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Cheap flights from St Louis (STL) to Shannon (SNN)

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0 Children (2~11)
0 Infants (0~2)
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How 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 May , June 2026

31 May - 30 Jun $ 1,524.00
STL
St Louis
Lufthansa
2 STOPS
SNN
Shannon
SNN
Shannon
Lufthansa
2 STOPS
STL
St Louis
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31 May - 01 Jul $ 1,524.00
STL
St Louis
Lufthansa
2 STOPS
SNN
Shannon
SNN
Shannon
Lufthansa
2 STOPS
STL
St Louis
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31 May - 30 Jun $ 1,549.00
STL
St Louis
Lufthansa
3 STOPS
SNN
Shannon
SNN
Shannon
Lufthansa
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Shannon

26 May - 01 Jun $ 1,788.00
STL
St Louis
WestJet
3 STOPS
SNN
Shannon
SNN
Shannon
WestJet
3 STOPS
STL
St Louis
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18 May - 01 Jun $ 1,886.00
STL
St Louis
WestJet
2 STOPS
SNN
Shannon
SNN
Shannon
WestJet
3 STOPS
STL
St Louis
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18 May - 01 Jun $ 1,978.00
STL
St Louis
WestJet
2 STOPS
SNN
Shannon
SNN
Shannon
WestJet
3 STOPS
STL
St Louis
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One-way flights to Shannon from St Louis

3:10 PM - 6:05 PM
United Airlines
1 Stops
10h 20m
STL - SNN
$ 649
Kiwi
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1:13 PM - 6:05 PM
United Airlines
1 Stops
12h 17m
STL - SNN
$ 649
Kiwi
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5:25 PM - 10:40 PM
United Airlines
1 Stops
10h 50m
STL - SNN
$ 754
Kiwi
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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)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.