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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 May , June 2026

28 May - 04 Jun $ 989.00
BFS
Belfast
easyJet
3 STOPS
SFO
San Francisco
SFO
San Francisco
easyJet
2 STOPS
BFS
Belfast
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29 May - 04 Jun $ 1,181.00
BFS
Belfast
Aer Lingus
2 STOPS
SFO
San Francisco
SFO
San Francisco
Aer Lingus
2 STOPS
BFS
Belfast
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29 May - 02 Jun $ 1,221.00
BFS
Belfast
Aer Lingus
2 STOPS
SFO
San Francisco
SFO
San Francisco
Aer Lingus
2 STOPS
BFS
Belfast
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Last minute flights from Belfast to San Francisco

28 May - 01 Jun $ 1,056.00
BFS
Belfast
Aer Lingus
3 STOPS
SFO
San Francisco
SFO
San Francisco
Aer Lingus
2 STOPS
BFS
Belfast
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28 May - 01 Jun $ 1,060.00
BFS
Belfast
easyJet
3 STOPS
SFO
San Francisco
SFO
San Francisco
easyJet
2 STOPS
BFS
Belfast
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29 May - 01 Jun $ 1,176.00
BFS
Belfast
easyJet
2 STOPS
SFO
San Francisco
SFO
San Francisco
easyJet
2 STOPS
BFS
Belfast
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One-way flights to San Francisco from Belfast

7:10 AM - 9:00 AM
TAP Portugal
3 Stops
38h 25m
BFS - SFO
$ 488
Kiwi
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3:40 PM - 12:00 PM
TAP Portugal
3 Stops
32h 55m
BFS - SFO
$ 556
Kiwi
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4:45 PM - 11:30 AM
French Bee
2 Stops
29h 5m
BFS - SFO
$ 614
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.