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 10h 55m and 11h, 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.

£185 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.

20:30 - 10:45MCO Orlando-BFS Belfast Intl

33h 15m1 stop London Gatwick

08:20 - 15:30BFS Belfast Intl-MCO Orlando

35h 10m1 stop London Stansted

£484Multiple Airlines

Thu, 15 Oct - Tue, 27 Oct

17:40 - 20:10MCO Orlando-BFS Belfast Intl

21h 30m1 stop London Gatwick

20:55 - 14:25BFS Belfast Intl-MCO Orlando

22h 30m1 stop London Gatwick

£487Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

23:10 - 21:00JFK New York John F Kennedy Intl-BFS Belfast Intl

16h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl

10:30 - 22:05BFS Belfast Intl-JFK New York John F Kennedy Intl

16h 35m2 stops Glasgow Intl Reykjavik Keflavik Intl

£493Multiple Airlines

Sun, 4 Oct - Tue, 20 Oct

19:40 - 20:55IAD Washington, D.C. Dulles Intl-BFS Belfast Intl

20h 15m2 stops Reykjavik Keflavik Intl Glasgow Intl

08:35 - 18:30BFS Belfast Intl-IAD Washington, D.C. Dulles Intl

14h 55m2 stops Glasgow Intl Reykjavik Keflavik Intl

£510Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

19:50 - 20:55BOS Boston Logan Intl-BFS Belfast Intl

20h 05m2 stops Reykjavik Keflavik Intl Glasgow Intl

08:35 - 17:50BFS Belfast Intl-BOS Boston Logan Intl

14h 15m2 stops Glasgow Intl Reykjavik Keflavik Intl

£510Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

17:40 - 13:30MCO Orlando-BFS Belfast Intl

14h 50m2 stops London Gatwick Glasgow Intl

20:55 - 14:25BFS Belfast Intl-MCO Orlando

22h 30m1 stop London Gatwick

£539Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

18:30 - 20:55EWR Newark-BFS Belfast Intl

21h 25m3 stops Oslo Gardermoen Kastrup Copenhagen Birmingham

15:25 - 15:40BFS Belfast Intl-EWR Newark

29h 15m2 stops Birmingham Kastrup Copenhagen

£543Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

17:15 - 20:30BOS Boston Logan Intl-BFS Belfast Intl

22h 15m2 stops Dublin Glasgow Intl

06:20 - 19:05BFS Belfast Intl-BOS Boston Logan Intl

17h 45m2 stops Glasgow Intl Dublin

£545Multiple Airlines

Sun, 15 Nov - Mon, 30 Nov

17:15 - 20:30BOS Boston Logan Intl-BFS Belfast Intl

22h 15m2 stops Dublin Glasgow Intl

21:10 - 19:05BFS Belfast Intl-BOS Boston Logan Intl

26h 55m2 stops Glasgow Intl Dublin

£546Multiple Airlines

Sun, 15 Nov - Mon, 30 Nov

17:45 - 18:05EWR Newark-BFS Belfast Intl

19h 20m2 stops Dublin Birmingham

20:40 - 18:25BFS Belfast Intl-EWR Newark

26h 45m3 stops London Stansted Gdansk Rebiechowo Reykjavik Keflavik Intl

£547Multiple Airlines

Tue, 10 Nov - Sun, 15 Nov

Recent last minute flight deals from the United States to Belfast

Enter your travel dates to find the best prices.

