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

Aer Lingus is the most popular carrier operating from Belfast to United States

Which airlines fly to United States?

British Airways, American Airlines and Aer Lingus are the top three most popular airlines that fly to United States from Belfast according to our data. British Airways is the first choice among our users, with 95% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 3 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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 are 3 operators available for flights from Belfast to United States as of August 2025.

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.

£224 Cheap Flights from Belfast to the United States in 2025

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Find the cheapest flights from Belfast to the United States

Round-trip

One-way

Last minute

Cheap return flights

08:15 - 15:55BFS-JFK

12h 40m1 stop

18:20 - 09:55JFK-BFS

10h 35m1 stop

£323

Find Deal

Wed, 17 Sep - Wed, 24 Sep

21:10 - 14:20BFS-MIA

22h 10m1 stop

17:10 - 07:40MIA-BFS

33h 30m1 stop

£329

Find Deal

Thu, 25 Sep - Sun, 28 Sep

14:50 - 21:05BHD-JFK

11h 15m1 stop

17:32 - 11:10JFK-BHD

12h 38m2 stops

£448British Airways

Find Deal

Mon, 3 Nov - Sat, 8 Nov

10:00 - 18:40BHD-JFK

13h 40m1 stop

21:50 - 14:15JFK-BHD

11h 25m1 stop

£449British Airways

Find Deal

Tue, 25 Nov - Sat, 29 Nov

17:25 - 12:15BHD-JFK

23h 50m1 stop

00:50 - 16:55JFK-BHD

11h 05m1 stop

£457KLM

Find Deal

Mon, 25 Aug - Mon, 8 Sep

06:30 - 19:05BHD-JFK

17h 35m1 stop

00:50 - 16:55JFK-BHD

11h 05m1 stop

£459KLM

Find Deal

Wed, 24 Sep - Sun, 28 Sep

09:15 - 20:05BHD-JFK

15h 50m1 stop

21:35 - 14:15JFK-BHD

11h 40m1 stop

£482American Airlines

Find Deal

Mon, 24 Nov - Mon, 1 Dec

06:35 - 20:05BHD-JFK

18h 30m1 stop

21:50 - 16:05JFK-BHD

13h 15m1 stop

£483American Airlines

Find Deal

Mon, 24 Nov - Mon, 1 Dec

10:15 - 17:15BHD-JFK

12h 00m1 stop

21:05 - 20:50JFK-BHD

18h 45m2 stops

£509Aer Lingus

Find Deal

Sat, 13 Sep - Sat, 20 Sep

10:15 - 19:20BHD-JFK

14h 05m2 stops

21:05 - 20:50JFK-BHD

18h 45m2 stops

£541Aer Lingus

Find Deal

Sat, 13 Sep - Sat, 20 Sep

Delta flights from Belfast to United States

Our best Delta deals on Belfast to United States flight tickets

Delta

12 Aug

BHD06:30Belfast City

11h 55m

1 stop

JFK13:25New York John F Kennedy Intl

10 Sept

JFK00:50New York John F Kennedy Intl

11h 05m

1 stop

BHD16:55Belfast City

£462

Find similar

Delta

24 Sept

BHD06:30Belfast City

17h 30m

2 stops

EWR19:00Newark

29 Sept

EWR16:50Newark

19h 05m

2 stops

BHD16:55Belfast City

£467

Find similar

Delta

12 Aug

BHD06:30Belfast City

17h 07m

2 stops

JFK18:37New York John F Kennedy Intl

16 Sept

JFK17:30New York John F Kennedy Intl

18h 25m

2 stops

BHD16:55Belfast City

£470

Find similar

Virgin Atlantic flights from Belfast to United States

Our best Virgin Atlantic deals on Belfast to United States flight tickets

Virgin Atlantic

12 Aug

BHD06:30Belfast City

20h 55m

2 stops

JFK22:25New York John F Kennedy Intl

10 Sept

JFK00:50New York John F Kennedy Intl

15h 25m

1 stop

BHD21:15Belfast City

£466

Find similar

Virgin Atlantic

3 Oct

BHD06:30Belfast City

20h 15m

2 stops

JFK21:45New York John F Kennedy Intl

9 Oct

JFK21:10New York John F Kennedy Intl

19h 05m

1 stop

BHD21:15Belfast City

£493

Find similar

Virgin Atlantic

12 Aug

BHD06:30Belfast City

20h 55m

2 stops

JFK22:25New York John F Kennedy Intl

12 Sept

JFK17:30New York John F Kennedy Intl

22h 45m

1 stop

BHD21:15Belfast City

£496

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 17/9

08:15-15:55

1 stop12h 40m

New York John F Kennedy Intl

Wed 24/9

18:20-09:55

1 stop10h 35m

£323

