How old do you have to be to fly from San Francisco Bay Area to Belfast Intl 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 San Francisco Bay Area to Belfast Intl Airport.

What documentation or ID do you need to fly to Belfast Intl Airport?

The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£689 Cheap Flights from San Francisco Bay Area to Belfast Intl Airport in 2026

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Find the cheapest flights from San Francisco Bay Area to Belfast

Return

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:40 - 18:25

SFO

BFS

27h 45m

3 stops

19:55 - 15:24

BFS

SFO

27h 29m

2 stops

£756Multiple Airlines

Sun, 13 Sep - Fri, 18 Sep

06:40 - 18:25

SFO

BFS

27h 45m

3 stops

06:15 - 17:35

BFS

SFO

43h 20m

3 stops

£760Multiple Airlines

Sun, 13 Sep - Fri, 18 Sep

08:30 - 18:50

SFO

BFS

26h 20m

2 stops

19:55 - 15:24

BFS

SFO

27h 29m

2 stops

£762Multiple Airlines

Sun, 13 Sep - Fri, 18 Sep

06:40 - 11:15

SFO

BFS

20h 35m

3 stops

22:45 - 21:55

BFS

SFO

31h 10m

3 stops

£787Multiple Airlines

Mon, 3 Aug - Tue, 18 Aug

08:10 - 11:15

SFO

BFS

19h 05m

2 stops

22:45 - 21:55

BFS

SFO

31h 10m

3 stops

£792Multiple Airlines

Mon, 3 Aug - Tue, 18 Aug

17:35 - 23:05

SFO

BFS

21h 30m

2 stops

23:30 - 15:55

BFS

SFO

24h 25m

2 stops

£797Multiple Airlines

Mon, 3 Aug - Tue, 18 Aug

08:30 - 09:35

SFO

BFS

17h 05m

2 stops

06:15 - 17:35

BFS

SFO

43h 20m

3 stops

£804Multiple Airlines

Sat, 12 Sep - Fri, 18 Sep

08:30 - 09:35

SFO

BFS

17h 05m

2 stops

06:15 - 17:35

BFS

SFO

43h 20m

3 stops

£828Multiple Airlines

Sat, 12 Sep - Fri, 18 Sep

06:40 - 18:55

SFO

BFS

28h 15m

3 stops

06:15 - 17:35

BFS

SFO

43h 20m

3 stops

£830Multiple Airlines

Sat, 12 Sep - Fri, 18 Sep

06:40 - 18:55

SFO

BFS

28h 15m

3 stops

06:15 - 17:35

BFS

SFO

43h 20m

3 stops

£842Multiple Airlines

Sat, 12 Sep - Fri, 18 Sep

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sun 13/9

06:40-18:25

3 stops27h 45m

Belfast Intl

Fri 18/9

19:55-15:24

2 stops27h 29m

£756

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sun 13/9

06:40-18:25

3 stops27h 45m

Belfast Intl

Fri 18/9

06:15-17:35

3 stops43h 20m

£760

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sun 13/9

08:30-18:50

2 stops26h 20m

Belfast Intl

Fri 18/9

19:55-15:24

2 stops27h 29m

£762

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Mon 3/8

06:40-11:15

3 stops20h 35m

Belfast Intl

Tue 18/8

22:45-21:55

3 stops31h 10m

£787

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Mon 3/8

08:10-11:15

2 stops19h 05m

Belfast Intl

Tue 18/8

22:45-21:55

3 stops31h 10m

£792

Fastest return journey

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Mon 3/8

17:35-23:05

2 stops21h 30m

Belfast Intl

Tue 18/8

23:30-15:55

2 stops24h 25m

£797

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sat 12/9

08:30-09:35

2 stops17h 05m

Belfast Intl

Fri 18/9

06:15-17:35

3 stops43h 20m

£804

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sat 12/9

08:30-09:35

2 stops17h 05m

Belfast Intl

Fri 18/9

06:15-17:35

3 stops43h 20m

£828

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sat 12/9

06:40-18:55

3 stops28h 15m

Belfast Intl

Fri 18/9

06:15-17:35

3 stops43h 20m

£830

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Sat 12/9

06:40-18:55

3 stops28h 15m

Belfast Intl

Fri 18/9

06:15-17:35

3 stops43h 20m

£842

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

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

Can stopping save me money on San Francisco Bay Area to Belfast Intl Airport flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to Belfast Intl Airport.

Cheap San Francisco Bay Area to Belfast Intl Airport flight deals and tips

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

Fastest flight time	15h 05m
Direct flights	None

The fastest flight from San Francisco Bay Area to Belfast Intl Airport takes 15h 05m

There are no direct flights from San Francisco Bay Area to Belfast Intl Airport. There are no popular flight routes from San Francisco Bay Area to Belfast Intl Airport.

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Frequently asked questions about flying from San Francisco Bay Area to Belfast Intl Airport

When did momondo last update prices for flights from San Francisco Bay Area to Belfast Intl Airport?
Prices for flights from San Francisco Bay Area to Belfast Intl Airport are updated daily.
How old do you have to be to fly from San Francisco Bay Area to Belfast Intl 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 San Francisco Bay Area to Belfast Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco Bay Area to Belfast Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco Bay Area to Belfast Intl Airport is Airbus A320-100/200 (32.56% of total bookings). The next most popular plane models are Airbus A319 (23.22%), ATR 72-201 / 202 (19.70%), and Boeing 737-800 Passenger/BBJ2 (winglets) (18.18%).

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Why use momondo?

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

Finding the right flight to Belfast 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 Belfast quick and easy, saving you time and money.

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

All flight searches from San Francisco Bay Area to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for San Francisco Bay Area to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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