Cheap flights from Belfast Intl Airport to the United States from $344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to the United States departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 pm - 1:15 pm
BFS
-
EWR
26h 35m
2 stops
Multiple Airlines Logo
5:20 pm - 8:40 pm
EWR
-
BFS
22h 20m
3 stops
$659Multiple Airlines
Wed, May 6 - Sat, May 9
Multiple Airlines Logo
7:30 am - 1:15 pm
BFS
-
EWR
34h 45m
2 stops
Multiple Airlines Logo
5:45 pm - 8:40 pm
EWR
-
BFS
21h 55m
2 stops
$660Multiple Airlines
Wed, May 6 - Sat, May 9
Multiple Airlines Logo
5:05 pm - 3:40 pm
BFS
-
JFK
27h 35m
2 stops
Multiple Airlines Logo
6:55 pm - 9:15 pm
JFK
-
BFS
21h 20m
2 stops
$664Multiple Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
9:35 pm - 3:55 pm
BFS
-
JFK
23h 20m
1 stop
Multiple Airlines Logo
6:20 pm - 7:45 am
JFK
-
BFS
32h 25m
1 stop
$668Multiple Airlines
Wed, May 6 - Sat, May 9
Multiple Airlines Logo
3:40 pm - 3:40 pm
BFS
-
JFK
29h 00m
2 stops
Multiple Airlines Logo
5:10 pm - 8:40 pm
JFK
-
BFS
22h 30m
2 stops
$685Multiple Airlines
Wed, May 6 - Sat, May 9
Multiple Airlines Logo
3:40 pm - 1:15 pm
BFS
-
EWR
26h 35m
2 stops
Multiple Airlines Logo
5:15 pm - 11:05 pm
EWR
-
BFS
24h 50m
2 stops
$693Multiple Airlines
Wed, Apr 15 - Tue, Apr 21
Multiple Airlines Logo
6:50 pm - 3:55 pm
BFS
-
JFK
26h 05m
1 stop
Multiple Airlines Logo
6:20 pm - 11:20 pm
JFK
-
BFS
24h 00m
1 stop
$696Multiple Airlines
Mon, Jun 1 - Mon, Jun 8
Multiple Airlines Logo
8:10 pm - 10:30 pm
BFS
-
JFK
31h 20m
2 stops
Multiple Airlines Logo
6:20 pm - 7:50 pm
JFK
-
BFS
20h 30m
2 stops
$698Multiple Airlines
Wed, Apr 15 - Tue, Apr 21
Multiple Airlines Logo
7:35 am - 1:15 pm
BFS
-
EWR
34h 40m
3 stops
Multiple Airlines Logo
5:20 pm - 3:15 pm
EWR
-
BFS
16h 55m
2 stops
$699Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
8:00 am - 1:15 pm
BFS
-
EWR
34h 15m
3 stops
Multiple Airlines Logo
5:20 pm - 3:15 pm
EWR
-
BFS
16h 55m
2 stops
$708Multiple Airlines
Tue, May 12 - Tue, May 19

momondo Fare Finder

 
Customize your flight search to find flights from Belfast Intl Airport to United States 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 March 29, 2026.
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 round-trip
Quickest round-trip

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 5/6

3:40 pm-1:15 pm

2 stops26h 35m

Newark

Sat 5/9

5:20 pm-8:40 pm

3 stops22h 20m

$659

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 5/6

7:30 am-1:15 pm

2 stops34h 45m

Newark

Sat 5/9

5:45 pm-8:40 pm

2 stops21h 55m

$660

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 5/8

5:05 pm-3:40 pm

2 stops27h 35m

New York John F Kennedy Intl

Fri 5/15

6:55 pm-9:15 pm

2 stops21h 20m

$664

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 5/6

9:35 pm-3:55 pm

1 stop23h 20m

New York John F Kennedy Intl

Sat 5/9

6:20 pm-7:45 am

1 stop32h 25m

$668

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 5/6

3:40 pm-3:40 pm

2 stops29h 00m

New York John F Kennedy Intl

Sat 5/9

5:10 pm-8:40 pm

2 stops22h 30m

$685

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 4/15

3:40 pm-1:15 pm

2 stops26h 35m

Newark

Tue 4/21

5:15 pm-11:05 pm

2 stops24h 50m

$693

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Mon 6/1

6:50 pm-3:55 pm

1 stop26h 05m

New York John F Kennedy Intl

Mon 6/8

6:20 pm-11:20 pm

1 stop24h 00m

$696

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Wed 4/15

8:10 pm-10:30 pm

2 stops31h 20m

New York John F Kennedy Intl

Tue 4/21

6:20 pm-7:50 pm

2 stops20h 30m

$698

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 5/12

7:35 am-1:15 pm

3 stops34h 40m

Newark

Tue 5/19

5:20 pm-3:15 pm

2 stops16h 55m

$699

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 5/12

8:00 am-1:15 pm

3 stops34h 15m

Newark

Tue 5/19

5:20 pm-3:15 pm

2 stops16h 55m

$708

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 the United States from

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?

In general, May is the cheapest month to fly from Belfast Intl Airport 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 Intl Airport during January instead. Flights to United States in January, while not as cheap as those in May, still average around $575.

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

Fastest flight time

11h 00m

Direct flights

None
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.
  • 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 were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 AirwaysPriceFrom $542Free CancellationRating
6.7
7,829 reviews
Search British Airways 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?

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?

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?

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.

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1 adult
Tue 4/28
Tue 5/5

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