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Cheap flights from San Francisco to Belfast from £250

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Francisco to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
19:30 - 20:35SFO  San Francisco-BHD Belfast City
17h 05m1 stop London Heathrow
British Airways Logo
06:30 - 13:50BHD  Belfast City-SFO San Francisco
15h 20m1 stop London Heathrow
£657British Airways
Tue, 29 Sep - Tue, 6 Oct
British Airways Logo
19:30 - 18:55SFO  San Francisco-BHD Belfast City
15h 25m1 stop London Heathrow
British Airways Logo
19:40 - 14:55BHD  Belfast City-SFO San Francisco
27h 15m1 stop London Heathrow
£671British Airways
Tue, 20 Oct - Mon, 2 Nov
American Airlines Logo
19:30 - 18:55SFO  San Francisco-BHD Belfast City
15h 25m1 stop London Heathrow
American Airlines Logo
06:30 - 18:15BHD  Belfast City-SFO San Francisco
19h 45m2 stops London Heathrow Chicago O'Hare Intl
£672American Airlines
Tue, 29 Sep - Tue, 6 Oct
American Airlines Logo
13:27 - 15:20SFO  San Francisco-BHD Belfast City
17h 53m2 stops Los Angeles London Heathrow
American Airlines Logo
06:30 - 18:15BHD  Belfast City-SFO San Francisco
19h 45m2 stops London Heathrow Chicago O'Hare Intl
£675American Airlines
Tue, 29 Sep - Tue, 6 Oct
Delta Logo
09:30 - 16:55SFO  San Francisco-BHD Belfast City
23h 25m2 stops Los Angeles Amsterdam Schiphol
Delta Logo
17:15 - 11:45BHD  Belfast City-SFO San Francisco
26h 30m1 stop Amsterdam Schiphol
£681Delta
Mon, 5 Oct - Tue, 3 Nov
British Airways Logo
09:12 - 10:45SFO  San Francisco-BHD Belfast City
17h 33m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
11:40 - 22:31BHD  Belfast City-SFO San Francisco
18h 51m2 stops London Heathrow Dallas/Fort Worth
£686British Airways
Tue, 6 Oct - Tue, 3 Nov
Multiple Airlines Logo
16:35 - 16:15SFO  San Francisco-BHD Belfast City
15h 40m1 stop London Heathrow
Multiple Airlines Logo
19:40 - 14:55BHD  Belfast City-SFO San Francisco
27h 15m1 stop London Heathrow
£688Multiple Airlines
Wed, 7 Oct - Mon, 2 Nov
Delta Logo
11:58 - 16:55SFO  San Francisco-BHD Belfast City
20h 57m2 stops Los Angeles Amsterdam Schiphol
Delta Logo
17:15 - 16:22BHD  Belfast City-SFO San Francisco
31h 07m2 stops Amsterdam Schiphol Los Angeles
£688Delta
Mon, 5 Oct - Wed, 4 Nov
British Airways Logo
16:35 - 18:45SFO  San Francisco-BHD Belfast City
18h 10m1 stop London Heathrow
British Airways Logo
06:45 - 14:55BHD  Belfast City-SFO San Francisco
16h 10m1 stop London City
£705British Airways
Mon, 5 Oct - Wed, 4 Nov
British Airways Logo
16:35 - 18:10SFO  San Francisco-BHD Belfast City
17h 35m1 stop London Heathrow
British Airways Logo
06:35 - 14:55BHD  Belfast City-SFO San Francisco
16h 20m1 stop London Heathrow
£708British Airways
Fri, 9 Oct - Tue, 3 Nov

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Delta flights from San Francisco to Belfast

