American Airlines flights to Shannon from St. Louis

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St. Louis to Shannon route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Shannon
Distance
6122 km

Frequently asked questions

How much is an American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Shannon Airport (SNN)?
Scoring cheap one-way American Airlines flights from STL to SNN on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares for your next exciting getaway.**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 SNN with American Airlines?
January is one of the cheapest months to fly to Shannon with American Airlines. You could also find great prices on one-way and round-trip tickets in February.
Does American Airlines fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Shannon Airport (SNN)?
To figure out if there's a direct journey from STL to SNN with American Airlines or another carrier, select the "Nonstop" filter when searching for tickets.
What airports does American Airlines fly into in Shannon?
Jump on an American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Shannon, and you'll likely arrive at Shannon Airport (SNN). This is the airline's main hub in this city.
Can I change or cancel my American Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Shannon Airport (SNN)?
Depending on your fare type, a fee typically applies if you change or cancel your booking more than 24 hours after it has been confirmed. To secure tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when looking for flights. For more details on cancelling or changing your reservation, head to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.