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 13h 45m on average. On the other hand, flying from San Francisco to Belfast Intl takes 17h 25m 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.

$292 Cheap Flights to Belfast in 2026

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Find the cheapest flights from the United States to Belfast

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

19h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl

6:50 pm - 10:25 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

32h 35m3 stops London Stansted Hamburg Dublin

$585Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

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

$585Multiple Airlines

Sun, Oct 4 - Tue, Oct 20

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

15h 15m1 stop London Gatwick

8:50 am - 10:25 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

42h 35m3 stops London Stansted Berlin Brandenburg Dublin

$589Multiple Airlines

Sun, Oct 4 - Tue, Oct 20

6:20 pm - 6:45 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

19h 25m1 stop London Gatwick

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

31h 10m3 stops London Stansted Hamburg Dublin

$589Multiple Airlines

Sun, Oct 4 - Tue, Oct 20

7:30 pm - 1:15 pmCLT Charlotte Douglas-BHD Belfast City

13h 45m2 stops Washington, D.C. Dulles Intl London Heathrow

9:15 am - 6:55 pmBHD Belfast City-CLT Charlotte Douglas

14h 40m2 stops London Heathrow Washington, D.C. Dulles Intl

$953British Airways

Wed, Oct 28 - Wed, Nov 4

7:30 pm - 1:15 pmCLT Charlotte Douglas-BHD Belfast City

13h 45m2 stops Washington, D.C. Dulles Intl London Heathrow

10:00 am - 7:30 pmBHD Belfast City-CLT Charlotte Douglas

14h 30m2 stops London Heathrow New York John F Kennedy Intl

$953British Airways

Wed, Oct 28 - Tue, Nov 3

7:25 pm - 2:15 pmCLT Charlotte Douglas-BHD Belfast City

14h 50m1 stop London Heathrow

6:35 am - 2:20 pmBHD Belfast City-CLT Charlotte Douglas

12h 45m1 stop London Heathrow

$956American Airlines

Wed, Oct 28 - Tue, Nov 3

7:25 pm - 2:15 pmCLT Charlotte Douglas-BHD Belfast City

14h 50m1 stop London Heathrow

6:35 am - 2:20 pmBHD Belfast City-CLT Charlotte Douglas

12h 45m1 stop London Heathrow

$957American Airlines

Wed, Oct 28 - Tue, Nov 3

7:25 pm - 10:15 amCLT Charlotte Douglas-BHD Belfast City

10h 50m1 stop London Heathrow

6:35 am - 4:05 pmBHD Belfast City-CLT Charlotte Douglas

14h 30m1 stop London Heathrow

$957American Airlines

Wed, Oct 28 - Wed, Nov 4

4:18 pm - 5:30 pmHOU Houston Hobby-BHD Belfast City

19h 12m2 stops Dallas/Fort Worth London Heathrow

9:40 am - 7:48 pmBHD Belfast City-HOU Houston Hobby

16h 08m2 stops London Heathrow Dallas/Fort Worth

$992British Airways

Mon, Sep 14 - Tue, Sep 29

Cheap last minute flights

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10:45 pm - 9:10 pmBOS Boston Logan Intl-BHD Belfast City

