Air Canada Cheap Flights from St. Louis to Shannon: AC STL→SNN

Frequently asked questions

How much is an Air Canada flight from Lambert-St. Louis Intl. Airport (STL) to Shannon Airport (SNN)?
Set the "Price (lowest to highest)" filter on Expedia to search for cheap Air Canada round-trip flights from STL to SNN. Affordable one-way fares 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 SNN with Air Canada?
Air Canada flights to Shannon are often more affordable in the quieter months of January and February. Whether you need a round-trip or one-way ticket, you could score a better deal then.
Does Air Canada fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Shannon Airport (SNN)?
Enter your dates, press search and use the "Nonstop" filter on Expedia to browse any direct flights from STL to SNN with Air Canada or another carrier.
What airports does Air Canada fly into in Shannon?
Jump on an Air Canada flight from Lambert-St. Louis Intl. Airport (STL) to Shannon, and you'll probably come in to Shannon Airport (SNN). This is the airline's main hub here.
Can I change or cancel my Air Canada flight from Lambert-St. Louis Intl. Airport (STL) to Shannon Airport (SNN)?
Depending on the type of ticket you purchased, a fee generally applies if you modify or cancel your flight more than 24 hours after it's confirmed. To secure flexible fares, select our "No cancel fee" or "Changes included" filter when looking for flights. For more details on changing or cancelling your reservation, go to "Trips," select your flight and click on "Manage Booking."

Travel information

Travel information

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

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