Title: Cheap Flights to Cascade County - Expedia.co.uk ![Panorama of a Golden Wheat Field in Montana in the Foreground and Rocky Mountain Foothills in the Background](https://images.trvl-media.com/place/553248635976434140/a9f52564-e9da-406e-974e-225ed44e528e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248635976434140/a9f52564-e9da-406e-974e-225ed44e528e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £72 Cheap Flights to Cascade County [View £72 flight on Fri, 27 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SEA,to:HLN,departure:27/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:71.50&airProductToken=AQowCi4IwaYBEgQyMDQwGJIBIOdqKIGohgMw46iGAzhYQABYAWoCU1ZyCE9IMk9BVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) - [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 [Cascade County Hotels](https://expedia.co.uk/Destinations-In-Cascade-County.d553248635976434140.Hotel-Destinations)[Holiday Rentals in Cascade County](https://expedia.co.uk/Destinations-In-Cascade-County.d553248635976434140.Holiday-Rental-Destinations)[Cascade County Car Hire](https://expedia.co.uk/Destinations-In-Cascade-County.d553248635976434140.Car-Hire-Destinations)[Cascade County Holidays](https://expedia.co.uk/Cascade-County.d553248635976434140.Holidays-City-Breaks) ## Popular airlines to Cascade County - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic - ![](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 25% 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 rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap round-trip flights to Cascade County Prices were available within the past 7 days and start at £72 for one-way flights and £149 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, 20 May - Wed, 27 May SEA Seattle GTF Great Falls £149 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:GTF,departure:20/05/2026TANYT&leg2=from:GTF,to:SEA,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:148.10&airProductToken=AQowCi4IwaYBEgQyNDQ0GJIBIOYsKIzDjQMw7MONAzhYQABYAWoCU1ZyCE9IMkVYVUJOCjAKLgjBpgESBDI0NDQY5iwgkgEo9JKOAzDek44DOFhAAFgBagJTVnIITkgyRUFTQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 17 May - Sun, 24 May SEA Seattle GTF Great Falls £156 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:GTF,departure:17/05/2026TANYT&leg2=from:GTF,to:SEA,departure:24/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:155.60&airProductToken=AQowCi4IwaYBEgQyNDQ0GJIBIOYsKKyhjQMwjKKNAzhYQABYAWoCU1ZyCE9IMkVBVUJOCjAKLgjBpgESBDI0NDQY5iwgkgEolPGNAzD-8Y0DOFhAAFgBagJTVnIITkgyRUFTQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 9 Oct - Sun, 18 Oct SEA Seattle HLN Helena £174 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:09/10/2026TANYT&leg2=from:HLN,to:SEA,departure:18/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:173.10&airProductToken=AQowCi4IwaYBEgQyMjIyGJIBIOdqKK__mQMwi4CaAzhYQABYAWoCU1ZyCFFIMkVBU0JOCjAKLgjBpgESBDIyMjIY52ogkgEo0OWaAzC75poDOFhAAFgBagJTVnIIUUgyRUFTQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 20 May - Wed, 27 May SEA Seattle HLN Helena £175 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:20/05/2026TANYT&leg2=from:HLN,to:SEA,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:174.20&airProductToken=AQowCi4IwaYBEgQyMDQwGJIBIOdqKI7CjQMw7sKNAzhYQABYAWoCU1ZyCFFIMkVBU0JOCjAKLgjBpgESBDIwNDAY52ogkgEo85GOAzDhko4DOFhAAFgBagJTVnIIUUgyRUFTQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 5 Sept - Fri, 25 Sept DEN Denver HLN Helena £180 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:HLN,departure:05/09/2026TANYT&leg2=from:HLN,to:DEN,departure:25/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:179.60&airProductToken=AQpfCi0IwaYBEgM3MTUYg2kgkgEoiP6WAzDA_5YDOFhAAFgBagJTVnIIUUg0T0FKQk4KLgjBpgESBDIyMjIYkgEg52oo74CXAzDLgZcDOFhAAVgBagJTVnIIUUg0T0FKQk4KYAouCMGmARIEMjIyMhjnaiCSASjw4pgDMNvjmAM4WEAAWAFqAlNWcghPSDJPQUpCTgouCMGmARIEMTQwMxiSASCDaSiT5ZgDMLzmmAM4WEABWAFqAlNWcghPSDJPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 17 May - Sun, 24 May SEA Seattle HLN Helena £185 