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Cheap flights from the United States to Belfast from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Belfast departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Belfast

Recent round-trip flight deals from the United States to Belfast

Enter your travel dates to find the best prices.
British Airways Logo
10:35 pm - 2:15 pm
JFK
-
BHD
11h 40m1 stop
British Airways Logo
9:15 am - 5:00 pm
BHD
-
JFK
11h 45m1 stop
$495British Airways
Wed, Mar 11 - Wed, Mar 18
British Airways Logo
7:30 pm - 9:10 am
EWR
-
BHD
9h 40m1 stop
British Airways Logo
9:15 am - 8:35 pm
BHD
-
EWR
15h 20m1 stop
$495British Airways
Wed, Mar 11 - Wed, Mar 18
British Airways Logo
8:10 pm - 10:15 am
JFK
-
BHD
10h 05m1 stop
British Airways Logo
7:25 pm - 12:20 pm
BHD
-
JFK
20h 55m1 stop
$505British Airways
Wed, Mar 18 - Mon, Mar 23
British Airways Logo
10:35 pm - 2:15 pm
EWR
-
BHD
11h 40m1 stop
British Airways Logo
6:35 am - 2:50 pm
BHD
-
EWR
12h 15m1 stop
$505British Airways
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
6:05 pm - 10:05 am
JFK
-
BFS
11h 00m1 stop
Multiple Airlines Logo
8:35 am - 3:55 pm
BFS
-
JFK
12h 20m1 stop
$515Multiple Airlines
Sun, Jan 11 - Tue, Jan 27
Multiple Airlines Logo
6:05 pm - 10:05 am
JFK
-
BFS
11h 00m1 stop
Multiple Airlines Logo
8:55 pm - 3:55 pm
BFS
-
JFK
24h 00m1 stop
$521Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
American Airlines Logo
6:30 pm - 1:05 pm
JFK
-
BHD
13h 35m1 stop
American Airlines Logo
10:00 am - 4:59 pm
BHD
-
JFK
11h 59m1 stop
$532American Airlines
Sun, Mar 29 - Wed, Apr 8
Delta Logo
7:20 pm - 9:00 pm
EWR
-
BHD
21h 40m2 stops
Delta Logo
6:30 am - 6:38 pm
BHD
-
EWR
16h 08m2 stops
$552Delta
Wed, Mar 11 - Wed, Mar 18
Delta Logo
4:00 pm - 4:50 pm
LGA
-
BHD
19h 50m2 stops
Delta Logo
5:20 pm - 7:31 pm
BHD
-
LGA
31h 11m2 stops
$677Delta
Fri, Jan 16 - Sun, Jan 25
American Airlines Logo
5:45 pm - 1:05 pm
LGA
-
BHD
14h 20m2 stops
American Airlines Logo
6:40 am - 8:52 pm
BHD
-
LGA
19h 12m2 stops
$696American Airlines
Sun, May 24 - Mon, Jun 1

British Airways flights from United States to Belfast

Our best British Airways deals on United States to Belfast flight tickets
British Airways
Mar 11
JFK10:35 pmNew York John F Kennedy Intl
11h 40m
1 stop
BHD2:15 pmBelfast City
Mar 18
BHD9:15 amBelfast City
11h 45m
1 stop
JFK5:00 pmNew York John F Kennedy Intl
$495
Find similar
British Airways
Mar 18
JFK8:10 pmNew York John F Kennedy Intl
10h 05m
1 stop
BHD10:15 amBelfast City
Mar 23
BHD7:25 pmBelfast City
20h 55m
1 stop
JFK12:20 pmNew York John F Kennedy Intl
$505
Find similar
British Airways
Mar 11
JFK1:59 pmNew York John F Kennedy Intl
15h 11m
2 stops
BHD9:10 amBelfast City
Mar 18
BHD11:25 amBelfast City
14h 40m
1 stop
JFK10:05 pmNew York John F Kennedy Intl
$514
Find similar

