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

Aer Lingus, British Airways, and KLM 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 are 2 operators available for flights from Belfast to United States as of October 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.

£307 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

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 15:40BFS Belfast Intl-MCO Orlando

14h 10m1 stop London Gatwick

16:40 - 21:25MCO Orlando-BFS Belfast Intl

23h 45m1 stop London Gatwick

£510Multiple Airlines

Thu, 12 Nov - Sun, 15 Nov

08:00 - 15:00BHD Belfast City-JFK New York John F Kennedy Intl

36h 00m2 stops Manchester Amsterdam Schiphol

16:30 - 17:20JFK New York John F Kennedy Intl-BHD Belfast City

19h 50m2 stops Paris Charles de Gaulle Manchester

£539Multiple Airlines

Mon, 23 Nov - Sun, 6 Dec

08:00 - 17:50BHD Belfast City-JFK New York John F Kennedy Intl

38h 50m2 stops Manchester Madrid Barajas

22:20 - 18:50JFK New York John F Kennedy Intl-BHD Belfast City

15h 30m1 stop London Heathrow

£546Multiple Airlines

Mon, 23 Nov - Sun, 6 Dec

08:00 - 17:50BHD Belfast City-JFK New York John F Kennedy Intl

38h 50m2 stops Manchester Madrid Barajas

22:20 - 18:50JFK New York John F Kennedy Intl-BHD Belfast City

15h 30m1 stop London Heathrow

£548Multiple Airlines

Mon, 23 Nov - Sun, 6 Dec

06:30 - 19:11BHD Belfast City-JFK New York John F Kennedy Intl

17h 41m2 stops London Heathrow Boston Logan Intl

16:01 - 13:50JFK New York John F Kennedy Intl-BHD Belfast City

16h 49m2 stops Boston Logan Intl London Heathrow

£648British Airways

Thu, 24 Dec - Sun, 17 Jan

08:50 - 19:11BHD Belfast City-JFK New York John F Kennedy Intl

15h 21m2 stops London Heathrow Boston Logan Intl

21:50 - 13:50JFK New York John F Kennedy Intl-BHD Belfast City

11h 00m1 stop London Heathrow

£648British Airways

Thu, 24 Dec - Sun, 17 Jan

06:35 - 14:55BHD Belfast City-SFO San Francisco

16h 20m1 stop London Heathrow

17:25 - 16:55SFO San Francisco-BHD Belfast City

15h 30m1 stop London Heathrow

£675British Airways

Wed, 25 Nov - Wed, 2 Dec

11:40 - 17:45BHD Belfast City-TPA Tampa

35h 05m1 stop London Heathrow

18:34 - 19:05TPA Tampa-BHD Belfast City

19h 31m2 stops Charlotte Douglas London Heathrow

£783American Airlines

Wed, 11 Nov - Wed, 18 Nov

12:20 - 17:45BHD Belfast City-TPA Tampa

34h 25m1 stop London Heathrow

16:59 - 17:25TPA Tampa-BHD Belfast City

19h 26m2 stops Charlotte Douglas London Heathrow

£783American Airlines

Wed, 11 Nov - Mon, 16 Nov

09:15 - 22:42BHD Belfast City-TPA Tampa

18h 27m2 stops London Heathrow Chicago O'Hare Intl

14:42 - 13:15TPA Tampa-BHD Belfast City

17h 33m2 stops Chicago O'Hare Intl London Heathrow

£788American Airlines

Wed, 11 Nov - Wed, 18 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:55 - 22:05BHD Belfast City-MIA Miami

