Title: Cheap Flights from Portland to Missoula (PDX to MSO) - Expedia.co.uk ![](https://images.trvl-media.com/place/180035/8d4f3b71-c132-43dd-a9d7-a6eaa1a1767d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/180035/8d4f3b71-c132-43dd-a9d7-a6eaa1a1767d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Portland (PDX) to Missoula (MSO) - [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 ## Popular airlines from Portland International Airport (PDX) to Missoula Intl. Airport (MSO) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pdx,to:mso,departure:23/10/2025TANYT&leg2=from:mso,to:pdx,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:pdx,to:mso,departure:23/10/2025TANYT&leg2=from:mso,to:pdx,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:pdx,to:mso,departure:23/10/2025TANYT&leg2=from:mso,to:pdx,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pdx,to:mso,departure:23/10/2025TANYT&leg2=from:mso,to:pdx,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pdx,to:mso,departure:23/10/2025TANYT&leg2=from:mso,to:pdx,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pdx,to:mso,departure:23/10/2025TANYT&leg2=from:mso,to:pdx,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) ![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) ## Cheap Flights from Portland (PDX) to Missoula (MSO) Prices were available within the past 7 days and start at for one-way flights and £117 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) Wed, 12 Nov - Wed, 19 Nov PDX Portland MSO Missoula £117 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:12/11/2025TANYT&leg2=from:MSO,to:PDX,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:116.30&airProductToken=AQoxCi8IwaYBEgQyMTQ2GO-4ASDMdCiP8_wCMOPz_AI4WEAAWAFqAlNWcghPSDJFWFVCTgoxCi8IwaYBEgQyMDQyGMx0IO-4ASivwv0CMJHD_QI4WEAAWAFqAlNWcghPSDJFWFVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 9 Nov - Sun, 16 Nov PDX Portland MSO Missoula £132 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:09/11/2025TANYT&leg2=from:MSO,to:PDX,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:131.40&airProductToken=AQoxCi8IwaYBEgQyMjU0GO-4ASDMdCi51vwCMJHX_AI4WEAAWAFqAlNWcghRSDJFQVVCTgoxCi8IwaYBEgQyMDQyGMx0IO-4ASjPoP0CMLGh_QI4WEAAWAFqAlNWcghRSDJFQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 12 Nov - Wed, 19 Nov PDX Portland MSO Missoula £139 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:12/11/2025TANYT&leg2=from:MSO,to:PDX,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:138.60&airProductToken=AQoxCi8IwaYBEgQyMjU0GO-4ASDMdCiZ-PwCMPH4_AI4WEAAWAFqAlNWcghPSDJPWFVCTgphCi4IwaYBEgQyMjE5GMx0IJIBKOvC_QIwzcP9AjhYQABYAWoCU1ZyCEdIMllYVUJOCi8IwaYBEgQzNDE2GJIBIO-4ASjNxP0CMIvF_QI4WEABWAFqAlNWcghHSDJZWFVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 18 Feb - Wed, 25 Feb PDX Portland MSO Missoula £142 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:18/02/2026TANYT&leg2=from:MSO,to:PDX,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:141.80&airProductToken=AQoxCi8IwaYBEgQyMzE3GO-4ASDMdCjPxoUDMKPHhQM4WEAAWAFqAlNWcghPSDJFWFVCTgpgCi4IwaYBEgQyMTYwGMx0IJIBKLqThgMwmJSGAzhYQABYAWoCU1ZyCE9IMkVYVUJOCi4IwaYBEgMzMTAYkgEg77gBKKqVhgMw4pWGAzhYQAFYAWoCU1ZyCEdIMkVBVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 6 Nov - Thu, 13 Nov PDX Portland MSO Missoula £154 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:06/11/2025TANYT&leg2=from:MSO,to:PDX,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:153.60&airProductToken=AQoxCi8IwaYBEgQyMjU0GO-4ASDMdCjZtPwCMLG1_AI4WEAAWAFqAlNWcghRSDJPQVVCTgpgCi0IwaYBEgMzNzcYzHQgkgEo7Pv8AjDT_PwCOFhAAFgBagJTVnIIR0gyWUFVQk4KLwjBpgESBDIwMjgYkgEg77gBKN_9_AIwmP78AjhYQAFYAWoCU1ZyCEdIMllBVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 