Virgin Atlantic flights from United States to Belfast

Our best Virgin Atlantic deals on United States to Belfast flight tickets
Virgin Atlantic
Jan 30
SEA3:10 pmSeattle/Tacoma Intl
17h 40m
1 stop
BHD4:50 pmBelfast City
Feb 3
BHD5:20 pmBelfast City
51h 33m
2 stops
SEA12:53 pmSeattle/Tacoma Intl
$641
Find similar
Virgin Atlantic
Feb 5
JFK3:29 pmNew York John F Kennedy Intl
20h 21m
2 stops
BHD4:50 pmBelfast City
Feb 8
BHD5:20 pmBelfast City
31h 00m
1 stop
JFK7:20 pmNew York John F Kennedy Intl
$644
Find similar
Virgin Atlantic
Jan 30
SEA8:15 amSeattle/Tacoma Intl
24h 35m
2 stops
BHD4:50 pmBelfast City
Feb 3
BHD5:20 pmBelfast City
51h 33m
2 stops
SEA12:53 pmSeattle/Tacoma Intl
$645
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from the United States to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 3/11

10:35 pm-2:15 pm

1 stop11h 40m

Belfast City

Wed 3/18

9:15 am-5:00 pm

1 stop11h 45m

$495

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 3/11

7:30 pm-9:10 am

1 stop9h 40m

Belfast City

Wed 3/18

9:15 am-8:35 pm

1 stop15h 20m

$495

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 3/18

8:10 pm-10:15 am

1 stop10h 05m

Belfast City

Mon 3/23

7:25 pm-12:20 pm

1 stop20h 55m

$505

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 3/11

10:35 pm-2:15 pm

1 stop11h 40m

Belfast City

Wed 3/18

6:35 am-2:50 pm

1 stop12h 15m

$505

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 1/11

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Tue 1/27

8:35 am-3:55 pm

1 stop12h 20m

$515

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 2/2

6:05 pm-10:05 am

1 stop11h 00m

Belfast Intl

Mon 2/9

8:55 pm-3:55 pm

1 stop24h 00m

$521

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 3/29

6:30 pm-1:05 pm

1 stop13h 35m

Belfast City

Wed 4/8

10:00 am-4:59 pm

1 stop11h 59m

$532

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 3/11

7:20 pm-9:00 pm

2 stops21h 40m

Belfast City

Wed 3/18

6:30 am-6:38 pm

2 stops16h 08m

$552

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Fri 1/16

4:00 pm-4:50 pm

2 stops19h 50m

Belfast City

Sun 1/25

5:20 pm-7:31 pm

2 stops31h 11m

$677

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Sun 5/24

5:45 pm-1:05 pm

2 stops14h 20m

Belfast City

Mon 6/1

6:40 am-8:52 pm

2 stops19h 12m

$696

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from United States to Belfast

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 day to depart on your flight to Belfast?

The cheapest day to depart from United States to Belfast is on a Monday when prices can be found for as low as $654. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United States to Belfast for around $845.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest United States to Belfast flights are usually those with departure times in the afternoon. Our users have found flights to Belfast in the afternoon for as low as $660. Try not to purchase tickets in the morning because they tend to be around $916. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap United States to Belfast flight deals and tips

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

Fastest flight time

9h 15m

Direct flights

None
The fastest flight from United States to Belfast takes 9h 15m
There are no direct flights from United States to Belfast. There are no popular flight routes from United States to Belfast.
Search flight deals

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

    Prices for flights from United States to Belfast refresh daily.

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

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

    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 United States to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from United States to Belfast

Compare and see reviews for airlines that fly from United States to Belfast with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $504Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
British AirwaysPriceFrom $542Free CancellationRating
6.7
7,559 reviews
Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from United States.

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

Yes. All flights to Belfast from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

If you are not ready to book a flight from United States to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport