Which airlines fly to Belfast?

Based on our data, the most popular airlines that fly to Belfast from United States are British Airways, Delta and American Airlines. There may also be other airline options depending on where in United States you’re flying from.

How long does it take to fly to Belfast?

Flight times vary depending on what airport in United States you fly out of and what airport in Belfast you fly into. For example, flying from Los Angeles to Belfast Intl takes 14h 50m on average. On the other hand, flying from San Francisco to Belfast Intl takes 17h 10m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

$253 Cheap Flights to Belfast in 2026

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Find the cheapest flights from the United States to Belfast

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 12:20 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

13h 00m1 stop London Gatwick

8:15 pm - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

24h 40m1 stop London Stansted

$565Multiple Airlines

Sun, Oct 4 - Wed, Oct 21

6:20 pm - 1:40 pmJFK New York John F Kennedy Intl-BHD Belfast City

14h 20m1 stop London Gatwick

5:55 pm - 1:40 pmBHD Belfast City-JFK New York John F Kennedy Intl

24h 45m2 stops Birmingham Dublin

$565Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

8:30 pm - 9:00 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

19h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl

8:15 pm - 10:25 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

31h 10m3 stops London Stansted Hamburg Dublin

$611Multiple Airlines

Sun, Sep 27 - Tue, Oct 13

6:20 pm - 2:35 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

15h 15m1 stop London Gatwick

6:35 am - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

14h 20m1 stop London Stansted

$615Multiple Airlines

Sun, Oct 4 - Thu, Oct 22

7:05 pm - 10:05 amJFK New York John F Kennedy Intl-BHD Belfast City

10h 00m1 stop London Heathrow

2:50 pm - 9:10 pmBHD Belfast City-JFK New York John F Kennedy Intl

11h 20m1 stop London Heathrow

$949British Airways

Wed, Nov 25 - Mon, Nov 30

6:40 pm - 10:05 amJFK New York John F Kennedy Intl-BHD Belfast City

10h 25m1 stop London Heathrow

2:50 pm - 9:10 pmBHD Belfast City-JFK New York John F Kennedy Intl

11h 20m1 stop London Heathrow

$951British Airways

Wed, Nov 25 - Mon, Nov 30

3:34 pm - 10:05 amJFK New York John F Kennedy Intl-BHD Belfast City

13h 31m2 stops Boston Logan Intl London Heathrow

2:50 pm - 9:10 pmBHD Belfast City-JFK New York John F Kennedy Intl

11h 20m1 stop London Heathrow

$953British Airways

Wed, Nov 25 - Mon, Nov 30

6:20 pm - 10:45 amJFK New York John F Kennedy Intl-BHD Belfast City

11h 25m1 stop London Heathrow

9:40 am - 5:00 pmBHD Belfast City-JFK New York John F Kennedy Intl

12h 20m1 stop London Heathrow

$997American Airlines

Tue, Sep 15 - Tue, Sep 22

6:10 pm - 6:10 pmJFK New York John F Kennedy Intl-BHD Belfast City

19h 00m1 stop London Heathrow

9:20 am - 7:35 pmBHD Belfast City-JFK New York John F Kennedy Intl

14h 15m1 stop London Heathrow

$1,107American Airlines

Fri, Oct 9 - Sun, Oct 25

6:10 pm - 6:10 pmJFK New York John F Kennedy Intl-BHD Belfast City

19h 00m1 stop London Heathrow

9:20 am - 7:35 pmBHD Belfast City-JFK New York John F Kennedy Intl

14h 15m1 stop London Heathrow

$1,108American Airlines

Fri, Oct 9 - Sun, Oct 25

Cheap last minute flights

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5:50 pm - 8:50 amEWR Newark-BHD Belfast City

10h 00m1 stop London Heathrow

7:35 pm - 7:25 pmBHD Belfast City-EWR Newark

28h 50m1 stop London Heathrow

$1,177British Airways

Mon, Aug 24 - Mon, Sep 14

4:40 pm - 9:20 amJFK New York John F Kennedy Intl-BHD Belfast City

11h 40m1 stop Amsterdam Schiphol

5:30 pm - 2:35 pmBHD Belfast City-JFK New York John F Kennedy Intl

26h 05m1 stop Amsterdam Schiphol

$1,185Virgin Atlantic

Mon, Aug 24 - Mon, Sep 14

1:10 pm - 9:20 amJFK New York John F Kennedy Intl-BHD Belfast City

15h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

9:50 am - 5:05 pmBHD Belfast City-JFK New York John F Kennedy Intl

12h 15m1 stop Amsterdam Schiphol

$1,236Delta

Mon, Aug 24 - Mon, Sep 14

11:00 am - 9:20 amJFK New York John F Kennedy Intl-BHD Belfast City

17h 20m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

9:50 am - 12:59 amBHD Belfast City-JFK New York John F Kennedy Intl

20h 09m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,247Delta

Mon, Aug 24 - Mon, Sep 14

7:20 pm - 3:30 pmEWR Newark-BHD Belfast City

15h 10m2 stops Charlotte Douglas London Heathrow

9:40 am - 10:26 pmBHD Belfast City-EWR Newark

17h 46m2 stops London Heathrow Charlotte Douglas

$1,248American Airlines

Mon, Aug 24 - Mon, Sep 14

12:30 pm - 7:15 pmDFW Dallas/Fort Worth-BFS Belfast Intl

24h 45m2 stops Toronto Pearson Intl Edinburgh Turnhouse

10:05 pm - 7:46 pmBFS Belfast Intl-DFW Dallas/Fort Worth

27h 41m2 stops Edinburgh Turnhouse Toronto Pearson Intl

$1,298Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

5:50 pm - 6:45 pmEWR Newark-BHD Belfast City

19h 55m1 stop London Heathrow

9:40 am - 10:26 pmBHD Belfast City-EWR Newark

17h 46m2 stops London Heathrow Charlotte Douglas

$1,299American Airlines

Mon, Aug 24 - Mon, Sep 14

12:30 pm - 7:15 pmDFW Dallas/Fort Worth-BFS Belfast Intl

24h 45m2 stops Toronto Pearson Intl Edinburgh Turnhouse

10:05 pm - 7:46 pmBFS Belfast Intl-DFW Dallas/Fort Worth

27h 41m3 stops Edinburgh Turnhouse Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,305Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

