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

As of September 2026, there are 2 operators available to choose from for flights from Belfast Intl Airport to United States.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast Intl Airport to United States.

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

The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£375 Cheap Flights from Belfast Intl Airport to United States in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belfast Intl Airport to the United States

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:35 - 19:00BFS Belfast Intl-SEA Seattle/Tacoma Intl

20h 25m1 stop London Stansted

21:40 - 23:25SEA Seattle/Tacoma Intl-BFS Belfast Intl

17h 45m1 stop London Heathrow

£507Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

06:40 - 19:36BFS Belfast Intl-MCO Orlando

40h 56m3 stops London Luton Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

13:25 - 15:35MCO Orlando-BFS Belfast Intl

21h 10m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

£544Multiple Airlines

Mon, 26 Oct - Wed, 11 Nov

06:15 - 18:15BFS Belfast Intl-MCO Orlando

16h 00m1 stop London Stansted

17:50 - 22:45MCO Orlando-BFS Belfast Intl

23h 55m2 stops Reykjavik Keflavik Intl Glasgow Intl

£548Multiple Airlines

Fri, 30 Oct - Thu, 12 Nov

06:30 - 20:45BFS Belfast Intl-MCO Orlando

19h 15m2 stops London Gatwick Paris Charles de Gaulle

23:00 - 21:15MCO Orlando-BFS Belfast Intl

17h 15m2 stops Paris Charles de Gaulle London Gatwick

£564Multiple Airlines

Mon, 9 Nov - Mon, 16 Nov

06:15 - 18:15BFS Belfast Intl-MCO Orlando

16h 00m1 stop London Stansted

17:50 - 22:35MCO Orlando-BFS Belfast Intl

23h 45m3 stops Reykjavik Keflavik Intl Gdansk Rebiechowo London Stansted

£580Multiple Airlines

Fri, 30 Oct - Thu, 12 Nov

06:25 - 20:45BFS Belfast Intl-MCO Orlando

19h 20m2 stops London Gatwick Paris Charles de Gaulle

23:00 - 19:35MCO Orlando-BFS Belfast Intl

15h 35m2 stops Paris Charles de Gaulle London Gatwick

£581Multiple Airlines

Wed, 18 Nov - Wed, 25 Nov

20:50 - 17:10BFS Belfast Intl-MCO Orlando

24h 20m1 stop London Gatwick

12:54 - 15:35MCO Orlando-BFS Belfast Intl

21h 41m2 stops Dallas/Fort Worth London Heathrow

£582Multiple Airlines

Mon, 26 Oct - Wed, 11 Nov

17:50 - 17:15BFS Belfast Intl-MCO Orlando

28h 25m1 stop London Gatwick

17:50 - 18:15MCO Orlando-BFS Belfast Intl

19h 25m2 stops Reykjavik Keflavik Intl Glasgow Intl

£593Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

19:55 - 17:15BFS Belfast Intl-MCO Orlando

26h 20m2 stops Glasgow Intl London Gatwick

17:50 - 15:55MCO Orlando-BFS Belfast Intl

17h 05m2 stops Reykjavik Keflavik Intl Glasgow Intl

£608Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

09:25 - 17:15BFS Belfast Intl-MCO Orlando

12h 50m1 stop London Gatwick

17:50 - 20:30MCO Orlando-BFS Belfast Intl

21h 40m2 stops Reykjavik Keflavik Intl Glasgow Intl

£611Multiple Airlines

Sun, 8 Nov - Sun, 15 Nov

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSeattle

BFS Belfast Intl - SEA Seattle/Tacoma Intl

BFSSEA

Belfast Intl

Thu 15/10

06:35-19:00

1 stop20h 25m

Seattle/Tacoma Intl

Thu 22/10

21:40-23:25

1 stop17h 45m

£507

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Mon 26/10

06:40-19:36

3 stops40h 56m

Orlando

Wed 11/11

13:25-15:35

2 stops21h 10m

£544

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Fri 30/10

06:15-18:15

1 stop16h 00m

Orlando

Thu 12/11

17:50-22:45

2 stops23h 55m

£548

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Mon 9/11

06:30-20:45

2 stops19h 15m

Orlando

Mon 16/11

23:00-21:15

2 stops17h 15m

£564

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Fri 30/10

06:15-18:15

1 stop16h 00m

Orlando

Thu 12/11

17:50-22:35

3 stops23h 45m

£580

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Wed 18/11

06:25-20:45

2 stops19h 20m

Orlando

Wed 25/11

23:00-19:35

2 stops15h 35m

£580

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Mon 26/10

20:50-17:10

1 stop24h 20m

Orlando

Wed 11/11

12:54-15:35

2 stops21h 41m

£582

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Sat 7/11

17:50-17:15

1 stop28h 25m

Orlando

Sat 14/11

17:50-18:15

2 stops19h 25m

£593

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Sat 7/11

19:55-17:15

2 stops26h 20m

Orlando

Sat 14/11

17:50-15:55

2 stops17h 05m

£608

Fastest return journey

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Sun 8/11

09:25-17:15

1 stop12h 50m

Orlando

Sun 15/11

17:50-20:30

2 stops21h 40m

£611

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 Intl Airport 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

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 Intl Airport, with most prices found around £453. If you are unable to visit United States during the month of February, then departing from Belfast Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around £519.

Cheap Belfast Intl Airport to United States flight deals and tips

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

Best price found	£375
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to United States from Belfast Intl Airport in the past 72 hours is £375. The best return flight deal from Belfast Intl Airport to United States found on momondo in the last 72 hours is £507.

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

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

Search flight deals

Frequently asked questions about flying from Belfast Intl Airport to the United States

When did momondo last update prices for flights from Belfast Intl Airport to United States?
Prices for flights from Belfast Intl Airport to United States refresh daily.
How many operators does momondo search for flights from Belfast Intl Airport to United States?
As of September 2026, there are 2 operators available to choose from for flights from Belfast Intl Airport to United States.
How old do you have to be to fly from Belfast Intl Airport to United States?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast Intl Airport to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast Intl Airport to United States

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £244	Free Cancellation	Rating 6.7 8,236 reviews		Search British Airways flights
American Airlines	PriceFrom £560	Free Cancellation	Rating 7.0 12,099 reviews		Search American Airlines flights

Why use momondo?

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

Finding the right flight to United States from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

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

All flight searches from Belfast to United States on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to United States from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Belfast to United States flights. All you need is a valid email address and we will do the rest; it is that quick and easy.