What is the cheapest airline that flies from Belfast City to San Francisco?

British Airways and Virgin Atlantic are the most popular carriers operating from Belfast City to San Francisco

When did momondo last update prices for flights from Belfast City Airport to San Francisco Airport?

Prices for flights from Belfast City Airport to San Francisco Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Belfast City Airport to San Francisco Airport?

As of August 2025, there is 1 operator available to choose from for flights from Belfast City Airport to San Francisco Airport.

How old do you have to be to fly from Belfast City Airport to San Francisco Airport?

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 Belfast City Airport to San Francisco Airport.

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

The required travel and health documents for your San Francisco Airport 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 San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£373 Cheap Flights from Belfast City Airport to San Francisco in 2025

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Find the cheapest flights from Belfast City Airport to San Francisco

Round-trip

One-way

Cheap return flights

17:25 - 11:45BHD-SFO

26h 20m1 stop

13:45 - 16:55SFO-BHD

19h 10m1 stop

£569

Find Deal

Sun, 21 Sep - Mon, 29 Sep

06:30 - 17:18BHD-SFO

18h 48m2 stops

13:45 - 21:15SFO-BHD

23h 30m2 stops

£603Delta

Find Deal

Sun, 21 Sep - Mon, 29 Sep

20:05 - 13:50BHD-SFO

25h 45m1 stop

23:58 - 15:40SFO-BHD

31h 42m2 stops

£657

Find Deal

Sun, 14 Sep - Sun, 21 Sep

06:50 - 21:18BHD-SFO

22h 28m2 stops

23:58 - 15:40SFO-BHD

31h 42m2 stops

£664

Find Deal

Sun, 14 Sep - Sun, 21 Sep

20:05 - 13:50BHD-SFO

25h 45m1 stop

16:30 - 14:40SFO-BHD

14h 10m1 stop

£676British Airways

Find Deal

Sun, 14 Sep - Sun, 21 Sep

10:20 - 13:50BHD-SFO

35h 30m3 stops

17:40 - 17:20SFO-BHD

15h 40m2 stops

£1,169Aer Lingus

Find Deal

Sun, 21 Sep - Mon, 29 Sep

British Airways flights from Belfast City Airport to San Francisco

Our best British Airways deals on Belfast City Airport to San Francisco flight tickets

British Airways

14 Sept

BHD20:05Belfast City

25h 45m

1 stop

SFO13:50San Francisco

21 Sept

SFO16:30San Francisco

14h 10m

1 stop

BHD14:40Belfast City

£676

Find similar

British Airways

28 Aug

BHD06:35Belfast City

15h 15m

1 stop

SFO13:50San Francisco

4 Sept

SFO16:37San Francisco

20h 08m

2 stops

BHD20:45Belfast City

£819

Find similar

Delta flights from Belfast City Airport to San Francisco

Our best Delta deals on Belfast City Airport to San Francisco flight tickets

Delta

21 Sept

BHD06:30Belfast City

18h 48m

2 stops

SFO17:18San Francisco

29 Sept

SFO13:45San Francisco

23h 30m

2 stops

BHD21:15Belfast City

£603

Find similar

Delta

28 Aug

BHD06:30Belfast City

13h 15m

1 stop

SFO11:45San Francisco

4 Sept

SFO08:55San Francisco

24h 00m

2 stops

BHD16:55Belfast City

£845

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 21/9

17:25-11:45

1 stop26h 20m

San Francisco

Mon 29/9

13:45-16:55

1 stop19h 10m

£569

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 21/9

06:30-17:18

2 stops18h 48m

San Francisco

Mon 29/9

13:45-21:15

2 stops23h 30m

£603

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 14/9

20:05-13:50

1 stop25h 45m

San Francisco

Sun 21/9

23:58-15:40

2 stops31h 42m

£657

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 14/9

06:50-21:18

2 stops22h 28m

San Francisco

Sun 21/9

23:58-15:40

2 stops31h 42m

£664

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 14/9

20:05-13:50

1 stop25h 45m

San Francisco

Sun 21/9

16:30-14:40

1 stop14h 10m

£676

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sun 21/9

10:20-13:50

3 stops35h 30m

San Francisco

Mon 29/9

17:40-17:20

2 stops15h 40m

£1,169

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 16/9

18:00-14:35

3 stops28h 35m

£373

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 16/9

16:25-14:35

2 stops30h 10m

£451

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 16/9

09:35-17:25

1 stop15h 50m

£734

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sat 10/1

07:00-08:29

3 stops57h 29m

£870

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast City Airport 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

Prices

Airlines

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Thursday when prices can be found for as low as £489. This is often the case because there is less demand to fly during this day of the week. Flights from Belfast City Airport to San Francisco on a Tuesday will generally be more expensive and average around £720. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Francisco?

Our most recent data shows that the best time of day to fly to San Francisco is in the afternoon. Flights from Belfast City Airport to San Francisco during this time can be as low as £558. Try not to purchase tickets in the morning because they tend to be around £591. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Belfast City Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Belfast City Airport to San Francisco (BHD to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast City Airport to San Francisco

Direct flights	None

There are no direct flights from Belfast City Airport to San Francisco. There are no popular flight routes from Belfast City Airport to San Francisco.

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How far is Belfast City to San Francisco by plane?
Belfast City and San Francisco are 5028.8 mi apart from one another. Typically, this will take 18h 48m by plane in normal conditions.
When did momondo last update prices for flights from Belfast City Airport to San Francisco Airport?
Prices for flights from Belfast City Airport to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Belfast City Airport to San Francisco Airport?
As of August 2025, there is 1 operator available to choose from for flights from Belfast City Airport to San Francisco Airport.
How old do you have to be to fly from Belfast City Airport to San Francisco Airport?
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 Belfast City Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport 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 San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Belfast City Airport to San Francisco?
Based on momondo bookings for flights between Belfast City Airport and San Francisco, the leading airline is British Airways, making up 100% of the total bookings.

Best airlines flying from Belfast City Airport to San Francisco

Compare and see reviews for airlines that fly from Belfast City Airport to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £442	Free Cancellation	Rating 6.7 7,291 reviews		Search British Airways flights

Carmel-by-the-Sea

Santa Clara

Seaside

Vacaville

Salinas

Calistoga

Rohnert Park

Campbell

Sunnyvale

Milpitas

San Ramon

South San Francisco

Brentwood

Capitola

Sonoma

Millbrae

San Bruno

Sausalito

Woodland

Santa Cruz

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Belfast.

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

Yes. momondo enables you to select and highlight flights to San Francisco from Belfast with this policy.

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

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 Belfast to San Francisco.

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

Price alerts on flights to San Francisco from Belfast 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.