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 9h 55m and 11h 20m, 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.

£203 Cheap Flights from United States to Belfast Intl Airport in 2026/27

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.

17:30 - 21:55EWR Newark-BFS Belfast Intl

23h 25m2 stops Kastrup Copenhagen Paris Charles de Gaulle

07:05 - 13:25BFS Belfast Intl-EWR Newark

35h 20m2 stops Paris Charles de Gaulle Oslo Gardermoen

£476Multiple Airlines

Thu, 5 Nov - Tue, 10 Nov

17:45 - 20:25EWR Newark-BFS Belfast Intl

21h 40m2 stops Dublin Manchester

22:05 - 16:15BFS Belfast Intl-EWR Newark

23h 10m2 stops Manchester Dublin

£505Multiple Airlines

Tue, 10 Nov - Mon, 16 Nov

20:30 - 16:20JFK New York John F Kennedy Intl-BFS Belfast Intl

14h 50m2 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

£546Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

19:50 - 21:30BOS Boston Logan Intl-BFS Belfast Intl

20h 40m2 stops Reykjavik Keflavik Intl London Gatwick

07:05 - 17:50BFS Belfast Intl-BOS Boston Logan Intl

15h 45m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl

£549Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

16:25 - 21:30JFK New York John F Kennedy Intl-BFS Belfast Intl

24h 05m2 stops Zurich London Gatwick

10:15 - 16:40BFS Belfast Intl-JFK New York John F Kennedy Intl

35h 25m2 stops London Gatwick Zurich

£556Multiple Airlines

Tue, 10 Nov - Mon, 16 Nov

19:35 - 19:10EWR Newark-BFS Belfast Intl

18h 35m3 stops Reykjavik Keflavik Intl Dublin Manchester

21:25 - 18:25BFS Belfast Intl-EWR Newark

26h 00m3 stops Edinburgh Turnhouse Gdansk Rebiechowo Reykjavik Keflavik Intl

£562Multiple Airlines

Mon, 15 Feb - Wed, 24 Feb

16:15 - 15:30JFK New York John F Kennedy Intl-BFS Belfast Intl

18h 15m2 stops Zurich London Gatwick

08:20 - 12:50BFS Belfast Intl-JFK New York John F Kennedy Intl

33h 30m2 stops London Gatwick Zurich

£564Multiple Airlines

Mon, 5 Oct - Tue, 20 Oct

19:25 - 19:10JFK New York John F Kennedy Intl-BFS Belfast Intl

18h 45m3 stops Reykjavik Keflavik Intl Dublin Manchester

21:25 - 18:00BFS Belfast Intl-JFK New York John F Kennedy Intl

25h 35m3 stops Edinburgh Turnhouse Gdansk Rebiechowo Reykjavik Keflavik Intl

£565Multiple Airlines

Mon, 15 Feb - Wed, 24 Feb

22:10 - 22:00JFK New York John F Kennedy Intl-BFS Belfast Intl

19h 50m2 stops Zurich London Gatwick

18:55 - 18:00BFS Belfast Intl-JFK New York John F Kennedy Intl

28h 05m3 stops London Stansted Gdansk Rebiechowo Reykjavik Keflavik Intl

£569Multiple Airlines

Wed, 28 Oct - Wed, 4 Nov

19:40 - 16:25BWI Baltimore/Washington-BFS Belfast Intl

15h 45m2 stops Reykjavik Keflavik Intl Manchester

22:00 - 18:40BFS Belfast Intl-BWI Baltimore/Washington

25h 40m3 stops Manchester Dublin Reykjavik Keflavik Intl

£587Multiple Airlines

Mon, 23 Nov - Sun, 29 Nov

Recent last minute flight deals from the United States to Belfast

Enter your travel dates to find the best prices.

