Latest deals
Insights
FAQs
Price Alerts

Cheap flights from San Francisco Bay Area to Northern Ireland from £230

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 14/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
16:35 - 15:40
SFO
-
BHD
15h 05m
1 stop
British Airways Logo
20:35 - 13:50
BHD
-
SFO
25h 15m
1 stop
£476British Airways
Wed, 29 Jul - Thu, 27 Aug
British Airways Logo
11:07 - 13:35
SFO
-
BHD
18h 28m
2 stops
British Airways Logo
20:35 - 13:50
BHD
-
SFO
25h 15m
1 stop
£478British Airways
Wed, 29 Jul - Thu, 27 Aug
British Airways Logo
12:41 - 19:50
SJC
-
BHD
23h 09m
2 stops
British Airways Logo
09:35 - 22:25
BHD
-
SJC
20h 50m
2 stops
£481British Airways
Wed, 29 Jul - Thu, 27 Aug
British Airways Logo
11:07 - 13:35
SFO
-
BHD
18h 28m
2 stops
British Airways Logo
09:35 - 20:37
BHD
-
SFO
19h 02m
2 stops
£481British Airways
Wed, 29 Jul - Thu, 27 Aug
British Airways Logo
20:40 - 19:10
SFO
-
BHD
14h 30m
1 stop
British Airways Logo
20:25 - 16:00
BHD
-
SFO
26h 35m
1 stop
£501British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
20:40 - 19:10
SFO
-
BHD
14h 30m
1 stop
British Airways Logo
17:35 - 16:00
BHD
-
SFO
29h 25m
1 stop
£502British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
20:40 - 19:10
SFO
-
BHD
14h 30m
1 stop
British Airways Logo
06:30 - 15:00
BHD
-
SFO
16h 30m
1 stop
£503British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
17:30 - 16:35
SFO
-
BHD
15h 05m
1 stop
British Airways Logo
09:10 - 15:00
BHD
-
SFO
13h 50m
1 stop
£518British Airways
Wed, 25 Feb - Sun, 1 Mar
Multiple Airlines Logo
17:35 - 21:15
SFO
-
BFS
19h 40m
2 stops
Multiple Airlines Logo
12:35 - 13:50
BFS
-
SFO
33h 15m
1 stop
£633Multiple Airlines
Fri, 15 May - Fri, 29 May
KLM Logo
11:30 - 16:55
SJC
-
BHD
21h 25m
2 stops
KLM Logo
17:30 - 17:04
BHD
-
SJC
31h 34m
2 stops
£644KLM
Tue, 9 Jun - Mon, 15 Jun

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
29 Jul
SFO16:35San Francisco
15h 05m
1 stop
BHD15:40Belfast City
27 Aug
BHD20:35Belfast City
25h 15m
1 stop
SFO13:50San Francisco
£476
British Airways
29 Jul
SFO11:07San Francisco
18h 28m
2 stops
BHD13:35Belfast City
27 Aug
BHD20:35Belfast City
25h 15m
1 stop
SFO13:50San Francisco
£478
British Airways
29 Jul
SFO11:07San Francisco
18h 28m
2 stops
BHD13:35Belfast City
27 Aug
BHD09:35Belfast City
19h 02m
2 stops
SFO20:37San Francisco
£481

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
9 Jun
SFO13:45San Francisco
35h 35m
1 stop
BHD09:20Belfast City
15 Jun
BHD09:50Belfast City
33h 55m
1 stop
SFO11:45San Francisco
£634
KLM
9 Jun
SJC11:30San Jose
21h 25m
2 stops
BHD16:55Belfast City
15 Jun
BHD17:30Belfast City
31h 34m
2 stops
SJC17:04San Jose
£644
KLM
18 Jul
SFO13:45San Francisco
35h 35m
1 stop
BHD09:20Belfast City
23 Jul
BHD09:50Belfast City
33h 55m
1 stop
SFO11:45San Francisco
£813

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 5 February 2026.
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

Wed 29/7

16:35-15:40

1 stop15h 05m

Belfast City

Thu 27/8

20:35-13:50

1 stop25h 15m

£476

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 29/7

11:07-13:35

2 stops18h 28m

Belfast City

Thu 27/8

20:35-13:50

1 stop25h 15m

£478

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 29/7

12:41-19:50

2 stops23h 09m

Belfast City

Thu 27/8

09:35-22:25

2 stops20h 50m

£481

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 29/7

11:07-13:35

2 stops18h 28m

Belfast City

Thu 27/8

09:35-20:37

2 stops19h 02m

£481

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 4/3

20:40-19:10

1 stop14h 30m

Belfast City

Sun 8/3

20:25-16:00

1 stop26h 35m

£501

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 4/3

20:40-19:10

1 stop14h 30m

Belfast City

Sun 8/3

17:35-16:00

1 stop29h 25m

£502

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 4/3

20:40-19:10

1 stop14h 30m

Belfast City

Sun 8/3

06:30-15:00

1 stop16h 30m

£503

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 25/2

17:30-16:35

1 stop15h 05m

Belfast City

Sun 1/3

09:10-15:00

1 stop13h 50m

£518

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Fri 15/5

17:35-21:15

2 stops19h 40m

Belfast Intl

Fri 29/5

12:35-13:50

1 stop33h 15m

£633

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 9/6

11:30-16:55

2 stops21h 25m

Belfast City

Mon 15/6

17:30-17:04

2 stops31h 34m

£644

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 £454. 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 £476.

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 30m

Direct flights

None
The fastest flight from San Francisco Bay Area to Northern Ireland takes 14h 30m
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/3
Sat 14/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Northern Ireland

Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £31
Flights to Manchesterfrom £32
Flights to Birminghamfrom £34
Flights to Edinburghfrom £30
Flights to Belfastfrom £19
Flights to Glasgowfrom £30
Flights to Bristolfrom £31
Flights to Newcastle upon Tynefrom £31
Flights to Liverpoolfrom £31
Flights to Aberdeenfrom £37
Flights to Leedsfrom £61
Flights to Invernessfrom £38