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Cheap flights from San Francisco Bay Area to Belfast City Airport from £286

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BHD
22 jun — 29 jun1
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 17 junho 2025.

Round-trip from

£466

One-way from

£286

Popular in

January

Cheapest in

October

Average price

£847
British Airways
  • British Airways
  • 21/9-29/9
  • 2 total stops
  • 40h 40m total
  • San Francisco Bay Area to Belfast
Search Deals
16/7
  • 16/7
  • 3 total stops
  • 55h 10m total
  • San Francisco Bay Area to Belfast
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 17 junho 2025.

dom 21/919:20SFO - BHD
1 stop14h 20mBritish Airways
seg 29/919:30BHD - SFO
1 stop26h 20mBritish Airways
Deal found 16/6£466
ter 16/912:14SFO - BHD
2 stops21h 16mIberia
qui 25/909:35BHD - SFO
1 stop15h 50mIberia
Deal found 16/6£499
qua 17/913:59SFO - BHD
2 stops23h 16mDelta
qui 25/906:30BHD - SFO
1 stop13h 15mDelta
Deal found 16/6£559
sex 19/915:59SFO - BHD
2 stops18h 16mAmerican Airlines
sex 26/911:55BHD - SFO
2 stops19h 21mAmerican Airlines
Deal found 16/6£576
seg 22/910:22SFO - BHD
2 stops40h 13mFinnair
seg 29/919:30BHD - SFO
2 stops36h 29mFinnair
Deal found 16/6£651
dom 21/919:20SFO - BHD
1 stop14h 20mMultiple Airlines
qua 24/907:05BHD - SFO
2 stops19h 08mMultiple Airlines
Deal found 16/6£669
sex 19/917:00SFO - BHD
2 stops15h 55mKLM
qui 25/906:30BHD - SFO
2 stops17h 30mKLM
Deal found 16/6£690
ter 2/908:00SJC - BHD
2 stops18h 35mFinnair
dom 7/920:05BHD - SJC
2 stops33h 03mFinnair
Deal found 16/6£762
sáb 23/808:13OAK - BHD
3 stops28h 12mMultiple Airlines
qua 27/807:05BHD - OAK
3 stops32h 13mMultiple Airlines
Deal found 16/6£853
sáb 23/817:45SFO - BHD
2 stops18h 10mAer Lingus
qua 27/818:50BHD - SFO
2 stops29h 05mAer Lingus
Deal found 16/6£885
sáb 23/808:00SJC - BHD
2 stops18h 10mIberia
qua 27/806:50BHD - SJC
2 stops22h 14mIberia
Deal found 16/6£1,056
sex 1/810:32SJC - BHD
2 stops20h 58mBritish Airways
dom 17/806:50BHD - SJC
2 stops19h 37mBritish Airways
Deal found 16/6£1,366

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 17 junho 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

dom 21/9

19:20-17:40

1 stop14h 20m

Belfast City

seg 29/9

19:30-13:50

1 stop26h 20m

£466

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

ter 16/9

12:14-17:30

2 stops21h 16m

Belfast City

qua 24/9

06:50-13:50

1 stop15h 00m

£499

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

qua 17/9

13:59-21:15

2 stops23h 16m

Belfast City

qui 25/9

06:30-11:45

1 stop13h 15m

£559

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

sex 19/9

15:59-18:15

2 stops18h 16m

Belfast City

sex 26/9

11:55-23:16

2 stops19h 21m

£576

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

seg 22/9

10:22-10:35

2 stops40h 13m

Belfast City

seg 29/9

19:30-23:59

2 stops36h 29m

£651

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

dom 21/9

19:20-17:40

1 stop14h 20m

Belfast City

qua 24/9

07:05-18:13

2 stops19h 08m

£669

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

sex 19/9

17:00-16:55

2 stops15h 55m

Belfast City

qui 25/9

06:30-16:00

2 stops17h 30m

£690

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

ter 2/9

08:00-10:35

2 stops18h 35m

Belfast City

dom 7/9

20:05-21:08

2 stops33h 03m

£762

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

sáb 23/8

08:13-20:25

3 stops28h 12m

Belfast City

qua 27/8

07:05-07:18

3 stops32h 13m

£853

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

sáb 23/8

17:45-19:55

2 stops18h 10m

Belfast City

qua 27/8

18:50-15:55

2 stops29h 05m

£885

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 21 results
1
2
3

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 17 junho 2025.
Read through reviews of airlines operating flights from San Francisco Bay Area to Belfast, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

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
7,963 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

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
1,363 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

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.
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

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.
Aer Lingus
7.1
Good
1,118 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

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 (£303), American Airlines (£309), and Iberia (£1,805).

  • 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
Bangor
Carrickfergus

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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 City flights
San Francisco to Belfast Intl 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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Yes! Cheapflights helps users easily find flights from San Francisco Bay Area to Belfast City with no change fees.

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