Title: Flights to Thompson from Seattle from $820 (SEA to YTH) - Expedia.com ![Heritage North Museum which includes interior views](https://images.trvl-media.com/place/6194213/9bcb870a-53e3-4f1f-8299-ae4ae20580f9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Travel Manitoba ![](https://images.trvl-media.com/place/6194213/9bcb870a-53e3-4f1f-8299-ae4ae20580f9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $820 Cheap Flights from Seattle (SEA) to Thompson (YTH) [View $820 flight on Thu, Mar 12, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:SEA,to:YTH,departure:3/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:819.91&airProductToken=AQqOAQovCMGmARIEMzMxORiSASC4jQEo8bqHAzCxu4cDOFZAAFgBagJNQXIIVkg3T0FWTU4KNAjBhgESAzI5OBi4jQEg2DUojb2HAzC2vocDOFRAAVgBaghTVEFOREFSRHIIVFc3TFpDVEcKJQjNngESAzEzMhjYNSD4PCiuwYcDMKHChwM4VkABWAFyBFZGTFkSCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 Thompson, MB (YTH-Thompson Municipal) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:YTH,departure:3/14/2026TANYT&leg2=from:YTH,to:SEA,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:YTH,departure:3/14/2026TANYT&leg2=from:YTH,to:SEA,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:YTH,departure:3/14/2026TANYT&leg2=from:YTH,to:SEA,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:YTH,departure:3/14/2026TANYT&leg2=from:YTH,to:SEA,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:YTH,departure:3/14/2026TANYT&leg2=from:YTH,to:SEA,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:YTH,departure:3/14/2026TANYT&leg2=from:YTH,to:SEA,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:YTH,departure:3/14/2026TANYT&leg2=from:YTH,to:SEA,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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\* - ![](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\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Seattle to Thompson (SEA-YTH) Prices were available within the past 7 days and start at $820 for one-way flights and $1,248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Thu, Jul 30 - Tue, Aug 11 SEA Seattle YTH Thompson $1,248 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:7/30/2026TANYT&leg2=from:YTH,to:SEA,departure:8/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1247.08&airProductToken=AQpkCiAI16YBEgQzNzUxGJIBIJgWKOjdkwMw1t6TAzhMQABYAQofCNemARIDMjI2GJgWINg1KKHfkwMwmeCTAzhMQAFYAQofCM2eARIDMTE2GNg1IPg8KO7gkwMw4eGTAzhWQAFYAQpkCh8IzZ4BEgMxMTMY-Dwg2DUowuWUAzCw5pQDOFZAAFgBCh8I16YBEgMyMjkY2DUgmBYoy-eUAzDS6JQDOExAAVgBCiAI16YBEgQxNTUyGJgWIJIBKLbplAMwqeqUAzhMQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Thu, Jul 30 - Fri, Aug 14 SEA Seattle YTH Thompson $1,277 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:7/30/2026TANYT&leg2=from:YTH,to:SEA,departure:8/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1276.25&airProductToken=AQpkCiAI16YBEgQzNzUxGJIBIJgWKOjdkwMw1t6TAzhMQABYAQofCNemARIDMjI2GJgWINg1KKHfkwMwmeCTAzhMQAFYAQofCM2eARIDMTE2GNg1IPg8KO7gkwMw4eGTAzhWQAFYAQpkCh8IzZ4BEgMxMzkY-Dwg2DUooIuVAzCOjJUDOFZAAFgBCh8I16YBEgMyMjEY2DUgmBYotJCVAzC7kZUDOExAAVgBCiAI16YBEgQxNTUwGJgWIJIBKJWSlQMwiJOVAzhMQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Sat, Aug 