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$698+ Cheap flights from Belfast City (BHD) to San Francisco (SFO)

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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SFO
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Belfast City to San Francisco

Cheapest flights from Belfast City to San Francisco
Explore the most affordable flight options available from Belfast City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This Trip.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:40 am
BHD
-
SFO
1 stop16h 00m
British Airways
Wed 9/164:35 pm
SFO
-
BHD
1 stop15h 05m
British Airways
Deal found 2/15$764
This KLM deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:20 pm
BHD
-
SFO
1 stop26h 30m
KLM
Mon 3/232:55 pm
SFO
-
BHD
1 stop23h 05m
KLM
Deal found 2/16$785
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:30 am
BHD
-
SFO
1 stop13h 20m
Delta
Mon 3/2311:50 am
SFO
-
BHD
2 stops26h 10m
Delta
Deal found 2/16$786
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:30 am
BHD
-
SFO
2 stops16h 34m
Delta
Wed 3/252:55 pm
SFO
-
BHD
1 stop23h 05m
Delta
Deal found 2/15$792
This British Airways deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:35 pm
BHD
-
SFO
1 stop26h 15m
British Airways
Tue 4/281:28 pm
SFO
-
BHD
2 stops17h 52m
British Airways
Deal found 2/18$816
This Virgin Atlantic deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:30 am
BHD
-
SFO
2 stops23h 49m
Virgin Atlantic
Mon 3/232:55 pm
SFO
-
BHD
1 stop23h 05m
Virgin Atlantic
Deal found 2/16$817
This oojo deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:25 am
BHD
-
SFO
2 stops19h 32m
British Airways
Sun 3/2911:35 pm
SFO
-
BHD
2 stops30h 05m
British Airways
Deal found 2/15$838

Find flight deals from Belfast City to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 19, 2026.

Round-trip from

$785
(KLM)

One-way from

$698
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,190
From Belfast City to San Francisco
Search Deals
One-way flight from Belfast City to San Francisco
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast City to San Francisco 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 2,558,603 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from Belfast City Airport to San Francisco that are best for you.

Fly from

Belfast City

Fly to

San Francisco

Route

Depart

Return

Price

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 3/16

5:20 pm-12:50 pm

1 stop26h 30m

San Francisco

Mon 3/23

2:55 pm-9:00 pm

1 stop23h 05m

$785

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 3/16

6:30 am-12:50 pm

1 stop13h 20m

San Francisco

Mon 3/23

11:50 am-9:00 pm

2 stops26h 10m

$786

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 3/17

6:30 am-12:50 pm

1 stop13h 20m

San Francisco

Wed 3/25

2:55 pm-4:50 pm

1 stop18h 55m

$786

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 3/16

6:30 am-12:50 pm

1 stop13h 20m

San Francisco

Mon 3/23

2:55 pm-9:00 pm

1 stop23h 05m

$786

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 3/17

6:30 am-4:04 pm

2 stops16h 34m

San Francisco

Wed 3/25

2:55 pm-9:00 pm

1 stop23h 05m

$792

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 4/24

7:35 pm-1:50 pm

1 stop26h 15m

San Francisco

Tue 4/28

1:28 pm-3:20 pm

2 stops17h 52m

$816

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 7/19

10:10 am-12:00 pm

3 stops57h 50m

$698

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 7/19

8:10 pm-1:50 pm

1 stop25h 40m

$1,078

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 7/27

2:55 pm-12:20 pm

3 stops53h 25m

$1,385

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sat 7/25

1:35 pm-12:20 pm

3 stops54h 45m

$1,425

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 14 results
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Best time to book a flight from Belfast City to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Belfast City with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

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

  • What airport do you fly into for flights to San Francisco from Belfast City?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Belfast City. Booking flights from Belfast City to San Francisco (SFO) should be relatively easy as there are 0 daily inbound flights from Belfast City from 0 different airlines.

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

    KLM, Delta, and Virgin Atlantic can get you from Belfast City Airport to San Francisco in just under 13h 20m. Your travel time can differ by up to 13h 10m. The distance from Belfast City Airport to San Francisco is about 5038 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Livermore
Roseville
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

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Alternative routes for Belfast City to San Francisco

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