20:10 - 23:05LAX Los Angeles-BFS Belfast Intl

18h 55m2 stops Dublin Edinburgh Turnhouse

23:30 - 18:25BFS Belfast Intl-LAX Los Angeles

26h 55m2 stops Edinburgh Turnhouse Dublin

£622Multiple Airlines

Mon, 28 Sep - Tue, 13 Oct

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

19h 00m2 stops Dublin Edinburgh Turnhouse

05:55 - 14:55BFS Belfast Intl-BOS Boston Logan Intl

14h 00m2 stops Edinburgh Turnhouse Dublin

£638Multiple Airlines

Sun, 27 Sep - Tue, 13 Oct

17:10 - 15:20BOS Boston Logan Intl-BFS Belfast Intl

17h 10m2 stops Zurich London Gatwick

08:20 - 15:10BFS Belfast Intl-BOS Boston Logan Intl

35h 50m2 stops London Gatwick Zurich

£647Multiple Airlines

Sun, 27 Sep - Tue, 13 Oct

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

10h 35m1 stop London Gatwick

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

24h 00m1 stop London Gatwick

£648Multiple Airlines

Tue, 22 Sep - Mon, 28 Sep

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

14h 40m1 stop London Gatwick

21:05 - 22:30BFS Belfast Intl-JFK New York John F Kennedy Intl

30h 25m2 stops Palma de Mallorca Son Sant Joan Rome Fiumicino

£656Multiple Airlines

Tue, 22 Sep - Mon, 28 Sep

18:20 - 19:50JFK New York John F Kennedy Intl-BFS Belfast Intl

20h 30m2 stops London Gatwick Edinburgh Turnhouse

21:05 - 22:30BFS Belfast Intl-JFK New York John F Kennedy Intl

30h 25m2 stops Palma de Mallorca Son Sant Joan Rome Fiumicino

£682Multiple Airlines

Tue, 22 Sep - Mon, 28 Sep

20:30 - 09:25MCO Orlando-BFS Belfast Intl

31h 55m1 stop London Gatwick

21:10 - 18:25BFS Belfast Intl-MCO Orlando

26h 15m1 stop London Gatwick

£684Multiple Airlines

Fri, 25 Sep - Sun, 27 Sep

17:40 - 23:45IAD Washington, D.C. Dulles Intl-BFS Belfast Intl

25h 05m2 stops Lisbon Humberto Delgado Faro

18:10 - 15:10BFS Belfast Intl-IAD Washington, D.C. Dulles Intl

26h 00m2 stops Faro Lisbon Humberto Delgado

£688Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

15:40 - 07:05SEA Seattle/Tacoma Intl-BFS Belfast Intl

31h 25m2 stops Reykjavik Keflavik Intl Manchester

18:50 - 19:00BFS Belfast Intl-SEA Seattle/Tacoma Intl

32h 10m1 stop London Stansted

£693Multiple Airlines

Mon, 28 Sep - Mon, 12 Oct

23:55 - 22:20JFK New York John F Kennedy Intl-BFS Belfast Intl

17h 25m2 stops Dublin Manchester

08:40 - 22:25BFS Belfast Intl-JFK New York John F Kennedy Intl

18h 45m2 stops Manchester Dublin

£715Multiple Airlines

Wed, 23 Sep - Mon, 28 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

OrlandoBelfast

MCO Orlando - BFS Belfast Intl

MCOBFS

Orlando

Thu 15/10

20:30-10:45

1 stop33h 15m

Belfast Intl

Tue 27/10

08:20-15:30

1 stop35h 10m

£484

OrlandoBelfast

MCO Orlando - BFS Belfast Intl

MCOBFS

Orlando

Tue 1/12

17:40-20:10

1 stop21h 30m

Belfast Intl

Tue 8/12

20:55-14:25

1 stop22h 30m

£487

Fastest return journey

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 4/10

23:10-21:00

2 stops16h 50m

Belfast Intl

Tue 20/10

10:30-22:05

2 stops16h 35m

£493

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Tue 3/11

19:40-20:55

2 stops20h 15m

Belfast Intl

Tue 10/11

08:35-18:30

2 stops14h 55m

£510

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Tue 3/11

19:50-20:55

2 stops20h 05m

Belfast Intl

Tue 10/11

08:35-17:50

2 stops14h 15m

£510

OrlandoBelfast

MCO Orlando - BFS Belfast Intl

MCOBFS

Orlando

Tue 1/12

17:40-13:30

2 stops14h 50m

Belfast Intl

Tue 8/12

20:55-14:25

1 stop22h 30m

£539

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Wed 4/11

18:30-20:55

3 stops21h 25m

Belfast Intl

Wed 11/11

15:25-15:40

2 stops29h 15m

£543

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Sun 15/11

17:15-20:30

2 stops22h 15m

Belfast Intl

Mon 30/11

06:20-19:05

2 stops17h 45m

£545

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Sun 15/11

17:15-20:30

2 stops22h 15m

Belfast Intl

Mon 30/11

21:10-19:05

2 stops26h 55m

£546

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Tue 10/11

17:45-18:05

2 stops19h 20m

Belfast Intl

Sun 15/11

20:40-18:25

3 stops26h 45m

£547

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 March is your next best option. Flight prices from United States to Belfast Intl Airport during March average around £455.

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	£185
Fastest flight time	10h 10m
Direct flights	None

The best one-way flight to Belfast Intl Airport from United States in the past 72 hours is £185. The best return flight deal from United States to Belfast Intl Airport found on momondo in the last 72 hours is £484.

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

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.