How long does it take to fly to Belfast Intl Airport?

If you’re flying from a popular airport in United States, such as New York or Boston, and flying into Belfast Intl Airport, then you can expect flight times to average 10h 35m and 11h 40m, respectively.

When did momondo last update prices for flights from United States to Belfast Intl Airport?

Prices for flights from United States to Belfast Intl Airport are updated daily.

How old do you have to be to fly from United States to Belfast Intl 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 United States to Belfast Intl Airport.

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

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

£153 Cheap Flights from United States to Belfast Intl Airport in 2026

Find the cheapest flights from the United States to Belfast

Return

One-way

Last minute

Recent return flight deals from the United States to Belfast

Enter your travel dates to find the best prices.

19:05 - 12:20BOS Boston Logan Intl-BFS Belfast Intl

12h 15m1 stop London Heathrow

08:50 - 21:05BFS Belfast Intl-BOS Boston Logan Intl

41h 15m2 stops London Stansted Barcelona-El Prat

£473Multiple Airlines

Sun, 4 Oct - Tue, 20 Oct

23:00 - 10:40EWR Newark-BFS Belfast Intl

30h 40m1 stop Paris Orly

22:05 - 21:00BFS Belfast Intl-EWR Newark

50h 55m2 stops Manchester Paris Beauvais-Tille

£494Multiple Airlines

Mon, 12 Oct - Mon, 26 Oct

23:00 - 18:25EWR Newark-BFS Belfast Intl

14h 25m1 stop Paris Orly

22:05 - 21:00BFS Belfast Intl-EWR Newark

26h 55m2 stops Manchester Paris Beauvais-Tille

£496Multiple Airlines

Sun, 11 Oct - Mon, 26 Oct

23:00 - 18:25EWR Newark-BFS Belfast Intl

14h 25m1 stop Paris Orly

07:35 - 21:00BFS Belfast Intl-EWR Newark

42h 25m2 stops Manchester Paris Beauvais-Tille

£499Multiple Airlines

Sun, 4 Oct - Tue, 20 Oct

23:00 - 18:25EWR Newark-BFS Belfast Intl

14h 25m1 stop Paris Orly

22:05 - 21:00BFS Belfast Intl-EWR Newark

26h 55m2 stops Manchester Paris Beauvais-Tille

£507Multiple Airlines

Sun, 11 Oct - Mon, 26 Oct

20:30 - 19:40JFK New York John F Kennedy Intl-BFS Belfast Intl

18h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl

07:15 - 22:05BFS Belfast Intl-JFK New York John F Kennedy Intl

19h 50m2 stops Glasgow Intl Reykjavik Keflavik Intl

£512Multiple Airlines

Tue, 29 Sep - Tue, 6 Oct

23:00 - 18:25EWR Newark-BFS Belfast Intl

14h 25m1 stop Paris Orly

20:45 - 21:00BFS Belfast Intl-EWR Newark

28h 15m1 stop Paris Charles de Gaulle

£514Multiple Airlines

Sun, 11 Oct - Mon, 26 Oct

23:00 - 18:25EWR Newark-BFS Belfast Intl

14h 25m1 stop Paris Orly

20:45 - 21:00BFS Belfast Intl-EWR Newark

28h 15m1 stop Paris Charles de Gaulle

£519Multiple Airlines

Sun, 11 Oct - Mon, 26 Oct

20:30 - 20:30MCO Orlando-BFS Belfast Intl

19h 00m1 stop London Gatwick

14:35 - 18:25BFS Belfast Intl-MCO Orlando

32h 50m1 stop London Gatwick

£524Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

18:20 - 09:55JFK New York John F Kennedy Intl-BFS Belfast Intl

10h 35m1 stop London Gatwick

08:20 - 15:55BFS Belfast Intl-JFK New York John F Kennedy Intl

12h 35m1 stop London Gatwick

£525Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

Recent last minute flight deals from the United States to Belfast

Enter your travel dates to find the best prices.

