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

KLM is the most popular carrier operating from San Francisco Bay Area to Northern Ireland

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Bay Area 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.

£283 Cheap Flights from San Francisco Bay Area to Northern Ireland in 2026

Find the cheapest flights from San Francisco Bay Area to Northern Ireland

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:45 - 09:20SFO San Francisco-BHD Belfast City

35h 35m1 stop Amsterdam Schiphol

09:40 - 12:45BHD Belfast City-SFO San Francisco

34h 05m1 stop Amsterdam Schiphol

£581Delta

Tue, 13 Oct - Tue, 27 Oct

10:35 - 16:55SFO San Francisco-BHD Belfast City

22h 20m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

09:40 - 12:45BHD Belfast City-SFO San Francisco

34h 05m1 stop Amsterdam Schiphol

£584Delta

Tue, 13 Oct - Tue, 27 Oct

14:15 - 16:55SFO San Francisco-BHD Belfast City

18h 40m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

09:40 - 10:29BHD Belfast City-SFO San Francisco

31h 49m2 stops Amsterdam Schiphol New York John F Kennedy Intl

£592Delta

Tue, 13 Oct - Tue, 27 Oct

12:05 - 16:55SFO San Francisco-BHD Belfast City

20h 50m2 stops Los Angeles Los Angeles Amsterdam Schiphol

17:15 - 12:45BHD Belfast City-SFO San Francisco

26h 30m1 stop Amsterdam Schiphol

£621Delta

Thu, 15 Oct - Tue, 27 Oct

10:35 - 16:55SFO San Francisco-BHD Belfast City

22h 20m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

09:40 - 16:18BHD Belfast City-SFO San Francisco

37h 38m2 stops Amsterdam Schiphol Salt Lake City

£628Delta

Thu, 15 Oct - Tue, 27 Oct

19:30 - 20:35SFO San Francisco-BHD Belfast City

17h 05m1 stop London Heathrow

19:40 - 15:55BHD Belfast City-SFO San Francisco

27h 15m1 stop London Heathrow

£631British Airways

Wed, 14 Oct - Mon, 26 Oct

16:35 - 18:10SFO San Francisco-BHD Belfast City

17h 35m1 stop London Heathrow

08:35 - 15:55BHD Belfast City-SFO San Francisco

14h 20m1 stop London Heathrow

£654British Airways

Fri, 23 Oct - Fri, 30 Oct

19:30 - 20:35SFO San Francisco-BHD Belfast City

17h 05m1 stop London Heathrow

19:40 - 15:55BHD Belfast City-SFO San Francisco

27h 15m1 stop London Heathrow

£668British Airways

Thu, 15 Oct - Mon, 26 Oct

19:30 - 17:35SFO San Francisco-BHD Belfast City

14h 05m1 stop London Heathrow

17:35 - 14:55BHD Belfast City-SFO San Francisco

29h 20m1 stop London Heathrow

£669British Airways

Tue, 6 Oct - Mon, 2 Nov

16:10 - 18:10SFO San Francisco-BHD Belfast City

18h 00m2 stops Phoenix Sky Harbor Intl London Heathrow

06:45 - 15:55BHD Belfast City-SFO San Francisco

16h 10m1 stop London Heathrow

£672British Airways

Fri, 23 Oct - Fri, 30 Oct

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KLM flights from San Francisco Bay Area to Northern Ireland

