Find flights
When to book
FAQs

Cheap flights from San Francisco Bay Area to Belfast City Airport from £476

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BHD
1 Sep — 8 Sep1
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 27 August 2025.

Round-trip from

£476

Popular in

January

Cheapest in

October

Average price

£574
21/10-29/10
  • 21/10-29/10
  • 3 total stops
  • 34h 08m total
  • San Francisco Bay Area to Belfast
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 27 August 2025.

Tue 21/1019:20SFO - BHD
1 stop16h 05mMultiple Airlines
Wed 29/1012:25BHD - SFO
2 stops18h 03mMultiple Airlines
Deal found 26/8£476
Tue 21/1010:55SFO - BHD
2 stops18h 05mAmerican Airlines
Wed 29/1006:35BHD - SFO
2 stops20h 20mAmerican Airlines
Deal found 26/8£478
Tue 21/1019:20SFO - BHD
1 stop14h 10mBritish Airways
Wed 29/1006:35BHD - SFO
1 stop16h 25mBritish Airways
Deal found 26/8£525
Tue 26/811:40SFO - BHD
2 stops25h 25mDelta
Tue 2/906:30BHD - SFO
1 stop13h 15mDelta
Deal found 24/8£528
Wed 3/1213:55SFO - BHD
1 stop23h 05mDelta
Sun 7/1217:20BHD - SFO
1 stop26h 30mDelta
Deal found 25/8£546
Wed 3/1213:55SFO - BHD
1 stop23h 05mVirgin Atlantic
Sun 7/1217:20BHD - SFO
1 stop26h 30mVirgin Atlantic
Deal found 26/8£548
Wed 8/1014:21SJC - BHD
2 stops18h 34mDelta
Sun 12/1017:25BHD - SJC
2 stops33h 56mDelta
Deal found 25/8£557
Wed 8/1006:00SJC - BHD
2 stops25h 35mAmerican Airlines
Sun 12/1013:00BHD - SJC
2 stops35h 54mAmerican Airlines
Deal found 24/8£648
Sat 11/1008:00SJC - BHD
2 stops20h 15mBritish Airways
Fri 17/1020:05BHD - SJC
2 stops28h 48mBritish Airways
Deal found 26/8£762
Tue 26/808:00SJC - BHD
2 stops18h 35mFinnair
Tue 2/920:20BHD - SJC
2 stops32h 48mFinnair
Deal found 24/8£1,040
Fri 19/912:37OAK - BHD
2 stops20h 18mVirgin Atlantic
Tue 23/917:25BHD - OAK
2 stops38h 25mVirgin Atlantic
Deal found 26/8£1,219
Fri 19/917:05OAK - BHD
2 stops20h 10mDelta
Tue 23/906:30BHD - OAK
2 stops25h 20mDelta
Deal found 25/8£1,297

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 27 August 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

Tue 21/10

19:20-19:25

1 stop16h 05m

Belfast City

Wed 29/10

12:25-23:28

2 stops18h 03m

£476

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 21/10

10:55-13:00

2 stops18h 05m

Belfast City

Wed 29/10

06:35-19:55

2 stops20h 20m

£478

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 21/10

19:20-17:30

1 stop14h 10m

Belfast City

Wed 29/10

06:35-16:00

1 stop16h 25m

£525

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

13:55-21:00

1 stop23h 05m

Belfast City

Sun 7/12

06:30-11:50

1 stop13h 20m

£546

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

13:55-21:00

1 stop23h 05m

Belfast City

Sun 7/12

17:20-11:50

1 stop26h 30m

£546

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 8/10

14:21-16:55

2 stops18h 34m

Belfast City

Sun 12/10

17:25-19:21

2 stops33h 56m

£557

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 8/10

06:00-15:35

2 stops25h 35m

Belfast City

Sun 12/10

13:00-16:54

2 stops35h 54m

£648

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 11/10

08:00-12:15

2 stops20h 15m

Belfast City

Fri 17/10

20:05-16:53

2 stops28h 48m

£762

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 19/9

12:37-16:55

2 stops20h 18m

Belfast City

Tue 23/9

17:25-23:50

2 stops38h 25m

£1,219

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 19/9

12:37-16:55

2 stops20h 18m

Belfast City

Tue 23/9

17:25-23:50

2 stops38h 25m

£1,297

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 11 results
1
2

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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from San Francisco Bay Area to Belfast City Airport?

    Departing from San Francisco Bay Area to Belfast City Airport will take you 14h 10m. Airlines will cover a distance of 5038 mi. This flight may include one or multiple stops.

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

    While some choose either San Jose - Belfast City or Oakland - 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 Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco Bay Area to Belfast City?

Cheapflights helps you search for flights from San Francisco Bay Area to Belfast City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco Bay Area to Belfast City for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco Bay Area to Belfast City with no change fees?

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

Can Cheapflights notify me if prices for flights from San Francisco Bay Area to Belfast City become cheaper?

Of course! You can now track prices for flights from San Francisco Bay Area to Belfast City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.