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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 March , April 2026

24 Mar - 01 Apr $ 1,152.00
SAN
San Diego
Hawaiian Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
Hawaiian Airlines
1 STOPS
SAN
San Diego
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24 Mar - 09 Apr $ 1,279.00
SAN
San Diego
Hawaiian Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
Hawaiian Airlines
1 STOPS
SAN
San Diego
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17 Mar - 01 Apr $ 1,280.00
SAN
San Diego
Hawaiian Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
Hawaiian Airlines
1 STOPS
SAN
San Diego
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Last minute flights from San Diego to Shannon

24 Mar - 31 Mar $ 1,159.00
SAN
San Diego
Hawaiian Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
Hawaiian Airlines
1 STOPS
SAN
San Diego
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23 Mar - 31 Mar $ 1,320.00
SAN
San Diego
Hawaiian Airlines
3 STOPS
SNN
Shannon
SNN
Shannon
Hawaiian Airlines
1 STOPS
SAN
San Diego
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23 Mar - 31 Mar $ 1,428.00
SAN
San Diego
Hawaiian Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
Hawaiian Airlines
1 STOPS
SAN
San Diego
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One-way flights to Shannon from San Diego

8:42 AM - 6:05 PM
Aer Lingus
3 Stops
27h 43m
SAN - SNN
$ 489
Kiwi
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1:02 PM - 3:15 PM
Aer Lingus
2 Stops
20h 43m
SAN - SNN
$ 591
Kiwi
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2:09 PM - 3:15 PM
Aer Lingus
2 Stops
19h 36m
SAN - SNN
$ 596
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.