Title: Cheap American Airlines flights from St. Louis to Aspen (STL→ASE) - Expedia.co.uk ![](https://images.trvl-media.com/place/423/14412dec-edd8-44a2-985b-a6aa8537824c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/423/14412dec-edd8-44a2-985b-a6aa8537824c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap American Airlines flights from St. Louis to Aspen (STL→ASE) - [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 ![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) Flight from St. Louis to Aspen route information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Pitkin County | | Distance | 1416 km | ## Frequently asked questions ### How much is an American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Pitkin County Airport (ASE)? > You'll discover affordable round-trip American Airlines flights from STL to ASE by organising your results from "Price (lowest to highest)" on Expedia. Or search for deals for a one-way journey.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from STL to ASE with American Airlines? > May is one of the least expensive months to jet away to Aspen with American Airlines. You could also find excellent prices on one-way and round-trip tickets in April. ### Does American Airlines fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Pitkin County Airport (ASE)? > To figure out if there's a direct journey from STL to ASE with American Airlines or other airlines, check the "Nonstop" box when looking for tickets. ### What airports does American Airlines fly into in Aspen? > American Airlines flights from Lambert-St. Louis Intl. Airport (STL) to Aspen come in to land at Pitkin County Airport (ASE). This is the main gateway to this city. ### Can I change or cancel my American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Pitkin County Airport (ASE)? > Changes are generally free within 24 hours of booking, but your airline may charge a fee after that. For further details about altering your reservation, check out your "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking." If you want the freedom to change your plans without being charged, check the "No cancel fee" or "Changes included" filter when organising your next getaway. ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other ### Accommodation - [1 Star Hotels in Aspen Snowmass](https://www.expedia.co.uk/1Star-Aspen-Snowmass-Hotels.s10-0-d553248621593965848.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Aspen](https://www.expedia.co.uk/4Star-Aspen-Hotels.s40-0-d423.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Aspen](https://www.expedia.co.uk/5Star-Aspen-Hotels.s50-0-d423.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Aspen Snowmass](https://www.expedia.co.uk/5Star-Aspen-Snowmass-Hotels.s50-0-d553248621593965848.Travel-Guide-Filter-Hotels) - [Apartments in Aspen](https://www.expedia.co.uk/Aspen-Apartments.d423-aaApartments.Travel-Guide-Accommodation) - [B&B in Aspen](https://www.expedia.co.uk/Aspen-Bed-And-Breakfasts.d423-aaBedAndBreakfasts.Travel-Guide-Accommodation) - 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