36h 10m2 stops London Luton Lisbon Humberto Delgado

16:50 - 20:30MIA Miami-BHD Belfast City

22h 40m2 stops Lisbon Humberto Delgado London Heathrow

£617Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

14:55 - 16:05BHD Belfast City-MIA Miami

30h 10m1 stop London Luton

22:20 - 20:30MIA Miami-BHD Belfast City

17h 10m1 stop London Heathrow

£667Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

15:15 - 22:10BHD Belfast City-JFK New York John F Kennedy Intl

10h 55m1 stop London Heathrow

15:34 - 14:15JFK New York John F Kennedy Intl-BHD Belfast City

17h 41m2 stops Boston Logan Intl London Heathrow

£804British Airways

Sat, 31 Oct - Sat, 7 Nov

15:15 - 22:10BHD Belfast City-JFK New York John F Kennedy Intl

10h 55m1 stop London Heathrow

20:05 - 11:10JFK New York John F Kennedy Intl-BHD Belfast City

10h 05m1 stop London Heathrow

£807British Airways

Sat, 31 Oct - Sat, 7 Nov

11:40 - 18:35BHD Belfast City-LAX Los Angeles

14h 55m1 stop London Heathrow

18:00 - 16:45LAX Los Angeles-BHD Belfast City

14h 45m1 stop London Heathrow

£827British Airways

Wed, 4 Nov - Tue, 10 Nov

11:40 - 18:35BHD Belfast City-LAX Los Angeles

14h 55m1 stop London Heathrow

16:46 - 16:45LAX Los Angeles-BHD Belfast City

15h 59m2 stops Phoenix Sky Harbor Intl London Heathrow

£827British Airways

Wed, 4 Nov - Tue, 10 Nov

19:30 - 19:30BHD Belfast City-MIA Miami

29h 00m2 stops London Gatwick Madrid Barajas

07:40 - 12:00MIA Miami-BHD Belfast City

23h 20m3 stops Baltimore/Washington Reykjavik Keflavik Intl Glasgow Intl

£849Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

08:50 - 19:30BHD Belfast City-MIA Miami

15h 40m1 stop London Heathrow

18:07 - 14:15MIA Miami-BHD Belfast City

15h 08m2 stops Atlanta Hartsfield-Jackson London Heathrow

£852British Airways

Thu, 5 Nov - Mon, 9 Nov

06:30 - 14:40BHD Belfast City-MIA Miami

13h 10m1 stop London Heathrow

17:10 - 10:50MIA Miami-BHD Belfast City

12h 40m1 stop London Heathrow

£852British Airways

Thu, 5 Nov - Mon, 9 Nov

08:40 - 19:55BHD Belfast City-LAX Los Angeles

19h 15m2 stops London Heathrow New York John F Kennedy Intl

10:23 - 10:50LAX Los Angeles-BHD Belfast City

16h 27m2 stops New York John F Kennedy Intl London Heathrow

£857British Airways

Wed, 4 Nov - Tue, 10 Nov

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KLM flights from Belfast to United States

Our best KLM deals on Belfast to United States flight tickets

KLM

24 Dec

BHD17:15Belfast City

23h 09m

1 stop

JFK11:24New York John F Kennedy Intl

17 Jan

JFK21:20New York John F Kennedy Intl

14h 15m

1 stop

BHD16:35Belfast City

£668

KLM

11 Nov

BHD17:15Belfast City

26h 30m

1 stop

LAX11:45Los Angeles

3 Dec

LAX13:50Los Angeles

18h 45m

1 stop

BHD16:35Belfast City

£688

KLM

23 Nov

BHD09:40Belfast City

14h 40m

1 stop

JFK19:20New York John F Kennedy Intl

6 Dec

JFK17:00New York John F Kennedy Intl

11h 10m

1 stop

BHD09:10Belfast City

£689

British Airways flights from Belfast to United States

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

British Airways

24 Dec

BHD06:30Belfast City

17h 41m

2 stops

JFK19:11New York John F Kennedy Intl

17 Jan

JFK16:01New York John F Kennedy Intl

16h 49m

2 stops

BHD13:50Belfast City

£648

British Airways

13 Mar

BHD06:35Belfast City

11h 00m

1 stop

JFK12:35New York John F Kennedy Intl

19 Mar

JFK17:09New York John F Kennedy Intl

13h 46m

2 stops

BHD10:55Belfast City

£649

British Airways

20 Jan

BHD09:15Belfast City

11h 45m

1 stop

JFK16:00New York John F Kennedy Intl

25 Jan

JFK16:01New York John F Kennedy Intl

13h 49m

2 stops

BHD10:50Belfast City

£652

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOrlando

BFS Belfast Intl - MCO Orlando

BFSMCO

Belfast Intl

Thu 12/11

06:30-15:40

1 stop14h 10m

Orlando

Sun 15/11

16:40-21:25

1 stop23h 45m

£510

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Mon 23/11

08:00-15:00

2 stops36h 00m

New York John F Kennedy Intl

Sun 6/12

16:30-17:20

2 stops19h 50m

£539

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Mon 23/11

08:00-17:50

2 stops38h 50m

New York John F Kennedy Intl

Sun 6/12

22:20-18:50

1 stop15h 30m

£546

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Mon 23/11

08:00-17:50

2 stops38h 50m

New York John F Kennedy Intl

Sun 6/12

22:20-18:50

1 stop15h 30m

£548

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Thu 24/12

06:30-19:11

2 stops17h 41m

New York John F Kennedy Intl

Sun 17/1

16:01-13:50

2 stops16h 49m

£648

Fastest return journey

BelfastNew York

BHD Belfast City - JFK New York John F Kennedy Intl

BHDJFK

Belfast City

Thu 24/12

08:50-19:11

2 stops15h 21m

New York John F Kennedy Intl

Sun 17/1

21:50-13:50

1 stop11h 00m

£648

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Wed 25/11

06:35-14:55

1 stop16h 20m

San Francisco

Wed 2/12

17:25-16:55

1 stop15h 30m

£675

BelfastTampa

BHD Belfast City - TPA Tampa

BHDTPA

Belfast City

Wed 11/11

11:40-17:45

1 stop35h 05m

Tampa

Wed 18/11

18:34-19:05

2 stops19h 31m

£783

BelfastTampa

BHD Belfast City - TPA Tampa

BHDTPA

Belfast City

Wed 11/11

12:20-17:45

1 stop34h 25m

Tampa

Mon 16/11

16:59-17:25

2 stops19h 26m

£783

BelfastTampa

BHD Belfast City - TPA Tampa

BHDTPA

Belfast City

Wed 11/11

09:15-22:42

2 stops18h 27m

Tampa

Wed 18/11

14:42-13:15

2 stops17h 33m

£788

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 £450. 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 £508.

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	£307
Fastest flight time	10h 55m
Direct flights	None

The best one-way flight to United States from Belfast in the past 72 hours is £307. The best return flight deal from Belfast to United States found on momondo in the last 72 hours is £510.

The fastest flight from Belfast to United States takes 10h 55m

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 2 operators available for flights from Belfast to United States as of October 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 £242	Free Cancellation	Rating 6.7 8,275 reviews		Search British Airways flights
American Airlines	PriceFrom £556	Free Cancellation	Rating 7.0 12,208 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.