Title: Cheap Flights to Boulder - Expedia.co.uk ![Grand Teton National park](https://images.trvl-media.com/place/3000462157/642d8333-ccb4-45de-8552-4fcd1d97ef26.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3000462157/642d8333-ccb4-45de-8552-4fcd1d97ef26.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £88 Cheap Flights to Boulder [View £88 flight on Sat, 16 May 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SEA,to:JAC,departure:16/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:87.30&airProductToken=AQpECiAIxJgBEgQxMTI4GJIBIPISKK6RjQMwrpKNAzhFQABYAQogCMSYARIENDA0OBjyEiCJECjsko0DMLCTjQM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) - [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 [Hotels in Boulder](https://expedia.co.uk/Boulder-Hotels.d3000462157.Travel-Guide-Hotels)[Boulder Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Boulder.d3000462157.Car-Hire-Guide)[Boulder Holidays](https://expedia.co.uk/Boulder.d3000462157.Holidays-City-Breaks) ## Popular airlines to Boulder - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Boulder, Wyoming, United States of America,departure:15/03/2026TANYT&leg2=from:Boulder, Wyoming, United States of America,to:CMH,departure:22/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_U2.svg) easyJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Boulder, Wyoming, United States of America,departure:15/03/2026TANYT&leg2=from:Boulder, Wyoming, United States of America,to:CMH,departure:22/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U2"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Boulder, Wyoming, United States of America,departure:15/03/2026TANYT&leg2=from:Boulder, Wyoming, United States of America,to:CMH,departure:22/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FR.svg) Ryanair [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Boulder, Wyoming, United States of America,departure:15/03/2026TANYT&leg2=from:Boulder, Wyoming, United States of America,to:CMH,departure:22/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}]) - ![](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:CMH,to:Boulder, Wyoming, United States of America,departure:15/03/2026TANYT&leg2=from:Boulder, Wyoming, United States of America,to:CMH,departure:22/03/2026TANYT&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_LS.svg) Jet2 [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Boulder, Wyoming, United States of America,departure:15/03/2026TANYT&leg2=from:Boulder, Wyoming, United States of America,to:CMH,departure:22/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Boulder, Wyoming, United States of America,departure:15/03/2026TANYT&leg2=from:Boulder, Wyoming, United States of America,to:CMH,departure:22/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![](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 Boulder Prices were available within the past 7 days and start at £88 for one-way flights and £214 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. 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 - Sat, 30 May SEA Seattle JAC Jackson £214 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:JAC,departure:20/05/2026TANYT&leg2=from:JAC,to:SEA,departure:30/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:213.10&airProductToken=AQowCi4IwaYBEgQzMzI3GJIBIIkQKM6_jQMw0MCNAzhYQABYAWoCU1ZyCFFIMkVBVUJOCjAKLgjBpgESBDMyNzQYiRAgkgEouLGOAzC-so4DOFhAAFgBagJTVnIIVkgyRUFTQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, 12 Mar - Mon, 16 Mar SEA Seattle JAC Jackson £259 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:JAC,departure:12/03/2026TANYT&leg2=from:JAC,to:SEA,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:258.70&airProductToken=AQpuCjUIxJgBEgQxMDE2GJIBIPISKPm3hwMw87iHAzhFQABYAWoJTUFJTkJBU0lDcghYUlVOQTBCUQo1CMSYARIEMjAwOBjyEiCJECi0uocDMPe6hwM4RUABWAFqCU1BSU5CQVNJQ3IIWFJVTkEwQlEKbgo1CMSYARIEMjAwOBiJECDyEii26IcDMP_ohwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQkMKNQjEmAESBDI5OTgY8hIgkgEo3eqHAzDn64cDOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNBMEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, 12 Mar - Mon, 16 Mar SEA Seattle JAC Jackson £423 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:JAC,departure:12/03/2026TANYT&leg2=from:JAC,to:SEA,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:422.10&airProductToken=AQpqCjMI1YIBEgQyNjAxGJIBIINpKPC1hwMwjreHAzhWQABYAWoHRUNPTk9NWXIIVlJBMEFGRU4KMwjVggESBDIxOTMYg2kgiRAoybiHAzCpuYcDOFZAAVgBagdFQ09OT01ZcghWUkEwQUZFTgpsCjQI1YIBEgQ1OTMxGIkQIIu4ASi15ocDMOPnhwM4VEAAWAFqB0VDT05PTVlyCFRBQTJBUURTCjQI1YIBEgQ1NjI0GIu4ASCSASia6IcDMNTphwM4VEABWAFqB0VDT05PTVlyCFRBQTJBUURTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, 12 Mar - Mon, 16 Mar SEA Seattle JAC Jackson £460 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:JAC,departure:12/03/2026TANYT&leg2=from:JAC,to:SEA,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:459.70&airProductToken=AQpmCjEIwYIBEgQxMjA5GJIBIKOxASj_s4cDMOm1hwM4TEAAWAFqBE1BSU5yCEwwQldaTk4xCjEIwYIBEgQxNTMwGKOxASCJECjHt4cDMP64hwM4TEABWAFqBE1BSU5yCEwwQldaTk4xCmYKMQjBggESBDE4ODMYiRAgo7EBKJLnhwMww-iHAzhWQABYAWoETUFJTnIIVjdCSFpOTjEKMQjBggESBDMwNzUYo7EBIJIBKKnphwMwseuHAzhWQAFYAWoETUFJTnIIVjdCSFpOTjESCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Tue, 26 May - Wed, 3 Jun AMS Amsterdam