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

British Airways, Virgin Atlantic, and Finnair 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.

$378 Cheap Flights from Belfast to the United States in 2026/27

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.

7:00 am - 5:40 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

38h 40m2 stops London Stansted Zurich

4:25 pm - 6:50 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

21h 25m2 stops Zurich London Gatwick

$618Multiple Airlines

Fri, Oct 30 - Thu, Nov 12

8:10 am - 7:15 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

16h 05m2 stops Manchester Amsterdam Schiphol

8:01 pm - 8:55 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

19h 54m1 stop Manchester

$619Multiple Airlines

Wed, Oct 7 - Mon, Oct 12

8:10 am - 7:15 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

16h 05m2 stops Manchester Amsterdam Schiphol

6:30 pm - 9:30 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

22h 00m2 stops Paris Charles de Gaulle Manchester

$626Multiple Airlines

Wed, Oct 14 - Sun, Oct 18

8:40 am - 5:45 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

14h 05m1 stop Manchester

1:00 am - 10:00 amJFK New York John F Kennedy Intl-BFS Belfast Intl

28h 00m2 stops Paris Charles de Gaulle Manchester

$627Multiple Airlines

Mon, Oct 12 - Sun, Oct 18

7:35 am - 7:15 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

16h 40m2 stops Manchester Amsterdam Schiphol

7:10 pm - 9:30 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

21h 20m2 stops Amsterdam Schiphol Manchester

$631Multiple Airlines

Tue, Oct 6 - Sun, Oct 11

9:55 pm - 3:50 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

22h 55m2 stops Manchester Paris Charles de Gaulle

1:00 am - 10:00 amJFK New York John F Kennedy Intl-BFS Belfast Intl

28h 00m2 stops Paris Charles de Gaulle Manchester

$634Multiple Airlines

Mon, Oct 12 - Sun, Oct 18

7:40 am - 7:20 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

16h 40m2 stops Manchester Amsterdam Schiphol

5:00 pm - 8:55 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

22h 55m2 stops Amsterdam Schiphol Manchester

$642Multiple Airlines

Wed, Nov 18 - Tue, Nov 24

7:05 am - 5:45 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

15h 40m1 stop Manchester

8:01 pm - 3:35 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

14h 34m1 stop Manchester

$643Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

8:10 am - 6:45 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

15h 35m2 stops Manchester Paris Charles de Gaulle

7:10 pm - 10:20 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

22h 10m2 stops Amsterdam Schiphol Manchester

$644Multiple Airlines

Thu, Oct 8 - Wed, Oct 21

9:55 pm - 2:45 pmBFS Belfast Intl-EWR Newark

21h 50m2 stops Manchester Paris Charles de Gaulle

5:00 pm - 8:55 pmEWR Newark-BFS Belfast Intl

22h 55m2 stops Paris Charles de Gaulle Manchester

$645Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

Cheap last minute flights

Enter your travel dates to find the best prices.

