Which airlines fly to United States?

British Airways, Aer Lingus and KLM are the top three most popular airlines that fly to United States from Belfast City Airport according to our data. British Airways is the first choice among our users, with 87% 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 City to United States?

British Airways and American Airlines are the most popular carriers operating from Belfast City to United States

When did momondo last update prices for flights from Belfast City Airport to United States?

Prices for flights from Belfast City Airport to United States are refreshed on a daily basis.

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

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

How old do you have to be to fly from Belfast City 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 City Airport 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.

£213 Cheap Flights from Belfast City Airport to United States in 2026

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

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 14:35

BHD

EWR

35h 35m

2 stops

18:40 - 20:50

EWR

BHD

22h 10m

2 stops

£436Multiple Airlines

Fri, 13 Mar - Sat, 21 Mar

06:45 - 14:35

BHD

EWR

35h 50m

2 stops

19:30 - 19:15

EWR

BHD

19h 45m

2 stops

£455Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

15:20 - 22:35

BHD

BOS

12h 15m

1 stop

20:10 - 12:55

BOS

BHD

11h 45m

1 stop

£461American Airlines

Mon, 13 Apr - Mon, 20 Apr

09:40 - 21:00

BHD

BOS

16h 20m

2 stops

19:35 - 12:55

BOS

BHD

12h 20m

1 stop

£516British Airways

Mon, 13 Apr - Mon, 20 Apr

09:40 - 17:00

BHD

JFK

12h 20m

1 stop

21:40 - 12:55

JFK

BHD

10h 15m

1 stop

£521American Airlines

Mon, 20 Apr - Mon, 4 May

11:35 - 19:25

BHD

EWR

12h 50m

1 stop

21:25 - 12:55

EWR

BHD

10h 30m

1 stop

£524British Airways

Mon, 20 Apr - Mon, 4 May

09:50 - 22:19

BHD

LGA

17h 29m

2 stops

17:00 - 16:55

LGA

BHD

18h 55m

2 stops

£553Delta

Mon, 20 Apr - Mon, 4 May

09:50 - 21:20

BHD

LGA

16h 30m

2 stops

12:03 - 09:20

LGA

BHD

16h 17m

2 stops

£573Delta

Thu, 23 Apr - Tue, 12 May

17:30 - 14:15

BHD

ORD

26h 45m

1 stop

19:09 - 16:55

ORD

BHD

15h 46m

2 stops

£609KLM

Mon, 13 Apr - Mon, 20 Apr

09:50 - 16:30

BHD

SEA

14h 40m

1 stop

17:40 - 16:55

SEA

BHD

15h 15m

1 stop

£686KLM

Wed, 20 May - Thu, 28 May

American Airlines flights from Belfast City Airport to United States

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

American Airlines

13 Apr

BHD15:20Belfast City

12h 15m

1 stop

BOS22:35Boston Logan Intl

20 Apr

BOS20:10Boston Logan Intl

11h 45m

1 stop

BHD12:55Belfast City

£461

American Airlines

20 Apr

BHD09:40Belfast City

12h 20m

1 stop

JFK17:00New York John F Kennedy Intl

4 May

JFK21:40New York John F Kennedy Intl

10h 15m

1 stop

BHD12:55Belfast City

£521

American Airlines

9 Mar

BHD14:40Belfast City

11h 25m

1 stop

JFK22:05New York John F Kennedy Intl

23 Mar

JFK20:10New York John F Kennedy Intl

10h 30m

1 stop

BHD10:40Belfast City

£530

British Airways flights from Belfast City Airport to United States

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

British Airways

13 Apr

BHD09:40Belfast City

16h 20m

2 stops

BOS21:00Boston Logan Intl

20 Apr

BOS19:35Boston Logan Intl

12h 20m

1 stop

BHD12:55Belfast City

£516

British Airways

20 Apr

BHD11:35Belfast City

12h 50m

1 stop

EWR19:25Newark

4 May

EWR21:25Newark

10h 30m

1 stop

BHD12:55Belfast City

£524

British Airways

20 Apr

BHD09:40Belfast City

17h 48m

2 stops

EWR22:28Newark

4 May

EWR21:25Newark

10h 30m

1 stop

BHD12:55Belfast City

£529

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Fri 13/3

07:00-14:35

2 stops35h 35m

Newark

Sat 21/3

18:40-20:50

2 stops22h 10m

£436

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Fri 13/3

06:45-14:35

2 stops35h 50m

Newark

Fri 20/3

19:30-19:15

2 stops19h 45m

£455

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 13/4

15:20-22:35

1 stop12h 15m

Boston Logan Intl

Mon 20/4

20:10-12:55

1 stop11h 45m

£461

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 13/4

09:40-21:00

2 stops16h 20m

Boston Logan Intl

Mon 20/4

19:35-12:55

1 stop12h 20m

£516

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 20/4

09:40-17:00

1 stop12h 20m

New York John F Kennedy Intl

Mon 4/5

21:40-12:55

1 stop10h 15m

£521

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Mon 20/4

11:35-19:25

1 stop12h 50m

Newark

Mon 4/5

21:25-12:55

1 stop10h 30m

£524

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Mon 20/4

09:50-22:19

2 stops17h 29m

New York LaGuardia

Mon 4/5

17:00-16:55

2 stops18h 55m

£553

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Thu 23/4

09:50-21:20

2 stops16h 30m

New York LaGuardia

Tue 12/5

12:03-09:20

2 stops16h 17m

£573

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 13/4

17:30-14:15

1 stop26h 45m

Chicago O'Hare Intl

Mon 20/4

19:09-16:55

2 stops15h 46m

£609

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Wed 20/5

09:50-16:30

1 stop14h 40m

Seattle/Tacoma Intl

Thu 28/5

17:40-16:55

1 stop15h 15m

£686

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 City 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

Prices

Airlines

Can stopping save me money on Belfast City Airport to United States flights?

You could potentially save up to 20% on your flight if you consider stops on a Belfast City Airport to United States flight.

Cheap Belfast City Airport to United States flight deals and tips

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

Fastest flight time	10h 40m
Direct flights	None

The fastest flight from Belfast City Airport to United States takes 10h 40m

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

Search flight deals

When did momondo last update prices for flights from Belfast City Airport to United States?
Prices for flights from Belfast City Airport to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Belfast City Airport to United States?
As of February 2026, there are 2 operators available to choose from for flights from Belfast City Airport to United States.
How old do you have to be to fly from Belfast City 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 City Airport 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 City Airport to United States

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £362	Free Cancellation	Rating 6.7 7,764 reviews	Search British Airways flights
KLM	PriceFrom £502	Free Cancellation	Rating 7.7 1,460 reviews	Search KLM flights
Aer Lingus	PriceFrom £761	Free Cancellation	Rating 7.2 1,464 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. momondo enables you to select and highlight flights to United States from Belfast with this policy.

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

Once all potential Belfast to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Belfast to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.