Cheap flights from St Louis (STL) to Shannon (SNN)
Know your dates, get live prices in secondsHow to find the cheapest flight from St Louis (STL) to Shannon (SNN)
How to find the cheapest flight from St Louis (STL) to Shannon (SNN)
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How to find the cheapest flight from St Louis (STL) to Shannon (SNN)
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How to find the cheapest flight from St Louis (STL) to Shannon (SNN)
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Cheap flights from St Louis to Shannon in September , October 2026
28 Sep - 13 Oct
$ 910.00
STL
St Louis
United Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
1 STOPS
STL
St Louis
28 Sep - 13 Oct
$ 912.00
STL
St Louis
United Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
2 STOPS
STL
St Louis
28 Sep - 13 Oct
$ 912.00
STL
St Louis
United Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
2 STOPS
STL
St Louis
Last minute flights from St Louis to Shannon
28 Sep - 01 Oct
$ 1,588.00
STL
St Louis
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
STL
St Louis
28 Sep - 01 Oct
$ 1,591.00
STL
St Louis
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
3 STOPS
STL
St Louis
28 Sep - 01 Oct
$ 1,594.00
STL
St Louis
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
STL
St Louis
One-way flights to Shannon from St Louis
12:10 PM - 2:40 PM
Aer Lingus
Aer Lingus
2 Stops
22h
STL - SNN
STL - SNN
2:40 PM - 9:50 AM
Aer Lingus
Aer Lingus
2 Stops
14h 40m
STL - SNN
STL - SNN
2:40 PM - 2:40 PM
Air Canada
Air Canada
2 Stops
19h 30m
STL - SNN
STL - SNN
How to find the cheapest flight from St Louis (STL) to Shannon (SNN)
Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Shannon (SNN)
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How to find the cheapest flight from St Louis (STL) to Shannon (SNN)
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