1 - Tue, Aug 11 SEA Seattle YTH Thompson $1,278 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:8/1/2026TANYT&leg2=from:YTH,to:SEA,departure:8/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1277.79&airProductToken=AQpkCiAI16YBEgQxNTU1GJIBIJgWKJv6kwMw__qTAzhMQABYAQofCNemARIDMjI0GJgWINg1KJOAlAMwi4GUAzhMQAFYAQofCM2eARIDMTE2GNg1IPg8KM6ClAMwwYOUAzhWQAFYAQpkCh8IzZ4BEgMxMTMY-Dwg2DUowuWUAzCw5pQDOFZAAFgBCh8I16YBEgMyMjkY2DUgmBYoy-eUAzDS6JQDOExAAVgBCiAI16YBEgQxNTUyGJgWIJIBKLbplAMwqeqUAzhMQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Sat, Aug 1 - Fri, Aug 14 SEA Seattle YTH Thompson $1,307 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:8/1/2026TANYT&leg2=from:YTH,to:SEA,departure:8/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1306.96&airProductToken=AQpkCiAI16YBEgQxNTU1GJIBIJgWKJv6kwMw__qTAzhMQABYAQofCNemARIDMjI0GJgWINg1KJOAlAMwi4GUAzhMQAFYAQofCM2eARIDMTE2GNg1IPg8KM6ClAMwwYOUAzhWQAFYAQpkCh8IzZ4BEgMxMzkY-Dwg2DUooIuVAzCOjJUDOFZAAFgBCh8I16YBEgMyMjEY2DUgmBYotJCVAzC7kZUDOExAAVgBCiAI16YBEgQxNTUwGJgWIJIBKJWSlQMwiJOVAzhMQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, Aug 3 - Tue, Aug 11 SEA Seattle YTH Thompson $1,423 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:8/3/2026TANYT&leg2=from:YTH,to:SEA,departure:8/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1422.96&airProductToken=AQpkCiAI16YBEgQzNzUxGJIBIJgWKOiKlAMw1ouUAzhLQABYAQofCNemARIDMjM0GJgWINg1KKuRlAMwo5KUAzhLQAFYAQofCM2eARIDMTEyGNg1IPg8KK6VlAMwoZaUAzhWQAFYAQpkCh8IzZ4BEgMxMTMY-Dwg2DUowuWUAzCw5pQDOFZAAFgBCh8I16YBEgMyMjkY2DUgmBYoy-eUAzDS6JQDOExAAVgBCiAI16YBEgQxNTUyGJgWIJIBKLbplAMwqeqUAzhMQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, Aug 3 - Fri, Aug 14 SEA Seattle YTH Thompson $1,453 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:8/3/2026TANYT&leg2=from:YTH,to:SEA,departure:8/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1452.13&airProductToken=AQpkCiAI16YBEgQzNzUxGJIBIJgWKOiKlAMw1ouUAzhLQABYAQofCNemARIDMjM0GJgWINg1KKuRlAMwo5KUAzhLQAFYAQofCM2eARIDMTEyGNg1IPg8KK6VlAMwoZaUAzhWQAFYAQpkCh8IzZ4BEgMxMzkY-Dwg2DUooIuVAzCOjJUDOFZAAFgBCh8I16YBEgMyMjEY2DUgmBYotJCVAzC7kZUDOExAAVgBCiAI16YBEgQxNTUwGJgWIJIBKJWSlQMwiJOVAzhMQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, Mar 16 - Tue, Mar 17 SEA Seattle YTH Thompson $1,475 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:3/16/2026TANYT&leg2=from:YTH,to:SEA,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1474.74&airProductToken=AQpkCiAI16YBEgQxNTUzGJIBIJgWKNLnhwMwtuiHAzhMQABYAQofCNemARIDMjQ4GJgWINg1KJ_phwMwnOqHAzhMQAFYAQofCM2eARIDMTEyGNg1IPg8KK7uhwMwoe-HAzhWQAFYAQpkCh8IzZ4BEgMxMTcY-Dwg2DUowvOHAzCw9IcDOFZAAFgBCh8I16YBEgMyNTEY2DUgmBYo2PSHAzDg9YcDOFhAAVgBCiAI16YBEgQxNTUyGJgWIJIBKO38hwMw3_2HAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Mar 12 - Tue, Mar 31 SEA Seattle YTH Thompson $1,541 