Title: Cheap Flights from Seattle (SEA) to Lewiston (LWS) - Expedia.ca ![On a calm December day captured this image of the Snake River Bridge from Clarkston, Washington.](https://images.trvl-media.com/place/2176/b29a0467-d151-4ff0-977e-cb671c139db7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Joe Kubitschek ![](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 Seattle (SEA) to Lewiston (LWS) - [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 ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Lewiston, ID (LWS-Nez Perce County Regional) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:lws,departure:27/10/2025TANYT&leg2=from:lws,to:sea,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ![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) ## Cheap flights from Seattle (SEA) to Lewiston (LWS) Prices were available within the past 7 days and start at for one-way flights and CA $236 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $236 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:235.70&airProductToken=AQo4CjYIxJgBEgQzODczGJIBIMuVASiF-_sCMNP7-wI4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWU0EwQkQKOAo2CMSYARIEMzc0ORjLlQEgkgEojrn8AjDnufwCOEVAAFgBaglNQUlOQkFTSUNyCFZGVlNBMEJEEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $250 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:249.30&airProductToken=AQpvCjUIxJgBEgQyODE2GJIBIPISKJL1-wIwmPb7AjhFQABYAWoJTUFJTkJBU0lDcghWRlZTQTBCRAo2CMSYARIEMzU3OBjyEiDLlQEooff7AjCG-PsCOEVAAVgBaglNQUlOQkFTSUNyCFZGVlNBMEJECjgKNgjEmAESBDM3NDkYy5UBIJIBKI65_AIw57n8AjhFQABYAWoJTUFJTkJBU0lDcghWRlZTQTBCRBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $319 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:318.50&airProductToken=AQo4CjYIxJgBEgQzODczGJIBIMuVASiF-_sCMNP7-wI4VkAAWAFqCU1BSU5DTEFTQ3IIVkZWU0EwTTEKOAo2CMSYARIEMzc0ORjLlQEgkgEojrn8AjDnufwCOFZAAFgBaglNQUlOQ0xBU0NyCFZGVlNBME0xEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $331 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:331.00&airProductToken=AQo4CjYIxJgBEgQzODczGJIBIMuVASiF-_sCMNP7-wI4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWU0EwQkQKbgo2CMSYARIEMzU3OBjLlQEg8hIoqrz8AjCLvfwCOEVAAFgBaglNQUlOQkFTSUNyCFhBVlNBMEJECjQIxJgBEgM4NzEY8hIgkgEoqr38AjCwvvwCOEVAAVgBaglNQUlOQkFTSUNyCFhBVlNBMEJEEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $333 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:332.10&airProductToken=AQpvCjUIxJgBEgQyODE2GJIBIPISKJL1-wIwmPb7AjhWQABYAWoJTUFJTkNMQVNDcghWRlZTQTBNMQo2CMSYARIEMzU3OBjyEiDLlQEooff7AjCG-PsCOFZAAVgBaglNQUlOQ0xBU0NyCFZGVlNBME0xCjgKNgjEmAESBDM3NDkYy5UBIJIBKI65_AIw57n8AjhWQABYAWoJTUFJTkNMQVNDcghWRlZTQTBNMRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $345 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:344.60&airProductToken=AQpvCjUIxJgBEgQyODE2GJIBIPISKJL1-wIwmPb7AjhFQABYAWoJTUFJTkJBU0lDcghWRlZTQTBCRAo2CMSYARIEMzU3OBjyEiDLlQEooff7AjCG-PsCOEVAAVgBaglNQUlOQkFTSUNyCFZGVlNBMEJECm4KNgjEmAESBDM1NzgYy5UBIPISKKq8_AIwi738AjhFQABYAWoJTUFJTkJBU0lDcghYQVZTQTBCRAo0CMSYARIDODcxGPISIJIBKKq9_AIwsL78AjhFQAFYAWoJTUFJTkJBU0lDcghYQVZTQTBCRBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Oct 29 - Wed, Nov 5 SEA Seattle LWS Lewiston CA $375 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:29/10/2025TANYT&leg2=from:LWS,to:SEA,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:374.40&airProductToken=AQojCiEIxJgBEgQzODczGJIBIMuVASil2fsCMPPZ-wI4RUAAWAEKIwohCMSYARIEMzc0ORjLlQEgkgEozqL8AjCno_wCOEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, Nov 2 - Wed, Nov 5 SEA Seattle LWS Lewiston CA $401 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:02/11/2025TANYT&leg2=from:LWS,to:SEA,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:400.20&airProductToken=AQojCiEIxJgBEgQzODczGJIBIMuVASjhhvwCMK-H_AI4RUAAWAEKIwohCMSYARIEMzc0ORjLlQEgkgEozqL8AjCno_wCOEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $403 