What is the cheapest airline that flies from Belfast to United States?

British Airways and Finnair are the most popular carriers operating from Belfast to United States

When did momondo last update prices for flights from Belfast to United States?

Prices for flights from Belfast to United States refresh daily.

How many operators does momondo search for flights from Belfast to United States?

There is 1 operator available for flights from Belfast to United States as of September 2026.

How old do you have to be to fly from Belfast to United States?

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 Belfast to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£281 Cheap Flights from Belfast to the United States in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belfast to the United States

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 17:40BFS Belfast Intl-JFK New York John F Kennedy Intl

38h 40m2 stops London Stansted Zurich

16:25 - 18:50JFK New York John F Kennedy Intl-BFS Belfast Intl

21h 25m2 stops Zurich London Gatwick

£460Multiple Airlines

Fri, 30 Oct - Thu, 12 Nov

08:10 - 19:15BFS Belfast Intl-JFK New York John F Kennedy Intl

16h 05m2 stops Manchester Amsterdam Schiphol

20:01 - 20:55JFK New York John F Kennedy Intl-BFS Belfast Intl

19h 54m1 stop Manchester

£460Multiple Airlines

Wed, 7 Oct - Mon, 12 Oct

08:10 - 19:15BFS Belfast Intl-JFK New York John F Kennedy Intl

16h 05m2 stops Manchester Amsterdam Schiphol

18:30 - 21:30JFK New York John F Kennedy Intl-BFS Belfast Intl

22h 00m2 stops Paris Charles de Gaulle Manchester

£466Multiple Airlines

Wed, 14 Oct - Sun, 18 Oct

07:35 - 19:15BFS Belfast Intl-JFK New York John F Kennedy Intl

16h 40m2 stops Manchester Amsterdam Schiphol

19:10 - 21:30JFK New York John F Kennedy Intl-BFS Belfast Intl

21h 20m2 stops Amsterdam Schiphol Manchester

£469Multiple Airlines

Tue, 6 Oct - Sun, 11 Oct

07:35 - 17:50BFS Belfast Intl-JFK New York John F Kennedy Intl

15h 15m1 stop Manchester

19:10 - 21:30JFK New York John F Kennedy Intl-BFS Belfast Intl

21h 20m2 stops Amsterdam Schiphol Manchester

£469Multiple Airlines

Tue, 6 Oct - Sun, 11 Oct

07:40 - 19:20BFS Belfast Intl-JFK New York John F Kennedy Intl

16h 40m2 stops Manchester Amsterdam Schiphol

17:00 - 20:55JFK New York John F Kennedy Intl-BFS Belfast Intl

22h 55m2 stops Amsterdam Schiphol Manchester

£477Multiple Airlines

Wed, 18 Nov - Tue, 24 Nov

08:10 - 18:45BFS Belfast Intl-JFK New York John F Kennedy Intl

15h 35m2 stops Manchester Paris Charles de Gaulle

19:10 - 22:20JFK New York John F Kennedy Intl-BFS Belfast Intl

22h 10m2 stops Amsterdam Schiphol Manchester

£479Multiple Airlines

Thu, 8 Oct - Wed, 21 Oct

14:20 - 20:20BHD Belfast City-JFK New York John F Kennedy Intl

11h 00m1 stop London Heathrow

21:40 - 13:35JFK New York John F Kennedy Intl-BHD Belfast City

10h 55m1 stop London Heathrow

£480British Airways

Thu, 8 Oct - Wed, 21 Oct

14:55 - 22:10BHD Belfast City-JFK New York John F Kennedy Intl