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Thu 25/9

21:10-14:20

1 stop22h 10m

Miami

Sun 28/9

17:10-07:40

1 stop33h 30m

£329

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 3/11

14:50-21:05

1 stop11h 15m

New York John F Kennedy Intl

Sat 8/11

17:32-11:10

2 stops12h 38m

£448

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 25/11

10:00-18:40

1 stop13h 40m

New York John F Kennedy Intl

Sat 29/11

21:50-14:15

1 stop11h 25m

£449

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 25/8

17:25-12:15

1 stop23h 50m

New York John F Kennedy Intl

Mon 8/9

00:50-16:55

1 stop11h 05m

£457

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 24/9

06:30-19:05

1 stop17h 35m

New York John F Kennedy Intl

Sun 28/9

00:50-16:55

1 stop11h 05m

£459

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 24/11

09:15-20:05

1 stop15h 50m

New York John F Kennedy Intl

Mon 1/12

21:35-14:15

1 stop11h 40m

£482

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 24/11

06:35-20:05

1 stop18h 30m

New York John F Kennedy Intl

Mon 1/12

21:50-16:05

1 stop13h 15m

£483

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 13/9

10:15-17:15

1 stop12h 00m

New York John F Kennedy Intl

Sat 20/9

21:05-20:50

2 stops18h 45m

£509

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 13/9

10:15-19:20

2 stops14h 05m

New York John F Kennedy Intl

Sat 20/9

21:05-20:50

2 stops18h 45m

£541

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 May is, on average, the cheapest month to fly to United States from Belfast, with most prices found around £414. If you are unable to visit United States during the month of May, then departing from Belfast during the month September is also very affordable. Most momondo users find prices during this month for around £420.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Belfast. The lowest ticket price found for a Wednesday departure recently was £429. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Belfast to United States for around £533.

What is the cheapest time of day to depart on your flight to United States?

Our most recent data shows that the best time of day to fly to United States is at midday. Flights from Belfast to United States during this time can be as low as £457. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £567 on average. Flights to United States from Belfast in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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	£224
Fastest flight time	10h 25m
Direct flights	None
Airports in United States	6 airports

The best one-way flight to United States from Belfast in the past 72 hours is £224. The best return flight deal from Belfast to United States found on momondo in the last 72 hours is £323.

The fastest flight from Belfast to United States takes 10h 25m

There are no direct flights from Belfast to United States. Popular non-direct routes for this connection are Belfast City Airport - New York John F Kennedy Intl Airport, Belfast Intl Airport - New York John F Kennedy Intl Airport and Belfast Intl Airport - Miami Airport.

There are 6 airports near United States: Newark (EWR), Miami (MIA), New York LaGuardia (LGA), Orlando (MCO), New York John F Kennedy Intl (JFK), Houston Hobby (HOU)

Search flight deals

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 are 3 operators available for flights from Belfast to United States as of August 2025.
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 £350	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
American Airlines	PriceFrom £422	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Aer Lingus	PriceFrom £607	Free Cancellation	Rating 7.1 1,192 reviews	Search Aer Lingus 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.