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:402.30&airProductToken=AQo4CjYIxJgBEgQzODczGJIBIMuVASiF-_sCMNP7-wI4VkAAWAFqCU1BSU5FWFRSQXIIVkZWMUEwTTEKOAo2CMSYARIEMzc0ORjLlQEgkgEojrn8AjDnufwCOFZAAFgBaglNQUlORVhUUkFyCFZGVjFBME0xEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, Nov 2 - Tue, Nov 4 SEA Seattle LWS Lewiston CA $414 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:02/11/2025TANYT&leg2=from:LWS,to:SEA,departure:04/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:413.80&airProductToken=AQojCiEIxJgBEgQzODczGJIBIMuVASjhhvwCMK-H_AI4RUAAWAEKRAohCMSYARIEMzU3OBjLlQEg8hIoypr8AjCrm_wCOEVAAFgBCh8IxJgBEgM4NzEY8hIgkgEoypv8AjDQnPwCOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $415 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:414.80&airProductToken=AQo4CjYIxJgBEgQzODczGJIBIMuVASiF-_sCMNP7-wI4VkAAWAFqCU1BSU5DTEFTQ3IIVkZWU0EwTTEKbgo2CMSYARIEMzU3OBjLlQEg8hIoqrz8AjCLvfwCOFhAAFgBaglNQUlOQ0xBU0NyCFhBVlNBME0xCjQIxJgBEgM4NzEY8hIgkgEoqr38AjCwvvwCOFhAAVgBaglNQUlOQ0xBU0NyCFhBVlNBME0xEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $416 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:415.90&airProductToken=AQpvCjUIxJgBEgQyODE2GJIBIPISKJL1-wIwmPb7AjhWQABYAWoJTUFJTkVYVFJBcghWRlYxQTBNMQo2CMSYARIEMzU3OBjyEiDLlQEooff7AjCG-PsCOFZAAVgBaglNQUlORVhUUkFyCFZGVjFBME0xCjgKNgjEmAESBDM3NDkYy5UBIJIBKI65_AIw57n8AjhWQABYAWoJTUFJTkVYVFJBcghWRlYxQTBNMRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $429 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:428.40&airProductToken=AQpvCjUIxJgBEgQyODE2GJIBIPISKJL1-wIwmPb7AjhWQABYAWoJTUFJTkNMQVNDcghWRlZTQTBNMQo2CMSYARIEMzU3OBjyEiDLlQEooff7AjCG-PsCOFZAAVgBaglNQUlOQ0xBU0NyCFZGVlNBME0xCm4KNgjEmAESBDM1NzgYy5UBIPISKKq8_AIwi738AjhYQABYAWoJTUFJTkNMQVNDcghYQVZTQTBNMQo0CMSYARIDODcxGPISIJIBKKq9_AIwsL78AjhYQAFYAWoJTUFJTkNMQVNDcghYQVZTQTBNMRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Oct 31 - Sun, Nov 9 SEA Seattle LWS Lewiston CA $456 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:31/10/2025TANYT&leg2=from:LWS,to:SEA,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:455.70&airProductToken=AQpFCiAIxJgBEgQxMTY1GJIBIPISKPfu-wIw8u_7AjhFQABYAQohCMSYARIEMzU3OBjyEiDLlQEooff7AjCG-PsCOEVAAVgBCiMKIQjEmAESBDM3NDkYy5UBIJIBKMTP_AIwpdD8AjhFQABYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Oct 31 - Wed, Nov 5 SEA Seattle LWS Lewiston CA $498 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:31/10/2025TANYT&leg2=from:LWS,to:SEA,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:497.60&airProductToken=AQpFCiAIxJgBEgQxMTY1GJIBIPISKPfu-wIw8u_7AjhFQABYAQohCMSYARIEMzU3OBjyEiDLlQEooff7AjCG-PsCOEVAAVgBCiMKIQjEmAESBDM3NDkYy5UBIJIBKM6i_AIwp6P8AjhFQABYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $499 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:498.70&airProductToken=AQo4CjYIxJgBEgQzODczGJIBIMuVASiF-_sCMNP7-wI4VkAAWAFqCU1BSU5FWFRSQXIIVkZWMUEwTTEKbgo2CMSYARIEMzU3OBjLlQEg8hIoqrz8AjCLvfwCOFhAAFgBaglNQUlORVhUUkFyCFhBVjFBME0xCjQIxJgBEgM4NzEY8hIgkgEoqr38AjCwvvwCOFhAAVgBaglNQUlORVhUUkFyCFhBVjFBME0xEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 1 - Fri, Nov 7 SEA Seattle LWS Lewiston CA $513 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:01/11/2025TANYT&leg2=from:LWS,to:SEA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:512.30&airProductToken=AQpvCjUIxJgBEgQyODE2GJIBIPISKJL1-wIwmPb7AjhWQABYAWoJTUFJTkVYVFJBcghWRlYxQTBNMQo2CMSYARIEMzU3OBjyEiDLlQEooff7AjCG-PsCOFZAAVgBaglNQUlORVhUUkFyCFZGVjFBME0xCm4KNgjEmAESBDM1NzgYy5UBIPISKKq8_AIwi738AjhYQABYAWoJTUFJTkVYVFJBcghYQVYxQTBNMQo0CMSYARIDODcxGPISIJIBKKq9_AIwsL78AjhYQAFYAWoJTUFJTkVYVFJBcghYQVYxQTBNMRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Oct 31 - Tue, Nov 4 SEA Seattle LWS Lewiston CA $539 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:31/10/2025TANYT&leg2=from:LWS,to:SEA,departure:04/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:538.10&airProductToken=AQpFCiAIxJgBEgQxMTY1GJIBIPISKPfu-wIw8u_7AjhFQABYAQohCMSYARIEMzU3OBjyEiDLlQEooff7AjCG-PsCOEVAAVgBCkQKIQjEmAESBDM1NzgYy5UBIPISKMqa_AIwq5v8AjhFQABYAQofCMSYARIDODcxGPISIJIBKMqb_AIw0Jz8AjhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Oct 30 - Sun, Nov 9 SEA Seattle LWS Lewiston CA $695 