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

British Airways and KLM 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.

$350 Cheap Flights from Belfast to the United States in 2026

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.

6:05 am - 10:05 pm

BFS

JFK

21h 00m

2 stops

11:10 pm - 11:10 pm

JFK

BFS

19h 00m

2 stops

$628Multiple Airlines

Fri, Sep 11 - Mon, Sep 14

6:20 am - 6:25 pm

BFS

MCO

17h 05m

1 stop

8:30 pm - 10:05 am

MCO

BFS

32h 35m

1 stop

$640Multiple Airlines

Sat, Sep 5 - Sat, Sep 12

6:20 am - 6:25 pm

BFS

MCO

17h 05m

1 stop

8:30 pm - 7:45 am

MCO

BFS

30h 15m

1 stop

$642Multiple Airlines

Sat, Sep 5 - Sat, Sep 12

6:20 am - 6:25 pm

BFS

MCO

17h 05m

1 stop

8:30 pm - 7:45 am

MCO

BFS

30h 15m

1 stop

$644Multiple Airlines

Sat, Sep 5 - Sat, Sep 12

6:20 am - 6:25 pm

BFS

MCO

17h 05m

1 stop

8:30 pm - 7:45 am

MCO

BFS

30h 15m

1 stop

$645Multiple Airlines

Sat, Sep 5 - Sat, Sep 12

6:15 am - 3:55 pm

BFS

JFK

14h 40m

1 stop

6:20 pm - 9:55 am

JFK

BFS

10h 35m

1 stop

$655Multiple Airlines

Tue, Sep 22 - Fri, Sep 25

6:20 am - 3:55 pm

BFS

JFK

14h 35m

1 stop

6:20 pm - 7:45 am

JFK

BFS

32h 25m

1 stop

$656Multiple Airlines

Sat, Sep 12 - Sat, Sep 26

6:15 am - 10:05 pm

BFS

JFK

20h 50m

2 stops

8:30 pm - 9:05 pm

JFK

BFS

19h 35m

2 stops

$663Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

9:05 pm - 3:30 pm

BFS

EWR

47h 25m

3 stops

8:25 pm - 8:40 pm

EWR

BFS

19h 15m

2 stops

$670Multiple Airlines

Mon, Sep 14 - Mon, Sep 28

6:20 am - 3:55 pm

BFS

JFK

14h 35m

1 stop

6:20 pm - 7:45 am

JFK

BFS

32h 25m

1 stop

$670Multiple Airlines

Sat, Sep 12 - Sat, Sep 26

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Delta flights from Belfast to United States

Our best Delta deals on Belfast to United States flight tickets

Delta

Sep 18

BHD9:50 amBelfast City

18h 20m

2 stops

BOS11:10 pmBoston Logan Intl

Sep 23

BOS8:25 pmBoston Logan Intl

15h 30m

1 stop

BHD4:55 pmBelfast City

$808

Delta

Oct 24

BHD5:30 pmBelfast City

34h 38m

2 stops

BOS11:08 pmBoston Logan Intl

Oct 31

BOS7:30 pmBoston Logan Intl

17h 20m

2 stops

BHD4:50 pmBelfast City

$832

Delta

Oct 24

BHD5:30 pmBelfast City

34h 38m

2 stops

BOS11:08 pmBoston Logan Intl

Oct 31

BOS7:30 pmBoston Logan Intl

17h 20m

2 stops

BHD4:50 pmBelfast City

$834

American Airlines flights from Belfast to United States

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

American Airlines

Aug 28

BHD4:25 pmBelfast City

25h 15m

1 stop

BOS12:40 pmBoston Logan Intl

Sep 1

BOS7:40 pmBoston Logan Intl

18h 15m

1 stop

BHD6:55 pmBelfast City

$827

American Airlines

Sep 3

BHD9:35 amBelfast City

12h 30m

1 stop

BOS5:05 pmBoston Logan Intl

Jan 27

BOS7:15 pmBoston Logan Intl

14h 00m

1 stop

BHD2:15 pmBelfast City

$849

American Airlines

Sep 3

BHD6:30 amBelfast City

11h 10m

1 stop

BOS12:40 pmBoston Logan Intl

Jan 30

BOS5:30 pmBoston Logan Intl

15h 45m

2 stops

BHD2:15 pmBelfast City

$854

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 9/11

6:05 am-10:05 pm

2 stops21h 00m

New York John F Kennedy Intl

Mon 9/14

11:10 pm-11:10 pm

2 stops19h 00m

$628

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Sat 9/5

6:20 am-6:25 pm

1 stop17h 05m

Orlando

Sat 9/12

8:30 pm-10:05 am

1 stop32h 35m

$640

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Sat 9/5

6:20 am-6:25 pm

1 stop17h 05m

Orlando

Sat 9/12

8:30 pm-7:45 am

1 stop30h 15m

$642

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Sat 9/5

6:20 am-6:25 pm

1 stop17h 05m

Orlando

Sat 9/12

8:30 pm-7:45 am

1 stop30h 15m

$644

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Sat 9/5

6:20 am-6:25 pm

1 stop17h 05m

Orlando

Sat 9/12

8:30 pm-7:45 am

1 stop30h 15m

$645

Quickest round-trip

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 9/22

6:15 am-3:55 pm

1 stop14h 40m

New York John F Kennedy Intl

Fri 9/25

6:20 pm-9:55 am

1 stop10h 35m

$655

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sat 9/12

6:20 am-3:55 pm

1 stop14h 35m

New York John F Kennedy Intl

Sat 9/26

6:20 pm-7:45 am

1 stop32h 25m

$656

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 9/15

6:15 am-10:05 pm

2 stops20h 50m

New York John F Kennedy Intl

Tue 9/22

8:30 pm-9:05 pm

2 stops19h 35m

$663

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Mon 9/14

9:05 pm-3:30 pm

3 stops47h 25m

Newark

Mon 9/28

8:25 pm-8:40 pm

2 stops19h 15m

$670

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Sat 9/12

6:20 am-3:55 pm

1 stop14h 35m

New York John F Kennedy Intl

Sat 9/26

6:20 pm-7:45 am

1 stop32h 25m

$670

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, October 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 $643. If you aren’t able to travel during the month of October, then book flights to United States from Belfast during February instead. Flights to United States in February, while not as cheap as those in October, still average around $685.

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	12h 05m
Direct flights	None

The fastest flight from Belfast to United States takes 12h 05m

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.