Title: Cheap American Airlines fights from St. Louis to Flagstaff - Expedia.ca ![Aerial panorama Flagstaff Arizona image](https://images.trvl-media.com/place/1218/3309340e-28a6-4690-99c4-dd6bf48bca66.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1218/3309340e-28a6-4690-99c4-dd6bf48bca66.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap American Airlines fights from St. Louis (STL) to Flagstaff (FLG) - [Roundtrip](?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 30% 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.ca/login) Flight from St. Louis to Flagstaff (STL - FLG) route information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Flagstaff Pulliam Field | | Distance | 1919 km | ## Frequently asked questions ### How much is an American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Flagstaff Pulliam Field Airport (FLG)? > Apply the "Price (lowest to highest)" filter on Expedia to search for cheap American Airlines round-trip flights from STL to FLG. Affordable one-way tickets are also available.\**\*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 FLG with American Airlines? > American Airlines flights to Flagstaff tend to be cheaper in the off-peak months of January and February. Whether you're in search of a one-way or a return ticket, you could score a better deal then. ### Does American Airlines fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Flagstaff Pulliam Field Airport (FLG)? > Select our "Nonstop" filter when looking for direct American Airlines flights from STL to FLG. You'll also be able to compare other airlines servicing the same direct trip. ### What airports does American Airlines fly into in Flagstaff? > Flagstaff Pulliam Field Airport (FLG) is the primary Flagstaff hub for American Airlines flights from Lambert-St. Louis Intl. Airport (STL). ### Can I change or cancel my American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Flagstaff Pulliam Field Airport (FLG)? > In most cases, you can reschedule or cancel your flight, although there may be additional fees if your booking was made more than 24 hours ago. Need flexible options? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you need to revise your plans. 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