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Cheap flights from San Francisco Bay Area to Northern Ireland from £154

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 Northern Ireland departing on 1/4. 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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0 bags
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Find the cheapest flights from San Francisco Bay Area to Northern Ireland

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
17:30 - 14:50
SFO
-
BHD
13h 20m1 stop
British Airways Logo
06:35 - 15:00
BHD
-
SFO
16h 25m1 stop
£464British Airways
Tue, 13 Jan - Tue, 20 Jan
British Airways Logo
20:40 - 20:15
SFO
-
BHD
15h 35m1 stop
British Airways Logo
06:35 - 15:00
BHD
-
SFO
16h 25m1 stop
£465British Airways
Tue, 13 Jan - Tue, 20 Jan
British Airways Logo
20:40 - 20:15
SFO
-
BHD
15h 35m1 stop
British Airways Logo
08:45 - 15:00
BHD
-
SFO
14h 15m1 stop
£467British Airways
Mon, 12 Jan - Tue, 27 Jan
British Airways Logo
15:50 - 16:45
SFO
-
BHD
16h 55m2 stops
British Airways Logo
08:45 - 15:00
BHD
-
SFO
14h 15m1 stop
£479British Airways
Tue, 13 Jan - Tue, 20 Jan
Multiple Airlines Logo
20:40 - 18:35
SFO
-
BHD
13h 55m1 stop
Multiple Airlines Logo
08:45 - 21:37
BHD
-
SFO
20h 52m2 stops
£490Multiple Airlines
Mon, 12 Jan - Tue, 27 Jan
American Airlines Logo
11:55 - 14:15
SFO
-
BHD
18h 20m2 stops
American Airlines Logo
09:05 - 19:47
BHD
-
SFO
18h 42m2 stops
£491American Airlines
Mon, 2 Feb - Thu, 19 Feb
Delta Logo
05:55 - 16:50
OAK
-
BHD
26h 55m2 stops
Delta Logo
17:20 - 16:14
BHD
-
OAK
30h 54m2 stops
£509Delta
Tue, 13 Jan - Mon, 26 Jan
Delta Logo
11:40 - 16:50
SJC
-
BHD
21h 10m2 stops
Delta Logo
17:20 - 16:20
BHD
-
SJC
31h 00m2 stops
£509Delta
Tue, 13 Jan - Mon, 26 Jan
Multiple Airlines Logo
06:00 - 16:05
SJC
-
BHD
26h 05m2 stops
Multiple Airlines Logo
06:30 - 21:29
BHD
-
SJC
22h 59m2 stops
£515Multiple Airlines
Mon, 19 Jan - Sun, 25 Jan
American Airlines Logo
07:00 - 18:50
STS
-
BHD
27h 50m2 stops
American Airlines Logo
10:40 - 09:56
BHD
-
STS
31h 16m2 stops
£626American Airlines
Thu, 15 Jan - Sun, 25 Jan

British Airways flights from San Francisco Bay Area to Northern Ireland

Our best British Airways deals on San Francisco Bay Area to Northern Ireland flight tickets
British Airways
13 Jan
SFO20:40San Francisco
15h 35m
1 stop
BHD20:15Belfast City
20 Jan
BHD06:35Belfast City
16h 25m
1 stop
SFO15:00San Francisco
£465
Find similar
British Airways
12 Jan
SFO20:40San Francisco
15h 35m
1 stop
BHD20:15Belfast City
27 Jan
BHD08:45Belfast City
14h 15m
1 stop
SFO15:00San Francisco
£467
Find similar
British Airways
13 Jan
SFO15:50San Francisco
16h 55m
2 stops
BHD16:45Belfast City
20 Jan
BHD08:45Belfast City
14h 15m
1 stop
SFO15:00San Francisco
£479
Find similar

Delta flights from San Francisco Bay Area to Northern Ireland

Our best Delta deals on San Francisco Bay Area to Northern Ireland flight tickets
Delta
12 Jan
SFO09:50San Francisco
23h 00m
2 stops
BHD16:50Belfast City
27 Jan
BHD17:20Belfast City
26h 30m
1 stop
SFO11:50San Francisco
£499
Find similar
Delta
13 Jan
SFO06:00San Francisco
26h 50m
2 stops
BHD16:50Belfast City
20 Jan
BHD17:20Belfast City
26h 30m
1 stop
SFO11:50San Francisco
£502
Find similar
Delta
12 Jan
SFO07:00San Francisco
25h 50m
2 stops
BHD16:50Belfast City
27 Jan
BHD17:20Belfast City
34h 16m
2 stops
SFO19:36San Francisco
£502
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco Bay Area to Northern Ireland 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 18 December 2025.
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

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 13/1

17:30-14:50

1 stop13h 20m

Belfast City

Tue 20/1

06:35-15:00

1 stop16h 25m

£464

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 13/1

20:40-20:15

1 stop15h 35m

Belfast City

Tue 20/1

06:35-15:00

1 stop16h 25m

£465

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 12/1

20:40-20:15

1 stop15h 35m

Belfast City

Tue 27/1

08:45-15:00

1 stop14h 15m

£467

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 13/1

15:50-16:45

2 stops16h 55m

Belfast City

Tue 20/1

08:45-15:00

1 stop14h 15m

£479

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 12/1

20:40-18:35

1 stop13h 55m

Belfast City

Tue 27/1

08:45-21:37

2 stops20h 52m

£490

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 2/2

11:55-14:15

2 stops18h 20m

Belfast City

Thu 19/2

09:05-19:47

2 stops18h 42m

£491

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Tue 13/1

05:55-16:50

2 stops26h 55m

Belfast City

Mon 26/1

17:20-16:14

2 stops30h 54m

£509

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 13/1

11:40-16:50

2 stops21h 10m

Belfast City

Mon 26/1

17:20-16:20

2 stops31h 00m

£509

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 19/1

06:00-16:05

2 stops26h 05m

Belfast City

Sun 25/1

06:30-21:29

2 stops22h 59m

£515

Santa RosaBelfast

STS - BHD

STSBHD

Santa Rosa Sonoma County

Thu 15/1

07:00-18:50

2 stops27h 50m

Belfast City

Sun 25/1

10:40-09:56

2 stops31h 16m

£626

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to Northern Ireland from

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

What is the cheapest month to fly to Northern Ireland?

In general, April is the cheapest month to fly from San Francisco Bay Area to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £465. If you’re not able to fly to Northern Ireland in April, then October is your next best option. Flight prices from San Francisco Bay Area to Northern Ireland during October average around £487.

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

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from San Francisco Bay Area to Northern Ireland takes 14h 00m
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

  • 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?

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.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Northern Ireland

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