Title: Cheap American Airlines flights from St. Louis to St. Thomas (STL→STT) - Expedia.co.uk ![](https://images.trvl-media.com/place/6140138/57cc4b04-8c90-4cee-a0ef-1a113eaebf69.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6140138/57cc4b04-8c90-4cee-a0ef-1a113eaebf69.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap American Airlines flights from St. Louis to St. Thomas (STL→STT) - [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 St. Thomas route information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Cyril E. King | | Distance | 3320 km | ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_FR-DE-MX-UK_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Save up to 40% on select hotels. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_BF_PROMO_) ## Frequently asked questions ### How much is an American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Cyril E. King Airport (STT)? > Set the "Price (lowest to highest)" filter on Expedia to find cheap American Airlines round-trip flights from STL to STT. Affordable one-way tickets are available too.\**\*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 STT with American Airlines? > Look for one-way or return flights to St. Thomas in September or October. You could find a cheap fare with American Airlines during these quieter months. ### Does American Airlines fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Cyril E. King Airport (STT)? > To see if there's a direct route from STL to STT with American Airlines or another airline, select the "Nonstop" filter when browsing for tickets. ### What airports does American Airlines fly into in St. Thomas? > Hop on an American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to St. Thomas, and you'll most likely land at Cyril E. King Airport (STT). This is the airline's primary hub in this destination. ### Can I change or cancel my American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Cyril E. King Airport (STT)? > Changes are generally free within 24 hours of making a booking, but your airline may charge a fee after that time. For more details about altering your reservation, go to your "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without extra charges, tick the "Changes included" or "No cancel fee" filter when planning your next trip. ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other ### Accommodation - [Altona Hotels](https://www.expedia.co.uk/Altona-Hotels.d3000001497.Travel-Guide-Hotels) - [Hotels near Brewers Bay Beach](https://www.expedia.co.uk/Brewers-Bay-Beach-Hotels.0-l6249105-0.Travel-Guide-Filter-Hotels) - [Charlotte Amalie West Hotels](https://www.expedia.co.uk/Charlotte-Amalie-West-Hotels.d553248635975871281.Travel-Guide-Hotels) - [Gay-Friendly Hotels in Charlotte Amalie](https://www.expedia.co.uk/Destinations-In-Charlotte-Amalie-Gay-Friendly-Hotel.0-0-d553248635997993060-tGayFriendlyHotel.Hotel-Filter-Destinations) - [Charlotte Amalie Hotels](https://www.expedia.co.uk/Destinations-In-Charlotte-Amalie.d553248635997993060.Hotel-Destinations) - [Water Island Hotels](https://www.expedia.co.uk/Destinations-In-Water-Island.d182430.Hotel-Destinations) - 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