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Cheap flights from San Francisco Bay Area to Belfast from £151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to Belfast departing on 20/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco Bay Area to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
21:45 - 08:40
SFO
-
BHD
26h 55m
2 stops
British Airways Logo
15:20 - 13:50
BHD
-
SFO
30h 30m
1 stop
£478British Airways
Sat, 8 Aug - Mon, 7 Sep
British Airways Logo
21:45 - 08:40
SFO
-
BHD
26h 55m
2 stops
British Airways Logo
19:35 - 18:34
BHD
-
SFO
54h 59m
2 stops
£484British Airways
Sat, 8 Aug - Mon, 7 Sep
British Airways Logo
19:30 - 20:35
SFO
-
BHD
17h 05m
1 stop
British Airways Logo
06:30 - 13:50
BHD
-
SFO
15h 20m
1 stop
£485British Airways
Sun, 10 May - Tue, 19 May
British Airways Logo
11:15 - 14:35
SFO
-
BHD
19h 20m
2 stops
British Airways Logo
19:30 - 13:50
BHD
-
SFO
26h 20m
1 stop
£486British Airways
Sun, 10 May - Tue, 19 May
British Airways Logo
16:35 - 15:40
SFO
-
BHD
15h 05m
1 stop
British Airways Logo
19:30 - 13:50
BHD
-
SFO
26h 20m
1 stop
£490British Airways
Wed, 5 Aug - Thu, 3 Sep
British Airways Logo
12:31 - 12:55
SFO
-
BHD
40h 24m
2 stops
British Airways Logo
06:30 - 21:57
BHD
-
SFO
23h 27m
2 stops
£493British Airways
Sun, 10 May - Tue, 19 May
Delta Logo
22:56 - 16:55
SJC
-
BHD
33h 59m
2 stops
Delta Logo
17:30 - 22:41
BHD
-
SJC
37h 11m
2 stops
£571Delta
Wed, 5 Aug - Tue, 8 Sep
Delta Logo
22:56 - 16:55
SJC
-
BHD
33h 59m
2 stops
Delta Logo
09:50 - 18:45
BHD
-
SJC
40h 55m
2 stops
£571Delta
Wed, 5 Aug - Wed, 9 Sep
Delta Logo
13:50 - 16:55
SJC
-
BHD
19h 05m
2 stops
Delta Logo
17:30 - 18:45
BHD
-
SJC
33h 15m
2 stops
£607Delta
Thu, 6 Aug - Mon, 7 Sep
KLM Logo
13:50 - 16:55
SJC
-
BHD
19h 05m
2 stops
KLM Logo
17:30 - 17:04
BHD
-
SJC
31h 34m
2 stops
£647KLM
Tue, 9 Jun - Mon, 15 Jun

British Airways flights from San Francisco Bay Area to Belfast City Airport

Our best British Airways deals on San Francisco Bay Area to Belfast City Airport flight tickets
British Airways
8 Aug
SFO21:45San Francisco
26h 55m
2 stops
BHD08:40Belfast City
7 Sept
BHD15:20Belfast City
30h 30m
1 stop
SFO13:50San Francisco
£478
British Airways
8 Aug
SFO21:45San Francisco
26h 55m
2 stops
BHD08:40Belfast City
7 Sept
BHD19:35Belfast City
54h 59m
2 stops
SFO18:34San Francisco
£484
British Airways
10 May
SFO19:30San Francisco
17h 05m
1 stop
BHD20:35Belfast City
19 May
BHD06:30Belfast City
15h 20m
1 stop
SFO13:50San Francisco
£485

Delta flights from San Francisco Bay Area to Belfast City Airport

Our best Delta deals on San Francisco Bay Area to Belfast City Airport flight tickets
Delta
15 Feb
SFO13:55San Francisco
18h 55m
1 stop
BHD16:50Belfast City
19 Mar
BHD06:30Belfast City
13h 20m
1 stop
SFO12:50San Francisco
£493
Delta
16 Feb
SFO07:00San Francisco
25h 50m
2 stops
BHD16:50Belfast City
19 Mar
BHD06:30Belfast City
13h 20m
1 stop
SFO12:50San Francisco
£496
Delta
15 Feb
SFO13:55San Francisco
18h 55m
1 stop
BHD16:50Belfast City
5 Mar
BHD06:30Belfast City
24h 31m
2 stops
SFO23:01San Francisco
£501

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco Bay Area to Belfast City Airport 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 279,928 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from San Francisco Bay Area to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 8/8

21:45-08:40

2 stops26h 55m

Belfast City

Mon 7/9

15:20-13:50

1 stop30h 30m

£478

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 8/8

21:45-08:40

2 stops26h 55m

Belfast City

Mon 7/9

19:35-18:34

2 stops54h 59m

£484

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 10/5

19:30-20:35

1 stop17h 05m

Belfast City

Tue 19/5

06:30-13:50

1 stop15h 20m

£485

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 10/5

11:15-14:35

2 stops19h 20m

Belfast City

Tue 19/5

19:30-13:50

1 stop26h 20m

£486

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 5/8

16:35-15:40

1 stop15h 05m

Belfast City

Thu 3/9

19:30-13:50

1 stop26h 20m

£490

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 10/5

12:31-12:55

2 stops40h 24m

Belfast City

Tue 19/5

06:30-21:57

2 stops23h 27m

£493

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 5/8

22:56-16:55

2 stops33h 59m

Belfast City

Tue 8/9

17:30-22:41

2 stops37h 11m

£571

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 5/8

22:56-16:55

2 stops33h 59m

Belfast City

Wed 9/9

09:50-18:45

2 stops40h 55m

£571

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 6/8

13:50-16:55

2 stops19h 05m

Belfast City

Mon 7/9

17:30-18:45

2 stops33h 15m

£607

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 9/6

13:50-16:55

2 stops19h 05m

Belfast City

Mon 15/6

17:30-17:04

2 stops31h 34m

£647

Flights are sorted by cheapest return flights first.

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

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

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 San Francisco Bay Area to Belfast City Airport flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to Belfast City Airport.

Cheap San Francisco Bay Area to Belfast City Airport flight deals and tips

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

Fastest flight time

14h 30m

Direct flights

None
The fastest flight from San Francisco Bay Area to Belfast City Airport takes 14h 30m
There are no direct flights from San Francisco Bay Area to Belfast City Airport. There are no popular flight routes from San Francisco Bay Area to Belfast City Airport.
Search flight deals

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

    Prices for flights from San Francisco Bay Area to Belfast City Airport are updated daily.

  • How old do you have to be to fly from San Francisco Bay Area to Belfast City 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 San Francisco Bay Area to Belfast City Airport.

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

    The travel and health documents you'll need for your trip to Belfast City Airport 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 City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco Bay Area to Belfast City Airport?

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Why use momondo?

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

It is quick and easy to find San Francisco Bay Area to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

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

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

momondo helps you find the best flight between San Francisco Bay Area 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 Bay Area to Belfast right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco Bay Area to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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