Title: Cheap Flights from Los Angeles - Ontario Intl. Airport (ONT) - Expedia.co.uk ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Los Angeles - Ontario Intl. Airport (ONT) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Los Angeles Travel Guide](https://expedia.co.uk/Los-Angeles.dx178280)[Hotels in Los Angeles](https://expedia.co.uk/Los-Angeles-Hotels.d178280.Travel-Guide-Hotels)[Things to do in Los Angeles](https://expedia.co.uk/Things-To-Do-In-Los-Angeles.d178280.Travel-Guide-Activities)[Los Angeles Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Los-Angeles.d178280.Car-Hire-Guide)[Los Angeles Holidays](https://expedia.co.uk/Los-Angeles.d178280.Holidays-City-Breaks) ## Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![Volaris](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_Y4.svg) Volaris - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Flights from Los Angeles - Ontario Intl. Airport Prices were available within the past 7 days and start at £53 for one-way flights and £135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 23 Jan - Mon, 26 Jan ONT Ontario PDX Portland £135 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PDX,departure:23/01/2026TANYT&leg2=from:PDX,to:ONT,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:134.10&airProductToken=AQoyCjAIwaYBEgQyNDI4GK6bASDvuAEoup6DAzDUn4MDOFhAAFgBagJTVnIIT0gyRUFVQk4KMQovCMGmARIDMzQwGO-4ASCumwEojsKDAzCaw4MDOFhAAFgBagJTVnIIT0gyRUFVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 23 Jan - Mon, 26 Jan ONT Ontario PDX Portland £142 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PDX,departure:23/01/2026TANYT&leg2=from:PDX,to:ONT,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:141.50&airProductToken=AQoxCi8IwaYBEgM1NDQYrpsBIO-4ASikm4MDML2cgwM4WEAAWAFqAlNWcghPSDJFQVVCTgphCi4IwaYBEgMxMTMY77gBIMFDKNHAgwMwocGDAzhYQABYAWoCU1ZyCEdIMkVBVUJOCi8IwaYBEgQyMzM5GMFDIK6bASjlwYMDMOTCgwM4WEABWAFqAlNWcghHSDJFQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, 19 Nov - Thu, 4 Dec ONT Ontario SFO San Francisco £146 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:SFO,departure:19/11/2025TANYT&leg2=from:SFO,to:ONT,departure:04/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:146.00&airProductToken=AQojCiEI1YIBEgQyMDEyGK6bASCycSjIv_0CMJzA_QI4S0AAWAEKIgogCNWCARIDNDQ4GLJxIK6bASjI7_4CMJnw_gI4R0AAWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 23 Jan - Mon, 26 Jan ONT Ontario PDX Portland £149 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PDX,departure:23/01/2026TANYT&leg2=from:PDX,to:ONT,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:148.90&airProductToken=AQpgCi4IwaYBEgM2NjUYrpsBIJIBKMOfgwMw7qCDAzhYQABYAWoCU1ZyCEdIMkVBVUJOCi4IwaYBEgM0OTgYkgEg77gBKJmigwMw1qKDAzhYQAFYAWoCU1ZyCEdIMkVBVUJOCmEKLwjBpgESBDEzMTgY77gBIJIBKP_BgwMww8KDAzhYQABYAWoCU1ZyCEdIMkVBVUJOCi4IwaYBEgM0ODkYkgEgrpsBKODDgwMw_MSDAzhYQAFYAWoCU1ZyCEdIMkVBVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 2 Jan - Sun, 4 Jan ONT Ontario PDX Portland £170 