17h 25m2 stops Lisbon Humberto Delgado Manchester

7:00 am - 10:38 pmBHD Belfast City-BOS Boston Logan Intl

44h 38m3 stops Edinburgh Turnhouse Halifax Intl Toronto Pearson Intl

$964Multiple Airlines

Mon, Aug 17 - Sun, Aug 30

10:45 pm - 11:20 pmBOS Boston Logan Intl-BFS Belfast Intl

19h 35m2 stops Lisbon Humberto Delgado London Gatwick

6:45 am - 10:38 pmBFS Belfast Intl-BOS Boston Logan Intl

44h 53m3 stops Edinburgh Turnhouse Halifax Intl Toronto Pearson Intl

$979Multiple Airlines

Mon, Aug 17 - Sun, Aug 30

10:40 am - 8:05 pmBOS Boston Logan Intl-BHD Belfast City

28h 25m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Birmingham

7:00 am - 10:38 pmBHD Belfast City-BOS Boston Logan Intl

44h 38m3 stops Edinburgh Turnhouse Halifax Intl Toronto Pearson Intl

$1,003Multiple Airlines

Mon, Aug 17 - Sun, Aug 30

9:50 pm - 3:30 pmBOS Boston Logan Intl-BHD Belfast City

12h 40m1 stop London Heathrow

7:00 am - 10:38 pmBHD Belfast City-BOS Boston Logan Intl

44h 38m3 stops Edinburgh Turnhouse Halifax Intl Toronto Pearson Intl

$1,006Multiple Airlines

Mon, Aug 17 - Sun, Aug 30

5:45 am - 11:20 pmBOS Boston Logan Intl-BFS Belfast Intl

36h 35m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat London Stansted

6:45 am - 10:38 pmBFS Belfast Intl-BOS Boston Logan Intl

44h 53m3 stops Edinburgh Turnhouse Halifax Intl Toronto Pearson Intl

$1,055Multiple Airlines

Mon, Aug 17 - Sun, Aug 30

5:10 pm - 10:25 pmBOS Boston Logan Intl-BFS Belfast Intl

24h 15m2 stops Zurich London Heathrow

7:00 am - 7:55 pmBFS Belfast Intl-BOS Boston Logan Intl

41h 55m2 stops London Luton Zurich

$1,070Multiple Airlines

Mon, Aug 17 - Sun, Aug 30

10:40 am - 1:05 pmLGA New York LaGuardia-BFS Belfast Intl

21h 25m2 stops Montreal Pierre Elliott Trudeau Intl Edinburgh Turnhouse

10:05 pm - 2:37 pmBFS Belfast Intl-LGA New York LaGuardia

21h 32m2 stops Edinburgh Turnhouse Montreal Pierre Elliott Trudeau Intl

$1,088Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

9:50 pm - 3:30 pmBOS Boston Logan Intl-BHD Belfast City

12h 40m1 stop London Heathrow

8:10 pm - 7:26 pmBHD Belfast City-BOS Boston Logan Intl

28h 16m2 stops London Heathrow New York John F Kennedy Intl

$1,097British Airways

Mon, Aug 17 - Sun, Aug 30

8:05 pm - 3:30 pmBOS Boston Logan Intl-BHD Belfast City

14h 25m1 stop London Heathrow

6:30 am - 12:40 pmBHD Belfast City-BOS Boston Logan Intl

11h 10m1 stop London Heathrow

$1,109American Airlines

Mon, Aug 17 - Sun, Aug 30

8:05 pm - 6:55 pmBOS Boston Logan Intl-BHD Belfast City

17h 50m1 stop London Heathrow

6:30 am - 12:40 pmBHD Belfast City-BOS Boston Logan Intl

11h 10m1 stop London Heathrow

$1,110American Airlines

Tue, Aug 18 - Mon, Aug 24

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

Mon 10/12

8:30 pm-8:40 pm

2 stops19h 10m

Belfast Intl

Mon 10/19

6:50 pm-10:25 pm

3 stops32h 35m

$585

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 10/4

8:30 pm-9:00 pm

2 stops19h 30m

Belfast Intl

Tue 10/20

8:15 pm-10:25 pm

3 stops31h 10m

$585

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

Tue 10/20

8:50 am-10:25 pm

3 stops42h 35m

$589

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-6:45 pm

1 stop19h 25m

Belfast Intl

Tue 10/20

8:15 pm-10:25 pm

3 stops31h 10m

$589

CharlotteBelfast

CLT Charlotte Douglas - BHD Belfast City

CLTBHD

Charlotte Douglas

Wed 10/28

7:30 pm-1:15 pm

2 stops13h 45m

Belfast City

Wed 11/4

9:15 am-6:55 pm

2 stops14h 40m

$953

CharlotteBelfast

CLT Charlotte Douglas - BHD Belfast City

CLTBHD

Charlotte Douglas

Wed 10/28

7:30 pm-1:15 pm

2 stops13h 45m

Belfast City

Tue 11/3

10:00 am-7:30 pm

2 stops14h 30m

$953

CharlotteBelfast

CLT Charlotte Douglas - BHD Belfast City

CLTBHD

Charlotte Douglas

Wed 10/28

7:25 pm-2:15 pm

1 stop14h 50m

Belfast City

Tue 11/3

6:35 am-2:20 pm

1 stop12h 45m

$956

CharlotteBelfast

CLT Charlotte Douglas - BHD Belfast City

CLTBHD

Charlotte Douglas

Wed 10/28

7:25 pm-2:15 pm

1 stop14h 50m

Belfast City

Tue 11/3

6:35 am-2:20 pm

1 stop12h 45m

$957

Quickest round-trip

CharlotteBelfast

CLT Charlotte Douglas - BHD Belfast City

CLTBHD

Charlotte Douglas

Wed 10/28

7:25 pm-10:15 am

1 stop10h 50m

Belfast City

Wed 11/4

6:35 am-4:05 pm

1 stop14h 30m

$957

HoustonBelfast

HOU Houston Hobby - BHD Belfast City

HOUBHD

Houston Hobby

Mon 9/14

4:18 pm-5:30 pm

2 stops19h 12m

Belfast City

Tue 9/29

9:40 am-7:48 pm

2 stops16h 08m

$992

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, November 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 $460. If you don’t want to visit Belfast in November, then you should wait until April to fly from United States, when ticket prices are also cheap, with an average price of $523.

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	$292
Best Round-Trip Price	$585
Fastest flight time	14h 00m

The best one-way flight price to Belfast from United States in the last 5 days is $292 (New York John F Kennedy Intl to Belfast Intl).

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The best round-trip flight price to Belfast from United States in the last 5 days is $585 (New York John F Kennedy Intl to Belfast Intl).

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The fastest flight to Belfast from United States takes 14h 00m (New York John F Kennedy Intl to Belfast City).

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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?

Londonderry Eglinton Airport has an average price of $56 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 84% 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.