Our best KLM deals on San Francisco Bay Area to Northern Ireland flight tickets

KLM

6 Oct

SFO13:45San Francisco

19h 10m

1 stop

BHD16:55Belfast City

1 Nov

BHD09:40Belfast City

23h 35m

2 stops

SFO01:15San Francisco

£721

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

£724

KLM

28 Sept

SFO06:35San Francisco

18h 45m

2 stops

BHD09:20Belfast City

12 Oct

BHD17:30Belfast City

30h 24m

2 stops

SFO15:54San Francisco

£783

American Airlines flights from San Francisco Bay Area to Northern Ireland

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

American Airlines

23 Oct

SFO15:18San Francisco

18h 52m

2 stops

BHD18:10Belfast City

30 Oct

BHD08:35Belfast City

19h 32m

2 stops

SFO21:07San Francisco

£673

American Airlines

7 Oct

SFO13:28San Francisco

18h 12m

2 stops

BHD15:40Belfast City

2 Nov

BHD08:35Belfast City

19h 52m

2 stops

SFO20:27San Francisco

£710

American Airlines

28 Sept

SFO11:02San Francisco

17h 53m

2 stops

BHD12:55Belfast City

11 Oct

BHD13:10Belfast City

18h 27m

2 stops

SFO23:37San Francisco

£806

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Tue 13/10

13:45-09:20

1 stop35h 35m

Belfast City

Tue 27/10

09:40-12:45

1 stop34h 05m

£581

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Tue 13/10

10:35-16:55

2 stops22h 20m

Belfast City

Tue 27/10

09:40-12:45

1 stop34h 05m

£584

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Tue 13/10

14:15-16:55

2 stops18h 40m

Belfast City

Tue 27/10

09:40-10:29

2 stops31h 49m

£592

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Thu 15/10

12:05-16:55

2 stops20h 50m

Belfast City

Tue 27/10

17:15-12:45

1 stop26h 30m

£621

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Thu 15/10

10:35-16:55

2 stops22h 20m

Belfast City

Tue 27/10

09:40-16:18

2 stops37h 38m

£628

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Wed 14/10

19:30-20:35

1 stop17h 05m

Belfast City

Mon 26/10

19:40-15:55

1 stop27h 15m

£631

Fastest return journey

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Fri 23/10

16:35-18:10

1 stop17h 35m

Belfast City

Fri 30/10

08:35-15:55

1 stop14h 20m

£654

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Thu 15/10

19:30-20:35

1 stop17h 05m

Belfast City

Mon 26/10

19:40-15:55

1 stop27h 15m

£668

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Tue 6/10

19:30-17:35

1 stop14h 05m

Belfast City

Mon 2/11

17:35-14:55

1 stop29h 20m

£669

San FranciscoBelfast

SFO San Francisco - BHD Belfast City

SFOBHD

San Francisco

Fri 23/10

16:10-18:10

2 stops18h 00m

Belfast City

Fri 30/10

06:45-15:55

1 stop16h 10m

£672

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

Can stopping save me money on San Francisco Bay Area to Northern Ireland flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to Northern Ireland.

Cheap San Francisco Bay Area to Northern Ireland flight deals and tips

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

Best price found	£283
Fastest flight time	18h 47m
Direct flights	None

The best one-way flight to Northern Ireland from San Francisco Bay Area in the past 72 hours is £283. The best return flight deal from San Francisco Bay Area to Northern Ireland found on momondo in the last 72 hours is £581.

The fastest flight from San Francisco Bay Area to Northern Ireland takes 18h 47m

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

Search flight deals

Frequently asked questions about flying from San Francisco Bay Area to Northern Ireland

When did momondo last update prices for flights from San Francisco Bay Area to Northern Ireland?
Prices for flights from San Francisco Bay Area to Northern Ireland are refreshed on a daily basis.
How old do you have to be to fly from San Francisco Bay Area to Northern Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Bay Area 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.
What is the most popular plane model from San Francisco Bay Area to Northern Ireland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco Bay Area to Northern Ireland is Airbus A320-100/200 (31.59% of total bookings). The next most popular plane models are ATR 72-201 / 202 (24.45%), Airbus A319 (23.65%), and Boeing 737-800 Passenger/BBJ2 (winglets) (13.92%).

Why use momondo?

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

Finding the right flight to Northern Ireland from San Francisco Bay Area is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Northern Ireland quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Northern Ireland from San Francisco Bay Area which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Northern Ireland from San Francisco Bay Area.

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

Yes momondo offers price alerts on flights to Northern Ireland from San Francisco Bay Area. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.