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PDX,departure:02/01/2026TANYT&leg2=from:PDX,to:ONT,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:169.60&airProductToken=AQoxCi8IwaYBEgM1NDQYrpsBIO-4ASiEr4EDMJmwgQM4WEAAWAFqAlNWcghOSDJFQVZCTgoyCjAIwaYBEgQyMTM0GO-4ASCumwEo7caBAzD4x4EDOFhAAFgBagJTVnIIT0gyRUFVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 23 Jan - Mon, 26 Jan ONT Ontario PDX Portland £175 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PDX,departure:23/01/2026TANYT&leg2=from:PDX,to:ONT,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:174.90&airProductToken=AQphCi8IwaYBEgQyMzQwGK6bASDBQyisoYMDMKWigwM4WEAAWAFqAlNWcghPSDJFQVVCTgouCMGmARIDNzgyGMFDIO-4ASi4pYMDMJqmgwM4WEABWAFqAlNWcghPSDJFWFVCTgoyCjAIwaYBEgQyNDI3GO-4ASCumwEo5r6DAzDyv4MDOFhAAFgBagJTVnIIT0gyRUFVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 23 Jan - Mon, 26 Jan ONT Ontario PDX Portland £183 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PDX,departure:23/01/2026TANYT&leg2=from:PDX,to:ONT,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:182.30&airProductToken=AQphCi8IwaYBEgQyMzQwGK6bASDBQyisoYMDMKWigwM4WEAAWAFqAlNWcghPSDJFQVVCTgouCMGmARIDNzgyGMFDIO-4ASi4pYMDMJqmgwM4WEABWAFqAlNWcghPSDJFWFVCTgphCi4IwaYBEgMxMTMY77gBIMFDKNHAgwMwocGDAzhYQABYAWoCU1ZyCEdIMkVBVUJOCi8IwaYBEgQyMzM5GMFDIK6bASjlwYMDMOTCgwM4WEABWAFqAlNWcghHSDJFQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 24 Dec - Fri, 26 Dec ONT Ontario LAS Las Vegas £191 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:LAS,departure:24/12/2025TANYT&leg2=from:LAS,to:ONT,departure:26/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:190.90&airProductToken=AQpqCjMIwYIBEgQxNDIzGK6bASDvuQEokcuAAzDfy4ADOEJAAFgBagVCQVNJQ3IIT1dBSVpOQlYKMwjBggESBDE1NDEY77kBIIuQASj3zIADMMDNgAM4QkABWAFqBUJBU0lDcghPV0FJWk5CVgpqCjMIwYIBEgQxNjExGIuQASDvuQEo2OGAAzCg4oADOEJAAFgBagVCQVNJQ3IIT1dBSVpOQlYKMwjBggESBDMxMzkY77kBIK6bASj944ADMMfkgAM4QkABWAFqBUJBU0lDcghPV0FJWk5CVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, 22 Jan - Sun, 25 Jan ONT Ontario SLC Salt Lake City £228 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:SLC,departure:22/01/2026TANYT&leg2=from:SLC,to:ONT,departure:25/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:227.70&airProductToken=AQojCiEIxJgBEgQyNzA4GK6bASDyEijIj4MDMLmQgwM4RUAAWAEKIwohCMSYARIEMTYxNBjyEiCumwEo7LiDAzDeuYMDOEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Volaris](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/Y4.gif) Fri, 30 Jan - Sun, 1 Feb ONT Ontario NLU Mexico City £234 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:NLU,departure:30/01/2026TANYT&leg2=from:NLU,to:ONT,departure:01/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:233.99&airProductToken=AQpgCi4I2WgSBDE4NjMYrpsBIOZYKMbxgwMw-PKDAzhKQABYAWoEWmVyb3IGSkxDU1MyCi4I2WgSBDEyOTAY5lgg7aIBKIb1gwMwz_WDAzhKQAFYAWoEWmVyb3IGSkxDU1MyCmAKLgjZaBIENzEyMBjtogEgshoohoKEAzCLg4QDOExAAFgBagRaZXJvcgZMTENTUzEKLgjZaBIENzk1NxiyGiCumwEo5oSEAzCEhoQDOExAAVgBagRaZXJvcgZMTENTUzESCggBEAEYASoCWTQYASIECAEQASgCKAMoBDAN) ## Top Trending Hotels Near Los Angeles - Ontario Intl. Airport, Ontario ![Holiday Inn Ontario Airport by IHG](https://images.trvl-media.com/lodging/2000000/1740000/1730200/1730146/df1d202f_y.jpg?impolicy=resizecrop&rw=340&ch=150) [Holiday Inn Ontario Airport by IHG](https://expedia.co.uk/Los-Angeles-Hotels-Holiday-Inn-Ontario-Airport.h1730146.Hotel-Information) 2155 E. Convention Center Way Ontario CA £88 14 Dec - 15 Dec includes taxes & fees Stay at this 3-star business-friendly hotel in Ontario. Enjoy free Wi-Fi, free parking and breakfast (surcharge). Our guests praise the helpful staff and the ... 