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Cheap flights from San Diego (SAN) 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 San Diego (SAN) to Shannon (SNN)

How to find the cheapest flight from San Diego (SAN) to Shannon (SNN)
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How to find the cheapest flight from San Diego (SAN) to Shannon (SNN)
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How to find the cheapest flight from San Diego (SAN) to Shannon (SNN)
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Cheap flights from San Diego to Shannon in January , February 2026

30 Jan - 10 Feb $ 696.00
SAN
San Diego
United Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
2 STOPS
SAN
San Diego
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29 Jan - 05 Feb $ 696.00
SAN
San Diego
United Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
2 STOPS
SAN
San Diego
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25 Jan - 04 Feb $ 814.00
SAN
San Diego
WestJet
2 STOPS
SNN
Shannon
SNN
Shannon
WestJet
2 STOPS
SAN
San Diego
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Last minute flights from San Diego to Shannon

25 Jan - 02 Feb $ 868.00
SAN
San Diego
Frontier Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
Frontier Airlines
3 STOPS
SAN
San Diego
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26 Jan - 02 Feb $ 871.00
SAN
San Diego
Frontier Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
Frontier Airlines
3 STOPS
SAN
San Diego
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25 Jan - 02 Feb $ 896.00
SAN
San Diego
Hawaiian Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
Hawaiian Airlines
3 STOPS
SAN
San Diego
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One-way flights to Shannon from San Diego

12:35 PM - 6:05 PM
Aer Lingus
2 Stops
22h 50m
SAN - SNN
$ 326
Kiwi
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10:52 AM - 10:00 AM
Aer Lingus
2 Stops
16h 38m
SAN - SNN
$ 564
Kiwi
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9:10 AM - 7:25 PM
Aer Lingus
1 Stops
13h 10m
SAN - SNN
$ 620
Kiwi
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How to find the cheapest flight from San Diego (SAN) to Shannon (SNN)

Related info for your journey
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How to find the cheapest flight from San Diego (SAN) 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 San Diego (SAN) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.