£444 Find Cheap Flights from Northern Ireland to San Francisco Bay Area

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1 adult, Economy

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

Low seasonJanuary
High seasonJuly
Cheapest flight£433
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (24% more expensive on average)
Flight from Belfast Intl Airport to San Francisco

FAQs for booking flights from Northern Ireland to San Francisco Bay Area

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

    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 Bay Area.

  • 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 Bay Area?

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

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

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

    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 from Northern Ireland to San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to San Francisco Bay Area?

    Based on KAYAK data, the cheapest day to fly to San Francisco Bay Area is Thursday when return tickets can be as cheap as £485. On the other hand, the most expensive day to fly is Tuesday, when return prices are £714 on average.

  • What is the cheapest time of day to fly to San Francisco Bay Area?

    The cheapest time of day to fly to San Francisco Bay Area is generally in the evening, when round-trip flights cost £752 on average. Morning departures are around 6% more expensive than evening flights, on average. The most expensive time of day to fly to San Francisco Bay Area is generally in the morning, which is peak travel time and where the average cost of a ticket is £796.

  • What is the cheapest month to fly from Northern Ireland to San Francisco Bay Area?

    The cheapest month for flights from Northern Ireland to San Francisco Bay Area is April, when tickets cost £447 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is £729 and £715 respectively.

  • How long is the flight to San Francisco Bay Area?

    An average direct flight from Northern Ireland to San Francisco Bay Area takes 25h 22m, covering a distance of 5032 miles. The shortest route is Belfast Intl Airport (BFS) to San Francisco (SFO) with an average flight time of 25h 22m.

  • What is the most popular destination in San Francisco Bay Area?

    Based on KAYAK flight searches, the most popular destination is San Francisco (100% of total searches to San Francisco Bay Area).

Book cheap flights from Northern Ireland to San Francisco Bay Area

Recent return flight deals

12/9Fri
1 stopBritish Airways
26h 20mBHD-SFO
19/9Fri
2 stopsBritish Airways
27h 40mSFO-BHD
£444
12/9Fri
2 stops
30h 30mBHD-SFO
19/9Fri
2 stops
27h 40mSFO-BHD
£500
12/9Fri
1 stopKLM
13h 15mBHD-SFO
19/9Fri
1 stopKLM
23h 30mSFO-BHD
£522
20/8Wed
2 stops
19h 20mBHD-SFO
5/9Fri
2 stops
39h 48mSFO-BHD
£543
20/8Wed
1 stopKLM
13h 15mBHD-SFO
5/9Fri
1 stopKLM
23h 30mSFO-BHD
£545
2/7Wed
2 stopsBritish Airways
25h 22mBHD-SFO
9/7Wed
1 stopBritish Airways
15h 20mSFO-BHD
£549
20/8Wed
2 stopsDelta
19h 29mBHD-SFO
5/9Fri
1 stopDelta
23h 30mSFO-BHD
£550
20/8Wed
2 stopsFinnair
38h 52mBHD-SFO
5/9Fri
2 stopsFinnair
39h 48mSFO-BHD
£573
20/8Wed
2 stopsFinnair
34h 07mBHD-SFO
5/9Fri
2 stopsFinnair
39h 48mSFO-BHD
£573
20/8Wed
2 stopsDelta
17h 25mBHD-SFO
5/9Fri
1 stopDelta
23h 30mSFO-BHD
£589

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Recent one-way flight deals

20/7Sun
3 stops
42h 35mBFS-SFO
£433
20/7Sun
2 stops
30h 30mBFS-SFO
£453
20/7Sun
2 stops
34h 35mBHD-SFO
£533
20/7Sun
3 stops
34h 00mBHD-SFO
£548
21/7Mon
2 stopsBritish Airways
34h 30mBHD-SFO
£723
21/7Mon
2 stopsBritish Airways
34h 30mBHD-SFO
£760
21/7Mon
2 stopsBritish Airways
37h 43mBHD-SFO
£761
21/7Mon
1 stopKLM
26h 20mBHD-SFO
£1,381
21/7Mon
1 stopKLM
26h 20mBHD-SFO
£1,383
21/7Mon
1 stopKLM
26h 20mBHD-SFO
£1,385

Search by stops

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Everything you need to know for your flight to San Francisco Bay Area

Cabin class types available on flights to Northern Ireland

Cabin classes available on flights to Northern Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to San Francisco Bay Areafrom £2,339
Business Class flights to San Francisco Bay Areafrom £359
Prem Econ Class flights to San Francisco Bay Areafrom £258
Economy class flights to San Francisco Bay Areafrom £15

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