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:17/05/2026TANYT&leg2=from:HLN,to:SEA,departure:24/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:184.90&airProductToken=AQowCi4IwaYBEgQyMDQwGJIBIOdqKK6gjQMwjqGNAzhYQABYAWoCU1ZyCE5IMkVBU0JOCjAKLgjBpgESBDIwNDAY52ogkgEok_CNAzCB8Y0DOFhAAFgBagJTVnIIUUgyRUFTQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, 19 Feb - Fri, 27 Feb SEA Seattle GTF Great Falls £195 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:GTF,departure:19/02/2026TANYT&leg2=from:GTF,to:SEA,departure:27/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:194.80&airProductToken=AQpECiAIxJgBEgQxNTg0GJIBIPISKMjPhQMwwtCFAzhFQABYAQogCMSYARIEMzg0NRjyEiDmLCiG0YUDMOnRhQM4RUABWAEKRAogCMSYARIEMzgwMBjmLCDyEijwqYYDMNGqhgM4RUAAWAEKIAjEmAESBDI5OTgY8hIgkgEo-auGAzCJrYYDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Sat, 21 Feb - Sat, 28 Feb SEA Seattle GTF Great Falls £199 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:GTF,departure:21/02/2026TANYT&leg2=from:GTF,to:SEA,departure:28/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:198.60&airProductToken=AQoiCiAIyIIBEgQ2NzAwGJIBIOYsKK_lhQMwkOaFAzhVQABYAQoiCiAIyIIBEgQ0ODM0GOYsIJIBKJi1hgMwibaGAzhVQABYARIKCAEQARgBKgJIQRgBIgQIARABKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Mon, 20 Apr - Wed, 29 Apr LHR London HLN Helena £714 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:HLN,departure:20/04/2026TANYT&leg2=from:HLN,to:LHR,departure:29/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:713.45&airProductToken=AQqhAQo0CMaSARIDNDUxGOuJASCKKSjV7IoDMJPuigM4T0AAWAFqCFNUQU5EQVJEcghPSjJRT0FFQwozCMaSARIDNjgzGIopIJIBKKHwigMw_POKAzhPQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCjQIwaYBEgQyMjIyGJIBIOdqKNH8igMwsf2KAzhHQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCqEBCjQIwaYBEgQyMjIyGOdqIJIBKNbXiwMwwdiLAzhPQABYAWoIU1RBTkRBUkRyCElKMlFPQUVDCjMIxpIBEgM2ODAYkgEgiikokOKLAzDX5YsDOElAAVgBaghTVEFOREFSRHIISUoyUU9BRUMKNAjGkgESAzQ1MBiKKSDriQEorOaLAzDv54sDOElAAVgBaghTVEFOREFSRHIISUoyUU9BRUMSCggBEAEYASoCRkkYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 16 Mar - Mon, 23 Mar LHR London GTF Great Falls £724 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:GTF,departure:16/03/2026TANYT&leg2=from:GTF,to:LHR,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:723.05&airProductToken=AQq0AQozCMuYARIEMTAxNhjriQEggJMBKOnmhwMwtOeHAzhMQABYAWoFTElHSFRyCFZZMkVEQkxBCj4Iy5gBEgQ2MDI3GICTASDyEiiv7IcDMKrxhwM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENjAyNwo9CMuYARIENjQ3OBjyEiDmLCjw8ocDMM7zhwM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENjQ3OAp_Cj0Iy5gBEgQ2NzczGOYsIPISKPm0iAMw37WIAzhWQABYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ2NzczCj4Iy5gBEgQ2MTEzGPISIOuJASi0t4gDMPi7iAM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENjExMxIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMA0) ## Top tips for booking flights to Cascade County from UK ### Get ready to fly to Cascade County Prepare your luggage and book your flights to Cascade County with Expedia. We offer a seamless flight booking experience, with a wide range of Cascade County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Cascade County in 2026, we are always available to assist you. Book your flights to Cascade County today and let the adventure begin! ### Find the best tickets to Cascade County To find some of the best tickets to Cascade County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Cascade County or last-minute flights to Cascade County, you can filter and sort your search results, making it easy to find the ideal flight to Cascade County. ### Airlines fly to Cascade County There are 20 different airlines that fly to Cascade County including some of the most trusted names in the business. To book flights to Cascade County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Cascade County plane tickets. ### Find the cheapest flights to Cascade County By booking early you may find some of the best deals for Cascade County flights from the UK, including Cascade County direct flights. You can usually find affordable and cheap flights to Cascade County, whether one-way from £72 or round-trip from £149, with Expedia if you book your trip far enough in advance. ### Find the best airports for cheap flights to Cascade County Try searching for different Cascade County airports with Expedia to find some of the cheapest flights to Cascade County. Flights from Seattle (SEA) to Helena (HLN) usually have the lowest price from £72. ### Why book your flights to Cascade County with Expedia Expedia offers great deals on Cascade County air fares from £72 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Cascade County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more. \*Prices and availability are subject to change. Additional terms apply. ## Cascade County Flights Information | Airlines serving | Alaska Airlines, Delta, Hawaiian Airlines, Aer Lingus, Air France, United, Icelandair, KLM | | ---------------- | ------------------------------------------------------------------------------------------ | | Roundtrip price | from £149 | ## Frequently asked questions ### How do I find cheap flights to Cascade County that have flexible change policies? ### Which airlines fly to Cascade County? > - Delta Air Lines - 117 flights to or near Cascade County each month, including 117 flights to Great Falls Intl. Airport (GTF) per month. > - United Airlines - 65 flights to or near Cascade County each month, including 65 flights to Great Falls Intl. Airport (GTF) per month. > - Alaska Airlines - 30 flights to or near Cascade County each month, including 30 flights to Great Falls Intl. Airport (GTF) per month. ### How can I find cheap tickets to Cascade County? ### How much is a flight to Cascade County? ### What are the most popular airports to fly into in Cascade County? ### When is the cheapest time to fly to Cascade County? ### How much is a plane ticket to Cascade County? ### What is the best time to go to Cascade County? ### What months are the cheapest to book a flight to Cascade County? - Top Flights Destinations - Top Cascade County Hotels - Related Airlines ### Top Flight Destinations In Cascade County - [Flights to Helena ](https://expedia.co.uk/Cheap-Flights-To-Helena.d1481.Travel-Guide-Flights) - [Flights to Great Falls ](https://expedia.co.uk/Cheap-Flights-To-Great-Falls.d1392.Travel-Guide-Flights) - [Flights to Western Montana ](https://expedia.co.uk/Cheap-Flights-To-Western-Montana.d6229377.Travel-Guide-Flights) - [Flights to Western United States ](https://expedia.co.uk/Cheap-Flights-To-Western-United-States.d6049384.Travel-Guide-Flights) - [Flights to Southwest Montana ](https://expedia.co.uk/Cheap-Flights-To-Southwest-Montana.d6056420.Travel-Guide-Flights) - [Flights to Ulm ](https://expedia.co.uk/Cheap-Flights-To-Ulm.d3000445903.Travel-Guide-Flights) - [Flights to Mountain States ](https://expedia.co.uk/Cheap-Flights-To-Mountain-States.d6212719.Travel-Guide-Flights) ### Top Flight Destinations In World - [Flights to India ](https://expedia.co.uk/Destinations-In-India.d80.Flight-Destinations) - [Flights to Thailand ](https://expedia.co.uk/Destinations-In-Thailand.d178.Flight-Destinations) - [Flights to Norway ](https://expedia.co.uk/Destinations-In-Norway.d138.Flight-Destinations) - [Flights to United States of America ](https://expedia.co.uk/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - [Flights to Germany ](https://expedia.co.uk/Destinations-In-Germany.d64.Flight-Destinations) - [Flights to Greece ](https://expedia.co.uk/Destinations-In-Greece.d67.Flight-Destinations) - [Flights to Russia ](https://expedia.co.uk/Destinations-In-Russia.d153.Flight-Destinations) - [Flights to Italy ](https://expedia.co.uk/Destinations-In-Italy.d86.Flight-Destinations) - [Flights to France ](https://expedia.co.uk/Destinations-In-France.d59.Flight-Destinations) - [Flights to Türkiye ](https://expedia.co.uk/Destinations-In-Turkiye.d183.Flight-Destinations) - [Flights to Indonesia ](https://expedia.co.uk/Destinations-In-Indonesia.d81.Flight-Destinations) - [Flights to Switzerland ](https://expedia.co.uk/Destinations-In-Switzerland.d174.Flight-Destinations) - [Flights to Japan ](https://expedia.co.uk/Destinations-In-Japan.d89.Flight-Destinations) - [Flights to Sweden ](https://expedia.co.uk/Destinations-In-Sweden.d173.Flight-Destinations) - [Flights to Philippines ](https://expedia.co.uk/Destinations-In-Philippines.d145.Flight-Destinations) - [Flights to Argentina ](https://expedia.co.uk/Destinations-In-Argentina.d8.Flight-Destinations) - [Flights to Spain ](https://expedia.co.uk/Destinations-In-Spain.d166.Flight-Destinations) - [Flights to Canada ](https://expedia.co.uk/Destinations-In-Canada.d31.Flight-Destinations) - [Flights to United Kingdom ](https://expedia.co.uk/Destinations-In-United-Kingdom.d190.Flight-Destinations) - [Flights to Australia ](https://expedia.co.uk/Destinations-In-Australia.d10.Flight-Destinations) ### Top Cascade County Hotels - [Heritage Inn ](https://expedia.co.uk/Great-Falls-Hotels-Heritage-Inn.h29334830.Hotel-Information) - [Wingate by Wyndham Great Falls ](https://expedia.co.uk/Great-Falls-Hotels-Wingate-By-Wyndham-Great-Falls.h8158.Hotel-Information) - [Holiday Inn Express Hotel & Suites Great Falls by IHG ](https://expedia.co.uk/Great-Falls-Hotels-Holiday-Inn-Express-Hotel-Suites-Great-Falls.h3837324.Hotel-Information) - [Crystal Inn Hotel & Suites Great Falls ](https://expedia.co.uk/Great-Falls-Hotels-Crystal-Inn-Hotel-Suites-Great-Falls.h799560.Hotel-Information) - [Staybridge Suites Great Falls by IHG ](https://expedia.co.uk/Great-Falls-Hotels-Staybridge-Suites-Great-Falls.h2759004.Hotel-Information) - [The Great Falls Inn by Riversage ](https://expedia.co.uk/Great-Falls-Hotels-The-Great-Falls-Inn-By-Riversage.h40031.Hotel-Information) - [Comfort Inn Great Falls South ](https://expedia.co.uk/Great-Falls-Hotels-Comfort-Inn-Great-Falls.h14424.Hotel-Information) - [Hotel Arvon ](https://expedia.co.uk/Great-Falls-Hotels-Hotel-Arvon.h12236389.Hotel-Information) - [Super 8 By Wyndham Great Falls City Center ](https://expedia.co.uk/Great-Falls-Hotels-Super-8-By-Wyndham-Great-Falls-City-Center.h113454127.Hotel-Information) - [Best Western Plus Riverfront Hotel & Suites ](https://expedia.co.uk/Great-Falls-Hotels-Best-Western-Plus-Riverfront-Hotel-Suites.h531727.Hotel-Information) - [O'Haire Inn ](https://expedia.co.uk/Great-Falls-Hotels-OHaire-Motor-Inn.h893331.Hotel-Information) - [Towneplace Suites By Marriott Great Falls ](https://expedia.co.uk/Great-Falls-Hotels-Towneplace-Suites-By-Marriott-Great-Falls.h119607082.Hotel-Information) ### Related Airlines - [Amber Air ](https://expedia.co.uk/Amber-Air-Flights.c0A.Travel-Guide-Airlines) - [BlueAir ](https://expedia.co.uk/BlueAir-Flights.c0B.Travel-Guide-Airlines) - [Catovair ](https://expedia.co.uk/Cobra-Aviation-Flights.c0C.Travel-Guide-Airlines) - [Darwin Airline SA Lugano ](https://expedia.co.uk/Darwin-Airline-SA-Lugano-Flights.c0D.Travel-Guide-Airlines) - [Evergreen International ](https://expedia.co.uk/Evergreen-International-Flights.c0E.Travel-Guide-Airlines) - [Ghadames Air Transport ](https://expedia.co.uk/Ghadames-Air-Transport-Flights.c0G.Travel-Guide-Airlines) - [Aircompany Kokshetau ](https://expedia.co.uk/AirCompany-Kokshetau-Flights.c0K.Travel-Guide-Airlines) - [Vietnam Air Service Co. ](https://expedia.co.uk/Vietnam-Air-Service-Co-Flights.c0V.Travel-Guide-Airlines) - [West Caribbean Costa Rica ](https://expedia.co.uk/West-Caribbean-Costa-Rica-Flights.c0W.Travel-Guide-Airlines) - [Olympus Airways ](https://expedia.co.uk/Olympus-Airways-Flights.c11.Travel-Guide-Airlines) ## Trending flights to Cascade County These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Mon, 20 Apr - Wed, 29 Apr LHR London HLN Helena £714 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:HLN,departure:20/04/2026TANYT&leg2=from:HLN,to:LHR,departure:29/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:713.45&airProductToken=AQqhAQo0CMaSARIDNDUxGOuJASCKKSjV7IoDMJPuigM4T0AAWAFqCFNUQU5EQVJEcghPSjJRT0FFQwozCMaSARIDNjgzGIopIJIBKKHwigMw_POKAzhPQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCjQIwaYBEgQyMjIyGJIBIOdqKNH8igMwsf2KAzhHQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCqEBCjQIwaYBEgQyMjIyGOdqIJIBKNbXiwMwwdiLAzhPQABYAWoIU1RBTkRBUkRyCElKMlFPQUVDCjMIxpIBEgM2ODAYkgEgiikokOKLAzDX5YsDOElAAVgBaghTVEFOREFSRHIISUoyUU9BRUMKNAjGkgESAzQ1MBiKKSDriQEorOaLAzDv54sDOElAAVgBaghTVEFOREFSRHIISUoyUU9BRUMSCggBEAEYASoCRkkYASIECAEQASgCKAMoBDAB) \*Available to Expedia members.