Cheap flights from Ottawa (YOW) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $169 for one-way flights and CA $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ottawa to Las Vegas with no change fee on ... Southwest Airlines flight WN2839 from ONT to LAS. Southwest Airlines flight number WN2839 (ICAO Number SWA2839) from ONT to LAS carries the following details. Flight Info IATA Number: WN2839 ICAO Number: SWA2839 Flight Status: scheduled Scheduled Departure: March 7, 2023, 9:30 am Scheduled Arrival: March 7, 2023, 10:35 am Arrival Information ... Cheap Flights from Boston to Las Vegas (BOS-LAS) Prices were available within the past 7 days and start at $63 for one-way flights and $125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Boston to Las Vegas with no change fee on selected flights.Ontario International Airport ONT / KONT. United States. TO: Las Vegas McCarran International Airport LAS / KLAS. United States. DISTANCE: 317km 197mi. FLIGHT TIME: 1 hours 8 min.With an expansive network of destinations, your world is a flight away. To search for a great fare, start by selecting your departure city. Looking to book using miles? Try our miles finder map. Looking for American Airlines flights from Ontario? Explore our destinations and book the lowest fares from Ontario!Driving time from ONT to LAS. How long is the drive from ONT to LAS? The total driving time is 3 hours, 20 minutes. Your trip begins at LA/Ontario International Airport in Ontario, California. It ends at McCarran International Airport in Las Vegas, Nevada. If you're planning a road trip, you might be interested in seeing the total driving ...Cheap flights from Ottawa (YOW) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $169 for one-way flights and CA $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ottawa to Las Vegas with no change fee on ...Ontario - Las Vegas (ONT-LAS) Frontier Airlines domestic flight F92232 operates the route within United States from Ontario (ONT) to Las Vegas (LAS). This flight takes off from Ontario at 18:51 on April 22, landing at Las Vegas, McCarran Terminal 3 at 19:57 on April 22. Flight time is 1h 06m.Detailed flight information from Ontario ONT to Phoenix PHX. See all airline(s) with scheduled flights and weekly timetables up to 9 months ahead. Flightnumbers and complete route information. ... Ontario (ONT) - Las Vegas (LAS) Ontario (ONT) - Sacramento (SMF) Ontario (ONT) - Oakland (OAK) Ontario (ONT) - San Jose (SJC) The best one-way flight to Las Vegas from Ontario in the past 72 hours is $29. The best round-trip flight deal from Ontario to Las Vegas found on momondo in the last 72 hours is $31. The fastest flight from Ontario to Las Vegas takes 1h 05m. Direct flights go from Ontario to Las Vegas on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The average flight time from Las Vegas to Ontario/LA is 1 hour 2 minutes. How many Southwest flights occur weekly from Las Vegas to Ontario/LA? There are 85 weekly flights from Las Vegas to Ontario/LA on Southwest Airlines. Does Southwest fly nonstop on weekdays from Las Vegas to Ontario/LA? Yes, Southwest flies nonstop from Las Vegas …Southwest Airlines and Frontier Airlines fly from Ontario to Las Vegas Airport (LAS) every 4 hours. Alternatively, Tufesa operates a bus from Ontario to Las Vegas twice daily. Tickets cost $45 - $65 and the journey takes 4h 15m. Airlines.F9 4080 Ontario to Las Vegas Flight Status Frontier Airlines Flight F94080 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today March 5th, 2024. The last time the flight was scheduled was on January 15th, 2024. Check the table below for F94080's most recent flight history:Cheap flights from London to Las Vegas is what WestJet does best. We fly into more than 100 destinations in North America, Central America, the Caribbean and Europe — including McCarran International Airport — which means we're able to take you wherever you want to go. Our long-term commitment to great guest experiences and safe, …The top cities between Toronto and Las Vegas are Chicago, Denver, Colorado Springs, Page, Milwaukee, Moab, Zion National Park, Detroit, Bryce Canyon National Park, and Omaha. Chicago is the most popular city on the route. It's 8 hours from Toronto and 25 hours from Las Vegas. Show only these on map.Cheap Flights from Boston to Las Vegas (BOS-LAS) Prices were available within the past 7 days and start at $63 for one-way flights and $125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Boston to Las Vegas with no change fee on selected flights.Driving non-stop from Ontario to Las Vegas. How far is Las Vegas from Ontario? Here's the quick answer if you are able to make this entire trip by car without stopping. Nonstop drive: 235 miles or 378 km. Driving time: 3 hours, 30 minutes. Realistically, you'll probably want to add a buffer for rest stops, gas, or food along the way.1 First and second checked bags. Weight and size limits apply. 