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Cheap flights from San Francisco Bay Area to Belfast City Airport from £289

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BHD
6 May — 13 May1
1 adult

Cheap flight deals from San Francisco Bay Area to Belfast City

Keep the following information in mind while searching for San Francisco Bay Area to Belfast City flight deals. Data was last updated 1 May 2025.

Round-trip from

£485

One-way from

£289

Popular in

January

Cheapest in

October

Average price

£653
British Airways
  • British Airways
  • 19/9-28/9
  • 2 total stops
  • 32h 25m total
  • San Francisco Bay Area to Belfast
Search Deals
17/6
  • 17/6
  • 3 total stops
  • 50h 11m total
  • San Francisco Bay Area to Belfast
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from San Francisco Bay Area to Belfast City

Cheapest flights from San Francisco Bay Area to Belfast City
Explore the most affordable flight options available from San Francisco Bay Area to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Fri 19/919:20SFO - BHD
1 stop17h 25mBritish Airways
Sun 28/906:50BHD - SFO
1 stop15h 00mBritish Airways
Deal found 30/4£485
Sat 3/510:19SFO - BHD
2 stops17h 56mAmerican Airlines
Sat 10/507:05BHD - SFO
1 stop14h 45mAmerican Airlines
Deal found 30/4£487
Wed 30/413:45SFO - BHD
1 stop23h 30mKLM
Sun 4/517:25BHD - SFO
1 stop26h 20mKLM
Deal found 30/4£1,826
Wed 30/415:05SFO - BHD
2 stops17h 50mMultiple Airlines
Sun 4/517:25BHD - SFO
1 stop26h 20mMultiple Airlines
Deal found 30/4£1,840
Wed 30/416:30SJC - BHD
2 stops20h 15mBritish Airways
Sun 4/513:00BHD - SJC
2 stops32h 25mBritish Airways
Deal found 30/4£3,127

Cheapflights Fare Finder

Customise your flight search to find flights from San Francisco Bay Area to Belfast City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 May 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Belfast City Airport that are best for you.

Fly from

San Francisco Bay Area

Fly to

Belfast City

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 19/9

19:20-20:45

1 stop17h 25m

Belfast City

Sun 28/9

06:50-13:50

1 stop15h 00m

£485

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 17/6

10:59-21:10

3 stops50h 11m

£289

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 15/6

06:00-14:40

2 stops24h 40m

£560

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 17/6

13:00-16:55

2 stops19h 55m

£570

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 14/6

13:32-16:55

2 stops43h 23m

£579

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 14/6

15:23-17:15

2 stops17h 52m

£599

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Best time to book a flight from San Francisco Bay Area to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from San Francisco Bay Area with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Belfast City Airport

Rainfall in Belfast City by month

Plan your trip to Belfast City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast City Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast City Airport when rainfall is around 50.0 mm.

Temperature in Belfast City by month

Plan your trip to Belfast City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast City. Reviews last updated 1 May 2025.
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,842 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from San Francisco Bay Area to Belfast City Airport one-way?

    The cheapet airlines for a one-way flight from San Francisco Bay Area to Belfast City Airport are British Airways (£560), KLM (£570), and Delta (£579).

  • What are the most popular routes from San Francisco Bay Area to Belfast City Airport?

    While some choose either Oakland - Belfast City or San Jose - Belfast City, San Francisco - Belfast City is the most popular route from San Francisco Bay Area to Belfast City Airport.

  • Can I find deals for flights from San Francisco Bay Area to Belfast City that include hotel bookings?

    Yes. In addition to deals on San Francisco Bay Area to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco Bay Area to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to Belfast City.

  • Can I find deals for business class flights from San Francisco Bay Area to Belfast City?

    Yes. Cheapflights offers flight deals from San Francisco Bay Area to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco Bay Area to Belfast City Airport?

    Currently, April is the cheapest month in which you can book a flight from San Francisco Bay Area to Belfast City Airport (average of £98). Flying from San Francisco Bay Area to Belfast City Airport in December is currently the most expensive (average of £116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco Bay Area?

Book flights to San Francisco Bay Area if you plan to visit one of these locations
Newcastle
Carrickfergus
Bangor

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Alternative routes for San Francisco Bay Area to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Belfast Intl flights
Los Angeles to Belfast City flights
San Francisco to Belfast Intl flights
San Francisco to Belfast City flights

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Why should you use Cheapflights to find cheap flight tickets from San Francisco Bay Area to Belfast City?

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