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

American Airlines and British Airways 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 old do you have to be to fly from Belfast to United States?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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.

$331 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 round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 1:15 pm

BFS

EWR

26h 35m

2 stops

5:20 pm - 3:20 pm

EWR

BFS

17h 00m

2 stops

$556Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

3:40 pm - 1:15 pm

BFS

EWR

26h 35m

2 stops

5:20 pm - 3:20 pm

EWR

BFS

17h 00m

2 stops

$562Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

10:05 am - 7:59 pm

BHD

LGA

38h 54m

2 stops

9:29 pm - 12:55 pm

LGA

BHD

34h 26m

2 stops

$774British Airways

Wed, Apr 22 - Sun, Apr 26

6:30 am - 1:20 pm

BHD

JFK

11h 50m

1 stop

7:10 pm - 10:45 am

JFK

BHD

10h 35m

1 stop

$777American Airlines

Tue, Jun 9 - Tue, Jun 23

10:05 am - 6:09 pm

BHD

LGA

37h 04m

2 stops

9:29 pm - 12:55 pm

LGA

BHD

34h 26m

2 stops

$778British Airways

Wed, Apr 22 - Sun, Apr 26

1:45 pm - 7:40 pm

BHD

JFK

10h 55m

1 stop

6:30 pm - 10:45 am

JFK

BHD

11h 15m

1 stop

$779American Airlines

Tue, Jun 9 - Tue, Jun 23

9:50 am - 9:20 pm

BHD

LGA

16h 30m

2 stops

11:29 am - 9:20 am

LGA

BHD

16h 51m

2 stops

$811Delta

Thu, Apr 23 - Tue, May 12

9:50 am - 9:20 pm

BHD

LGA

16h 30m

2 stops

11:29 am - 9:20 am

LGA

BHD

16h 51m

2 stops

$814Delta

Thu, Apr 23 - Tue, May 12

9:50 am - 6:35 pm

BHD

LAS

16h 45m

1 stop

8:25 pm - 9:20 am

LAS

BHD

28h 55m

1 stop

$1,033KLM

Mon, May 4 - Wed, May 13

5:30 pm - 6:35 pm

BHD

LAS

33h 05m

1 stop

7:00 am - 9:20 am

LAS

BHD

18h 20m

2 stops

$1,037KLM

Mon, May 4 - Wed, May 13

American Airlines flights from Belfast to United States

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

American Airlines

Jun 9

BHD6:30 amBelfast City

11h 50m

1 stop

JFK1:20 pmNew York John F Kennedy Intl

Jun 23

JFK7:10 pmNew York John F Kennedy Intl

10h 35m

1 stop

BHD10:45 amBelfast City

$777

American Airlines

Jun 9

BHD1:45 pmBelfast City

10h 55m

1 stop

JFK7:40 pmNew York John F Kennedy Intl

Jun 23

JFK6:30 pmNew York John F Kennedy Intl

11h 15m

1 stop

BHD10:45 amBelfast City

$779

American Airlines

Jun 9

BHD9:40 amBelfast City

12h 20m

1 stop

JFK5:00 pmNew York John F Kennedy Intl

Jun 23

JFK7:10 pmNew York John F Kennedy Intl

10h 35m

1 stop

BHD10:45 amBelfast City

$781

British Airways flights from Belfast to United States

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

British Airways

Apr 22

BHD10:05 amBelfast City

38h 54m

2 stops

LGA7:59 pmNew York LaGuardia

Apr 26

LGA9:29 pmNew York LaGuardia

34h 26m

2 stops

BHD12:55 pmBelfast City

$774

British Airways

Apr 22

BHD10:05 amBelfast City

37h 04m

2 stops

LGA6:09 pmNew York LaGuardia

Apr 26

LGA9:29 pmNew York LaGuardia

34h 26m

2 stops

BHD12:55 pmBelfast City

$778

British Airways

Apr 16

BHD8:35 pmBelfast City

25h 25m

1 stop

JFK5:00 pmNew York John F Kennedy Intl

Apr 20

JFK5:15 pmNew York John F Kennedy Intl

14h 40m

2 stops

BHD12:55 pmBelfast City

$782

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 4/22

3:40 pm-1:15 pm

2 stops26h 35m

Newark

Wed 4/29

5:20 pm-3:20 pm

2 stops17h 00m

$556

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 4/22

3:40 pm-1:15 pm

2 stops26h 35m

Newark

Wed 4/29

5:20 pm-3:20 pm

2 stops17h 00m

$562

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 4/22

10:05 am-7:59 pm

2 stops38h 54m

New York LaGuardia

Sun 4/26

9:29 pm-12:55 pm

2 stops34h 26m

$774

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 6/9

6:30 am-1:20 pm

1 stop11h 50m

New York John F Kennedy Intl

Tue 6/23

7:10 pm-10:45 am

1 stop10h 35m

$777

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 4/22

10:05 am-6:09 pm

2 stops37h 04m

New York LaGuardia

Sun 4/26

9:29 pm-12:55 pm

2 stops34h 26m

$778

Quickest round-trip

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 6/9

1:45 pm-7:40 pm

1 stop10h 55m

New York John F Kennedy Intl

Tue 6/23

6:30 pm-10:45 am

1 stop11h 15m

$779

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Thu 4/23

9:50 am-9:20 pm

2 stops16h 30m

New York LaGuardia

Tue 5/12

11:29 am-9:20 am

2 stops16h 51m

$811

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Thu 4/23

9:50 am-9:20 pm

2 stops16h 30m

New York LaGuardia

Tue 5/12

11:29 am-9:20 am

2 stops16h 51m

$814

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 5/4

9:50 am-6:35 pm

1 stop16h 45m

Las Vegas Harry Reid Intl

Wed 5/13

8:25 pm-9:20 am

1 stop28h 55m

$1,033

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Mon 5/4

5:30 pm-6:35 pm

1 stop33h 05m

Las Vegas Harry Reid Intl

Wed 5/13

7:00 am-9:20 am

2 stops18h 20m

$1,037

Flights are sorted by cheapest round-trip 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?

In general, May is the cheapest month to fly from Belfast to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $541. If you aren’t able to travel during the month of May, then book flights to United States from Belfast during January instead. Flights to United States in January, while not as cheap as those in May, still average around $575.

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 40m
Direct flights	None

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

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

Search flight deals

When did momondo last update prices for flights from Belfast to United States?
Prices for flights from Belfast to United States refresh daily.
How old do you have to be to fly from Belfast to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 $542	Free Cancellation	Rating 6.7 7,784 reviews		Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to United States for 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 you have performed a search for Belfast to United States flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.