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Cheap flights from Belfast City Airport to San Francisco from $509

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 7/1. 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

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Find the cheapest flights from Belfast City Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 12:52 am
BHD
-
SFO
25h 52m
2 stops
Multiple Airlines Logo
6:15 am - 1:40 pm
SFO
-
BHD
23h 25m
2 stops
$987Multiple Airlines
Mon, Jun 29 - Mon, Jul 6
KLM Logo
5:45 pm - 6:55 pm
BHD
-
SFO
33h 10m
2 stops
KLM Logo
5:25 pm - 9:20 am
SFO
-
BHD
31h 55m
2 stops
$1,119KLM
Sun, Jun 28 - Sun, Jul 5
British Airways Logo
2:35 pm - 1:50 pm
BHD
-
SFO
31h 15m
1 stop
British Airways Logo
7:30 pm - 7:25 pm
SFO
-
BHD
15h 55m
1 stop
$1,151British Airways
Mon, Jun 29 - Mon, Jul 6
Delta Logo
5:45 pm - 11:45 am
BHD
-
SFO
26h 00m
1 stop
Delta Logo
6:00 am - 9:20 am
SFO
-
BHD
19h 20m
2 stops
$1,231Delta
Sun, Jun 28 - Sun, Jul 5
British Airways Logo
8:10 pm - 1:50 pm
BHD
-
SFO
25h 40m
1 stop
British Airways Logo
4:35 pm - 8:50 am
SFO
-
BHD
32h 15m
1 stop
$1,243British Airways
Sun, Jun 28 - Sun, Jul 5
KLM Logo
9:50 am - 11:45 am
BHD
-
SFO
33h 55m
1 stop
KLM Logo
1:45 pm - 9:20 am
SFO
-
BHD
35h 35m
1 stop
$1,253KLM
Sun, Jun 28 - Sun, Jul 5
British Airways Logo
8:10 pm - 1:50 pm
BHD
-
SFO
25h 40m
1 stop
British Airways Logo
3:38 pm - 6:45 pm
SFO
-
BHD
19h 07m
2 stops
$1,275British Airways
Sun, Jun 28 - Sun, Jul 5
Multiple Airlines Logo
7:00 am - 10:20 am
BHD
-
SFO
35h 20m
3 stops
Multiple Airlines Logo
6:00 am - 8:50 pm
SFO
-
BHD
30h 50m
2 stops
$1,340Multiple Airlines
Sun, Jun 28 - Sun, Jul 5
British Airways Logo
6:30 am - 8:17 pm
BHD
-
SFO
21h 47m
2 stops
British Airways Logo
3:38 pm - 6:45 pm
SFO
-
BHD
19h 07m
2 stops
$1,363British Airways
Sun, Jun 28 - Sun, Jul 5
Multiple Airlines Logo
8:45 am - 12:20 pm
BHD
-
SFO
35h 35m
2 stops
Multiple Airlines Logo
6:00 am - 6:05 pm
SFO
-
BHD
28h 05m
3 stops
$1,535Multiple Airlines
Mon, Jun 29 - Mon, Jul 6

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
Jun 29
BHD2:35 pmBelfast City
31h 15m
1 stop
SFO1:50 pmSan Francisco
Jul 6
SFO7:30 pmSan Francisco
15h 55m
1 stop
BHD7:25 pmBelfast City
$1,151
British Airways
Jun 28
BHD8:10 pmBelfast City
25h 40m
1 stop
SFO1:50 pmSan Francisco
Jul 5
SFO4:35 pmSan Francisco
32h 15m
1 stop
BHD8:50 amBelfast City
$1,243
British Airways
Jun 28
BHD8:10 pmBelfast City
25h 40m
1 stop
SFO1:50 pmSan Francisco
Jul 5
SFO3:38 pmSan Francisco
19h 07m
2 stops
BHD6:45 pmBelfast City
$1,275

KLM flights from Belfast City Airport to San Francisco

Our best KLM deals on Belfast City Airport to San Francisco flight tickets
KLM
Jun 28
BHD5:45 pmBelfast City
33h 10m
2 stops
SFO6:55 pmSan Francisco
Jul 5
SFO5:25 pmSan Francisco
31h 55m
2 stops
BHD9:20 amBelfast City
$1,119
KLM
Jun 28
BHD9:50 amBelfast City
33h 55m
1 stop
SFO11:45 amSan Francisco
Jul 5
SFO1:45 pmSan Francisco
35h 35m
1 stop
BHD9:20 amBelfast City
$1,253

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 June 4, 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

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 6/29

7:00 am-12:52 am

2 stops25h 52m

San Francisco

Mon 7/6

6:15 am-1:40 pm

2 stops23h 25m

$987

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 6/28

5:45 pm-6:55 pm

2 stops33h 10m

San Francisco

Sun 7/5

5:25 pm-9:20 am

2 stops31h 55m

$1,119

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 6/29

2:35 pm-1:50 pm

1 stop31h 15m

San Francisco

Mon 7/6

7:30 pm-7:25 pm

1 stop15h 55m

$1,151

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 6/28

5:45 pm-11:45 am

1 stop26h 00m

San Francisco

Sun 7/5

6:00 am-9:20 am

2 stops19h 20m

$1,231

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 6/28

8:10 pm-1:50 pm

1 stop25h 40m

San Francisco

Sun 7/5

4:35 pm-8:50 am

1 stop32h 15m

$1,243

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 6/28

9:50 am-11:45 am

1 stop33h 55m

San Francisco

Sun 7/5

1:45 pm-9:20 am

1 stop35h 35m

$1,253

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 6/28

8:10 pm-1:50 pm

1 stop25h 40m

San Francisco

Sun 7/5

3:38 pm-6:45 pm

2 stops19h 07m

$1,275

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 6/28

7:00 am-10:20 am

3 stops35h 20m

San Francisco

Sun 7/5

6:00 am-8:50 pm

2 stops30h 50m

$1,340
Quickest round-trip

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 6/28

6:30 am-8:17 pm

2 stops21h 47m

San Francisco

Sun 7/5

3:38 pm-6:45 pm

2 stops19h 07m

$1,363

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 6/29

8:45 am-12:20 pm

2 stops35h 35m

San Francisco

Mon 7/6

6:00 am-6:05 pm

3 stops28h 05m

$1,535

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 17% 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

25h 52m

Direct flights

None
The fastest flight from Belfast City Airport to San Francisco takes 25h 52m
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.
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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 25h 52m.

  • 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
Sonoma
Hayward
Roseville
Bodega Bay
Walnut Creek
Santa Clara
Berkeley
Fremont
Vallejo
Sunnyvale
Big Sur
South San Francisco
Pacific Grove
Daly City
Burlingame
Calistoga
Salinas

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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