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

Prices for flights from Northern Ireland to San Francisco Airport refresh daily.

How many operators does momondo search for flights from Northern Ireland to San Francisco Airport?

As of February 2026, there are 2 operators available to choose from for flights from Northern Ireland to San Francisco Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£605 Cheap Flights from Northern Ireland to San Francisco in 2026

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Find the cheapest flights from Northern Ireland to San Francisco

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:45 - 21:13

BHD

SFO

21h 28m

2 stops

21:55 - 08:25

SFO

BHD

27h 30m

2 stops

£605British Airways

Fri, 13 Mar - Mon, 16 Mar

06:45 - 21:13

BHD

SFO

21h 28m

2 stops

06:21 - 10:40

SFO

BHD

21h 19m

2 stops

£606British Airways

Fri, 13 Mar - Mon, 16 Mar

06:45 - 21:13

BHD

SFO

21h 28m

2 stops

06:00 - 10:40

SFO

BHD

21h 40m

2 stops

£607British Airways

Fri, 13 Mar - Mon, 16 Mar

08:45 - 23:57

BHD

SFO

22h 12m

2 stops

06:21 - 10:40

SFO

BHD

21h 19m

2 stops

£608British Airways

Fri, 13 Mar - Mon, 16 Mar

19:35 - 13:50

BHD

SFO

26h 15m

1 stop

16:15 - 19:40

SFO

BHD

19h 25m

2 stops

£614British Airways

Fri, 24 Apr - Tue, 28 Apr

19:35 - 13:50

BHD

SFO

26h 15m

1 stop

16:35 - 15:20

SFO

BHD

14h 45m

1 stop

£615British Airways

Fri, 24 Apr - Tue, 28 Apr

19:35 - 13:50

BHD

SFO

26h 15m

1 stop

16:35 - 15:20

SFO

BHD

14h 45m

1 stop

£616British Airways

Fri, 24 Apr - Tue, 28 Apr

20:10 - 19:04

BHD

SFO

30h 54m

2 stops

13:28 - 15:20

SFO

BHD

17h 52m

2 stops

£617British Airways

Fri, 24 Apr - Tue, 28 Apr

16:35 - 15:35

BFS

SFO

30h 00m

2 stops

16:45 - 21:40

SFO

BFS

20h 55m

2 stops

£900Multiple Airlines

Thu, 26 Mar - Thu, 2 Apr

16:35 - 15:35

BFS

SFO

30h 00m

2 stops

16:45 - 21:40

SFO

BFS

20h 55m

3 stops

£906Multiple Airlines

Thu, 26 Mar - Thu, 2 Apr

British Airways flights from Northern Ireland to San Francisco

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

British Airways

13 Mar

BHD06:45Belfast City

21h 28m

2 stops

SFO21:13San Francisco

16 Mar

SFO21:55San Francisco

27h 30m

2 stops

BHD08:25Belfast City

£605

British Airways

13 Mar

BHD06:45Belfast City

21h 28m

2 stops

SFO21:13San Francisco

16 Mar

SFO06:21San Francisco

21h 19m

2 stops

BHD10:40Belfast City

£606

British Airways

13 Mar

BHD06:45Belfast City

21h 28m

2 stops

SFO21:13San Francisco

16 Mar

SFO06:00San Francisco

21h 40m

2 stops

BHD10:40Belfast City

£607

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 13/3

06:45-21:13

2 stops21h 28m

San Francisco

Mon 16/3

21:55-08:25

2 stops27h 30m

£605

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 13/3

06:45-21:13

2 stops21h 28m

San Francisco

Mon 16/3

06:21-10:40

2 stops21h 19m

£606

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 13/3

06:45-21:13

2 stops21h 28m

San Francisco

Mon 16/3

06:00-10:40

2 stops21h 40m

£607

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 13/3

08:45-23:57

2 stops22h 12m

San Francisco

Mon 16/3

06:21-10:40

2 stops21h 19m

£608

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 24/4

19:35-13:50

1 stop26h 15m

San Francisco

Tue 28/4

16:15-19:40

2 stops19h 25m

£614

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 24/4

19:35-13:50

1 stop26h 15m

San Francisco

Tue 28/4

16:35-15:20

1 stop14h 45m

£615

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 24/4

19:35-13:50

1 stop26h 15m

San Francisco

Tue 28/4

16:35-15:20

1 stop14h 45m

£616

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Fri 24/4

20:10-19:04

2 stops30h 54m

San Francisco

Tue 28/4

13:28-15:20

2 stops17h 52m

£617

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Thu 26/3

16:35-15:35

2 stops30h 00m

San Francisco

Thu 2/4

16:45-21:40

2 stops20h 55m

£900

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Thu 26/3

16:35-15:35

2 stops30h 00m

San Francisco

Thu 2/4

16:45-21:40

3 stops20h 55m

£906

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

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 airline that flies from Northern Ireland to San Francisco?

KLM and Virgin Atlantic are the most popular carriers operating from Northern Ireland to San Francisco

Cheap Northern Ireland to San Francisco flight deals and tips

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

Fastest flight time	15h 20m
Direct flights	None

The fastest flight from Northern Ireland to San Francisco takes 15h 20m

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

Search flight deals

When did momondo last update prices for flights from Northern Ireland to San Francisco Airport?
Prices for flights from Northern Ireland to San Francisco Airport refresh daily.
How many operators does momondo search for flights from Northern Ireland to San Francisco Airport?
As of February 2026, there are 2 operators available to choose from for flights from Northern Ireland to San Francisco Airport.
How old do you have to be to fly from Northern Ireland to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Northern Ireland to San Francisco

Compare and see reviews for airlines that fly from Northern Ireland to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £390	Free Cancellation	Rating 6.7 7,731 reviews		Search British Airways flights
American Airlines	PriceFrom £464	Free Cancellation	Rating 7.2 11,271 reviews		Search American Airlines flights

Sunnyvale

Santa Clara

Seaside

Big Sur

Rohnert Park

Campbell

Palo Alto

Santa Cruz

Roseville

Novato

South San Francisco

Capitola

Aptos

Sausalito

San Bruno

Woodland

Daly City

Redwood City

Pacific Grove

Mill Valley

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to San Francisco . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Northern Ireland to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Northern Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Northern Ireland to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.