20:30 - 12:15MCO Orlando-BFS Belfast Intl

34h 45m1 stop London Gatwick

20:15 - 18:25BFS Belfast Intl-MCO Orlando

27h 10m1 stop London Stansted

£608Multiple Airlines

Sun, 6 Sep - Tue, 8 Sep

20:30 - 18:45MCO Orlando-BFS Belfast Intl

17h 15m1 stop London Gatwick

22:30 - 10:40BFS Belfast Intl-MCO Orlando

41h 10m3 stops London Luton Dublin Toronto Pearson Intl

£729Multiple Airlines

Sun, 6 Sep - Tue, 8 Sep

23:00 - 21:30BOS Boston Logan Intl-BFS Belfast Intl

17h 30m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

20:15 - 20:20BFS Belfast Intl-BOS Boston Logan Intl

29h 05m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

£794Multiple Airlines

Sat, 5 Sep - Tue, 15 Sep

06:00 - 14:35MCO Orlando-BFS Belfast Intl

27h 35m3 stops Montreal Pierre Elliott Trudeau Intl Zurich London Gatwick

22:30 - 10:40BFS Belfast Intl-MCO Orlando

41h 10m3 stops London Luton Dublin Toronto Pearson Intl

£816Multiple Airlines

Sun, 6 Sep - Tue, 8 Sep

19:59 - 18:50MCO Orlando-BFS Belfast Intl

17h 51m2 stops Dublin Glasgow Intl

22:30 - 10:40BFS Belfast Intl-MCO Orlando

41h 10m3 stops London Luton Dublin Toronto Pearson Intl

£857Multiple Airlines

Sun, 6 Sep - Tue, 8 Sep

20:30 - 21:55MCO Orlando-BFS Belfast Intl

20h 25m1 stop London Gatwick

06:15 - 23:49BFS Belfast Intl-MCO Orlando

22h 34m2 stops London Gatwick Toronto Pearson Intl

£863Multiple Airlines

Sun, 6 Sep - Tue, 8 Sep

23:00 - 21:30BOS Boston Logan Intl-BFS Belfast Intl

17h 30m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

17:10 - 14:45BFS Belfast Intl-BOS Boston Logan Intl

26h 35m2 stops Malaga Lisbon Humberto Delgado

£868Multiple Airlines

Sat, 5 Sep - Tue, 15 Sep

21:49 - 18:35BOS Boston Logan Intl-BFS Belfast Intl

15h 46m1 stop London Gatwick

16:00 - 20:20BFS Belfast Intl-BOS Boston Logan Intl

33h 20m2 stops London Gatwick Porto

£1,538Multiple Airlines

Sat, 5 Sep - Tue, 15 Sep

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Use the filters below to find and compare flights from the United States to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Sun 4/10

19:05-12:20

1 stop12h 15m

Belfast Intl

Tue 20/10

08:50-21:05

2 stops41h 15m

£473

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 12/10

23:00-10:40

1 stop30h 40m

Belfast Intl

Mon 26/10

22:05-21:00

2 stops50h 55m

£494

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 11/10

23:00-18:25

1 stop14h 25m

Belfast Intl

Mon 26/10

22:05-21:00

2 stops26h 55m

£496

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 4/10

23:00-18:25

1 stop14h 25m

Belfast Intl

Tue 20/10

07:35-21:00

2 stops42h 25m

£499

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 11/10

23:00-18:25

1 stop14h 25m

Belfast Intl

Mon 26/10

22:05-21:00

2 stops26h 55m

£507

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 29/9

20:30-19:40

2 stops18h 10m

Belfast Intl

Tue 6/10

07:15-22:05

2 stops19h 50m

£512

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 11/10

23:00-18:25

1 stop14h 25m

Belfast Intl

Mon 26/10

20:45-21:00

1 stop28h 15m

£514

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 11/10

23:00-18:25

1 stop14h 25m

Belfast Intl

Mon 26/10

20:45-21:00

1 stop28h 15m

£519

OrlandoBelfast

MCO Orlando - BFS Belfast Intl

MCOBFS

Orlando

Wed 14/10

20:30-20:30

1 stop19h 00m

Belfast Intl

Wed 21/10

14:35-18:25

1 stop32h 50m

£524

Fastest return journey

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 13/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 20/10

08:20-15:55

1 stop12h 35m

£525

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States 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

Prices

Other information

What is the cheapest month to fly to Belfast Intl Airport?

The month of January is, on average, the cheapest month to fly to Belfast Intl Airport from United States, with most prices found around £447. If you’re not able to fly to Belfast Intl Airport in January, then July is your next best option. Flight prices from United States to Belfast Intl Airport during July average around £461.

Cheap United States to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Belfast Intl Airport

Best price found	£153
Fastest flight time	10h 35m
Direct flights	None

The best one-way flight to Belfast Intl Airport from United States in the past 72 hours is £153. The best return flight deal from United States to Belfast Intl Airport found on momondo in the last 72 hours is £473.

The fastest flight from United States to Belfast Intl Airport takes 10h 35m

There are no direct flights from United States to Belfast Intl Airport. There are no popular flight routes from United States to Belfast Intl Airport.

Search flight deals

Frequently asked questions about flying from the United States to Belfast Intl Airport

When did momondo last update prices for flights from United States to Belfast Intl Airport?
Prices for flights from United States to Belfast Intl Airport are updated daily.
How old do you have to be to fly from United States to Belfast Intl 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 United States to Belfast Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The required travel and health documents for your Belfast Intl 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 Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Ballymena

Newry

Armagh

Cookstown

Portadown

Dungannon

Why use momondo?

Why should I use momondo to find a flight deal from United States to Belfast?

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 Belfast from United States.

Can I find flights from United States to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to Belfast?

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

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

Yes momondo offers price alerts on flights to Belfast from United States. 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.