Which airlines fly to Belfast?

Based on our data, the most popular airlines that fly to Belfast from United States are British Airways and Delta. 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 20m on average. On the other hand, flying from Miami to Belfast Intl takes 13h 05m 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.

$207 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.

6:20 pm - 7:20 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

20h 00m1 stop London Gatwick

8:05 pm - 4:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

24h 50m1 stop London Gatwick

$632Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

6:20 pm - 8:35 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

21h 15m1 stop London Gatwick

8:05 pm - 4:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

24h 50m1 stop London Gatwick

$635Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

6:20 pm - 9:55 amJFK New York John F Kennedy Intl-BFS Belfast Intl

10h 35m1 stop London Gatwick

5:40 pm - 4:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

27h 15m1 stop London Gatwick

$683Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

6:05 pm - 1:35 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

14h 30m1 stop London Gatwick

6:15 am - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

14h 40m1 stop London Stansted

$684Multiple Airlines

Sat, Feb 27 - Fri, Mar 5

6:05 pm - 1:35 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

14h 30m1 stop London Gatwick

3:25 pm - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

29h 30m1 stop London Stansted

$686Multiple Airlines

Sat, Feb 27 - Sat, Mar 6

6:20 pm - 11:20 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

24h 00m1 stop London Gatwick

8:20 am - 5:40 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

37h 20m2 stops London Stansted Zurich

$687Multiple Airlines

Tue, Oct 6 - Tue, Oct 27

6:20 pm - 7:20 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

20h 00m1 stop London Gatwick

8:20 pm - 4:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

24h 35m2 stops Glasgow Intl London Gatwick

$698Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

4:55 pm - 5:45 pmJFK New York John F Kennedy Intl-BHD Belfast City

19h 50m2 stops Dublin Edinburgh Turnhouse

6:20 pm - 8:05 pmBHD Belfast City-JFK New York John F Kennedy Intl

30h 45m3 stops Manchester Madrid Barajas Lisbon Humberto Delgado

$700Multiple Airlines

Wed, Sep 23 - Sat, Nov 21

9:50 pm - 3:20 pmBOS Boston Logan Intl-BHD Belfast City

12h 30m1 stop London Heathrow

12:40 pm - 8:05 pmBHD Belfast City-BOS Boston Logan Intl

12h 25m1 stop London Heathrow

$716British Airways

Tue, Oct 13 - Tue, Oct 20

6:35 pm - 1:15 pmBOS Boston Logan Intl-BHD Belfast City

13h 40m1 stop London Heathrow

9:15 am - 9:50 pmBHD Belfast City-BOS Boston Logan Intl

17h 35m1 stop London Heathrow

$911British Airways

Wed, Nov 18 - Wed, Dec 16

Cheap last minute flights

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10:05 pm - 11:50 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