12 Nov - Wed, 19 Nov PDX Portland MSO Missoula £156 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:12/11/2025TANYT&leg2=from:MSO,to:PDX,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:155.80&airProductToken=AQoxCi8IwaYBEgQyMTQ2GO-4ASDMdCiP8_wCMOPz_AI4WEAAWAFqAlNWcghPSDJFWFVCTgpgCi0IwaYBEgM2NjAYzHQgkgEo8MP9AjDTxP0COFhAAFgBagJTVnIIT0gyRVhVQk4KLwjBpgESBDM0MzQYkgEg77gBKInF_QIwycX9AjhYQAFYAWoCU1ZyCFFIMkVBVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 18 Feb - Wed, 25 Feb PDX Portland MSO Missoula £157 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:18/02/2026TANYT&leg2=from:MSO,to:PDX,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:156.90&airProductToken=AQpgCi4IwaYBEgMzNDgY77gBIJIBKPnChQMws8OFAzhYQABYAWoCU1ZyCEdIMkVBVkJOCi4IwaYBEgQyMTYwGJIBIMx0KOfDhQMwuMSFAzhYQAFYAWoCU1ZyCFFIMkVBVUJOCjEKLwjBpgESBDIxNDcYzHQg77gBKISRhgMw3JGGAzhYQABYAWoCU1ZyCE9IMkVYVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 9 Nov - Sun, 16 Nov PDX Portland MSO Missoula £164 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:09/11/2025TANYT&leg2=from:MSO,to:PDX,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:163.30&airProductToken=AQpfCi4IwaYBEgM0OTkY77gBIJIBKIjP_AIwy8_8AjhYQABYAWoCU1ZyCEdIMkVBVkJOCi0IwaYBEgM2NjAYkgEgzHQoo9L8AjCA0_wCOFhAAVgBagJTVnIIUUgyRUFVQk4KMQovCMGmARIEMjA0MhjMdCDvuAEoz6D9AjCxof0COFhAAFgBagJTVnIIUUgyRUFVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 18 Feb - Wed, 25 Feb PDX Portland MSO Missoula £168 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:18/02/2026TANYT&leg2=from:MSO,to:PDX,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:167.30&airProductToken=AQpfCi4IwaYBEgMzNzUY77gBIJIBKMjAhQMw_sCFAzhYQABYAWoCU1ZyCEdIMkVBVkJOCi0IwaYBEgM2NjAYkgEgzHQo7cGFAzDEwoUDOFhAAVgBagJTVnIIT0gyRVhVQk4KYAouCMGmARIEMjE2MBjMdCCSASi6k4YDMJiUhgM4WEAAWAFqAlNWcghPSDJFWFVCTgouCMGmARIDMzEwGJIBIO-4ASiqlYYDMOKVhgM4WEABWAFqAlNWcghHSDJFQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 12 Nov - Wed, 19 Nov PDX Portland MSO Missoula £168 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:12/11/2025TANYT&leg2=from:MSO,to:PDX,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:167.90&airProductToken=AQoxCi8IwaYBEgQyMTQ2GO-4ASDMdCiP8_wCMOPz_AI4T0AAWAFqAk1BcghPSDJFWFVNTgoxCi8IwaYBEgQyMDQyGMx0IO-4ASivwv0CMJHD_QI4T0AAWAFqAk1BcghPSDJFWFVNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 12 Nov - Wed, 19 Nov PDX Portland MSO Missoula £176 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:12/11/2025TANYT&leg2=from:MSO,to:PDX,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:175.10&airProductToken=AQoxCi8IwaYBEgQyMjU0GO-4ASDMdCiZ-PwCMPH4_AI4T0AAWAFqAk1BcghPSDJFWFVNTgphCi4IwaYBEgQyMjE5GMx0IJIBKOvC_QIwzcP9AjhHQABYAWoCTUFyCEdIMllYVU1OCi8IwaYBEgQzNDE2GJIBIO-4ASjNxP0CMIvF_QI4R0ABWAFqAk1BcghHSDJZWFVNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 10 Nov - Mon, 17 Nov PDX Portland MSO Missoula £177 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:10/11/2025TANYT&leg2=from:MSO,to:PDX,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:176.20&airProductToken=AQoxCi8IwaYBEgQyMTQ2GO-4ASDMdCjP3PwCMKPd_AI4WEAAWAFqAlNWcghOSDJPQVNCTgpgCi0IwaYBEgMzNzcYzHQgkgEo7Kj9AjDTqf0COFhAAFgBagJTVnIIR0gyWUFVQk4KLwjBpgESBDEzMzMYkgEg77gBKICq_QIwwqr9AjhYQAFYAWoCU1ZyCEdIMllBVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 13 Feb - Fri, 20 Feb PDX Portland MSO Missoula £178 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:13/02/2026TANYT&leg2=from:MSO,to:PDX,departure:20/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:177.60&airProductToken=AQoxCi8IwaYBEgQyMTQ2GO-4ASDMdCiliYUDMPmJhQM4WEAAWAFqAlNWcghOSDJFQVNCTgoxCi8IwaYBEgQyMTQ3GMx0IO-4ASjk2IUDMLzZhQM4WEAAWAFqAlNWcghOSDJFQVNCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 18 Feb - Wed, 25 Feb PDX Portland MSO Missoula £182 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:18/02/2026TANYT&leg2=from:MSO,to:PDX,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:181.30&airProductToken=AQpgCi4IwaYBEgMzNDgY77gBIJIBKPnChQMws8OFAzhYQABYAWoCU1ZyCEdIMkVBVkJOCi4IwaYBEgQyMTYwGJIBIMx0KOfDhQMwuMSFAzhYQAFYAWoCU1ZyCFFIMkVBVUJOCmAKLgjBpgESBDIxNjAYzHQgkgEoupOGAzCYlIYDOFhAAFgBagJTVnIIT0gyRVhVQk4KLgjBpgESAzMxMBiSASDvuAEoqpWGAzDilYYDOFhAAVgBagJTVnIIR0gyRUFWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 9 Nov - Sun, 16 Nov PDX Portland MSO Missoula £183 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:09/11/2025TANYT&leg2=from:MSO,to:PDX,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:183.00&airProductToken=AQoxCi8IwaYBEgQyMjU0GO-4ASDMdCi51vwCMJHX_AI4UUAAWAFqAk1BcghRSDJFQVVNTgoxCi8IwaYBEgQyMDQyGMx0IO-4ASjPoP0CMLGh_QI4UUAAWAFqAk1BcghRSDJFQVVNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 16 Feb - Mon, 23 Feb PDX Portland MSO Missoula £185 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:16/02/2026TANYT&leg2=from:MSO,to:PDX,departure:23/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:184.10&airProductToken=AQoxCi8IwaYBEgQyMzE3GO-4ASDMdCiPsIUDMOOwhQM4UUAAWAFqAk1BcghRSDJFQVVNTgoxCi8IwaYBEgQyMzE2GMx0IO-4ASj99oUDMNX3hQM4UUAAWAFqAk1BcghRSDJFQVVNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 16 Feb - Mon, 23 Feb PDX Portland MSO Missoula £187 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:16/02/2026TANYT&leg2=from:MSO,to:PDX,departure:23/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:187.00&airProductToken=AQoxCi8IwaYBEgQyMzE3GO-4ASDMdCiPsIUDMOOwhQM4WEAAWAFqAlNWcghRSDJFQVVCTgpgCi4IwaYBEgQyMTYwGMx0IJIBKPr8hQMw2P2FAzhYQABYAWoCU1ZyCE5IMkVBU0JOCi4IwaYBEgMzMTAYkgEg77gBKOr-hQMwov-FAzhYQAFYAWoCU1ZyCEdIMkVBVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 6 Nov - Thu, 13 Nov PDX Portland MSO Missoula £191 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:06/11/2025TANYT&leg2=from:MSO,to:PDX,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:190.20&airProductToken=AQoxCi8IwaYBEgQyMjU0GO-4ASDMdCjZtPwCMLG1_AI4UUAAWAFqAk1BcghRSDJFQVVNTgpgCi0IwaYBEgMzNzcYzHQgkgEo7Pv8AjDT_PwCOEdAAFgBagJNQXIIR0gyWUFVTU4KLwjBpgESBDIwMjgYkgEg77gBKN_9_AIwmP78AjhHQAFYAWoCTUFyCEdIMllBVU1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 15 Feb - Sun, 22 Feb PDX Portland MSO Missoula £192 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:15/02/2026TANYT&leg2=from:MSO,to:PDX,departure:22/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:191.30&airProductToken=AQpgCi8IwaYBEgQyMzcyGO-4ASCSASikn4UDMN6fhQM4R0AAWAFqAk1BcghHSDJZQVVNTgotCMGmARIDNjYwGJIBIMx0KI2ghQMw5KCFAzhHQAFYAWoCTUFyCEdIMllBVU1OCjEKLwjBpgESBDIzMTYYzHQg77gBKN3rhQMwteyFAzhRQABYAWoCTUFyCFFIMkVBVU1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 9 Nov - Sun, 16 Nov PDX Portland MSO Missoula £197 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:PDX,to:MSO,departure:09/11/2025TANYT&leg2=from:MSO,to:PDX,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:196.30&airProductToken=AQpgCi8IwaYBEgQxMzE0GO-4ASCSASjiz_wCMKfQ_AI4WEAAWAFqAlNWcghHSDJFQVZCTgotCMGmARIDNjYwGJIBIMx0KKPS_AIwgNP8AjhYQAFYAWoCU1ZyCFFIMkVBVUJOCmAKLQjBpgESAzM3NxjMdCCSASjMnf0CMLOe_QI4WEAAWAFqAlNWcghRSDJFQVVCTgovCMGmARIEMTMzMxiSASDvuAEo4J79AjCin_0COFhAAVgBagJTVnIIR0gyRUFWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Portland (PDX) to Missoula (MSO) ### August is typically the cheapest month to fly From £103 - £207 per traveller. ## Frequently asked questions ### How much is a flight from PDX to Missoula Intl. Airport? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between PDX and Missoula Intl. Airport was £117. Cheap fares don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from PDX Airport to Missoula Intl. Airport (MSO)? > Most flights can be cancelled online, but each air carrier has its own terms and conditions. If you do need to cancel your flight, check out our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from PDX to MSO that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX to MSO flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Portland Airport to MSO? > The distance from PDX (PDX) to Missoula Intl. Airport (MSO) is only 670 kilometres. You'll be disembarking the plane and grabbing your bags from the carousel in no time at all. ### Which airlines fly direct from Portland Intl. Airport (PDX) to Missoula Intl. Airport (MSO)? > Flying directly between Portland Intl. Airport (PDX) and MSO isn't possible at present. However, you'll still be able to book a flight to Missoula with at least one stop. ### Are Portland Intl. Airport (PDX) to Missoula Intl. Airport flight tickets cheaper when they're purchased at the last minute? > It is possible to find a great last-minute deal from PDX Airport to Missoula Intl. Airport (MSO), but it's also possible to miss out entirely! As many airlines release seats up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can feel confident knowing you're always seeing the latest offers. ## Travel information | Origin airport | Portland Intl. | | --- | --- | | Destination airport | Missoula Intl. | | Return price | £116 | | Distance | 666 km | | Average flight time | 2 hours 20 mins | ## Book with confidence ### Compare flights from Portland to Missoula easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Missoula. Operating between them 5 flights per day, 20 airlines cover the route. And Alaska Airlines, Hawaiian Airlines, British Airways fly direct, getting you to Missoula Intl. in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Missoula Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Portland Intl. (PDX) to Missoula Intl. (MSO) The easiest way to view the best deals on flights from Portland to Missoula today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Missoula Intl. start at just £117 and range up to £197.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Portland and Missoula - booking your flight during November, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Portland to Missoula flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Missoula Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Flights - [Flights from Alicante (ALC) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/alc/fca/alicante-to-kalispell) - [Flights from Waterloo (ALO) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/alo/fca/waterloo-to-kalispell) - [Flights from Walla Walla (ALW) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/alw/fca/walla-walla-to-kalispell) - [Flights from Amsterdam (AMS) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/ams/fca/amsterdam-to-kalispell) - [Flights from Altoona (AOO) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/aoo/fca/altoona-to-kalispell) - [Flights from Denver (APA) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/apa/fca/denver-to-kalispell) - [Flights from Atlanta (ATL) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/atl/fca/atlanta-to-kalispell) - [Flights