JAC Jackson £724 Return found 13 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:AMS,to:JAC,departure:26/05/2026TANYT&leg2=from:JAC,to:AMS,departure:03/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:724.00&airProductToken=AQquAQo1CMyQARIEMTAwMxiAkwEgpQQo6P6NAzCu_40DOEtAAFgBaghFQ09MSUdIVHIIS0xWSUFYQlEKMwjMkAESAzQ0NhilBCCDaSiygY4DMJSGjgM4S0ABWAFqCEVDT0xJR0hUcghLTFZJQVhCUQpACMyQARIEOTQxNBiDaSCJECj1h44DMNKIjgM4S0ABWAFqCEVDT0xJR0hUcghLTFZJQVhCUXoKCNWCARIEOTQxNAqFAQpACMyQARIENzgyORiJECCuHCiq3I4DMOjdjgM4S0AAWAFqCEVDT0xJR0hUcghLTFZJQVhCUXoKCNWCARIENzgyOQpBCMyQARIEOTE1NRiuHCCAkwEoguGOAzDi5I4DOEtAAVgBaghFQ09MSUdIVHIIS0xWSUFYQlF6CgjVggESBDkxNTUSCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAL) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### What is the name of Boulder's airport? ### How many airlines fly to Boulder? ### Which airlines fly to Boulder? ### How many nonstop flights are there to Boulder? ### Where are the most popular flights to Boulder departing from? ### How long is the flight to Boulder Airport? ### How to book the cheapest flight to Boulder? ### Do you have any tips for my flight to Boulder? > - Firstly, and most importantly, pack your passport, travel docs, cash and medications. Next, you'll need some in-flight entertainment to while away the time. A thrilling book and a tablet filled with your favourite shows are some great options. If you intend to catch a few z's, a neck pillow and a pair of earplugs will also come in handy. Finally, leave some space for a toothbrush and some facial wipes to ensure you touchdown feeling fresh as a daisy. > > > Do not pack the following items in your hand luggage: > > > - While the list of banned items differs between air carriers, the general rule of thumb is avoid carrying anything sharp, flammable or explosive. This includes screwdrivers, blades, fuels and bleaching agents. Sporting equipment like golf clubs, and items that could harm passengers, such as swords and guns, won't be allowed on board either. > > > What to wear on a flight: > > > - Comfort should be your main concern when deciding what to wear on board. Loose, breathable clothing is a sensible choice, as are flat, enclosed shoes. > - Deep vein thrombosis (DVT) is a risk on long-haul flights. It results from blood clots forming due to poor circulation, so do some gentle foot and leg exercises in your seat and consider wearing compression socks or tights. ### How to get through airport security fast when flying to Boulder? > - Be sure to have your ID and boarding pass close by. They're the first items you'll be asked to present to security. > - Next up, both you and your hand luggage will be X-rayed. To make the process quick and painless, remove anything that might trigger the alarms. Items like your belt, coat and headphones need to go through the machine. > - For just a few moments, you'll have to unplug from technology. Your laptop, phone and any other electronic gadgets will need to be sent through the scanner. > - Travelling with a new hand and nail cream? As long as the volume is no larger than 3.4 ounces (100 millilitres) and it's stored in a zip-lock bag, it's fine to bring with you in your carry-on bag. > - Lightweight sneakers are a great footwear choice as you're less likely to be asked to remove them when passing through security. Safety boots and other heavy-style shoes are often subjected to extra screening. > - Airlines won't allow any sharp or pointed objects in your carry-on luggage. If you need to bring these kinds of items, check them in. ## Book with confidence # Expedia flights to Boulder Searching for cheap flights to Boulder? No travel company presents more choices than Expedia if you're looking to compare flights to Boulder. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Wyoming. Expedia provides the cheapest flights to many destinations in Wyoming and you may find even greater savings if you combine your flight with a hotel stay in Boulder. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Boulder for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Boulder flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Travel information | Destination airport | Jackson Hole | | ----------------------------- | ------------ | | Destination airport IATA code | JAC | | Destination city name | Jackson Hole | | Return price | £213 | ## Trending flights to Boulder Prices were available within the past 7 days and start at £88 for one-way flights and £214 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 13 Apr - Mon, 20 Apr LHR London JAC Jackson £833 Return found 10 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:JAC,departure:13/04/2026TANYT&leg2=from:JAC,to:LHR,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:832.35&airProductToken=AQqtAQo0CMyQARIDOTAxGOuJASClBCienIoDMP2cigM4S0AAWAFqCEVDT0xJR0hUcghLTFZIQVhCUQozCMyQARIDNDQ2GKUEIINpKNKdigMwtKKKAzhLQAFYAWoIRUNPTElHSFRyCEtMVkhBWEJRCkAIzJABEgQ5NDE0GINpIIkQKJCkigMw7aSKAzhLQAFYAWoIRUNPTElHSFRyCEtMVkhBWEJRegoI1YIBEgQ5NDE0CoUBCkAIzJABEgQ3Njc1GIkQIINpKOjuigMw2u-KAzhLQABYAWoIRUNPTElHSFRyCEtMVkhBWEJRegoI1YIBEgQ3Njc1CkEIzJABEgQ3NzcyGINpIOuJASiH8ooDMKj2igM4S0ABWAFqCEVDT0xJR0hUcghLTFZIQVhCUXoKCNWCARIENzc3MhIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) \*Available to Expedia members.