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 June , July 2026
30 Jun - 28 Jul
$ 1,898.00
STL
St Louis
Frontier Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
Frontier Airlines
3 STOPS
STL
St Louis
30 Jun - 17 Jul
$ 1,996.00
STL
St Louis
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
3 STOPS
STL
St Louis
30 Jun - 17 Jul
$ 2,017.00
STL
St Louis
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
3 STOPS
STL
St Louis
One-way flights to Shannon from St Louis
1:20 PM - 2:40 PM
Aer Lingus
Aer Lingus
2 Stops
20h 50m
STL - SNN
STL - SNN
3:30 PM - 2:40 PM
Aer Lingus
Aer Lingus
2 Stops
18h 40m
STL - SNN
STL - SNN
1:20 PM - 9:50 AM
Aer Lingus
Aer Lingus
2 Stops
16h
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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