from Barcelona (BCN) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/bcn/fca/barcelona-to-kalispell) - [Flights from Boca Raton (BCT) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/bct/fca/boca-raton-to-kalispell) - [Flights from Brest (BES) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/bes/fca/brest-to-kalispell) - [Flights from Birmingham (BHM) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/bhm/fca/birmingham-to-kalispell) - [Flights from Birmingham (BHX) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/bhx/fca/birmingham-to-kalispell) - [Flights from Billings (BIL) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/bil/fca/billings-to-kalispell) - [Flights from Blythe (BLH) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/blh/fca/blythe-to-kalispell) - [Flights from Nashville (BNA) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/bna/fca/nashville-to-kalispell) - [Flights from Brainerd (BRD) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/brd/fca/brainerd-to-kalispell) - [Flights from Bozeman (BZN) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/bzn/fca/bozeman-to-kalispell) - [Flights from Cambridge (CBG) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/cbg/fca/cambridge-to-kalispell) - [Flights from Cedar Rapids (CID) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/cid/fca/cedar-rapids-to-kalispell) - [Flights from Coeur d'Alene (COE) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/coe/fca/coeur-dalene-to-kalispell) - [Flights from Colorado Springs (COS) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/cos/fca/colorado-springs-to-kalispell) - [Flights from Cincinnati (CVG) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/cvg/fca/cincinnati-to-kalispell) - [Flights from Washington (DCA) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/dca/fca/washington-to-kalispell) - [Flights from Denver (DEN) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/den/fca/denver-to-kalispell) - [Flights from Dallas (DFW) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/dfw/fca/dallas-to-kalispell) - [Flights from Dalian (DLC) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/dlc/fca/dalian-to-kalispell) - [Flights from Detroit (DTW) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/dtw/fca/detroit-to-kalispell) - [Flights from Dublin (DUB) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/dub/fca/dublin-to-kalispell) - [Flights from Edinburgh (EDI) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/edi/fca/edinburgh-to-kalispell) - [Flights from Newark Liberty Intl. 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[Flights from West Yellowstone (WYS) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/wys/fca/west-yellowstone-to-kalispell) - [Flights from Hamilton (YHM) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/yhm/fca/hamilton-to-kalispell) - [Flights from Regina (YQR) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/yqr/fca/regina-to-kalispell) - [Flights from Montreal (YUL) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/yul/fca/montreal-to-kalispell) - [Flights from Vancouver (YVR) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/yvr/fca/vancouver-to-kalispell) - [Flights from Winnipeg (YWG) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/ywg/fca/winnipeg-to-kalispell) - [Flights from Calgary (YYC) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/yyc/fca/calgary-to-kalispell) - [Flights from Toronto (YYZ) to Kalispell (FCA)](https://www.expedia.co.uk/lp/flights/yyz/fca/toronto-to-kalispell) \*Available to Expedia members.