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

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1 Adults (11+)
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 September , October 2026

28 Sep - 13 Oct $ 912.00
SAN
San Diego
United Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
1 STOPS
SAN
San Diego
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28 Sep - 07 Oct $ 2,206.00
SAN
San Diego
Alaska Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
Alaska Airlines
1 STOPS
SAN
San Diego
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29 Sep - 10 Oct $ 2,675.00
SAN
San Diego
Aer Lingus
1 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
1 STOPS
SAN
San Diego
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Last minute flights from San Diego to Shannon

28 Sep - 01 Oct $ 1,450.00
SAN
San Diego
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
3 STOPS
SAN
San Diego
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27 Sep - 01 Oct $ 1,458.00
SAN
San Diego
Air Canada
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
3 STOPS
SAN
San Diego
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29 Sep - 01 Oct $ 1,758.00
SAN
San Diego
Air Canada
1 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
3 STOPS
SAN
San Diego
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One-way flights to Shannon from San Diego

1:30 PM - 10:50 PM
United Airlines
1 Stops
12h 45m
SAN - SNN
$ 583
Kiwi
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11:00 AM - 10:50 PM
United Airlines
2 Stops
15h 15m
SAN - SNN
$ 583
Kiwi
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10:40 AM - 10:50 PM
United Airlines
2 Stops
15h 35m
SAN - SNN
$ 583
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.