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Cheap flights from Belfast (BFS) to San Francisco (SFO)

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How to find the cheapest flight from Belfast (BFS) to San Francisco (SFO)

How to find the cheapest flight from Belfast (BFS) to San Francisco (SFO)
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How to find the cheapest flight from Belfast (BFS) to San Francisco (SFO)
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How to find the cheapest flight from Belfast (BFS) to San Francisco (SFO)
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Cheap flights from Belfast to San Francisco in August , September 2026

28 Aug - 23 Sep $ 1,001.00
BFS
Belfast
easyJet
3 STOPS
SFO
San Francisco
SFO
San Francisco
easyJet
2 STOPS
BFS
Belfast
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28 Aug - 24 Sep $ 1,001.00
BFS
Belfast
easyJet
3 STOPS
SFO
San Francisco
SFO
San Francisco
easyJet
2 STOPS
BFS
Belfast
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28 Aug - 20 Sep $ 1,027.00
BFS
Belfast
easyJet
3 STOPS
SFO
San Francisco
SFO
San Francisco
easyJet
2 STOPS
BFS
Belfast
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Last minute flights from Belfast to San Francisco

28 Aug - 01 Sep $ 1,226.00
BFS
Belfast
Aer Lingus
3 STOPS
SFO
San Francisco
SFO
San Francisco
Aer Lingus
2 STOPS
BFS
Belfast
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28 Aug - 01 Sep $ 1,235.00
BFS
Belfast
easyJet
3 STOPS
SFO
San Francisco
SFO
San Francisco
easyJet
2 STOPS
BFS
Belfast
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28 Aug - 01 Sep $ 1,241.00
BFS
Belfast
easyJet
3 STOPS
SFO
San Francisco
SFO
San Francisco
easyJet
2 STOPS
BFS
Belfast
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One-way flights to San Francisco from Belfast

7:00 AM - 7:55 PM
WestJet
3 Stops
22h 55m
BFS - SFO
$ 601
Kiwi
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5:45 PM - 9:55 AM
TAP Portugal
2 Stops
28h 45m
BFS - SFO
$ 635
Kiwi
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6:40 AM - 6:30 PM
French Bee
2 Stops
22h 10m
BFS - SFO
$ 719
Kiwi
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How to find the cheapest flight from Belfast (BFS) to San Francisco (SFO)

Related info for your journey
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How to find the cheapest flight from Belfast (BFS) to San Francisco (SFO)
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 Belfast (BFS) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.