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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 November , December 2026

27 Nov - 02 Dec $ 1,226.00
STL
St Louis
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
STL
St Louis
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23 Nov - 09 Dec $ 1,333.00
STL
St Louis
Frontier Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
Frontier Airlines
3 STOPS
STL
St Louis
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18 Nov - 02 Dec $ 2,300.00
STL
St Louis
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Shannon

23 Nov - 02 Dec $ 1,421.00
STL
St Louis
Frontier Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
Frontier Airlines
3 STOPS
STL
St Louis
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18 Nov - 02 Dec $ 1,446.00
STL
St Louis
Frontier Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
Frontier Airlines
3 STOPS
STL
St Louis
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23 Nov - 01 Dec $ 1,590.00
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

4:05 PM - 10:00 AM
Aer Lingus
2 Stops
13h 25m
STL - SNN
$ 589
Kiwi
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4:05 PM - 10:00 AM
Aer Lingus
2 Stops
13h 25m
STL - SNN
$ 600
Kiwi
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4:05 PM - 3:15 PM
Air Canada
2 Stops
18h 40m
STL - SNN
$ 609
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.