Title: CA $217 Cheap Alaska Airlines fights from Ontario to Pasco - Expedia.ca ![Beautiful lake. ](https://images.trvl-media.com/place/2878/e076e0af-b611-4721-b423-65a87b93597f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Brandi Blair ![](https://images.trvl-media.com/place/2878/e076e0af-b611-4721-b423-65a87b93597f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $217 Cheap Alaska Airlines fights from Ontario (ONT) to Pasco (PSC) [View CA $217 flight on Fri, Oct 31, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ONT,to:PSC,departure:31/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:216.20&airProductToken=AQpfCi4IwaYBEgM2NjUYrpsBIJIBKI_u-wIwt-_7AjhYQABYAWoCU1ZyCFFIN09BSkJOCi0IwaYBEgM3NzEYkgEgzxQo6u_7AjCn8PsCOFhAAVgBagJTVnIIUUg3T0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [Roundtrip](?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 ![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 30% 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.ca/login) ## Alaska Airlines flights from Ontario to Pasco (ONT→PSC) Prices were available within the past 7 days and start at CA $217 for one-way flights and CA $379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 31 - Sat, Nov 8 ONT Ontario PSC Pasco CA $379 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PSC,departure:31/10/2025TANYT&leg2=from:PSC,to:ONT,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:378.60&airProductToken=AQpfCi4IwaYBEgM2NjUYrpsBIJIBKI_u-wIwt-_7AjhYQABYAWoCU1ZyCFFIN09BSkJOCi0IwaYBEgM3NzEYkgEgzxQo6u_7AjCn8PsCOFhAAVgBagJTVnIIUUg3T0FKQk4KXwotCMGmARIDNzcyGM8UIJIBKPXE_AIwxcX8AjhYQABYAWoCU1ZyCE9IMk9YSkJOCi4IwaYBEgM2NjQYkgEgrpsBKPjG_AIwlcj8AjhYQAFYAWoCU1ZyCE9IMk9YSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 31 - Sat, Nov 8 ONT Ontario PSC Pasco CA $383 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PSC,departure:31/10/2025TANYT&leg2=from:PSC,to:ONT,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:382.59&airProductToken=AQpfCi4IwaYBEgM2NjUYrpsBIJIBKI_u-wIwt-_7AjhYQABYAWoCU1ZyCFFIN09BSkJOCi0IwaYBEgM3NzEYkgEgzxQo6u_7AjCn8PsCOFhAAVgBagJTVnIIUUg3T0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 31 - Sat, Nov 8 ONT Ontario PSC Pasco CA $433 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PSC,departure:31/10/2025TANYT&leg2=from:PSC,to:ONT,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:432.40&airProductToken=AQpfCi4IwaYBEgM2NjUYrpsBIJIBKI_u-wIwt-_7AjhYQABYAWoCU1ZyCFFIN09BSkJOCi0IwaYBEgM3NzEYkgEgzxQo6u_7AjCn8PsCOFhAAVgBagJTVnIIUUg3T0FKQk4KYAouCMGmARIEMzQwOBjPFCCSASiwx_wCMPvH_AI4WEAAWAFqAlNWcghRSDdPQUpCTgouCMGmARIDNTkyGJIBIK6bASjHyfwCMOXK_AI4WEABWAFqAlNWcghRSDdPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 31 - Sat, Nov 8 ONT Ontario PSC Pasco CA $444 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PSC,departure:31/10/2025TANYT&leg2=from:PSC,to:ONT,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:443.10&airProductToken=AQpgCi4IwaYBEgM2MDcYrpsBIJIBKKzp-wIw1ur7AjhYQABYAWoCU1ZyCE9IMkVBVUJOCi4IwaYBEgQyMTg5GJIBIM8UKJrt-wIw1O37AjhYQAFYAWoCU1ZyCFFIMkVBVUJOCl8KLQjBpgESAzc3MhjPFCCSASj1xPwCMMXF_AI4WEAAWAFqAlNWcghPSDJFWFZCTgouCMGmARIDNjY0GJIBIK6bASj4xvwCMJXI_AI4WEABWAFqAlNWcghPSDJFWFZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 31 - Sat, Nov 8 ONT Ontario PSC Pasco CA $472 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PSC,departure:31/10/2025TANYT&leg2=from:PSC,to:ONT,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:471.10&airProductToken=AQpgCi4IwaYBEgM2MDcYrpsBIJIBKKzp-wIw1ur7AjhYQABYAWoCU1ZyCE9IMkVBVkJOCi4IwaYBEgQyMTg5GJIBIM8UKJrt-wIw1O37AjhYQAFYAWoCU1ZyCFFIMkVBVkJOCmAKLgjBpgESBDM0MDgYzxQgkgEosMf8AjD7x_wCOFhAAFgBagJTVnIIUUgyRVhWQk4KLgjBpgESAzU5MhiSASCumwEox8n8AjDlyvwCOFhAAVgBagJTVnIIT0gyRVhWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 