Our best Delta deals on San Francisco to Belfast flight tickets
Delta
5 Oct
SFO09:30San Francisco
23h 25m
2 stops
BHD16:55Belfast City
3 Nov
BHD17:15Belfast City
26h 30m
1 stop
SFO11:45San Francisco
£681
Delta
5 Oct
SFO11:58San Francisco
20h 57m
2 stops
BHD16:55Belfast City
4 Nov
BHD17:15Belfast City
31h 07m
2 stops
SFO16:22San Francisco
£688
Delta
29 Oct
SFO14:50San Francisco
35h 20m
1 stop
BHD09:10Belfast City
9 Nov
BHD09:40Belfast City
34h 05m
1 stop
SFO11:45San Francisco
£715

KLM flights from San Francisco to Belfast

Our best KLM deals on San Francisco to Belfast flight tickets
KLM
22 Oct
SFO14:15San Francisco
18h 40m
2 stops
BHD16:55Belfast City
3 Nov
BHD17:15Belfast City
26h 30m
1 stop
SFO11:45San Francisco
£718
KLM
6 Oct
SFO14:15San Francisco
18h 40m
2 stops
BHD16:55Belfast City
2 Nov
BHD09:40Belfast City
23h 35m
2 stops
SFO01:15San Francisco
£725
KLM
22 Oct
SFO14:15San Francisco
18h 40m
2 stops
BHD16:55Belfast City
1 Nov
BHD17:15Belfast City
26h 30m
1 stop
SFO11:45San Francisco
£755

momondo Fare Finder

 
Use the filters below to find and compare flights from San Francisco to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Tue 29/9

19:30-20:35

1 stop17h 05m

Belfast City

Tue 6/10

06:30-13:50

1 stop15h 20m

£657

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Tue 20/10

19:30-18:55

1 stop15h 25m

Belfast City

Mon 2/11

19:40-14:55

1 stop27h 15m

£671

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Tue 29/9

19:30-18:55

1 stop15h 25m

Belfast City

Tue 6/10

06:30-18:15

2 stops19h 45m

£672

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Tue 29/9

13:27-15:20

2 stops17h 53m

Belfast City

Tue 6/10

06:30-18:15

2 stops19h 45m

£675

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Mon 5/10

09:30-16:55

2 stops23h 25m

Belfast City

Tue 3/11

17:15-11:45

1 stop26h 30m

£681

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Tue 6/10

09:12-10:45

2 stops17h 33m

Belfast City

Tue 3/11

11:40-22:31

2 stops18h 51m

£686

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Wed 7/10

16:35-16:15

1 stop15h 40m

Belfast City

Mon 2/11

19:40-14:55

1 stop27h 15m

£688

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Mon 5/10

11:58-16:55

2 stops20h 57m

Belfast City

Wed 4/11

17:15-16:22

2 stops31h 07m

£688

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Mon 5/10

16:35-18:45

1 stop18h 10m

Belfast City

Wed 4/11

06:45-14:55

1 stop16h 10m

£705

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Fri 9/10

16:35-18:10

1 stop17h 35m

Belfast City

Tue 3/11

06:35-14:55

1 stop16h 20m

£708

Flights are sorted by cheapest return flights first.

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

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

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

What is the cheapest airline that flies from San Francisco to Belfast?

Air France is the most popular carrier operating from San Francisco to Belfast

Cheap San Francisco to Belfast flight deals and tips

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

Best price found

£250

Fastest flight time

16h 00m

Direct flights

None
The best one-way flight to Belfast from San Francisco in the past 72 hours is £250. The best return flight deal from San Francisco to Belfast found on momondo in the last 72 hours is £657.
The fastest flight from San Francisco to Belfast takes 16h 00m
There are no direct flights from San Francisco to Belfast. There are no popular flight routes from San Francisco to Belfast.
Search flight deals

Frequently asked questions about flying from San Francisco to Belfast

  • How far is San Francisco to Belfast by plane?

    The straight-line distance from San Francisco to Belfast is 5028.4 mi. A reasonable flight in good conditions will take 16h 00m.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Belfast from San Francisco with this policy.

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

momondo helps you find the best flight between San Francisco and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Belfast from San Francisco 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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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Belfast Intl Airport
Belfast City Airport