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.

£200 Cheap Flights from United States to Belfast Intl Airport in 2026

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Find the cheapest flights from the United States to Belfast

Round-trip

One-way

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Recent return flight deals from the United States to Belfast

Enter your travel dates to find the best prices.

11:20 - 08:20

JFK

BFS

17h 00m

1 stop

06:00 - 18:15

BFS

JFK

16h 15m

1 stop

£433Multiple Airlines

Thu, 12 Mar - Tue, 17 Mar

17:45 - 20:15

EWR

BFS

21h 30m

2 stops

19:20 - 17:15

BFS

EWR

25h 55m

2 stops

£458Multiple Airlines

Mon, 2 Mar - Mon, 9 Mar

00:20 - 07:55

EWR

BFS

26h 35m

2 stops

22:20 - 16:30

BFS

EWR

46h 10m

3 stops

£467Multiple Airlines

Sun, 1 Mar - Mon, 9 Mar

18:05 - 10:05

JFK

BFS

11h 00m

1 stop

20:45 - 16:55

BFS

JFK

24h 10m

1 stop

£468Multiple Airlines

Sun, 1 Mar - Sun, 8 Mar

20:50 - 20:25

BOS

BFS

19h 35m

2 stops

10:20 - 21:45

BFS

BOS

16h 25m

2 stops

£484Multiple Airlines

Thu, 26 Mar - Thu, 2 Apr

17:45 - 19:05

EWR

BFS

20h 20m

2 stops

07:10 - 17:15

BFS

EWR

14h 05m

2 stops

£490Multiple Airlines

Mon, 2 Mar - Sun, 8 Mar

01:35 - 22:10

EWR

BFS

39h 35m

3 stops

07:10 - 16:30

BFS

EWR

37h 20m

3 stops

£491Multiple Airlines

Sat, 28 Feb - Sun, 8 Mar

01:35 - 08:00

EWR

BFS

25h 25m

2 stops

05:45 - 23:10

BFS

EWR

45h 25m

3 stops

£497Multiple Airlines

Sat, 7 Mar - Sun, 15 Mar

01:35 - 13:50

EWR

BFS

31h 15m

2 stops

07:10 - 16:30

BFS

EWR

37h 20m

3 stops

£499Multiple Airlines

Sat, 28 Feb - Sun, 8 Mar

10:15 - 12:50

BOS

BFS

21h 35m

2 stops

16:50 - 21:27

BFS

BOS

32h 37m

3 stops

£504Multiple Airlines

Thu, 5 Mar - Mon, 9 Mar

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

Thu 12/3

11:20-08:20

1 stop17h 00m

Belfast Intl

Tue 17/3

06:00-18:15

1 stop16h 15m

£433

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 2/3

17:45-20:15

2 stops21h 30m

Belfast Intl

Mon 9/3

19:20-17:15

2 stops25h 55m

£458

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 1/3

00:20-07:55

2 stops26h 35m

Belfast Intl

Mon 9/3

22:20-16:30

3 stops46h 10m

£467

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 1/3

18:05-10:05

1 stop11h 00m

Belfast Intl

Sun 8/3

20:45-16:55

1 stop24h 10m

£468

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 26/3

20:50-20:25

2 stops19h 35m

Belfast Intl

Thu 2/4

10:20-21:45

2 stops16h 25m

£484

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 2/3

17:45-19:05

2 stops20h 20m

Belfast Intl

Sun 8/3

07:10-17:15

2 stops14h 05m

£490

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 28/2

01:35-22:10

3 stops39h 35m

Belfast Intl

Sun 8/3

07:10-16:30

3 stops37h 20m

£491

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 7/3

01:35-08:00

2 stops25h 25m

Belfast Intl

Sun 15/3

05:45-23:10

3 stops45h 25m

£497

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 28/2

01:35-13:50

2 stops31h 15m

Belfast Intl

Sun 8/3

07:10-16:30

3 stops37h 20m

£499

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 5/3

10:15-12:50

2 stops21h 35m

Belfast Intl

Mon 9/3

16:50-21:27

3 stops32h 37m

£504

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 £337. If you’re not able to fly to Belfast Intl Airport in November, then February is your next best option. Flight prices from United States to Belfast Intl Airport during February average around £447.

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 40m
Direct flights	None

The fastest flight from United States to Belfast Intl Airport takes 9h 40m

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

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.