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:30/10/2025TANYT&leg2=from:LWS,to:SEA,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:694.70&airProductToken=AQojCiEIxJgBEgQzODczGJIBIMuVASjF5PsCMJPl-wI4UUAAWAEKIwohCMSYARIEMzc0ORjLlQEgkgEoxM_8AjCl0PwCOFZAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Oct 30 - Wed, Nov 5 SEA Seattle LWS Lewiston CA $737 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LWS,departure:30/10/2025TANYT&leg2=from:LWS,to:SEA,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:736.60&airProductToken=AQojCiEIxJgBEgQzODczGJIBIMuVASjF5PsCMJPl-wI4UUAAWAEKIwohCMSYARIEMzc0ORjLlQEgkgEozqL8AjCno_wCOFZAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ## Find the cheapest month to fly from Seattle (SEA) to Lewiston (LWS) ### March is typically the cheapest month to fly From CA $207 - CA $623 per traveller. Flight from Seattle to Lewiston (SEA - LWS) route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Nez Perce County Regional | | Roundtrip price | CA $236 | | Distance | 416 km | | Average flight time | 1 hour 18 mins | ## Seattle to Lewiston Flights **The easy way to book your flights from Seattle to Lewiston**  With Expedia, it’s simple to find and book flights to Lewiston from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Nez Perce County Regional, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Lewiston today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Nez Perce County Regional, LWS**  Sort your search results by price to find great deals on your flight from Seattle to Lewiston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Lewiston from Seattle currently is just CA $236 rising to CA $737.   Here are more money-saving tips:  - Fly in November when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Lewiston   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Lewiston from Seattle**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Lewiston with Expedia today. ## Frequently asked questions ### How much is a flight from Sea-Tac Airport to LWS? > Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Sea-Tac Airport to LWS start from CA $236. Book now to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SEA to Lewiston Airport? > The majority of flights can be cancelled online, but every air carrier has different terms and conditions. If you do need to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Sea-Tac Airport to Nez Perce County Regional Airport (LWS) that have flexible change policies? > Many carriers offer the option to move your flight at no extra charge. All you pay is any additional cost for the new flight. When searching for Sea-Tac Airport to Nez Perce County Regional Airport (LWS) flights, you'll see a "No change fees" filter for you to tick. ### How many hours is the flight from SEA to Lewiston Airport? > Consider bringing your own on-board entertainment (like some downloaded podcasts), as it takes around 4 hours and 1 minute to jet to LWS from Sea-Tac Airport. A good set of noise-cancelling earphones will be useful too. ### How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Lewiston Airport? > A flight distance of just 420 kilometres separates SeaTac and Lewiston. Once you're up in the skies, you won't have time to do much more than read the in-flight magazine. ### Which airlines fly direct from Sea-Tac Airport to Nez Perce County Regional Airport (LWS)? > Check out the airfares with Delta (DL) if you want to travel directly from SEA to LWS. This top airline offers 30 flights every month, so you're sure to find one that fits your schedule. ### Are SEA to LWS flight tickets cheaper when they're purchased at the last minute? > Flight tickets from Seattle - Tacoma Intl. Airport (SEA) to LWS are available up to 12 months before departure on Expedia. And although you may pick up great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more options — and you can avoid being wedged in the dreaded middle seat! 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