12:30 pm - 7:15 pmDFW Dallas/Fort Worth-BFS Belfast Intl

24h 45m2 stops Toronto Pearson Intl Edinburgh Turnhouse

10:05 pm - 7:46 pmBFS Belfast Intl-DFW Dallas/Fort Worth

27h 41m2 stops Edinburgh Turnhouse Toronto Pearson Intl

$1,315Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

12:30 pm - 7:15 pmDFW Dallas/Fort Worth-BFS Belfast Intl

24h 45m2 stops Toronto Pearson Intl Edinburgh Turnhouse

10:05 pm - 7:46 pmBFS Belfast Intl-DFW Dallas/Fort Worth

27h 41m3 stops Edinburgh Turnhouse Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,319Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

Fly from

Route

Depart

Return

Price

Cheapest round-trip

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 10/4

6:20 pm-12:20 pm

1 stop13h 00m

Belfast Intl

Wed 10/21

8:15 pm-3:55 pm

1 stop24h 40m

$565

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Sun 10/4

6:20 pm-1:40 pm

1 stop14h 20m

Belfast City

Sun 10/11

5:55 pm-1:40 pm

2 stops24h 45m

$565

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 9/27

8:30 pm-9:00 pm

2 stops19h 30m

Belfast Intl

Tue 10/13

8:15 pm-10:25 pm

3 stops31h 10m

$611

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 10/4

6:20 pm-2:35 pm

1 stop15h 15m

Belfast Intl

Thu 10/22

6:35 am-3:55 pm

1 stop14h 20m

$615

Quickest round-trip

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Wed 11/25

7:05 pm-10:05 am

1 stop10h 00m

Belfast City

Mon 11/30

2:50 pm-9:10 pm

1 stop11h 20m

$949

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Wed 11/25

6:40 pm-10:05 am

1 stop10h 25m

Belfast City

Mon 11/30

2:50 pm-9:10 pm

1 stop11h 20m

$951

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Wed 11/25

3:34 pm-10:05 am

2 stops13h 31m

Belfast City

Mon 11/30

2:50 pm-9:10 pm

1 stop11h 20m

$953

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Tue 9/15

6:20 pm-10:45 am

1 stop11h 25m

Belfast City

Tue 9/22

9:40 am-5:00 pm

1 stop12h 20m

$997

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Fri 10/9

6:10 pm-6:10 pm

1 stop19h 00m

Belfast City

Sun 10/25

9:20 am-7:35 pm

1 stop14h 15m

$1,107

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Fri 10/9

6:10 pm-6:10 pm

1 stop19h 00m

Belfast City

Sun 10/25

9:20 am-7:35 pm

1 stop14h 15m

$1,108

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Belfast flights insights and trends

Explore insights for your Belfast flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Belfast?

In general, April is the cheapest month to fly from United States to Belfast. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $523. If you don’t want to visit Belfast in April, then you should wait until January to fly from United States, when ticket prices are also cheap, with an average price of $547.

Cheapest flights to Belfast

Find the cheapest flights to Belfast from your nearest city or airport

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Cheap Belfast flight deals and tips

Summary info about Belfast flight prices, duration and airlines

Best One-Way Price	$253
Best Round-Trip Price	$565
Fastest flight time	12h 05m

The best one-way flight price to Belfast from United States in the last 5 days is $253 (New York John F Kennedy Intl to Belfast City).

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The best round-trip flight price to Belfast from United States in the last 5 days is $565 (New York John F Kennedy Intl to Belfast Intl).

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The fastest flight to Belfast from United States takes 12h 05m (New York John F Kennedy Intl to Belfast Intl).

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Frequently asked questions about flying to Belfast

Is there an alternative airport near Belfast?

Those flying to Belfast could potentially find better pricing at Belfast City Airport (3 mi from Belfast city center), Londonderry Eglinton Airport (58 mi from Belfast city center), Campbeltown Machrihanish Airport (59 mi from Belfast city center), Isle of Islay Glenegedale Airport (76 mi from Belfast city center) or Glasgow Prestwick Airport (82 mi from Belfast city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Belfast?

Glasgow Prestwick Airport has an average price of $49 per person and is typically the cheapest airport to fly into when visiting Belfast. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Belfast?

$27 is the cheapest deal found on momondo in the last two weeks for a flight to Belfast. This flight is from Glasgow and is 80% cheaper than most flights to Belfast. To find the cheapest price to Belfast from your area, use momondo’s Airport-to-Airport Pricing Tool.

What’s the closest airport to Cathedral Quarter?

At 2.5 mi away, Belfast City airport in Belfast is the closest to Cathedral Quarter.

When did momondo last update prices for flights to Belfast?

Prices for flights to Belfast were last updated today.

How many operators does momondo search for flights to Belfast?

As of August 2026, there are 8 operators available to choose from for flights to Belfast.

How old do you have to be to fly 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 to Belfast.

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

The travel and health documents you'll need for your trip to Belfast 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 Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal 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.

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

momondo does allow users to show only those flights to Belfast which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Belfast.

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

Price alerts on flights to Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.