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:3/12/2026TANYT&leg2=from:YTH,to:SEA,departure:3/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1540.50&airProductToken=AQqOAQovCMGmARIEMzMxORiSASC4jQEo8bqHAzCxu4cDOFZAAFgBagJNQXIIVkg3T0FWTU4KNAjBhgESAzI5OBi4jQEg2DUojb2HAzC2vocDOFRAAVgBaghTVEFOREFSRHIIVFc3TFpDVEcKJQjNngESAzEzMhjYNSD4PCiuwYcDMKHChwM4VkABWAFyBFZGTFkKjgEKJQjNngESAzExNxj4PCDYNSiCkYkDMPCRiQM4VkAAWAFyBFZGTFkKNAjBhgESAzI5ORjYNSC4jQEo45KJAzCZlIkDOEdAAVgBaghTVEFOREFSRHIIR1cyTFpDVEcKLwjBpgESBDIzMDQYuI0BIJIBKKyXiQMw6peJAzhHQAFYAWoCTUFyCEdIMk9YVU1OEgoIARABGAEqAkhSGAEiBAgBEAEoAigDKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, Mar 16 - Thu, Mar 19 SEA Seattle YTH Thompson $1,571 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:3/16/2026TANYT&leg2=from:YTH,to:SEA,departure:3/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1570.37&airProductToken=AQpkCiAI16YBEgQxNTUzGJIBIJgWKNLnhwMwtuiHAzhMQABYAQofCNemARIDMjQ4GJgWINg1KJ_phwMwnOqHAzhMQAFYAQofCM2eARIDMTEyGNg1IPg8KK7uhwMwoe-HAzhWQAFYAQpkCh8IzZ4BEgMxMTcY-Dwg2DUogoqIAzDwiogDOFZAAFgBCh8I16YBEgMyNTEY2DUgmBYomIuIAzCgjIgDOFFAAVgBCiAI16YBEgQxNTUyGJgWIJIBKK2TiAMwn5SIAzhRQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, Mar 16 - Wed, Mar 18 SEA Seattle YTH Thompson $1,635 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:3/16/2026TANYT&leg2=from:YTH,to:SEA,departure:3/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1634.13&airProductToken=AQpkCiAI16YBEgQxNTUzGJIBIJgWKNLnhwMwtuiHAzhMQABYAQofCNemARIDMjQ4GJgWINg1KJ_phwMwnOqHAzhMQAFYAQofCM2eARIDMTEyGNg1IPg8KK7uhwMwoe-HAzhWQAFYAQpkCh8IzZ4BEgMxMTcY-Dwg2DUo4v6HAzDQ_4cDOFZAAFgBCh8I16YBEgMyNTEY2DUgmBYo-P-HAzCAgYgDOEhAAVgBCiAI16YBEgQxNTUyGJgWIJIBKI2IiAMw_4iIAzhIQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Tue, Mar 10 - Sat, Mar 14 SEA Seattle YTH Thompson $1,667 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:3/10/2026TANYT&leg2=from:YTH,to:SEA,departure:3/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1666.46&airProductToken=AQpkCiAI16YBEgQxNTUzGJIBIJgWKJKkhwMw9qSHAzhTQABYAQofCNemARIDMjQ4GJgWINg1KN-lhwMw3KaHAzhTQAFYAQofCM2eARIDMTEyGNg1IPg8KO6qhwMw4auHAzhWQAFYAQpkCh8IzZ4BEgMxMzQY-Dwg2DUozNCHAzCP0ocDOFZAAFgBCh8I16YBEgMyNTEY2DUgmBYo-NKHAzCA1IcDOFRAAVgBCiAI16YBEgQxNTUyGJgWIJIBKI3bhwMw_9uHAzhUQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Fri, Mar 13 - Tue, Mar 17 SEA Seattle YTH Thompson $1,707 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:3/13/2026TANYT&leg2=from:YTH,to:SEA,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1706.28&airProductToken=AQpkCiAI16YBEgQxNTUzGJIBIJgWKPLFhwMw1saHAzhYQABYAQofCNemARIDMjI4GJgWINg1KNXNhwMw1M6HAzhYQAFYAQofCM2eARIDMTM0GNg1IPg8KLbPhwMwqdCHAzhWQAFYAQpkCh8IzZ4BEgMxMTcY-Dwg2DUowvOHAzCw9IcDOFZAAFgBCh8I16YBEgMyNTEY2DUgmBYo2PSHAzDg9YcDOFhAAVgBCiAI16YBEgQxNTUyGJgWIJIBKO38hwMw3_2HAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Tue, Mar 10 - Tue, Mar 17 SEA Seattle YTH Thompson $1,713 