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Find cheap flights from Northern Ireland to San Francisco from £353

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Francisco departing on 13/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 28/4
Sun 5/5

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Good to know - Cheap tickets from Northern Ireland to San Francisco

Low season

January

High season

July

Cheapest flight

£353
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (34% more expensive on average)
Flight from Belfast Intl Airport to San Francisco

FAQs for booking flights from Northern Ireland to San Francisco

  • How does KAYAK find such low prices on flights from Northern Ireland to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Northern Ireland to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Northern Ireland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Northern Ireland to San Francisco?

Find which airlines fly direct from Northern Ireland to San Francisco, which days they fly and book direct flights.

Direct departures

Northern Ireland to San Francisco

Monday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Tuesday

ANA, Aer Lingus, Aeromexico, +74 more

ANA, Aer Lingus, +75 more

Wednesday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Saturday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

See more direct flights

Direct returns

San Francisco to Northern Ireland

Monday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Tuesday

ANA, Aer Lingus, Aeromexico, +74 more

ANA, Aer Lingus, +75 more

Wednesday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Saturday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

See more direct flights
See more direct flights

Book cheap flights from Northern Ireland to San Francisco

Recent return flight deals

18/4Thu
1 stopAmerican Airlines
18h 50mBHD-SFO
22/4Mon
2 stopsAmerican Airlines
20h 46mSFO-BHD
£499
18/4Thu
1 stopAmerican Airlines
14h 40mBHD-SFO
22/4Mon
1 stopAmerican Airlines
13h 20mSFO-BHD
£501
18/4Thu
2 stopsAmerican Airlines
20h 32mBHD-SFO
22/4Mon
2 stopsAmerican Airlines
17h 41mSFO-BHD
£504
23/4Tue
1 stopBritish Airways
14h 40mBHD-SFO
30/4Tue
1 stopBritish Airways
13h 25mSFO-BHD
£516
23/4Tue
2 stops
30h 09mBHD-SFO
30/4Tue
1 stop
18h 55mSFO-BHD
£520
23/4Tue
1 stop
26h 25mBHD-SFO
30/4Tue
1 stop
18h 55mSFO-BHD
£524
23/4Tue
2 stopsDelta
34h 20mBHD-SFO
30/4Tue
2 stopsDelta
21h 55mSFO-BHD
£540
26/4Fri
1 stopAmerican Airlines
14h 40mBHD-SFO
3/5Fri
1 stopAmerican Airlines
15h 55mSFO-BHD
£565
6/9Fri
1 stopBritish Airways
14h 40mBHD-SFO
10/9Tue
1 stopBritish Airways
17h 20mSFO-BHD
£612
6/9Fri
2 stopsDelta
33h 25mBHD-SFO
10/9Tue
2 stopsDelta
25h 50mSFO-BHD
£633

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Recent one-way flight deals

13/4Sat
3 stops
34h 03mBFS-SFO
£353
13/4Sat
3 stops
33h 03mBHD-SFO
£382
13/4Sat
2 stops
26h 39mBFS-SFO
£526
13/4Sat
1 stop
25h 25mBFS-SFO
£548
13/4Sat
1 stop
24h 45mBHD-SFO
£559
13/4Sat
2 stopsAer Lingus
40h 55mBHD-SFO
£745

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Last minute flights from Northern Ireland to San Francisco

Last minute flight, train and bus deals

29/3Fri
multi-stop
31h 38mBHD-SFO
31/1Fri
multi-stop
34h 05mSFO-BHD
£1,218
29/3Fri
multi-stopAir France
26h 40mBHD-SFO
31/1Fri
multi-stopAir France
34h 05mSFO-BHD
£1,219
29/3Fri
multi-stopBritish Airways
19h 40mBHD-SFO
31/1Fri
multi-stopBritish Airways
14h 25mSFO-BHD
£1,241

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Flights to San Francisco, California

Destination:

San Francisco (SFO)United States

Return flight deals:

San Francisco - Northern Ireland

Cabin classes: