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

Iberia is the most popular carrier operating from San Francisco to Belfast

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.

£356 Cheap Flights from San Francisco to Belfast in 2024/25

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Find the cheapest flights from San Francisco to Belfast

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Cheap return flights

These are some of the best return flight deals from San Francisco to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to Belfast.

Cheap last-minute flights

Planning a quick getaway from San Francisco to Belfast? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Francisco to Belfast

Find recent round-trip train or bus tickets from San Francisco to Belfast.

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.

06:33 - 10:10SFO-BHD

19h 37m2 stops

09:35 - 22:25BHD-SFO

20h 50m2 stops

£532British Airways

Find Deal

Sat, 3 May - Sat, 10 May

16:35 - 19:15SFO-BHD

18h 40m1 stop

07:05 - 13:50BHD-SFO

14h 45m1 stop

£543British Airways

Find Deal

Sat, 3 May - Sat, 10 May

19:20 - 19:15SFO-BHD

15h 55m1 stop

07:05 - 13:50BHD-SFO

14h 45m1 stop

£566British Airways

Find Deal

Sat, 3 May - Sat, 10 May

14:52 - 16:50SFO-BHD

17h 58m2 stops

06:50 - 13:50BHD-SFO

15h 00m1 stop

£570American Airlines

Find Deal

Sat, 3 May - Sat, 10 May

14:52 - 16:50SFO-BHD

17h 58m2 stops

09:40 - 22:00BHD-SFO

20h 20m2 stops

£578American Airlines

Find Deal

Sat, 3 May - Sat, 10 May

17:20 - 20:20SFO-BFS

19h 00m2 stops

05:45 - 14:40BFS-SFO

40h 55m3 stops

£912

Find Deal

Tue, 4 Feb - Tue, 11 Feb

17:20 - 20:20SFO-BFS

19h 00m2 stops

20:55 - 20:10BFS-SFO

31h 15m2 stops

£916

Find Deal

Tue, 4 Feb - Tue, 11 Feb

10:37 - 14:15SFO-BHD

19h 38m2 stops

06:30 - 21:23BHD-SFO

21h 53m2 stops

£1,253British Airways

Find Deal

Fri, 7 Mar - Sat, 15 Mar

20:40 - 19:15SFO-BHD

14h 35m1 stop

15:05 - 11:43BHD-SFO

27h 38m2 stops

£1,332British Airways

Find Deal

Fri, 7 Mar - Sat, 15 Mar

17:30 - 17:15SFO-BHD

15h 45m1 stop

09:10 - 16:00BHD-SFO

13h 50m1 stop

£1,445

Find Deal

Fri, 7 Mar - Sat, 15 Mar

10:15 - 15:30SFO-BHD

21h 15m3 stops

£356

Find Deal

Thu, 5 Jun

07:30 - 15:30SFO-BHD

24h 00m2 stops

£383

Find Deal

Thu, 5 Jun

07:30 - 16:15SFO-BFS

24h 45m3 stops

£387

Find Deal

Thu, 5 Jun

16:35 - 18:05SFO-BHD

17h 30m1 stop

£647Iberia

Find Deal

Thu, 5 Jun

10:15 - 16:50SFO-BHD

22h 35m2 stops

06:30 - 11:50BHD-SFO

13h 20m1 stop

£1,376Delta

Find Deal

Wed, 25 Dec - Sat, 4 Jan

13:50 - 21:00SFO-BHD

23h 10m1 stop

06:30 - 11:50BHD-SFO

13h 20m1 stop

£1,482Delta

Find Deal

Wed, 25 Dec - Sat, 4 Jan

10:15 - 21:00SFO-BHD

26h 45m2 stops

06:30 - 19:30BHD-SFO

21h 00m2 stops

£1,803Delta

Find Deal

Wed, 25 Dec - Sat, 4 Jan

British Airways flights from San Francisco to Belfast

Our best British Airways deals on San Francisco to Belfast flight tickets

British Airways

3 May

SFO06:33San Francisco

19h 37m

2 stops

BHD10:10Belfast City

10 May

BHD09:35Belfast City

20h 50m

2 stops

SFO22:25San Francisco

£532

Find similar

British Airways

3 May

SFO16:35San Francisco

18h 40m

1 stop

BHD19:15Belfast City

10 May

BHD07:05Belfast City

14h 45m

1 stop

SFO13:50San Francisco

£543

Find similar

British Airways

3 May

SFO19:20San Francisco

15h 55m

1 stop

BHD19:15Belfast City

10 May

BHD07:05Belfast City

14h 45m

1 stop

SFO13:50San Francisco

£566

Find similar

American Airlines flights from San Francisco to Belfast

Our best American Airlines deals on San Francisco to Belfast flight tickets

American Airlines

3 May

SFO14:52San Francisco

17h 58m

2 stops

BHD16:50Belfast City

10 May

BHD06:50Belfast City

15h 00m

1 stop

SFO13:50San Francisco

£570

Find similar

American Airlines

3 May

SFO14:52San Francisco

17h 58m

2 stops

BHD16:50Belfast City

10 May

BHD09:40Belfast City

20h 20m

2 stops

SFO22:00San Francisco

£578

Find similar

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

Prices

Airlines

What is the cheapest month to fly to Belfast?

The cheapest month to fly to Belfast from San Francisco is in February. Flight prices, which tend to average around £526, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £526.

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	£356
Fastest flight time	14h 35m
Direct flights	None
Airports in Belfast	2 airports

The best one-way flight to Belfast from San Francisco in the past 72 hours is £356. The best return flight deal from San Francisco to Belfast found on momondo in the last 72 hours is £532.

The fastest flight from San Francisco to Belfast takes 14h 35m

There are no direct flights from San Francisco to Belfast. Popular non-direct routes for this connection are San Francisco Airport - Belfast City Airport and San Francisco Airport - Belfast Intl Airport.

There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

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How far is San Francisco to Belfast by plane?
The straight-line distance from San Francisco to Belfast is 5028.1 mi. A reasonable flight in good conditions will take 14h 35m.
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.