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Cheap flights from Belfast City Airport to San Francisco from $474

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast City Airport to San Francisco departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast City Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:30 am - 1:50 pm
BHD
-
SFO
15h 20m
1 stop
British Airways Logo
7:30 pm - 7:25 pm
SFO
-
BHD
15h 55m
1 stop
$822British Airways
Fri, Sep 4 - Mon, Sep 7
British Airways Logo
6:30 am - 1:50 pm
BHD
-
SFO
15h 20m
1 stop
British Airways Logo
7:30 pm - 7:25 pm
SFO
-
BHD
15h 55m
1 stop
$823British Airways
Fri, Sep 4 - Mon, Sep 7
British Airways Logo
6:30 am - 1:50 pm
BHD
-
SFO
15h 20m
1 stop
British Airways Logo
4:35 pm - 5:30 pm
SFO
-
BHD
16h 55m
1 stop
$828British Airways
Mon, Aug 31 - Mon, Sep 21
British Airways Logo
8:25 pm - 1:50 pm
BHD
-
SFO
25h 25m
1 stop
British Airways Logo
4:35 pm - 3:40 pm
SFO
-
BHD
15h 05m
1 stop
$836British Airways
Tue, Oct 13 - Wed, Oct 21
British Airways Logo
8:25 pm - 1:50 pm
BHD
-
SFO
25h 25m
1 stop
British Airways Logo
12:59 pm - 1:35 pm
SFO
-
BHD
16h 36m
2 stops
$840British Airways
Tue, Oct 13 - Wed, Oct 21
British Airways Logo
6:30 am - 1:50 pm
BHD
-
SFO
15h 20m
1 stop
British Airways Logo
11:45 am - 12:55 pm
SFO
-
BHD
17h 10m
2 stops
$842British Airways
Fri, Sep 4 - Mon, Sep 7
British Airways Logo
1:45 pm - 12:43 am
BHD
-
SFO
18h 58m
2 stops
British Airways Logo
5:25 pm - 2:50 pm
SFO
-
BHD
13h 25m
1 stop
$848British Airways
Fri, Dec 4 - Tue, Dec 22
British Airways Logo
6:30 am - 1:50 pm
BHD
-
SFO
15h 20m
1 stop
British Airways Logo
11:50 am - 12:55 pm
SFO
-
BHD
17h 05m
2 stops
$849British Airways
Mon, Aug 31 - Mon, Sep 21
British Airways Logo
6:30 am - 1:50 pm
BHD
-
SFO
15h 20m
1 stop
British Airways Logo
1:45 pm - 3:30 pm
SFO
-
BHD
17h 45m
2 stops
$854British Airways
Fri, Sep 4 - Mon, Sep 7
British Airways Logo
6:30 am - 1:50 pm
BHD
-
SFO
15h 20m
1 stop
British Airways Logo
1:29 pm - 3:05 pm
SFO
-
BHD
17h 36m
2 stops
$861British Airways
Fri, Sep 4 - Sat, Sep 19

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KLM flights from Belfast City Airport to San Francisco

Our best KLM deals on Belfast City Airport to San Francisco flight tickets
KLM
Sep 15
BHD5:30 pmBelfast City
26h 15m
1 stop
SFO11:45 amSan Francisco
Oct 9
SFO2:15 pmSan Francisco
18h 40m
2 stops
BHD4:55 pmBelfast City
$883
KLM
Aug 23
BHD9:50 amBelfast City
22h 46m
2 stops
SFO12:36 amSan Francisco
Aug 30
SFO10:35 pmSan Francisco
26h 45m
2 stops
BHD9:20 amBelfast City
$996
KLM
Dec 3
BHD9:40 amBelfast City
23h 42m
2 stops
SFO1:22 amSan Francisco
Dec 23
SFO2:00 pmSan Francisco
18h 50m
2 stops
BHD4:50 pmBelfast City
$1,277

