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 Miami, and flying into Belfast Intl Airport, then you can expect flight times to average 10h 55m and 13h 05m, 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.

£169 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

17:10 - 21:05BFS Belfast Intl-BOS Boston Logan Intl

32h 55m2 stops Malaga Barcelona-El Prat

£469Multiple Airlines

Sun, 4 Oct - Tue, 20 Oct

18:20 - 14:35JFK New York John F Kennedy Intl-BFS Belfast Intl

15h 15m1 stop London Gatwick

07:50 - 15:55BFS Belfast Intl-JFK New York John F Kennedy Intl

37h 05m2 stops Manchester Rome Ciampino

£470Multiple Airlines

Sat, 24 Oct - Sun, 15 Nov

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

10h 35m1 stop London Gatwick

20:05 - 16:55BFS Belfast Intl-JFK New York John F Kennedy Intl

24h 50m1 stop London Gatwick

£504Multiple Airlines

Sat, 24 Oct - Thu, 29 Oct

18:20 - 15:45JFK New York John F Kennedy Intl-BFS Belfast Intl

16h 25m1 stop London Gatwick

09:25 - 15:55BFS Belfast Intl-JFK New York John F Kennedy Intl

11h 30m1 stop London Gatwick

£510Multiple Airlines

Sat, 24 Oct - Sun, 15 Nov

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

£513Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

18:05 - 14:45JFK New York John F Kennedy Intl-BFS Belfast Intl

15h 40m1 stop London Gatwick

17:55 - 15:55BFS Belfast Intl-JFK New York John F Kennedy Intl

27h 00m1 stop London Gatwick

£522Multiple Airlines

Sat, 5 Dec - Mon, 7 Dec

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

£524Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

18:20 - 14:00JFK New York John F Kennedy Intl-BFS Belfast Intl

14h 40m1 stop London Gatwick

06:20 - 15:55BFS Belfast Intl-JFK New York John F Kennedy Intl

14h 35m1 stop London Gatwick

£528Multiple Airlines

Tue, 6 Oct - Sat, 10 Oct

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

10h 35m1 stop London Gatwick

21:00 - 16:55BFS Belfast Intl-JFK New York John F Kennedy Intl

47h 55m2 stops London Luton Rome Fiumicino

£531Multiple Airlines

Sat, 24 Oct - Thu, 29 Oct

18:20 - 17:05JFK New York John F Kennedy Intl-BFS Belfast Intl

17h 45m1 stop London Gatwick

20:05 - 20:29BFS Belfast Intl-JFK New York John F Kennedy Intl

28h 24m3 stops London Gatwick Hamburg Dublin

£533Multiple Airlines

Sat, 24 Oct - Thu, 29 Oct

Recent last minute flight deals from the United States to Belfast

Enter your travel dates to find the best prices.

22:55 - 22:50BOS Boston Logan Intl-BFS Belfast Intl

18h 55m2 stops Barcelona-El Prat Birmingham

09:35 - 21:05BFS Belfast Intl-BOS Boston Logan Intl

16h 30m1 stop Barcelona-El Prat

£666Multiple Airlines

Thu, 10 Sep - Wed, 16 Sep

17:05 - 14:00IAD Washington, D.C. Dulles Intl-BFS Belfast Intl

15h 55m2 stops Lisbon Humberto Delgado London Gatwick

08:20 - 15:10BFS Belfast Intl-IAD Washington, D.C. Dulles Intl

35h 50m3 stops London Gatwick Porto Lisbon Humberto Delgado

£756Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

22:55 - 23:15BOS Boston Logan Intl-BFS Belfast Intl

19h 20m2 stops Barcelona-El Prat Edinburgh Turnhouse

09:35 - 21:05BFS Belfast Intl-BOS Boston Logan Intl

16h 30m1 stop Barcelona-El Prat

£789Multiple Airlines

Wed, 9 Sep - Wed, 16 Sep

08:15 - 22:20LAX Los Angeles-BFS Belfast Intl

30h 05m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Manchester

10:20 - 08:20BFS Belfast Intl-LAX Los Angeles

30h 00m2 stops Manchester Casablanca Mohamed V

£820Multiple Airlines

Wed, 9 Sep - Thu, 8 Oct

21:00 - 19:30IAD Washington, D.C. Dulles Intl-BFS Belfast Intl

17h 30m2 stops Casablanca Mohamed V Malaga

17:10 - 15:10BFS Belfast Intl-IAD Washington, D.C. Dulles Intl

27h 00m2 stops Malaga Lisbon Humberto Delgado

£826Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

18:20 - 20:35JFK New York John F Kennedy Intl-BFS Belfast Intl

21h 15m1 stop London Gatwick

06:20 - 15:55BFS Belfast Intl-JFK New York John F Kennedy Intl

14h 35m1 stop London Gatwick

£891Multiple Airlines

Thu, 10 Sep - Sat, 12 Sep

17:30 - 22:20LAX Los Angeles-BFS Belfast Intl

20h 50m2 stops Munich Franz Josef Strauss Manchester

12:45 - 08:20BFS Belfast Intl-LAX Los Angeles

27h 35m2 stops Manchester Casablanca Mohamed V

£920Multiple Airlines

Wed, 9 Sep - Thu, 8 Oct

08:15 - 22:20LAX Los Angeles-BFS Belfast Intl

30h 05m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Manchester

06:10 - 22:28BFS Belfast Intl-LAX Los Angeles

24h 18m3 stops London Gatwick Cancun Mexico City Benito Juarez

£945Multiple Airlines

Wed, 9 Sep - Thu, 8 Oct

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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

17:10-21:05

2 stops32h 55m

£469

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 24/10

18:20-14:35

1 stop15h 15m

Belfast Intl

Sun 15/11

07:50-15:55

2 stops37h 05m

£470

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 24/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Thu 29/10

20:05-16:55

1 stop24h 50m

£504

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 24/10

18:20-15:45

1 stop16h 25m

Belfast Intl

Sun 15/11

09:25-15:55

1 stop11h 30m

£510

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

£513

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 5/12

18:05-14:45

1 stop15h 40m

Belfast Intl

Mon 7/12

17:55-15:55

1 stop27h 00m

£522

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

£524

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 6/10

18:20-14:00

1 stop14h 40m

Belfast Intl

Sat 10/10

06:20-15:55

1 stop14h 35m

£528

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 24/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Thu 29/10

21:00-16:55

2 stops47h 55m

£531

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 24/10

18:20-17:05

1 stop17h 45m

Belfast Intl

Thu 29/10

20:05-20:29

3 stops28h 24m

£533

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 £446. 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 £460.

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	£169
Fastest flight time	9h 55m
Direct flights	None

The best one-way flight to Belfast Intl Airport from United States in the past 72 hours is £169. The best return flight deal from United States to Belfast Intl Airport found on momondo in the last 72 hours is £469.

The fastest flight from United States to Belfast Intl Airport takes 9h 55m

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.