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Cheap flights from Belfast City Airport to San Francisco from $541

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 3/16. 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
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.
British Airways Logo
7:35 pm - 4:00 pm
BHD
-
SFO
27h 25m
1 stop
British Airways Logo
2:33 pm - 4:05 pm
SFO
-
BHD
18h 32m
2 stops
$683British Airways
Fri, Mar 13 - Mon, Mar 16
British Airways Logo
2:50 pm - 4:00 pm
BHD
-
SFO
32h 10m
1 stop
British Airways Logo
3:13 pm - 2:15 pm
SFO
-
BHD
16h 02m
2 stops
$684British Airways
Fri, Mar 13 - Mon, Mar 16
British Airways Logo
6:45 am - 8:47 pm
BHD
-
SFO
21h 02m
2 stops
British Airways Logo
10:36 am - 2:15 pm
SFO
-
BHD
20h 39m
2 stops
$689British Airways
Fri, Mar 13 - Mon, Mar 16
British Airways Logo
6:45 am - 8:47 pm
BHD
-
SFO
21h 02m
2 stops
British Airways Logo
3:13 pm - 6:35 pm
SFO
-
BHD
20h 22m
2 stops
$690British Airways
Fri, Mar 13 - Mon, Mar 16
British Airways Logo
7:35 pm - 3:00 pm
BHD
-
SFO
27h 25m
1 stop
British Airways Logo
6:37 am - 11:30 am
SFO
-
BHD
20h 53m
2 stops
$692British Airways
Fri, Jan 23 - Tue, Jan 27
British Airways Logo
6:45 am - 8:48 pm
BHD
-
SFO
22h 03m
2 stops
British Airways Logo
6:37 am - 10:30 am
SFO
-
BHD
19h 53m
2 stops
$697British Airways
Fri, Jan 23 - Tue, Jan 27
British Airways Logo
6:45 am - 3:35 pm
BHD
-
SFO
16h 50m
2 stops
British Airways Logo
6:37 am - 11:30 am
SFO
-
BHD
20h 53m
2 stops
$698British Airways
Fri, Jan 23 - Tue, Jan 27
British Airways Logo
6:35 am - 6:30 pm
BHD
-
SFO
18h 55m
2 stops
British Airways Logo
3:13 pm - 2:50 pm
SFO
-
BHD
16h 37m
2 stops
$699British Airways
Thu, Mar 19 - Tue, Mar 24
British Airways Logo
6:45 am - 3:00 pm
BHD
-
SFO
16h 15m
1 stop
British Airways Logo
6:37 am - 10:30 am
SFO
-
BHD
19h 53m
2 stops
$701British Airways
Fri, Jan 23 - Tue, Jan 27
British Airways Logo
11:05 am - 7:45 pm
BHD
-
SFO
15h 40m
1 stop
British Airways Logo
12:03 pm - 11:30 am
SFO
-
BHD
16h 27m
2 stops
$703British Airways
Thu, Mar 19 - Tue, Mar 24

Delta flights from Belfast City Airport to San Francisco

Our best Delta deals on Belfast City Airport to San Francisco flight tickets
Delta
Feb 8
BHD5:20 pmBelfast City
35h 09m
2 stops
SFO8:29 pmSan Francisco
Feb 16
SFO7:10 amSan Francisco
25h 40m
2 stops
BHD4:50 pmBelfast City
$710
Delta
Mar 16
BHD5:20 pmBelfast City
26h 30m
1 stop
SFO12:50 pmSan Francisco
Mar 24
SFO9:15 amSan Francisco
24h 35m
2 stops
BHD4:50 pmBelfast City
$779
Delta
Mar 16
BHD5:20 pmBelfast City
33h 40m
2 stops
SFO8:00 pmSan Francisco
Mar 23
SFO9:15 amSan Francisco
24h 30m
2 stops
BHD4:45 pmBelfast City
$789

Aer Lingus flights from Belfast City Airport to San Francisco

Our best Aer Lingus deals on Belfast City Airport to San Francisco flight tickets
Aer Lingus
Mar 18
BHD6:35 amBelfast City
17h 00m
2 stops
SFO4:35 pmSan Francisco
Mar 25
SFO6:20 pmSan Francisco
17h 50m
2 stops
BHD7:10 pmBelfast City
$1,036
Aer Lingus
Jan 13
BHD6:55 amBelfast City
16h 40m
2 stops
SFO3:35 pmSan Francisco
Jan 23
SFO5:20 pmSan Francisco
19h 30m
2 stops
BHD8:50 pmBelfast City
$1,068
Aer Lingus
Mar 20
BHD6:45 amBelfast City
16h 50m
2 stops
SFO4:35 pmSan Francisco
Mar 23
SFO6:20 pmSan Francisco
17h 15m
2 stops
BHD6:35 pmBelfast City
$1,124

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 January 12, 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

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 3/13

7:35 pm-4:00 pm

1 stop27h 25m

San Francisco

Mon 3/16

2:33 pm-4:05 pm

2 stops18h 32m

$683

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 3/13

2:50 pm-4:00 pm

1 stop32h 10m

San Francisco

Mon 3/16

3:13 pm-2:15 pm

2 stops16h 02m

$684

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 3/13

6:45 am-8:47 pm

2 stops21h 02m

San Francisco

Mon 3/16

10:36 am-2:15 pm

2 stops20h 39m

$689

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 3/13

6:45 am-8:47 pm

2 stops21h 02m

San Francisco

Mon 3/16

3:13 pm-6:35 pm

2 stops20h 22m

$690

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 1/23

7:35 pm-3:00 pm

1 stop27h 25m

San Francisco

Tue 1/27

6:37 am-11:30 am

2 stops20h 53m

$692

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 1/23

6:45 am-8:48 pm

2 stops22h 03m

San Francisco

Tue 1/27

6:37 am-10:30 am

2 stops19h 53m

$697

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 1/23

6:45 am-3:35 pm

2 stops16h 50m

San Francisco

Tue 1/27

6:37 am-11:30 am

2 stops20h 53m

$698

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 3/19

6:35 am-6:30 pm

2 stops18h 55m

San Francisco

Tue 3/24

3:13 pm-2:50 pm

2 stops16h 37m

$699

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 1/23

6:45 am-3:00 pm

1 stop16h 15m

San Francisco

Tue 1/27

6:37 am-10:30 am

2 stops19h 53m

$701

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 3/19

11:05 am-7:45 pm

1 stop15h 40m

San Francisco

Tue 3/24

12:03 pm-11:30 am

2 stops16h 27m

$703

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 34% 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

16h 50m

Direct flights

None
The fastest flight from Belfast City Airport to San Francisco takes 16h 50m
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

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

    Belfast City and San Francisco are 5028.8 mi apart from one another. A reasonable flight in good conditions will take 16h 50m.

  • 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
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Half Moon Bay
Daly City
Vallejo
Livermore
Salinas
Sunnyvale
Turlock

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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