British Airways flights from Belfast City Airport to San Francisco

Our best British Airways deals on Belfast City Airport to San Francisco flight tickets
British Airways
Sep 4
BHD6:30 amBelfast City
15h 20m
1 stop
SFO1:50 pmSan Francisco
Sep 7
SFO7:30 pmSan Francisco
15h 55m
1 stop
BHD7:25 pmBelfast City
$822
British Airways
Sep 4
BHD6:30 amBelfast City
15h 20m
1 stop
SFO1:50 pmSan Francisco
Sep 7
SFO7:30 pmSan Francisco
15h 55m
1 stop
BHD7:25 pmBelfast City
$823
British Airways
Aug 31
BHD6:30 amBelfast City
15h 20m
1 stop
SFO1:50 pmSan Francisco
Sep 21
SFO4:35 pmSan Francisco
16h 55m
1 stop
BHD5:30 pmBelfast City
$828

momondo Fare Finder

 
Customize your flight search to find flights from Belfast City Airport 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, momondo users made 832,500 searches. Data last updated July 30, 2026.
Use the filters below to find and compare flights from Belfast City Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 9/4

6:30 am-1:50 pm

1 stop15h 20m

San Francisco

Mon 9/7

7:30 pm-7:25 pm

1 stop15h 55m

$822

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 9/4

6:30 am-1:50 pm

1 stop15h 20m

San Francisco

Mon 9/7

7:30 pm-7:25 pm

1 stop15h 55m

$823

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 8/31

6:30 am-1:50 pm

1 stop15h 20m

San Francisco

Mon 9/21

4:35 pm-5:30 pm

1 stop16h 55m

$828

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 10/13

8:25 pm-1:50 pm

1 stop25h 25m

San Francisco

Wed 10/21

4:35 pm-3:40 pm

1 stop15h 05m

$836

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 10/13

8:25 pm-1:50 pm

1 stop25h 25m

San Francisco

Wed 10/21

12:59 pm-1:35 pm

2 stops16h 36m

$840

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 9/4

6:30 am-1:50 pm

1 stop15h 20m

San Francisco

Mon 9/7

11:45 am-12:55 pm

2 stops17h 10m

$842

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 12/4

1:45 pm-12:43 am

2 stops18h 58m

San Francisco

Tue 12/22

5:25 pm-2:50 pm

1 stop13h 25m

$848

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 8/31

6:30 am-1:50 pm

1 stop15h 20m

San Francisco

Mon 9/21

11:50 am-12:55 pm

2 stops17h 05m

$849

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 9/4

6:30 am-1:50 pm

1 stop15h 20m

San Francisco

Mon 9/7

1:45 pm-3:30 pm

2 stops17h 45m

$854

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 9/4

6:30 am-1:50 pm

1 stop15h 20m

San Francisco

Sat 9/19

1:29 pm-3:05 pm

2 stops17h 36m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Belfast City Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Belfast City Airport to San Francisco flights?

You could potentially save up to 60% on your flight if you consider stops on a Belfast City Airport to San Francisco flight.

When to book flights from Belfast City Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Belfast City Airport to San Francisco (BHD to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast City Airport to San Francisco

Fastest flight time

15h 20m

Direct flights

None
The fastest flight from Belfast City Airport to San Francisco takes 15h 20m
There are no direct flights from Belfast City Airport to San Francisco. There are no popular flight routes from Belfast City Airport to San Francisco.
Search flight deals

Frequently asked questions about flying from Belfast City Airport to San Francisco

  • How far is Belfast City to San Francisco by plane?

    Belfast City and San Francisco are 5029.1 mi apart from one another. A reasonable flight in good conditions will take 15h 20m.

  • When did momondo last update prices for flights from Belfast City Airport to San Francisco Airport?

    Prices for flights from Belfast City Airport to San Francisco Airport refresh daily.

  • How old do you have to be to fly from Belfast City Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Fremont
Berkeley
Hayward
Walnut Creek
Bodega Bay
Sonoma
Roseville
Santa Clara
Vallejo
Salinas
Sunnyvale
Burlingame
Milpitas
Daly City
Palo Alto
Big Sur

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to San Francisco?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to San Francisco. momondo saves you time and could save you money on your trip.

Can I find flights from Belfast to San Francisco with flexible booking policies on momondo?

Flights from Belfast to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Belfast to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to San Francisco.

I’m not ready to book a flight from Belfast to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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