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

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

£171 Cheap Flights from United States to Belfast Intl Airport in 2025/26

1 adult

0 bags

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Find the cheapest flights from the United States to Belfast

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Recent return flight deals from the United States to Belfast

Enter your travel dates to find the best prices.

18:05 - 10:05

JFK

BFS

11h 00m1 stop

20:55 - 15:55

BFS

JFK

24h 00m1 stop

£384Multiple Airlines

Tue, 27 Jan - Tue, 3 Feb

18:05 - 19:35

JFK

BFS

20h 30m1 stop

06:30 - 15:55

BFS

JFK

14h 25m1 stop

£399Multiple Airlines

Wed, 28 Jan - Wed, 4 Feb

18:05 - 21:55

JFK

BFS

22h 50m1 stop

06:00 - 15:55

BFS

JFK

14h 55m1 stop

£407Multiple Airlines

Sun, 11 Jan - Tue, 27 Jan

18:05 - 10:05

JFK

BFS

11h 00m1 stop

20:55 - 15:55

BFS

JFK

24h 00m1 stop

£416Multiple Airlines

Tue, 13 Jan - Tue, 20 Jan

19:35 - 17:55

EWR

BFS

17h 20m2 stops

06:30 - 19:25

BFS

EWR

16h 55m2 stops

£417Multiple Airlines

Wed, 4 Mar - Fri, 13 Mar

18:05 - 13:45

JFK

BFS

14h 40m1 stop

06:30 - 16:55

BFS

JFK

14h 25m1 stop

£431Multiple Airlines

Wed, 4 Mar - Fri, 13 Mar

18:05 - 10:05

JFK

BFS

11h 00m1 stop

21:35 - 15:55

BFS

JFK

23h 20m2 stops

£438Multiple Airlines

Tue, 27 Jan - Tue, 3 Feb

18:05 - 10:05

JFK

BFS

11h 00m1 stop

09:25 - 19:05

BFS

JFK

38h 40m3 stops

£446Multiple Airlines

Tue, 27 Jan - Tue, 3 Feb

22:00 - 20:10

JFK

BFS

17h 10m2 stops

09:25 - 19:05

BFS

JFK

38h 40m3 stops

£451Multiple Airlines

Tue, 27 Jan - Tue, 3 Feb

17:10 - 20:15

BOS

BFS

22h 05m2 stops

06:30 - 18:59

BFS

BOS

17h 29m2 stops

£462Multiple Airlines

Sun, 11 Jan - Tue, 27 Jan

momondo Fare Finder

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

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 27/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 3/2

20:55-15:55

1 stop24h 00m

£384

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 28/1

18:05-19:35

1 stop20h 30m

Belfast Intl

Wed 4/2

06:30-15:55

1 stop14h 25m

£399

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 11/1

18:05-21:55

1 stop22h 50m

Belfast Intl

Tue 27/1

06:00-15:55

1 stop14h 55m

£407

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 13/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 20/1

20:55-15:55

1 stop24h 00m

£416

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 4/3

19:35-17:55

2 stops17h 20m

Belfast Intl

Fri 13/3

06:30-19:25

2 stops16h 55m

£417

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 4/3

18:05-13:45

1 stop14h 40m

Belfast Intl

Fri 13/3

06:30-16:55

1 stop14h 25m

£431

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 27/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 3/2

21:35-15:55

2 stops23h 20m

£438

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 27/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 3/2

09:25-19:05

3 stops38h 40m

£446

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 27/1

22:00-20:10

2 stops17h 10m

Belfast Intl

Tue 3/2

09:25-19:05

3 stops38h 40m

£451

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sun 11/1

17:10-20:15

2 stops22h 05m

Belfast Intl

Tue 27/1

06:30-18:59

2 stops17h 29m

£462

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 November is, on average, the cheapest month to fly to Belfast Intl Airport from United States, with most prices found around £344. If you’re not able to fly to Belfast Intl Airport in November, then September is your next best option. Flight prices from United States to Belfast Intl Airport during September average around £416.

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

Fastest flight time	9h 15m
Direct flights	None

The fastest flight from United States to Belfast Intl Airport takes 9h 15m

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

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

Dungannon

Portadown

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.