2 Fare difference may apply.. 3 Failure to cancel a reservation at least 10 minutes prior to departure may result in forfeited Travel Funds.. 4 Flight credits unexpired on or created on or after July 28, 2022, do not expire and will show an expiration date until our systems are updated. See full details here.Flight status. Help. Contact American. Receipts and refunds. FAQs. Agency reference. Cargo , Opens another site in a new window that may not meet accessibility guidelines. Bag and optional fees. Customer service and contingency plans.Southwest Airlines and Frontier Airlines fly from Ontario to Las Vegas Airport (LAS) every 4 hours. Alternatively, Tufesa operates a bus from Ontario to Las Vegas twice daily. Tickets cost $45 - $65 and the journey takes 4h 15m. Airlines.$93 Cheap American Airlines flights Ontario (ONT) to Las Vegas (LAS) Prices were available within the past 7 days and start at $93 for one-way flights and $186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip.Leaves ONT Ontario 1 minute early. 12 minutes taxiing out. 40 minutes in the air. 6 minutes taxiing in. Arrives LAS Las Vegas 3 minutes early. FlightSphere. ... (ONT) to Las Vegas (LAS). On average, they have 39 flights per week on this route. This may vary seasonally, please check the chart above for more details. Tables and Explanations Data ...How far is Las Vegas, NV, from Ontario, CA? The distance between Ontario (Ontario International Airport) and Las Vegas (Las Vegas Harry Reid International Airport) is 197 miles / 317 kilometers / 171 nautical miles. The driving distance from Ontario (ONT) to Las Vegas (LAS) is 227 miles / 366 kilometers, and travel time by car is about 4 hours ...The cheapest way to get from Ontario/San Bernardino Airport (ONT) to Port of Los Angeles costs only $10, and the quickest way takes just 1 hour. ... Bus from Long Beach Transit Mall to LA Waterfront & Sampson Way Ave. Duration 26 min Frequency Hourly Estimated price $1 - $3 Website Ladot Senior/Disabled $1 - $2 Adult $1 - $3.Direct flights go from Ontario to Las Vegas on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Frontier. There is 1 airport …The initial bearing on the course from Ont to Las-Vegas is 234.73° and the compass direction is SW. Midpoint: 44.6505,-102.18557 The geographic midpoint between Ont and Las-Vegas is in 900.81 mi ( 1,449.71 km )Ontario - Las Vegas (ONT-LAS) Frontier Airlines domestic flight F92232 operates the route within United States from Ontario (ONT) to Las Vegas (LAS). This flight takes off from Ontario at 18:51 on April 22, landing at Las Vegas, McCarran Terminal 3 at 19:57 on April 22. Flight time is 1h 06m.Ontario International Airport offers passengers nonstop service to 20+ destinations worldwide, including New York, Las Vegas, Mexico, and more. Read More Airport Maps ... ONT Rental Car Center; 3450 East Airport Drive; Ontario, CA 91761; Administration Offices; 1923 East Avion Street; Ontario, CA 91761; 1-833-435-9668 (IFLYONT) TDD (909) 937 …Ontario/LA, CA - ONT. Depart Month . Passengers . Group travel (10+) Opens new window. Arrive . Las Vegas, NV - LAS. Return month . Now accepting reservations through January 06, 2025. Search. Where we fly Opens Modal. Find the fare that works for you. Business Select. Refundable 7; Priority boarding A1-A15;Cheap flights from Ontario to Las Vegas (ONT - LAS) from $30. Round-trip. 1 adult. Economy. Round-trip One-way Multi-city. From? To? Wed 4/24. Wed 5/1. 1 adult. …fly for about 4.5 hours in the air. 6:39 pm (local time): McCarran International (LAS) Las Vegas is 3 hours behind Toronto. so the time in Toronto is actually 9:39 pm. taxi on the runway for an average of 15 minutes to the gate. 6:54 pm (local time): arrive at the gate at LAS. deboard the plane, and claim any baggage. Compare flight deals to Las Vegas from Ontario from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Las Vegas start from $17 one-way. Flex your dates to find the best ONT–LAS ticket prices. Ontario - Las Vegas (ONT-LAS) Frontier Airlines domestic flight F92232 operates the route within United States from Ontario (ONT) to Las Vegas (LAS). This flight takes off from Ontario at 18:51 on April 22, landing at Las Vegas, McCarran Terminal 3 at 19:57 on April 22. Flight time is 1h 06m.Driving non-stop from Ontario to Las Vegas. How far is Las Vegas from Ontario? Here's the quick answer if you are able to make this entire trip by car without stopping. Nonstop drive: 235 miles or 378 km. Driving time: 3 hours, 30 minutes. Realistically, you'll probably want to add a buffer for rest stops, gas, or food along the way.F9 4206 Ontario to Las Vegas Flight Status Frontier Airlines Flight F94206 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today