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 93% 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.

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

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 June 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.

£251 Cheap Flights from Belfast to the United States in 2026

Discover deals from 900+ travel sites with momondo.

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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.

14:50 - 18:25

BFS

MCO

32h 35m

1 stop

20:30 - 12:15

MCO

BFS

34h 45m

1 stop

£416Multiple Airlines

Thu, 10 Sep - Sun, 27 Sep

21:05 - 18:25

BFS

MCO

26h 20m

2 stops

20:30 - 21:55

MCO

BFS

20h 25m

1 stop

£447Multiple Airlines

Thu, 10 Sep - Sun, 27 Sep

20:40 - 18:25

BHD

MCO

26h 45m

1 stop

20:30 - 07:35

MCO

BHD

30h 05m

1 stop

£462Multiple Airlines

Thu, 10 Sep - Sun, 27 Sep

14:40 - 21:05

BHD

JFK

11h 25m

1 stop

21:50 - 14:15

JFK

BHD

11h 25m

1 stop

£500British Airways

Mon, 2 Nov - Sat, 7 Nov

06:35 - 19:27

BHD

JFK

17h 52m

2 stops

14:02 - 11:10

JFK

BHD

16h 08m

2 stops

£507British Airways

Mon, 2 Nov - Sat, 7 Nov

06:30 - 13:20

BHD

JFK

11h 50m

1 stop

19:10 - 10:05

JFK

BHD

9h 55m

1 stop

£552American Airlines

Fri, 10 Jul - Sat, 25 Jul

06:30 - 22:00

BHD

MCO

20h 30m

2 stops

16:41 - 17:40

MCO

BHD

19h 59m

2 stops

£571Finnair

Sun, 12 Jul - Sun, 19 Jul

09:50 - 23:34

BHD

MCO

18h 44m

2 stops

16:04 - 16:55

MCO

BHD

19h 51m

2 stops

£590Delta

Mon, 7 Sep - Mon, 21 Sep

09:50 - 23:34

BHD

MCO

18h 44m

2 stops

16:04 - 16:55

MCO

BHD

19h 51m

2 stops

£591Delta

Mon, 7 Sep - Mon, 21 Sep

09:40 - 22:55

BHD

MCO

18h 15m

2 stops

16:25 - 13:55

MCO

BHD

16h 30m

2 stops

£595American Airlines

Tue, 20 Oct - Sun, 1 Nov

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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

2 Nov

BHD14:40Belfast City

11h 25m

1 stop

JFK21:05New York John F Kennedy Intl

7 Nov

JFK21:50New York John F Kennedy Intl

11h 25m

1 stop

BHD14:15Belfast City

£500

British Airways

2 Nov

BHD06:35Belfast City

17h 52m

2 stops

JFK19:27New York John F Kennedy Intl

7 Nov

JFK14:02New York John F Kennedy Intl

16h 08m

2 stops

BHD11:10Belfast City

£507

British Airways

2 Nov

BHD06:35Belfast City

16h 07m

2 stops

LGA17:42New York LaGuardia

7 Nov

LGA15:50New York LaGuardia

14h 20m

2 stops

BHD11:10Belfast City

£529

Delta flights from Belfast to United States

Our best Delta deals on Belfast to United States flight tickets

Delta

7 Sept

BHD09:50Belfast City

18h 44m

2 stops

MCO23:34Orlando

21 Sept

MCO16:04Orlando

19h 51m

2 stops

BHD16:55Belfast City

£590

Delta

7 Sept

BHD09:50Belfast City

18h 44m

2 stops

MCO23:34Orlando

21 Sept

MCO16:04Orlando

19h 51m

2 stops

BHD16:55Belfast City

£591

Delta

20 Oct

BHD09:50Belfast City

18h 04m

2 stops

MCO22:54Orlando

4 Nov

MCO17:15Orlando

18h 35m

2 stops

BHD16:50Belfast City

£630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Thu 10/9

14:50-18:25

1 stop32h 35m

Orlando

Sun 27/9

20:30-12:15

1 stop34h 45m

£416

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Thu 10/9

21:05-18:25

2 stops26h 20m

Orlando

Sun 27/9

20:30-21:55

1 stop20h 25m

£447

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Thu 10/9

20:40-18:25

1 stop26h 45m

Orlando

Sun 27/9

20:30-07:35

1 stop30h 05m

£462

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 2/11

14:40-21:05

1 stop11h 25m

New York John F Kennedy Intl

Sat 7/11

21:50-14:15

1 stop11h 25m

£500

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 2/11

06:35-19:27

2 stops17h 52m

New York John F Kennedy Intl

Sat 7/11

14:02-11:10

2 stops16h 08m

£507

Fastest return journey

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Fri 10/7

06:30-13:20

1 stop11h 50m

New York John F Kennedy Intl

Sat 25/7

19:10-10:05

1 stop9h 55m

£552

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Sun 12/7

06:30-22:00

2 stops20h 30m

Orlando

Sun 19/7

16:41-17:40

2 stops19h 59m

£571

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Mon 7/9

09:50-23:34

2 stops18h 44m

Orlando

Mon 21/9

16:04-16:55

2 stops19h 51m

£590

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Mon 7/9

09:50-23:34

2 stops18h 44m

Orlando

Mon 21/9

16:04-16:55

2 stops19h 51m

£591

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Tue 20/10

09:40-22:55

2 stops18h 15m

Orlando

Sun 1/11

16:25-13:55

2 stops16h 30m

£595

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 November is, on average, the cheapest month to fly to United States from Belfast, with most prices found around £361. If you are unable to visit United States during the month of November, then departing from Belfast during the month May is also very affordable. Most momondo users find prices during this month for around £392.

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 05m
Direct flights	None

The fastest flight from Belfast to United States takes 10h 05m

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 June 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 £394	Free Cancellation	Rating 6.7 8,047 reviews	Search British Airways flights
American Airlines	PriceFrom £560	Free Cancellation	Rating 7.1 11,649 reviews	Search American Airlines flights
Aer Lingus	PriceFrom £1,165	Free Cancellation	Rating 7.3 1,603 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.