8:40 am - 5:45 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

14h 05m1 stop Manchester

5:30 pm - 9:30 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

23h 00m2 stops Paris Charles de Gaulle Manchester

$649Multiple Airlines

Mon, Sep 21 - Sun, Oct 4

8:40 am - 5:45 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

14h 05m1 stop Manchester

5:30 pm - 9:30 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

23h 00m2 stops Paris Charles de Gaulle Manchester

$654Multiple Airlines

Mon, Sep 21 - Sun, Oct 4

6:30 am - 1:30 pmBHD Belfast City-JFK New York John F Kennedy Intl

12h 00m1 stop London Heathrow

7:15 pm - 10:30 amJFK New York John F Kennedy Intl-BHD Belfast City

10h 15m1 stop London Heathrow

$676Multiple Airlines

Mon, Sep 21 - Sun, Oct 4

9:55 pm - 9:00 pmBFS Belfast Intl-EWR Newark

52h 05m2 stops Manchester Paris Beauvais-Tille

11:00 pm - 6:25 pmEWR Newark-BFS Belfast Intl

14h 25m1 stop Paris Orly

$699Multiple Airlines

Mon, Sep 21 - Sun, Oct 4

9:55 pm - 9:00 pmBFS Belfast Intl-EWR Newark

52h 05m2 stops Manchester Paris Beauvais-Tille

11:00 pm - 6:25 pmEWR Newark-BFS Belfast Intl

14h 25m1 stop Paris Orly

$700Multiple Airlines

Mon, Sep 21 - Sun, Oct 4

11:05 am - 5:45 pmBHD Belfast City-JFK New York John F Kennedy Intl

11h 40m1 stop Manchester

5:30 pm - 1:50 pmJFK New York John F Kennedy Intl-BHD Belfast City

15h 20m2 stops Paris Charles de Gaulle Manchester

$700Multiple Airlines

Mon, Sep 21 - Sun, Oct 4

11:05 am - 5:45 pmBHD Belfast City-JFK New York John F Kennedy Intl

11h 40m1 stop Manchester

5:30 pm - 1:50 pmJFK New York John F Kennedy Intl-BHD Belfast City

15h 20m2 stops Paris Charles de Gaulle Manchester

$708Multiple Airlines

Mon, Sep 21 - Sun, Oct 4

3:40 pm - 2:35 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

27h 55m2 stops Manchester Amsterdam Schiphol

4:30 pm - 8:40 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

23h 10m2 stops Paris Charles de Gaulle Manchester

$727Multiple Airlines

Wed, Sep 23 - Sat, Sep 26

5:30 pm - 12:32 pmBHD Belfast City-JFK New York John F Kennedy Intl

24h 02m1 stop Amsterdam Schiphol

1:15 pm - 9:20 amJFK New York John F Kennedy Intl-BHD Belfast City

15h 05m2 stops Boston Logan Intl Amsterdam Schiphol

$747Delta

Mon, Sep 21 - Sun, Oct 4

11:05 am - 10:00 pmBHD Belfast City-EWR Newark

15h 55m2 stops Manchester Paris Charles de Gaulle

5:00 pm - 1:50 pmEWR Newark-BHD Belfast City

15h 50m2 stops Paris Charles de Gaulle Manchester

$753Multiple Airlines

Mon, Sep 21 - Sun, Oct 4

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British Airways flights from Belfast to United States

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

British Airways

Oct 8

BHD2:20 pmBelfast City

11h 00m

1 stop

JFK8:20 pmNew York John F Kennedy Intl

Oct 21

JFK9:40 pmNew York John F Kennedy Intl

10h 55m

1 stop

BHD1:35 pmBelfast City

$645

British Airways

Oct 30

BHD2:55 pmBelfast City

11h 15m

1 stop

JFK10:10 pmNew York John F Kennedy Intl

Nov 6

JFK11:20 pmNew York John F Kennedy Intl

9h 45m

1 stop

BHD2:05 pmBelfast City

$646

British Airways

Nov 18

BHD9:15 amBelfast City

11h 45m

1 stop

JFK4:00 pmNew York John F Kennedy Intl

Nov 24

JFK3:34 pmNew York John F Kennedy Intl

14h 16m

2 stops

BHD10:50 amBelfast City

$647

Aer Lingus flights from Belfast to United States

Our best Aer Lingus deals on Belfast to United States flight tickets

Aer Lingus

Sep 18

BHD7:00 amBelfast City

12h 55m

2 stops

BOS2:55 pmBoston Logan Intl

Sep 23

BOS6:30 pmBoston Logan Intl

12h 30m

2 stops

BHD12:00 pmBelfast City

$1,212

Aer Lingus

Sep 18

BHD7:00 amBelfast City

12h 55m

2 stops

BOS2:55 pmBoston Logan Intl

Sep 23

BOS6:30 pmBoston Logan Intl

12h 30m

2 stops

BHD12:00 pmBelfast City

$1,214

Aer Lingus

Sep 18

BHD7:00 amBelfast City

16h 50m

2 stops

BOS6:50 pmBoston Logan Intl

Sep 23

BOS6:30 pmBoston Logan Intl

12h 30m

2 stops

BHD12:00 pmBelfast City

$1,220

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Fri 10/30

7:00 am-5:40 pm

2 stops38h 40m

New York John F Kennedy Intl

Thu 11/12

4:25 pm-6:50 pm

2 stops21h 25m

$618

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Wed 10/7

8:10 am-7:15 pm

2 stops16h 05m

New York John F Kennedy Intl

Mon 10/12

8:01 pm-8:55 pm

1 stop19h 54m

$619

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Wed 10/14

8:10 am-7:15 pm

2 stops16h 05m

New York John F Kennedy Intl

Sun 10/18

6:30 pm-9:30 pm

2 stops22h 00m

$626

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Mon 10/12

8:40 am-5:45 pm

1 stop14h 05m

New York John F Kennedy Intl

Sun 10/18

1:00 am-10:00 am

2 stops28h 00m

$627

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Tue 10/6

7:35 am-7:15 pm

2 stops16h 40m

New York John F Kennedy Intl

Sun 10/11

7:10 pm-9:30 pm

2 stops21h 20m

$631

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Mon 10/12

9:55 pm-3:50 pm

2 stops22h 55m

New York John F Kennedy Intl

Sun 10/18

1:00 am-10:00 am

2 stops28h 00m

$634

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Wed 11/18

7:40 am-7:20 pm

2 stops16h 40m

New York John F Kennedy Intl

Tue 11/24

5:00 pm-8:55 pm

2 stops22h 55m

$642

Quickest round-trip

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Mon 10/12

7:05 am-5:45 pm

1 stop15h 40m

New York John F Kennedy Intl

Mon 10/19

8:01 pm-3:35 pm

1 stop14h 34m

$643

BelfastNew York

BFS Belfast Intl - JFK New York John F Kennedy Intl

BFSJFK

Belfast Intl

Thu 10/8

8:10 am-6:45 pm

2 stops15h 35m

New York John F Kennedy Intl

Wed 10/21

7:10 pm-10:20 pm

2 stops22h 10m

$644

BelfastNewark

BFS Belfast Intl - EWR Newark

BFSEWR

Belfast Intl

Mon 10/12

9:55 pm-2:45 pm

2 stops21h 50m

Newark

Mon 10/19

5:00 pm-8:55 pm

2 stops22h 55m

$645

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, February 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 $600. If you aren’t able to travel during the month of February, then book flights to United States from Belfast during January instead. Flights to United States in January, while not as cheap as those in February, still average around $687.

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	$378
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to United States from Belfast in the past 72 hours is $378. The best round-trip flight deal from Belfast to United States found on momondo in the last 72 hours is $618.

The fastest flight from Belfast to United States takes 11h 00m

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 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.

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.