8.4/10 Very Good! (1,242 reviews) [](https://expedia.co.uk/Hotel-Search?selected=1730146&PinnedHotelID=1730146&HadPinnedHotel=true®ionId=5525071) ![DoubleTree by Hilton Ontario Airport](https://images.trvl-media.com/lodging/1000000/10000/6300/6243/e606c339_y.jpg?impolicy=resizecrop&rw=340&ch=150) [DoubleTree by Hilton Ontario Airport](https://expedia.co.uk/Los-Angeles-Hotels-DoubleTree-By-Hilton-Ontario-Airport.h6243.Hotel-Information) 222 N Vineyard Ave Ontario CA £107 24 Nov - 25 Nov includes taxes & fees Stay at this 4-star business-friendly hotel in Ontario. Enjoy free Wi-Fi, 2 restaurants and a nightclub. Our guests praise the helpful staff and the clean rooms ... 8/10 Very Good! (1,000 reviews) [](https://expedia.co.uk/Hotel-Search?selected=6243&PinnedHotelID=6243&HadPinnedHotel=true®ionId=5525071) ![Extended Studio Hotel Ontario](https://images.trvl-media.com/lodging/1000000/20000/19700/19634/cfd747c7_y.jpg?impolicy=resizecrop&rw=340&ch=150) [Extended Studio Hotel Ontario](https://expedia.co.uk/Los-Angeles-Hotels-Red-Roof-Inn-Ontario-Airport.h19634.Hotel-Information) 1818 E Holt Blvd Ontario CA £76 16 Nov - 17 Nov includes taxes & fees Stay at this business-friendly hotel in Ontario. Enjoy free Wi-Fi, free parking and a 24-hour front desk. Our guests praise the helpful staff and the property ... 9/10 Wonderful! (857 reviews) [](https://expedia.co.uk/Hotel-Search?selected=19634&PinnedHotelID=19634&HadPinnedHotel=true®ionId=5525071) Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply. ## Travel information ## Los Angeles - Ontario Intl. Airport Information | Airport Name | Airport Location | Airport Code | Latitude | Longitude | Altitude | | --- | --- | --- | --- | --- | --- | | Ontario Intl. | Ontario, US | IATA: ONT, ICAO: KONT, GPS Code: KONT | 34.056000 | \\-117.600998 | 287.73 meters | Ontario Intl., ONT airport, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Ontario’s airports that can help you in planning your next trip. Expedia offers flights from Ontario Intl. on multiple airline carriers, and makes it easy and affordable for you to book. - [ONT Wikipedia Information](http://en.wikipedia.org/wiki/LA/Ontario_International_Airport) ## Current conditions at Ontario International Airport ![airport static map image](//maps.googleapis.com/maps/api/staticmap?maptype=roadmap&format=jpg&key=AIzaSyC6TZaOcklGb2r2g1eLczEZk324JD7TvM4&size=500x203&language=en-GB®ion=GB&scale=4¢er=34.056001,-117.601193&zoom=12&signature=kZOZnceTAMfMSnnmEc2pBxSrfto=) View map ## Airport information Name: Ontario International Airport Location: Ontario, United States - Longitude: 34.056001 - Latitude: -117.601193 Airport Codes: - IATA: ONT - ICAO: KONT [ONT Wikipedia information](http://en.wikipedia.org/wiki/LA/Ontario_International_Airport) \*Available to Expedia members.