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

British Airways 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 86% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 4 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 April 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.

£248 Cheap Flights from Belfast to the United States in 2026

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Find the cheapest flights from Belfast to the United States

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:55 - 13:15

BFS

EWR

33h 20m

2 stops

17:45 - 21:15

EWR

BFS

22h 30m

2 stops

£512Multiple Airlines

Fri, 22 May - Fri, 29 May

07:35 - 13:15

BFS

EWR

34h 40m

2 stops

17:20 - 15:15

EWR

BFS

16h 55m

2 stops

£523Multiple Airlines

Tue, 19 May - Tue, 26 May

08:40 - 14:59

BFS

EWR

35h 19m

2 stops

17:45 - 21:15

EWR

BFS

22h 30m

2 stops

£524Multiple Airlines

Mon, 1 Jun - Fri, 5 Jun

07:35 - 13:15

BFS

EWR

34h 40m

2 stops

17:45 - 21:15

EWR

BFS

22h 30m

2 stops

£525Multiple Airlines

Tue, 5 May - Fri, 8 May

09:35 - 17:00

BHD

JFK

12h 25m

1 stop

18:20 - 15:20

JFK

BHD

16h 00m

1 stop

£577American Airlines

Sat, 9 May - Tue, 12 May

09:40 - 15:10

BHD

MCO

34h 30m

1 stop

12:15 - 12:55

MCO

BHD

19h 40m

2 stops

£578British Airways

Mon, 7 Sep - Mon, 21 Sep

09:50 - 19:25

BHD

EWR

14h 35m

2 stops

17:50 - 11:55

EWR

BHD

13h 05m

2 stops

£582British Airways

Thu, 7 May - Mon, 11 May

09:40 - 22:53

BHD

MCO

18h 13m

2 stops

17:53 - 12:55

MCO

BHD

14h 02m

2 stops

£598Finnair

Mon, 7 Sep - Mon, 21 Sep

07:00 - 19:20

BHD

JFK

17h 20m

2 stops

23:55 - 21:05

JFK

BHD

16h 10m

2 stops

£606Aer Lingus

Tue, 5 May - Fri, 8 May

11:35 - 21:05

BHD

JFK

14h 30m

1 stop

18:10 - 10:10

JFK

BHD

11h 00m

1 stop

£638American Airlines

Wed, 6 May - Thu, 28 May

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British Airways flights from Belfast to United States

Our best British Airways deals on Belfast to United States flight tickets

British Airways

7 Sept

BHD09:40Belfast City

34h 30m

1 stop

MCO15:10Orlando

21 Sept

MCO12:15Orlando

19h 40m

2 stops

BHD12:55Belfast City

£578

British Airways

7 May

BHD09:50Belfast City

14h 35m

2 stops

EWR19:25Newark

11 May

EWR17:50Newark

13h 05m

2 stops

BHD11:55Belfast City

£582

British Airways

24 Sept

BHD09:35Belfast City

18h 20m

2 stops

MCO22:55Orlando

8 Oct

MCO19:27Orlando

15h 03m

2 stops

BHD15:30Belfast City

£589

American Airlines flights from Belfast to United States

Our best American Airlines deals on Belfast to United States flight tickets

American Airlines

9 May

BHD09:35Belfast City

12h 25m

1 stop

JFK17:00New York John F Kennedy Intl

12 May

JFK18:20New York John F Kennedy Intl

16h 00m

1 stop

BHD15:20Belfast City

£577

American Airlines

6 May

BHD11:35Belfast City

14h 30m

1 stop

JFK21:05New York John F Kennedy Intl

28 May

JFK18:10New York John F Kennedy Intl

11h 00m

1 stop

BHD10:10Belfast City

£638

American Airlines

9 Jun

BHD09:40Belfast City

10h 40m

1 stop

JFK15:20New York John F Kennedy Intl

23 Jun

JFK19:15New York John F Kennedy Intl

10h 30m

1 stop

BHD10:45Belfast City

£641

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 22/5

08:55-13:15

2 stops33h 20m

Newark

Fri 29/5

17:45-21:15

2 stops22h 30m

£512

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 19/5

07:35-13:15

2 stops34h 40m

Newark

Tue 26/5

17:20-15:15

2 stops16h 55m

£523

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 1/6

08:40-14:59

2 stops35h 19m

Newark

Fri 5/6

17:45-21:15

2 stops22h 30m

£524

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 5/5

07:35-13:15

2 stops34h 40m

Newark

Fri 8/5

17:45-21:15

2 stops22h 30m

£525

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Sat 9/5

09:35-17:00

1 stop12h 25m

New York John F Kennedy Intl

Tue 12/5

18:20-15:20

1 stop16h 00m

£577

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Mon 7/9

09:40-15:10

1 stop34h 30m

Orlando

Mon 21/9

12:15-12:55

2 stops19h 40m

£578

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Thu 7/5

09:50-19:25

2 stops14h 35m

Newark

Mon 11/5

17:50-11:55

2 stops13h 05m

£582

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Mon 7/9

09:40-22:53

2 stops18h 13m

Orlando

Mon 21/9

17:53-12:55

2 stops14h 02m

£598

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 5/5

07:00-19:20

2 stops17h 20m

New York John F Kennedy Intl

Fri 8/5

23:55-21:05

2 stops16h 10m

£606

Fastest return journey

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 6/5

11:35-21:05

1 stop14h 30m

New York John F Kennedy Intl

Thu 28/5

18:10-10:10

1 stop11h 00m

£638

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 June is, on average, the cheapest month to fly to United States from Belfast, with most prices found around £406. If you are unable to visit United States during the month of June, then departing from Belfast during the month January is also very affordable. Most momondo users find prices during this month for around £426.

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

Fastest flight time	10h 35m
Direct flights	None

The fastest flight from Belfast to United States takes 10h 35m

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 are 3 operators available for flights from Belfast to United States as of April 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 £363	Free Cancellation	Rating 6.7 7,909 reviews	Search British Airways flights
American Airlines	PriceFrom £470	Free Cancellation	Rating 7.1 11,663 reviews	Search American Airlines flights
KLM	PriceFrom £503	Free Cancellation	Rating 7.8 1,508 reviews	Search KLM flights
Aer Lingus	PriceFrom £577	Free Cancellation	Rating 7.3 1,525 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.