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

British Airways and Delta are the most popular carriers operating from San Francisco to Northern Ireland

When did momondo last update prices for flights from San Francisco Airport to Northern Ireland?

Prices for flights from San Francisco Airport to Northern Ireland are refreshed on a daily basis.

How old do you have to be to fly from San Francisco Airport to Northern Ireland?

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 Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£234 Cheap Flights from San Francisco to Northern Ireland in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco to Northern Ireland

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:30 - 16:05

SFO

BHD

14h 35m

1 stop

06:45 - 15:00

BHD

SFO

16h 15m

1 stop

£635British Airways

Mon, 2 Nov - Fri, 13 Nov

16:35 - 17:30

SFO

BHD

16h 55m

1 stop

20:35 - 13:50

BHD

SFO

25h 15m

1 stop

£648British Airways

Mon, 14 Sep - Wed, 16 Sep

19:30 - 19:40

SFO

BHD

16h 10m

1 stop

11:05 - 18:45

BHD

SFO

15h 40m

1 stop

£650British Airways

Tue, 4 Aug - Thu, 4 Feb

15:54 - 16:05

SFO

BHD

16h 11m

2 stops

08:45 - 18:45

BHD

SFO

18h 00m

1 stop

£651British Airways

Mon, 2 Nov - Fri, 13 Nov

14:06 - 16:05

SFO

BHD

17h 59m

2 stops

06:45 - 18:24

BHD

SFO

19h 39m

2 stops

£657American Airlines

Mon, 2 Nov - Fri, 13 Nov

12:30 - 15:20

SFO

BHD

18h 50m

2 stops

11:05 - 18:45

BHD

SFO

15h 40m

1 stop

£667British Airways

Tue, 4 Aug - Thu, 4 Feb

15:38 - 17:35

SFO

BHD

17h 57m

2 stops

06:35 - 18:30

BHD

SFO

19h 55m

2 stops

£673American Airlines

Tue, 4 Aug - Thu, 4 Feb

06:00 - 19:50

SFO

BFS

29h 50m

3 stops

08:50 - 16:05

BFS

SFO

39h 15m

3 stops

£682Multiple Airlines

Tue, 4 Aug - Thu, 4 Feb

08:30 - 19:50

SFO

BFS

27h 20m

2 stops

08:50 - 16:05

BFS

SFO

39h 15m

3 stops

£740Multiple Airlines

Tue, 4 Aug - Thu, 4 Feb

13:45 - 09:20

SFO

BHD

35h 35m

1 stop

09:50 - 20:19

BHD

SFO

18h 29m

2 stops

£808KLM

Tue, 21 Jul - Thu, 6 Aug

British Airways flights from San Francisco to Northern Ireland

Our best British Airways deals on San Francisco to Northern Ireland flight tickets

British Airways

2 Nov

SFO17:30San Francisco

14h 35m

1 stop

BHD16:05Belfast City

13 Nov

BHD06:45Belfast City

16h 15m

1 stop

SFO15:00San Francisco

£635

British Airways

14 Sept

SFO16:35San Francisco

16h 55m

1 stop

BHD17:30Belfast City

16 Sept

BHD20:35Belfast City

25h 15m

1 stop

SFO13:50San Francisco

£648

British Airways

4 Aug

SFO19:30San Francisco

16h 10m

1 stop

BHD19:40Belfast City

4 Feb

BHD11:05Belfast City

15h 40m

1 stop

SFO18:45San Francisco

£650

American Airlines flights from San Francisco to Northern Ireland

Our best American Airlines deals on San Francisco to Northern Ireland flight tickets

American Airlines

2 Nov

SFO14:06San Francisco

17h 59m

2 stops

BHD16:05Belfast City

13 Nov

BHD06:45Belfast City

19h 39m

2 stops

SFO18:24San Francisco

£657

American Airlines

4 Aug

SFO15:38San Francisco

17h 57m

2 stops

BHD17:35Belfast City

4 Feb

BHD06:35Belfast City

19h 55m

2 stops

SFO18:30San Francisco

£673

American Airlines

18 May

SFO19:30San Francisco

15h 15m

1 stop

BHD18:45Belfast City

2 Jun

BHD13:45Belfast City

32h 05m

1 stop

SFO13:50San Francisco

£788

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 2/11

17:30-16:05

1 stop14h 35m

Belfast City

Fri 13/11

06:45-15:00

1 stop16h 15m

£635

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 14/9

16:35-17:30

1 stop16h 55m

Belfast City

Wed 16/9

20:35-13:50

1 stop25h 15m

£648

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 4/8

19:30-19:40

1 stop16h 10m

Belfast City

Thu 4/2

11:05-18:45

1 stop15h 40m

£650

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 2/11

15:54-16:05

2 stops16h 11m

Belfast City

Fri 13/11

08:45-18:45

1 stop18h 00m

£651

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 2/11

14:06-16:05

2 stops17h 59m

Belfast City

Fri 13/11

06:45-18:24

2 stops19h 39m

£657

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 4/8

12:30-15:20

2 stops18h 50m

Belfast City

Thu 4/2

11:05-18:45

1 stop15h 40m

£667

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 4/8

15:38-17:35

2 stops17h 57m

Belfast City

Thu 4/2

06:35-18:30

2 stops19h 55m

£673

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Tue 4/8

06:00-19:50

3 stops29h 50m

Belfast Intl

Thu 4/2

08:50-16:05

3 stops39h 15m

£682

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Tue 4/8

08:30-19:50

2 stops27h 20m

Belfast Intl

Thu 4/2

08:50-16:05

3 stops39h 15m

£740

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 21/7

13:45-09:20

1 stop35h 35m

Belfast City

Thu 6/8

09:50-20:19

2 stops18h 29m

£808

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Northern Ireland

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 Northern Ireland?

In general, August is the cheapest month to fly from San Francisco to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. If you’re not able to fly to Northern Ireland in August, then April is your next best option. Flight prices from San Francisco to Northern Ireland during April average around £0.

Cheap San Francisco to Northern Ireland flight deals and tips

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

Fastest flight time	17h 45m
Direct flights	None

The fastest flight from San Francisco to Northern Ireland takes 17h 45m

There are no direct flights from San Francisco to Northern Ireland. There are no popular flight routes from San Francisco to Northern Ireland.

Search flight deals

Frequently asked questions about flying from San Francisco to Northern Ireland

When did momondo last update prices for flights from San Francisco Airport to Northern Ireland?
Prices for flights from San Francisco Airport to Northern Ireland are refreshed on a daily basis.
How old do you have to be to fly from San Francisco Airport to Northern Ireland?
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 Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find San Francisco to Northern Ireland 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 Northern Ireland that suits you.

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

Yes. All flights to Northern Ireland from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 San Francisco to Northern Ireland.

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

Price alerts on flights to Northern Ireland 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.