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:3/10/2026TANYT&leg2=from:YTH,to:SEA,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1712.74&airProductToken=AQpkCiAI16YBEgQxNTUzGJIBIJgWKJKkhwMw9qSHAzhTQABYAQofCNemARIDMjQ4GJgWINg1KN-lhwMw3KaHAzhTQAFYAQofCM2eARIDMTEyGNg1IPg8KO6qhwMw4auHAzhWQAFYAQpkCh8IzZ4BEgMxMTcY-Dwg2DUowvOHAzCw9IcDOFZAAFgBCh8I16YBEgMyNTEY2DUgmBYo2PSHAzDg9YcDOFhAAVgBCiAI16YBEgQxNTUyGJgWIJIBKO38hwMw3_2HAzhYQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Fri, Mar 13 - Sun, Mar 15 SEA Seattle YTH Thompson $1,770 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:3/13/2026TANYT&leg2=from:YTH,to:SEA,departure:3/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1769.57&airProductToken=AQpkCiAI16YBEgQxNTUzGJIBIJgWKPLFhwMw1saHAzhYQABYAQofCNemARIDMjI4GJgWINg1KNXNhwMw1M6HAzhYQAFYAQofCM2eARIDMTM0GNg1IPg8KLbPhwMwqdCHAzhWQAFYAQpkCh8IzZ4BEgMxMTcY-Dwg2DUogt2HAzDw3YcDOFZAAFgBCh8I16YBEgMyMjMY2DUgmBYow-KHAzDQ44cDOE5AAVgBCiAI16YBEgQxNTUyGJgWIJIBKK3mhwMwn-eHAzhOQAFYARIKCAEQARgBKgJHUBgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 12 - Tue, Mar 31 SEA Seattle YTH Thompson $2,007 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:YTH,departure:3/12/2026TANYT&leg2=from:YTH,to:SEA,departure:3/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2006.26&airProductToken=AQqeAQo_CNWCARIENjYxNBiSASC4jQEomLaHAzDjtocDOFlAAFgBagZFQ09SRUZyCFlOQTBBMUxUegoIwYYBEgQ4ODAxCjQIwYYBEgMyOTIYuI0BINg1KK63hwMw17iHAzhUQAFYAWoIU1RBTkRBUkRyCFRXN0xaQ1RHCiUIzZ4BEgMxMTYY2DUg-Dwo7rmHAzDhuocDOFZAAVgBcgRWRkxZCo4BCiUIzZ4BEgMxMTcY-Dwg2DUogpGJAzDwkYkDOFZAAFgBcgRWRkxZCjQIwYYBEgMyOTkY2DUguI0BKOOSiQMwmZSJAzhHQAFYAWoIU1RBTkRBUkRyCEdXMkxaQ1RHCi8IwaYBEgQyMzA0GLiNASCSASisl4kDMOqXiQM4R0ABWAFqAk1BcghHSDJPWFVNThIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal) cost? ### What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal)? ### Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal)? ### What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal)? ### How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal)? ### What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal)? ### What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal)? ### How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal)? ### Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal)? ### How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal) flight with Expedia? ### Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal) at the last minute? ### Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal) flight and hotel package? ### Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Thompson, MB (YTH-Thompson Municipal)? ## Travel information | Origin airport | Seattle - Tacoma Intl. | | ------------------- | ---------------------- | | Destination airport | Thompson Municipal | | Roundtrip price | $1,247 | | Distance | 1187 mi | ## Book with confidence # Seattle to Thompson Flights The cheapest times to fly from Seattle to Thompson On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Thompson are during the month of July. You can find some of the cheapest flights from Seattle