11h 15m1 stop London Heathrow

23:20 - 14:05JFK New York John F Kennedy Intl-BHD Belfast City

9h 45m1 stop London Heathrow

£480British Airways

Fri, 30 Oct - Fri, 6 Nov

14:55 - 22:10BHD Belfast City-JFK New York John F Kennedy Intl

11h 15m1 stop London Heathrow

15:34 - 10:55JFK New York John F Kennedy Intl-BHD Belfast City

14h 21m2 stops Boston Logan Intl London Heathrow

£480British Airways

Fri, 30 Oct - Fri, 6 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

08:40 - 17:45BFS Belfast Intl-JFK New York John F Kennedy Intl

14h 05m1 stop Manchester

17:30 - 21:30JFK New York John F Kennedy Intl-BFS Belfast Intl

23h 00m2 stops Paris Charles de Gaulle Manchester

£483Multiple Airlines

Mon, 21 Sep - Sun, 4 Oct

08:40 - 17:45BFS Belfast Intl-JFK New York John F Kennedy Intl

14h 05m1 stop Manchester

17:30 - 21:30JFK New York John F Kennedy Intl-BFS Belfast Intl

23h 00m2 stops Paris Charles de Gaulle Manchester

£486Multiple Airlines

Mon, 21 Sep - Sun, 4 Oct

15:20 - 22:25BHD Belfast City-JFK New York John F Kennedy Intl

12h 05m1 stop London Heathrow

18:20 - 10:30JFK New York John F Kennedy Intl-BHD Belfast City

11h 10m1 stop London Heathrow

£503American Airlines

Mon, 21 Sep - Sun, 4 Oct

06:30 - 13:30BHD Belfast City-JFK New York John F Kennedy Intl

12h 00m1 stop London Heathrow

19:15 - 10:30JFK New York John F Kennedy Intl-BHD Belfast City

10h 15m1 stop London Heathrow

£503Multiple Airlines

Mon, 21 Sep - Sun, 4 Oct

21:55 - 21:00BFS Belfast Intl-EWR Newark

52h 05m2 stops Manchester Paris Beauvais-Tille

23:00 - 18:25EWR Newark-BFS Belfast Intl

14h 25m1 stop Paris Orly

£520Multiple Airlines

Mon, 21 Sep - Sun, 4 Oct

11:05 - 17:45BHD Belfast City-JFK New York John F Kennedy Intl

11h 40m1 stop Manchester

17:30 - 13:50JFK New York John F Kennedy Intl-BHD Belfast City

15h 20m2 stops Paris Charles de Gaulle Manchester

£521Multiple Airlines

Mon, 21 Sep - Sun, 4 Oct

21:55 - 21:00BFS Belfast Intl-EWR Newark

52h 05m2 stops Manchester Paris Beauvais-Tille

23:00 - 18:25EWR Newark-BFS Belfast Intl

14h 25m1 stop Paris Orly

£521Multiple Airlines

Mon, 21 Sep - Sun, 4 Oct

11:05 - 17:45BHD Belfast City-JFK New York John F Kennedy Intl

11h 40m1 stop Manchester

17:30 - 13:50JFK New York John F Kennedy Intl-BHD Belfast City

15h 20m2 stops Paris Charles de Gaulle Manchester

£527Multiple Airlines

Mon, 21 Sep - Sun, 4 Oct

15:25 - 13:07BHD Belfast City-JFK New York John F Kennedy Intl

26h 42m1 stop Edinburgh Turnhouse

19:15 - 10:30JFK New York John F Kennedy Intl-BHD Belfast City

10h 15m1 stop London Heathrow

£575British Airways

Mon, 21 Sep - Sun, 4 Oct

12:40 - 13:07BHD Belfast City-JFK New York John F Kennedy Intl

29h 27m1 stop Edinburgh Turnhouse

18:20 - 10:05JFK New York John F Kennedy Intl-BHD Belfast City

10h 45m1 stop London Heathrow

£605British Airways

Sat, 19 Sep - Sat, 3 Oct

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Iberia flights from Belfast to United States