15:55 - 08:05SEA Seattle/Tacoma Intl-BFS Belfast Intl

32h 10m2 stops Kastrup Copenhagen Edinburgh Turnhouse

20:15 - 19:00BFS Belfast Intl-SEA Seattle/Tacoma Intl

30h 45m1 stop London Stansted

£682Multiple Airlines

Sun, 20 Sep - Wed, 23 Sep

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

10h 35m1 stop London Gatwick

20:45 - 14:55BFS Belfast Intl-JFK New York John F Kennedy Intl

47h 10m2 stops Alicante Madrid Barajas

£749Multiple Airlines

Fri, 18 Sep - Sun, 20 Sep

17:35 - 21:00EWR Newark-BFS Belfast Intl

22h 25m2 stops Dublin Manchester

22:10 - 16:05BFS Belfast Intl-EWR Newark

22h 55m2 stops Manchester Dublin

£781Multiple Airlines

Fri, 18 Sep - Sun, 20 Sep

23:55 - 21:00JFK New York John F Kennedy Intl-BFS Belfast Intl

16h 05m2 stops Dublin Manchester

10:55 - 19:20BFS Belfast Intl-JFK New York John F Kennedy Intl

13h 25m2 stops Manchester Dublin

£935Multiple Airlines

Fri, 18 Sep - Sun, 20 Sep

10:40 - 20:15BOS Boston Logan Intl-BFS Belfast Intl

28h 35m3 stops Montreal Pierre Elliott Trudeau Intl Zurich London Gatwick

06:05 - 21:45BFS Belfast Intl-BOS Boston Logan Intl

20h 40m2 stops London Gatwick Reykjavik Keflavik Intl

£942Multiple Airlines

Sun, 20 Sep - Fri, 25 Sep

17:25 - 13:05BOS Boston Logan Intl-BFS Belfast Intl

14h 40m2 stops Dublin Edinburgh Turnhouse

06:05 - 21:26BFS Belfast Intl-BOS Boston Logan Intl

20h 21m2 stops London Gatwick Montreal Pierre Elliott Trudeau Intl

£957Multiple Airlines

Sun, 20 Sep - Fri, 25 Sep

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

10h 35m1 stop London Gatwick

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

11h 00m1 stop London Gatwick

£995Multiple Airlines

Fri, 18 Sep - Sun, 20 Sep

15:55 - 18:25SEA Seattle/Tacoma Intl-BFS Belfast Intl

18h 30m3 stops Kastrup Copenhagen Stockholm Arlanda Edinburgh Turnhouse

14:35 - 17:55BFS Belfast Intl-SEA Seattle/Tacoma Intl

35h 20m2 stops London Gatwick Reykjavik Keflavik Intl

£1,004Multiple Airlines

Sun, 20 Sep - Wed, 23 Sep

15:55 - 20:55SEA Seattle/Tacoma Intl-BFS Belfast Intl

21h 00m2 stops Kastrup Copenhagen Edinburgh Turnhouse

14:35 - 17:55BFS Belfast Intl-SEA Seattle/Tacoma Intl

35h 20m2 stops London Gatwick Reykjavik Keflavik Intl

£1,054Multiple Airlines

Sun, 20 Sep - Wed, 23 Sep

21:40 - 20:15SEA Seattle/Tacoma Intl-BFS Belfast Intl

14h 35m1 stop London Heathrow

08:55 - 19:00BFS Belfast Intl-SEA Seattle/Tacoma Intl

18h 05m1 stop London Luton

£1,153Multiple Airlines

Sun, 20 Sep - Wed, 23 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

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Thu 5/11

17:30-21:55

2 stops23h 25m

Belfast Intl

Tue 10/11

07:05-13:25

2 stops35h 20m

£476

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Tue 10/11

17:45-20:25

2 stops21h 40m

Belfast Intl

Mon 16/11

22:05-16:15

2 stops23h 10m

£505

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

20:30-16:20

2 stops14h 50m

Belfast Intl

Tue 20/10

07:15-22:05

2 stops19h 50m

£546

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Tue 10/11

19:50-21:30

2 stops20h 40m

Belfast Intl

Tue 17/11

07:05-17:50

2 stops15h 45m

£549

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 10/11

16:25-21:30

2 stops24h 05m

Belfast Intl

Mon 16/11

10:15-16:40

2 stops35h 25m

£556

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 15/2

19:35-19:10

3 stops18h 35m

Belfast Intl

Wed 24/2

21:25-18:25

3 stops26h 00m

£562

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 5/10

16:15-15:30

2 stops18h 15m

Belfast Intl

Tue 20/10

08:20-12:50

2 stops33h 30m

£564

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 15/2

19:25-19:10

3 stops18h 45m

Belfast Intl

Wed 24/2

21:25-18:00

3 stops25h 35m

£565

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Wed 28/10

22:10-22:00

2 stops19h 50m

Belfast Intl

Wed 4/11

18:55-18:00

3 stops28h 05m

£569

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Mon 23/11

19:40-16:25

2 stops15h 45m

Belfast Intl

Sun 29/11

22:00-18:40

3 stops25h 40m

£587

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 £451. 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 £465.

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	£203
Fastest flight time	9h 50m
Direct flights	None

The best one-way flight to Belfast Intl Airport from United States in the past 72 hours is £203. The best return flight deal from United States to Belfast Intl Airport found on momondo in the last 72 hours is £476.

The fastest flight from United States to Belfast Intl Airport takes 9h 50m

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.