Cheap Flights from San Francisco to Shannon

View €336 flight on Tue, 9 Sep 2025Opens in a new window

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Cheap flights from San Francisco to Shannon (SJC-SNN)

Prices were available within the past 7 days and start at €336 for one-way flights and €407 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 4 Aug - Tue, 19 Aug
SFO
San Francisco
SNN
Shannon
€407 Return, found 3 days ago
€407
Return
found 3 days ago
Select Delta flight, departing Mon, 4 Aug from San Francisco to Shannon, returning Tue, 19 Aug, priced at €407 found 3 days ago
United
Mon, 4 Aug - Tue, 19 Aug
SFO
San Francisco
SNN
Shannon
€407 Return, found 3 days ago
€407
Return
found 3 days ago
Select United flight, departing Mon, 4 Aug from San Francisco to Shannon, returning Tue, 19 Aug, priced at €407 found 3 days ago
Delta
Sun, 10 Aug - Tue, 26 Aug
SFO
San Francisco
SNN
Shannon
€410 Return, found 1 day ago
€410
Return
found 1 day ago
Select Delta flight, departing Sun, 10 Aug from San Francisco to Shannon, returning Tue, 26 Aug, priced at €410 found 1 day ago
American Airlines
Tue, 2 Dec - Tue, 9 Dec
SFO
San Francisco
SNN
Shannon
€575 Return, found 3 days ago
€575
Return
found 3 days ago
Select American Airlines flight, departing Tue, 2 Dec from San Francisco to Shannon, returning Tue, 9 Dec, priced at €575 found 3 days ago
Air Canada
Tue, 2 Dec - Tue, 9 Dec
SFO
San Francisco
SNN
Shannon
€583 Return, found 3 days ago
€583
Return
found 3 days ago
Select Air Canada flight, departing Tue, 2 Dec from San Francisco to Shannon, returning Tue, 9 Dec, priced at €583 found 3 days ago
British Airways
Tue, 2 Dec - Tue, 9 Dec
SFO
San Francisco
SNN
Shannon
€584 Return, found 3 days ago
€584
Return
found 3 days ago
Select British Airways flight, departing Tue, 2 Dec from San Francisco to Shannon, returning Tue, 9 Dec, priced at €584 found 3 days ago
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