to Thompson with Expedia's search tool and vast selection of airlines. The best time to book a flight from Seattle to Thompson Sunday is one of the best days to book for cheap flights from Seattle to Thompson: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Seattle to Thompson Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Thompson in 2026\. You can also book with separate airlines for your outbound and return journeys, from $820 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Thompson flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Seattle to Thompson airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Thompson Hotels ](https://www.expedia.com/Thompson-Hotels.d4087.Travel-Guide-Hotels) - [Resorts & Hotels with Spas in Thompson ](https://www.expedia.com/Thompson-Hotels-Spa-Hotel.0-0-d4087-tSpaHotel.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Thompson ](https://www.expedia.com/Thompson-Hotels-Cheap-Hotels.0-0-d4087-tCheapHotels.Travel-Guide-Filter-Hotels) - [Pet-Friendly Hotels in Thompson ](https://www.expedia.com/Thompson-Hotels-Pet-Friendly-Hotel.0-0-d4087-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [Hotels with Free Parking in Thompson ](https://www.expedia.com/Thompson-Hotels-Hotels-With-Free-Parking.0-0-d4087-tHotelswithFreeParking.Travel-Guide-Filter-Hotels) - [Hotels with Hot Tubs in Thompson ](https://www.expedia.com/Thompson-Hotels-Hotels-With-Hot-Tubs.0-0-d4087-tHotelsWithHotTubs.Travel-Guide-Filter-Hotels) - 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[Flights to Thicket Portage ](https://www.expedia.com/Cheap-Flights-To-Thicket-Portage.d553248635922160513.Travel-Guide-Flights) - [Thompson Golf Club ](https://www.expedia.com/Thompson-Golf-Club-Thompson.d6194215.Vacation-Attraction) - [Thompson Zoo ](https://www.expedia.com/Thompson-Zoo-Thompson.d6194217.Vacation-Attraction) - [Thompson Vacations ](https://www.expedia.com/Thompson.d4087.Destination-Travel-Guides) - [Visit Thompson ](https://www.expedia.com/Thompson.dx4087) - [Heritage North Museum ](https://www.expedia.com/Heritage-North-Museum-Thompson.d6194213.Vacation-Attraction) - [Mystery Mountain Winter Park ](https://www.expedia.com/Mystery-Mountain-Winter-Park-Manitoba.d6194219.Vacation-Attraction) - [Visit Thicket Portage ](https://www.expedia.com/Thicket-Portage.dx553248635922160513) - [Visit Setting Lake ](https://www.expedia.com/Setting-Lake.dx6351205) - [Kwasitchewan Falls ](https://www.expedia.com/Kwasitchewan-Falls-Manitoba.d553248621592447275.Vacation-Attraction) - [Thicket Portage Vacations ](https://www.expedia.com/Thicket-Portage.d553248635922160513.Destination-Travel-Guides) - 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[Setting Lake Vacation Rentals ](https://www.expedia.com/Setting-Lake-Vacation-Rentals.d6351205.Travel-Guide-VacationRentals) - [Thicket Portage Vacation Rentals ](https://www.expedia.com/Thicket-Portage-Vacation-Rentals.d553248635922160513.Travel-Guide-VacationRentals) \*Available to One Key members.