Our best Iberia deals on Belfast to United States flight tickets

Iberia

7 Oct

BHD16:05Belfast City

32h 20m

1 stop

EWR19:25Newark

12 Oct

EWR05:00Newark

26h 55m

2 stops

BHD12:55Belfast City

£529

Iberia

7 Oct

BHD16:05Belfast City

32h 20m

1 stop

EWR19:25Newark

12 Oct

EWR17:50Newark

14h 05m

1 stop

BHD12:55Belfast City

£585

Iberia

27 Dec

BHD09:20Belfast City

15h 15m

1 stop

EWR19:35Newark

31 Dec

EWR17:00Newark

14h 45m

2 stops

BHD12:45Belfast City

£744

Finnair flights from Belfast to United States

Our best Finnair deals on Belfast to United States flight tickets

Finnair

19 Oct

BHD06:30Belfast City

21h 05m

2 stops

ATL22:35Atlanta Hartsfield-Jackson

31 Oct

ATL15:49Atlanta Hartsfield-Jackson

19h 26m

2 stops

BHD15:15Belfast City

£644

Finnair

18 Oct

BHD15:50Belfast City

33h 51m

2 stops

ATL20:41Atlanta Hartsfield-Jackson

31 Oct

ATL15:49Atlanta Hartsfield-Jackson

20h 56m

2 stops

BHD16:45Belfast City

£677

Finnair

18 Oct

BHD13:10Belfast City

53h 06m

2 stops

ATL13:16Atlanta Hartsfield-Jackson

30 Oct

ATL23:15Atlanta Hartsfield-Jackson

14h 10m

1 stop

BHD17:25Belfast City

£710

momondo Fare Finder

Use the filters below to find and compare flights from Belfast to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Fri 30/10

07:00-17:40

2 stops38h 40m

New York John F Kennedy Intl

Thu 12/11

16:25-18:50

2 stops21h 25m

£460

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Wed 7/10

08:10-19:15

2 stops16h 05m

New York John F Kennedy Intl

Mon 12/10

20:01-20:55

1 stop19h 54m

£460

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Wed 14/10

08:10-19:15

2 stops16h 05m

New York John F Kennedy Intl

Sun 18/10

18:30-21:30

2 stops22h 00m

£466

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Tue 6/10

07:35-19:15

2 stops16h 40m

New York John F Kennedy Intl

Sun 11/10

19:10-21:30

2 stops21h 20m

£469

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Tue 6/10

07:35-17:50

1 stop15h 15m

New York John F Kennedy Intl

Sun 11/10

19:10-21:30

2 stops21h 20m

£469

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Wed 18/11

07:40-19:20

2 stops16h 40m

New York John F Kennedy Intl

Tue 24/11

17:00-20:55

2 stops22h 55m

£477

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Thu 8/10

08:10-18:45

2 stops15h 35m

New York John F Kennedy Intl

Wed 21/10

19:10-22:20

2 stops22h 10m

£479

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Thu 8/10

14:20-20:20

1 stop11h 00m

New York John F Kennedy Intl

Wed 21/10

21:40-13:35

1 stop10h 55m

£480

Fastest return journey

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Fri 30/10

14:55-22:10

1 stop11h 15m

New York John F Kennedy Intl

Fri 6/11

23:20-14:05

1 stop9h 45m

£480

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Fri 30/10

14:55-22:10

1 stop11h 15m

New York John F Kennedy Intl

Fri 6/11

15:34-10:55

2 stops14h 21m

£480

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 Belfast to United States

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

Airlines

What is the cheapest month to fly to United States?

The month of February is, on average, the cheapest month to fly to United States from Belfast, with most prices found around £446. If you are unable to visit United States during the month of February, then departing from Belfast during the month January is also very affordable. Most momondo users find prices during this month for around £511.

Cheap Belfast to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to United States

Best price found	£281
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to United States from Belfast in the past 72 hours is £281. The best return flight deal from Belfast to United States found on momondo in the last 72 hours is £460.

The fastest flight from Belfast to United States takes 11h 00m

There are no direct flights from Belfast to United States. There are no popular flight routes from Belfast to United States.

Search flight deals

Frequently asked questions about flying from Belfast to the United States

When did momondo last update prices for flights from Belfast to United States?
Prices for flights from Belfast to United States refresh daily.
How many operators does momondo search for flights from Belfast to United States?
There is 1 operator available for flights from Belfast to United States as of September 2026.
How old do you have to be to fly from Belfast to United States?
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 Belfast to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Belfast to United States

Compare and see reviews for airlines that fly from Belfast to United States with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £240	Free Cancellation	Rating 6.7 8,229 reviews		Search British Airways flights
American Airlines	PriceFrom £552	Free Cancellation	Rating 7.1 12,063 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to United States?

It is quick and easy to find Belfast to United States flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United States that suits you.

Can I find flights from Belfast to United States with flexible booking policies on momondo?

Yes. All flights to United States from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Belfast to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to United States.

I’m not ready to book a flight from Belfast to United States right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Belfast to United States now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United States and let you know when they change.