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 45m and 11h 55m, 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.

£223 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

Last minute

Recent return flight deals from the United States to Belfast

Enter your travel dates to find the best prices.

23:10 - 23:20

JFK

BFS

19h 10m

3 stops

18:50 - 22:25

BFS

JFK

32h 35m

3 stops

£561Multiple Airlines

Mon, 3 Aug - Mon, 10 Aug

20:25 - 15:55

EWR

BFS

14h 30m

2 stops

22:30 - 15:30

BFS

EWR

46h 00m

3 stops

£568Multiple Airlines

Wed, 27 May - Tue, 2 Jun

20:30 - 23:25

JFK

BFS

21h 55m

3 stops

19:20 - 12:20

BFS

JFK

22h 00m

2 stops

£568Multiple Airlines

Thu, 1 Oct - Tue, 6 Oct

06:00 - 18:55

EWR

BFS

31h 55m

3 stops

07:00 - 15:30

BFS

EWR

37h 30m

3 stops

£569Multiple Airlines

Thu, 4 Jun - Sun, 7 Jun

06:00 - 15:55

EWR

BFS

28h 55m

3 stops

22:30 - 15:30

BFS

EWR

46h 00m

3 stops

£584Multiple Airlines

Wed, 27 May - Tue, 2 Jun

18:20 - 09:55

JFK

BFS

10h 35m

1 stop

08:20 - 15:55

BFS

JFK

12h 35m

1 stop

£585Multiple Airlines

Thu, 1 Oct - Tue, 6 Oct

06:00 - 18:55

EWR

BFS

31h 55m

3 stops

07:10 - 21:00

BFS

EWR

42h 50m

3 stops

£586Multiple Airlines

Thu, 4 Jun - Sun, 7 Jun

06:00 - 18:55

EWR

BFS

31h 55m

3 stops

07:10 - 15:30

BFS

EWR

37h 20m

3 stops

£588Multiple Airlines

Thu, 4 Jun - Sun, 7 Jun

18:20 - 12:20

JFK

BFS

13h 00m

1 stop

18:50 - 22:30

BFS

JFK

32h 40m

1 stop

£588Multiple Airlines

Wed, 3 Jun - Mon, 8 Jun

06:00 - 18:55

EWR

BFS

31h 55m

3 stops

20:05 - 14:55

BFS

EWR

23h 50m

2 stops

£591Multiple Airlines

Thu, 11 Jun - Thu, 18 Jun

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

Cheapest return flight

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 3/8

23:10-23:20

3 stops19h 10m

Belfast Intl

Mon 10/8

18:50-22:25

3 stops32h 35m

£561

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 27/5

20:25-15:55

2 stops14h 30m

Belfast Intl

Tue 2/6

22:30-15:30

3 stops46h 00m

£568

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 1/10

20:30-23:25

3 stops21h 55m

Belfast Intl

Tue 6/10

19:20-12:20

2 stops22h 00m

£568

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 4/6

06:00-18:55

3 stops31h 55m

Belfast Intl

Sun 7/6

07:00-15:30

3 stops37h 30m

£569

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 27/5

06:00-15:55

3 stops28h 55m

Belfast Intl

Tue 2/6

22:30-15:30

3 stops46h 00m

£584

Fastest return journey

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 1/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 6/10

08:20-15:55

1 stop12h 35m

£585

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 4/6

06:00-18:55

3 stops31h 55m

Belfast Intl

Sun 7/6

07:10-21:00

3 stops42h 50m

£586

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 4/6

06:00-18:55

3 stops31h 55m

Belfast Intl

Sun 7/6

07:10-15:30

3 stops37h 20m

£588

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 3/6

18:20-12:20

1 stop13h 00m

Belfast Intl

Mon 8/6

18:50-22:30

1 stop32h 40m

£588

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 11/6

06:00-18:55

3 stops31h 55m

Belfast Intl

Thu 18/6

20:05-14:55

2 stops23h 50m

£591

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 £340. If you’re not able to fly to Belfast Intl Airport in November, then March is your next best option. Flight prices from United States to Belfast Intl Airport during March average around £379.

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	10h 00m
Direct flights	None

The fastest flight from United States to Belfast Intl Airport takes 10h 00m

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.

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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.

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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.