20h 45m2 stops Madrid Barajas Malaga

5:10 pm - 10:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

34h 45m2 stops Malaga Madrid Barajas

$891Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

4:15 pm - 5:50 pmJFK New York John F Kennedy Intl-BHD Belfast City

20h 35m2 stops Zurich London Gatwick

7:00 am - 12:50 pmBHD Belfast City-JFK New York John F Kennedy Intl

34h 50m2 stops London Gatwick Zurich

$926Multiple Airlines

Tue, Sep 15 - Sun, Sep 20

4:55 pm - 3:15 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

17h 20m2 stops Dublin Manchester

7:10 am - 10:25 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

20h 15m2 stops Manchester Dublin

$972Multiple Airlines

Tue, Sep 15 - Sun, Sep 20

6:20 pm - 2:00 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

14h 40m1 stop London Gatwick

8:20 am - 3:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

12h 35m1 stop London Gatwick

$1,006Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

5:35 pm - 10:30 pmEWR Newark-BFS Belfast Intl

23h 55m2 stops Dublin Nottingham East Midlands

6:05 am - 10:35 pmBFS Belfast Intl-EWR Newark

20h 30m1 stop Porto

$1,008Multiple Airlines

Tue, Sep 15 - Sat, Oct 31

4:15 pm - 2:00 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

16h 45m2 stops Zurich London Gatwick

6:40 am - 8:05 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

18h 25m3 stops London Stansted Munich Franz Josef Strauss Frankfurt am Main

$1,011Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

6:20 pm - 2:00 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

14h 40m1 stop London Gatwick

7:15 am - 10:30 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

20h 15m2 stops Glasgow Intl Rome Fiumicino

$1,015Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

5:35 pm - 3:15 pmEWR Newark-BFS Belfast Intl

16h 40m2 stops Dublin Manchester

7:05 pm - 5:15 pmBFS Belfast Intl-EWR Newark

26h 10m3 stops London Stansted Berlin Brandenburg Dublin

$1,018Multiple Airlines

Tue, Sep 15 - Sat, Oct 31

5:50 pm - 9:00 amEWR Newark-BHD Belfast City

10h 10m1 stop London Heathrow

1:45 pm - 7:25 pmBHD Belfast City-EWR Newark

10h 40m1 stop London Heathrow

$1,110British Airways

Tue, Sep 15 - Tue, Sep 22

7:50 am - 9:00 amJFK New York John F Kennedy Intl-BHD Belfast City

20h 10m1 stop London Heathrow

1:45 pm - 8:20 pmBHD Belfast City-JFK New York John F Kennedy Intl

11h 35m1 stop London Heathrow

$1,141British Airways

Tue, Sep 15 - Tue, Sep 22

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

Thu 10/22

6:20 pm-7:20 pm

1 stop20h 00m

Belfast Intl

Thu 10/29

8:05 pm-4:55 pm

1 stop24h 50m

$632

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 10/22

6:20 pm-8:35 pm

1 stop21h 15m

Belfast Intl

Thu 10/29

8:05 pm-4:55 pm

1 stop24h 50m

$635

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 10/24

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Sat 10/31

5:40 pm-4:55 pm

1 stop27h 15m

$683

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 2/27

6:05 pm-1:35 pm

1 stop14h 30m

Belfast Intl

Fri 3/5

6:15 am-3:55 pm

1 stop14h 40m

$684

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 2/27

6:05 pm-1:35 pm

1 stop14h 30m

Belfast Intl

Sat 3/6

3:25 pm-3:55 pm

1 stop29h 30m

$686

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 10/6

6:20 pm-11:20 pm

1 stop24h 00m

Belfast Intl

Tue 10/27

8:20 am-5:40 pm

2 stops37h 20m

$687

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 10/22

6:20 pm-7:20 pm

1 stop20h 00m

Belfast Intl

Thu 10/29

8:20 pm-4:55 pm

2 stops24h 35m

$698

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Wed 9/23

4:55 pm-5:45 pm

2 stops19h 50m

Belfast City

Sat 11/21

6:20 pm-8:05 pm

3 stops30h 45m

$700

Quickest round-trip

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 10/13

9:50 pm-3:20 pm

1 stop12h 30m

Belfast City

Tue 10/20

12:40 pm-8:05 pm

1 stop12h 25m

$716

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Wed 11/18

6:35 pm-1:15 pm

1 stop13h 40m

Belfast City

Wed 12/16

9:15 am-9:50 pm

1 stop17h 35m

$911

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

Find flights from Los Angeles to Dublin

Cheap Belfast flight deals and tips

Summary info about Belfast flight prices, duration and airlines

Best One-Way Price	$207
Best Round-Trip Price	$632
Fastest flight time	14h 25m

The best one-way flight price to Belfast from United States in the last 5 days is $207 (Newark to Belfast Intl).

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The best round-trip flight price to Belfast from United States in the last 5 days is $632 (New York John F Kennedy Intl to Belfast Intl).

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The fastest flight to Belfast from United States takes 14h 25m (Newark 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?

$25 is the cheapest deal found on momondo in the last two weeks for a flight to Belfast. This flight is from Manchester 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 September 2026, there are 7 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.