March 12th, 2024. The last time the flight was scheduled was on March 3rd, 2024. Check the table below for F94206's most recent flight history: The total driving distance from ONT to LAS is 227 miles or 365 kilometers. Your trip begins at LA/Ontario International Airport in Ontario, California. It ends at Harry Reid International Airport in Las Vegas, Nevada. If you are planning a road trip, you might also want to calculate the total driving time from ONT to LAS so you can see when you ... The two airlines most popular with KAYAK users for flights from Ontario to Las Vegas are Alaska Airlines and United Airlines. With an average price for the route of $67 and an overall rating of 8.1, Alaska Airlines is the most popular choice. United Airlines is also a great choice for the route, with an average price of $202 and an overall ... Ontario to Las Vegas Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Las Vegas offer the perfect respite. Not only does exploring Las Vegas provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap ... Ontario International Airport offers passengers nonstop service to 20+ destinations worldwide, including New York, Las Vegas, Mexico, and more. Read More Airport Maps ... ONT Rental Car Center; 3450 East Airport Drive; Ontario, CA 91761; Administration Offices; 1923 East Avion Street; Ontario, CA 91761; 1-833-435-9668 (IFLYONT) TDD (909) 937 …Amazing deals on all Vacation Packages from Hamilton to Las Vegas! Book now you vacation package to Las Vegas and get the best deal, Guaranteed! ... B.C. Reg. #3597, Ont. Reg. #50012834, Quebec permit holder #703376 5343 Dundas Street West, 4th Floor, Toronto, Ontario, M9B 6K5 Canada.JetBlue offers flights to 90+ destinations with free inflight entertainment, free brand-name snacks and drinks, lots of legroom and award-winning service.Details about Ontario International Airport. Airport code: ONT. City: Ontario/LA. State: California. Terminal 4. Gates 403-407. Cities with weekly flights to ONT. 108 *. Cities with daily nonstop flights Monday through Friday to ONT.Find cheap flights from Ontario to Las Vegas. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Mon 5/20. Mon 5/27. Search hundreds of travel sites at once for deals on flights to …Cheap Flights from LAS to ONT starting at $29 One Way, $58 Round Trip. Prices starting at $58 for return flights and $29 for one-way flights to Los Angeles - Ontario Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, Apr 6 - Mon, Apr 8. Halfway Point Between Ontario, CA and Las Vegas, NV. If you want to meet halfway between Ontario, CA and Las Vegas, NV or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.075928 and -116.405403, or 35º 4' 33.3408" N, 116º 24' 19.4508" W. Find cheap flights from Ontario to Las Vegas from C$ 161. Return. 1 adult. Economy. 0 bags. Wed 22/5. Wed 29/5. Search. Nonstop flights only. Search hundreds of travel sites … $93 Cheap American Airlines flights Ontario (ONT) to Las Vegas (LAS) Prices were available within the past 7 days and start at $93 for one-way flights and $186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. 1 First and second checked bags. Weight and size limits apply. 2 Fare difference may apply.. 3 Failure to cancel a reservation at least 10 minutes prior to departure may result in forfeited Travel Funds.. 4 Flight credits unexpired on or created on or after July 28, 2022, do not expire and will show an expiration date until our systems are updated. See full details here. $93 Cheap American Airlines flights Ontario (ONT) to Las Vegas (LAS) Prices were available within the past 7 days and start at $93 for one-way flights and $186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Las Vegas (LAS) 3:38 p.m. 5:22 p.m. A20N: Arrived On time: Show more. About us; Terms and conditions; Feedback; Contact us; Disclaimers: Flightpedia is a flight search engine, not a booking agency. Should you have any questions regarding your flight booking, kindly contact your airline or travel agency for assistance. ... Cheap Flights from Las Vegas to Ontario (LAS-ONT) Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Las Vegas to Ontario with no change fee on selected flights. Ontario/LA, CA - ONT. Depart Month . Passengers . Group travel (10+) Opens new window. Arrive . Las Vegas, NV - LAS. Return month . Now accepting reservations through January 06, 2025. Search. Where we fly Opens Modal. Find the fare that works for you. Business Select. Refundable 7; Priority boarding A1-A15;Flights from Ontario to Las Vegas. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Ontario to Las Vegas. Find the best flights fast,...Ontario International Airport offers passengers nonstop service to 20+ destinations worldwide, including New York, Las Vegas, Mexico, and more. Read More Airport Maps ... ONT Rental Car Center; 3450 East Airport Drive; Ontario, CA 91761; Administration Offices; 1923 East Avion Street; Ontario, CA 91761; 1-833-435-9668 (IFLYONT) TDD (909) 937 …Check Frontier flight status, including departure time, arrival time, and gate information.Find cheap flights from Ontario to Las Vegas from $119. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. Search hundreds of travel … Cheap Flights from Las Vegas to Ontario (LAS-ONT) Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Las Vegas to Ontario with no change fee on selected flights. Cheap flights from Ontario to Las Vegas (ONT - LAS) from $30. Round-trip. 1 adult. Economy. Round-trip One-way Multi-city. From? To? Wed 4/24. Wed 5/1. 1 adult. …Leaves LAS Las Vegas 1 minute late. 15 minutes taxiing out. 36 minutes in the air. 5 minutes taxiing in. Arrives ONT Ontario 1 minute early. FlightSphere. ... Southwest does fly from Las Vegas (LAS) to Ontario (ONT). On average, they have 39 flights per week on this route. This may vary seasonally, please check the chart above for more details.Ontario is located close to many popular California travel destinations, making Ontario International Airport (ONT) the perfect place to fly into the state. Whether you're traveling to California for the first time or flying out of ONT as a local, you need a reliable Ontario airport shuttle that's flexible enough to meet your unique needs.The calculation of flight time is based on the straight line distance from ONT to LAS ("as the crow flies"), which is about 197 miles or 317 kilometers. Your trip begins at LA/Ontario International Airport in Ontario, California. It ends at Harry Reid International Airport in Las Vegas, Nevada. The distance between Ontario (Ontario International Airport) and Las Vegas (Las Vegas Harry Reid International Airport) is 197 miles / 317 kilometers / 171 nautical miles. The driving distance from Ontario (ONT) to Las Vegas (LAS) is 227 miles / 366 kilometers, and travel time by car is about 4 hours 14 minutes. One way car rental from Ontario Airport [ONT] to La Jolla Mcas Miramar [NKX] 136.58 km / 84.86 mi One way car rental from Ontario Airport [ONT] to Jacqueline Cochran Regional Airport [TRM] 139.25 km / 86.53 mi One way car rental from Ontario Airport [ONT] to Point Migu Nas [NTD] 140.71 km / 87.43 miCheck Frontier flight status, including departure time, arrival time, and gate information. Cheap flights from Ontario (ONT) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $128 for one-way flights and CA $67 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Las Vegas with no change fee on ... Travel with Air Canada from Toronto to Las Vegas (YYZ - LAS) from. CAD 218*. Learn more.Thu, May 9 LAS – ONT with Frontier Airlines. Direct. from C$51. Las Vegas.C$51 per passenger.Departing Sun, Apr 21, returning Tue, Apr 23.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Ontario International on Sun, Apr 21, arriving in Las Vegas Harry Reid International.Inbound direct ...ONT-LAS. Currently, the most affordable month to book a Frontier flight from Ontario to Las Vegas in January, with an average price of $193. Conversely, traveling with Frontier from Ontario to Las Vegas in April will be the most expensive, with an average cost of $251. Various factors influence flight prices, so comparing airlines, departure ...F9 4206 Ontario to Las Vegas Flight Status Frontier Airlines Flight F94206 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today March 12th, 2024. The last time the flight was scheduled was on March 3rd, 2024. Check the table below for F94206's most recent flight history:F9 2186 Ontario to Las Vegas Flight Status Frontier Airlines Flight F92186 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today December 13th, 2023. The last time the flight was scheduled was on November 15th, 2023. Check the table below for F92186's most recent flight history: Ontario to Las Vegas Flights. Flights from ONT to LAS are operated 38 times a week, with an average of 5 flights per day. Departure times vary between 05:25 - 23:30. The earliest flight departs at 05:25, the last flight departs at 23:30. However, this depends on the date you are flying so please check with the full flight schedule above to see ... Ontario - Las Vegas (ONT-LAS) Frontier Airlines domestic flight F92232 operates the route within United States from Ontario (ONT) to Las Vegas (LAS). This flight takes off from Ontario at 18:51 on April 22, landing at Las Vegas, McCarran Terminal 3 at 19:57 on April 22. Flight time is 1h 06m.WN 865 Ontario to Las Vegas Flight Status Southwest Airlines Flight WN865 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today March 18th, 2024. The last time the flight was scheduled was on May 28th, 2023. Check the table below for WN865's most recent flight history:Looking to