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.

£739 Cheap Flights from San Francisco Bay Area to Belfast Intl Airport in 2026

Find the cheapest flights from San Francisco Bay Area to Belfast

Return

Cheap return flights

Enter your travel dates to find the best prices.

08:25 - 19:50SFO San Francisco-BFS Belfast Intl

27h 25m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Manchester

10:50 - 14:45BFS Belfast Intl-SFO San Francisco

35h 55m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado

£739Multiple Airlines

Thu, 28 Jan - Sun, 31 Jan

19:25 - 20:20SFO San Francisco-BFS Belfast Intl

16h 55m2 stops Zurich Manchester

10:50 - 14:45BFS Belfast Intl-SFO San Francisco

35h 55m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado

£749Multiple Airlines

Thu, 28 Jan - Sun, 31 Jan

16:45 - 20:55SFO San Francisco-BFS Belfast Intl

20h 10m2 stops Kastrup Copenhagen Manchester

14:20 - 14:40BFS Belfast Intl-SFO San Francisco

32h 20m3 stops Manchester Oslo Gardermoen Kastrup Copenhagen

£805Multiple Airlines

Mon, 5 Oct - Mon, 12 Oct

11:35 - 13:45SFO San Francisco-BFS Belfast Intl

18h 10m2 stops Toronto Pearson Intl Paris Charles de Gaulle

06:40 - 14:35BFS Belfast Intl-SFO San Francisco

39h 55m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado

£810Multiple Airlines

Wed, 16 Sep - Tue, 22 Sep

16:30 - 19:20SFO San Francisco-BFS Belfast Intl

18h 50m2 stops Frankfurt am Main London Gatwick

10:20 - 11:45BFS Belfast Intl-SFO San Francisco

33h 25m2 stops Manchester Amsterdam Schiphol

£829Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

11:35 - 13:45SFO San Francisco-BFS Belfast Intl

18h 10m2 stops Toronto Pearson Intl Paris Charles de Gaulle

08:15 - 12:15BFS Belfast Intl-SFO San Francisco

36h 00m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

£832Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

08:30 - 13:10SFO San Francisco-BFS Belfast Intl

20h 40m3 stops Toronto Pearson Intl Frankfurt am Main Birmingham

06:40 - 14:35BFS Belfast Intl-SFO San Francisco

39h 55m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado

£848Multiple Airlines

Wed, 16 Sep - Tue, 22 Sep

11:35 - 13:45SFO San Francisco-BFS Belfast Intl

18h 10m2 stops Toronto Pearson Intl Paris Charles de Gaulle

20:55 - 20:59BFS Belfast Intl-SFO San Francisco

32h 04m2 stops London Gatwick Toronto Pearson Intl

£862Multiple Airlines

Wed, 16 Sep - Tue, 22 Sep

19:25 - 20:20SFO San Francisco-BFS Belfast Intl

16h 55m2 stops Zurich Manchester

20:40 - 14:45BFS Belfast Intl-SFO San Francisco

26h 05m2 stops London Stansted Lisbon Humberto Delgado

£881Multiple Airlines

Thu, 28 Jan - Sun, 31 Jan

16:30 - 23:20SFO San Francisco-BFS Belfast Intl

22h 50m3 stops Frankfurt am Main Berlin Brandenburg London Stansted

20:55 - 18:31BFS Belfast Intl-SFO San Francisco

29h 36m3 stops Birmingham Frankfurt am Main Vancouver Intl

£908Multiple Airlines

Mon, 5 Oct - Mon, 12 Oct

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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 San Francisco - BFS Belfast Intl

SFOBFS

San Francisco

Thu 28/1

08:25-19:50

3 stops27h 25m

Belfast Intl

Sun 31/1

10:50-14:45

3 stops35h 55m

£739

San FranciscoBelfast

SFO San Francisco - BFS Belfast Intl

SFOBFS

San Francisco

Thu 28/1

19:25-20:20

2 stops16h 55m

Belfast Intl

Sun 31/1

10:50-14:45

3 stops35h 55m

£749

San FranciscoBelfast

SFO San Francisco - BFS Belfast Intl

SFOBFS

San Francisco

Mon 5/10

16:45-20:55

2 stops20h 10m

Belfast Intl

Mon 12/10

14:20-14:40

3 stops32h 20m

£805

San FranciscoBelfast

SFO San Francisco - BFS Belfast Intl

SFOBFS

San Francisco

Wed 16/9

11:35-13:45

2 stops18h 10m

Belfast Intl

Tue 22/9

06:40-14:35

3 stops39h 55m

£810

San FranciscoBelfast

SFO San Francisco - BFS Belfast Intl

SFOBFS

San Francisco

Thu 1/10

16:30-19:20

2 stops18h 50m

Belfast Intl

Thu 8/10

10:20-11:45

2 stops33h 25m

£829

San FranciscoBelfast

SFO San Francisco - BFS Belfast Intl

SFOBFS

San Francisco

Wed 16/9

11:35-13:45

2 stops18h 10m

Belfast Intl

Wed 23/9

08:15-12:15

3 stops36h 00m

£832

San FranciscoBelfast

SFO San Francisco - BFS Belfast Intl

SFOBFS

San Francisco

Wed 16/9

08:30-13:10

3 stops20h 40m

Belfast Intl

Tue 22/9

06:40-14:35

3 stops39h 55m

£848

San FranciscoBelfast

SFO San Francisco - BFS Belfast Intl

SFOBFS

San Francisco

Wed 16/9

11:35-13:45

2 stops18h 10m

Belfast Intl

Tue 22/9

20:55-20:59

2 stops32h 04m

£862

Fastest return journey

San FranciscoBelfast

SFO San Francisco - BFS Belfast Intl

SFOBFS

San Francisco

Thu 28/1

19:25-20:20

2 stops16h 55m

Belfast Intl

Sun 31/1

20:40-14:45

2 stops26h 05m

£881

San FranciscoBelfast

SFO San Francisco - BFS Belfast Intl

SFOBFS

San Francisco

Mon 5/10

16:30-23:20

3 stops22h 50m

Belfast Intl

Mon 12/10

20:55-18:31

3 stops29h 36m

£908

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

Best price found	£739
Fastest flight time	17h 10m
Direct flights	None

The best flight deal from San Francisco Bay Area to Belfast Intl Airport found on momondo in the last 72 hours is £739

The fastest flight from San Francisco Bay Area to Belfast Intl Airport takes 17h 10m

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.

Search flight deals

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 (32.18% of total bookings). The next most popular plane models are Airbus A319 (22.71%), ATR 72-201 / 202 (19.33%), and Boeing 737-800 Passenger/BBJ2 (winglets) (19.00%).

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Portadown

Dungannon

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.