31 - Sat, Nov 8 ONT Ontario PSC Pasco CA $479 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PSC,departure:31/10/2025TANYT&leg2=from:PSC,to:ONT,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:478.20&airProductToken=AQpgCi4IwaYBEgM2MDcYrpsBIJIBKKzp-wIw1ur7AjhYQABYAWoCU1ZyCE9IMk9BVkJOCi4IwaYBEgQyMTg5GJIBIM8UKJrt-wIw1O37AjhYQAFYAWoCU1ZyCFFIMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 31 - Sat, Nov 8 ONT Ontario PSC Pasco CA $480 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PSC,departure:31/10/2025TANYT&leg2=from:PSC,to:ONT,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:479.70&airProductToken=AQpfCi4IwaYBEgM2NjUYrpsBIJIBKI_u-wIwt-_7AjhYQABYAWoCU1ZyCFFIN09BSkJOCi0IwaYBEgM3NzEYkgEgzxQo6u_7AjCn8PsCOFhAAVgBagJTVnIIUUg3T0FKQk4KYAouCMGmARIEMjE5MBjPFCCSASi1yPwCMPfI_AI4WEAAWAFqAlNWcghOSDdPQUpCTgouCMGmARIDNTkyGJIBIK6bASjHyfwCMOXK_AI4WEABWAFqAlNWcghOSDdPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 31 - Sat, Nov 8 ONT Ontario PSC Pasco CA $485 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PSC,departure:31/10/2025TANYT&leg2=from:PSC,to:ONT,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:485.00&airProductToken=AQpgCi4IwaYBEgM2MDcYrpsBIJIBKKzp-wIw1ur7AjhYQABYAWoCU1ZyCE9IMkVBVUJOCi4IwaYBEgQzNDA4GJIBIM8UKIrs-wIwz-z7AjhYQAFYAWoCU1ZyCFNIMkVBVkJOCl8KLQjBpgESAzc3MhjPFCCSASj1xPwCMMXF_AI4WEAAWAFqAlNWcghPSDJFWFVCTgouCMGmARIDNjY0GJIBIK6bASj4xvwCMJXI_AI4WEABWAFqAlNWcghPSDJFWFVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 31 - Sat, Nov 8 ONT Ontario PSC Pasco CA $495 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PSC,departure:31/10/2025TANYT&leg2=from:PSC,to:ONT,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:494.32&airProductToken=AQpgCi4IwaYBEgM2MDcYrpsBIJIBKKzp-wIw1ur7AjhYQABYAWoCU1ZyCFNINE9BSkJOCi4IwaYBEgQzNDA4GJIBIM8UKIrs-wIwz-z7AjhYQAFYAWoCU1ZyCFNINE9BSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ## Frequently asked questions ### How much is an Alaska Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Tri-Cities Airport (PSC)? > Use the "Price (lowest to highest)" filter on Expedia to look for cheap Alaska Airlines return flights from CA $379 from ONT to PSC. Affordable one-way tickets from CA $217 are also available.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from ONT to PSC with Alaska Airlines? > Look for return or one-way flights to Pasco in January or February. You could find cheaper fares with Alaska Airlines during these off-season months. ### Does Alaska Airlines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Tri-Cities Airport (PSC)? > Simply enter your dates, hit search and select the "Nonstop" filter on Expedia to browse any direct flights from ONT to PSC with Alaska Airlines or other carriers. ### What airports does Alaska Airlines fly into in Pasco? > Take an Alaska Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Pasco, and you'll probably touch down at Tri-Cities Airport (PSC). This is the airline's primary hub in this city. ### Can I change or cancel my Alaska Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Tri-Cities Airport (PSC)? > In most cases, you can cancel or reschedule your flight, although additional fees may apply if you made your booking over 24 hours ago. Want to keep your options open? Make use of our "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you need to adjust your plans. To update your booking, go to "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking" for more information. ## Travel information | Origin airport | Los Angeles - Ontario Intl. | | --- | --- | | Destination airport | Tri-Cities | | Distance | 1354 km | \*Available to Expedia members.