save on your next flight? We compare thousands of flight deals to get you there. Book a cheap flight today with free cancellation for more flexibility. Return flights from Ontario ONT to Las Vegas LAS with Delta. If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $284 to $284, it’s easy to find a flight that suits your budget. Prices and availability subject to change. The cheapest return flight from Ontario ONT to Las Vegas LAS is £66.29 ($82 €76.88) Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to …Flight status. Help. Contact American. Receipts and refunds. FAQs. Agency reference. Cargo , Opens another site in a new window that may not meet accessibility guidelines. Bag and optional fees. Customer service and contingency plans. Cheap flights from Ontario (ONT) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $128 for one-way flights and CA $67 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Las Vegas with no change fee on ... Cheap Flights from Ontario to Chicago (ONT-ORD) Prices were available within the past 7 days and start at $70 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Chicago with no change fee on selected flights.The average flight time from Long Beach, CA, to Las Vegas is 1 hour 10 minutes. How many Southwest flights occur weekly from Long Beach, CA, to Las Vegas? There are 109 weekly flights from Long Beach, CA, to Las Vegas on Southwest Airlines.All dates and times are local for the airport listed. Gates and times are subject to change. For the most current information, check the airport monitors. Search for a topic... Find the flight status for a specific Delta Air Lines flight and …Use Google Flights to find cheap departing flights to Las Vegas and to track prices for specific travel dates for your next getaway.
The total driving distance from ONT to Las Vegas, NV is 233 miles or 375 kilometers. Your trip begins at LA/Ontario International Airport in Ontario, California. It ends in Las Vegas, Nevada. If you are planning a road trip, you might also want to calculate the total driving time from ONT to Las Vegas, NV so you can see when you'll arrive at .... Metricool.
Find cheap flights from Ontario (ONT) to Honolulu (HNL). You can also use our fare calendar to find flights from Ontario to Honolulu. ... Honolulu and LA share some similarities, like how both cities are really just an amalgamation of districts and towns, each brimming with their own unique personalities. Looking for delectable local cuisine ...High Desert Shuttle Service to and from Los Angeles (LAX) and Ontario (ONT) Airports. Elevate your travel experience with our dependable and convenient door-to-door LAX shuttle or ONT shuttle service tailored for the High Desert communities. 24 hour LAX or ONT shuttles. One-way or round-trip pick ups. Drivers track your flight.The initial bearing on the course from Ont to Las-Vegas is 234.73° and the compass direction is SW. Midpoint: 44.6505,-102.18557 The geographic midpoint between Ont and Las-Vegas is in 900.81 mi ( 1,449.71 km )Leaves ONT Ontario 1 minute early. 12 minutes taxiing out. 40 minutes in the air. 6 minutes taxiing in. Arrives LAS Las Vegas 3 minutes early. FlightSphere. ... (ONT) to Las Vegas (LAS). On average, they have 39 flights per week on this route. This may vary seasonally, please check the chart above for more details. Tables and Explanations Data ...Cheap flights from Ontario to Las Vegas (ONT - LAS) from $29. From? To? Round-trip One-way. Wed 4/24. Wed 5/1. 1 adult, Economy. Find deals. We work with more than 300 …Prices were available within the past 7 days and start at CA $218 for one-way flights and CA $358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Toronto to Los Angeles with no change fee on selected flights.[VIDÉO] ️ Plusieurs chevaux en liberté ont été vus galopant à vive allure à travers le centre de Londres, ce mercredi 24 avril dans la matinée. La police a fait savoir que …WN2675 and Ontario ONT to Las Vegas LAS Flights. This is a multi leg flight of Southwest Airlines WN2675. Previous legs are Fort Lauderdale to Houston, Houston to Ontario. Other flights departing from Ontario ONT: AS1119, WN448, WN1196, UA5407. Other flights arriving at Las Vegas LAS: WN1708, Y45988, WN205, DL2120Book your plane tickets now! Tips to get cheap flights from Ontario to Las Vegas. Try to book your flight at least 21 days in advance in order to some flight deals which suit your budget. It is recommended to travel on weekdays to avoid weekend surcharges.Ontario to Las Vegas Flights. Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Las Vegas offer the perfect respite.Best Deals on Flights From Las Vegas, NV (LAS) to Ontario/LA, CA (ONT) Find cheap fares from Las Vegas, NV (LAS) to Ontario/LA, CA (ONT) with Frontier Airlines. Enjoy unlimited savings all year with the Discount Den℠!.