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 Los Angeles to Belfast Intl takes 15h 30m 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.

$272 Cheap Flights to Belfast in 2026/27

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:45 pm - 8:25 pmEWR Newark-BFS Belfast Intl

21h 40m2 stops Dublin Manchester

10:05 pm - 4:15 pmBFS Belfast Intl-EWR Newark

23h 10m2 stops Manchester Dublin

$675Multiple Airlines

Tue, Nov 10 - Mon, Nov 16

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

19h 05m2 stops Madrid Barajas Alicante

6:50 am - 5:50 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

16h 00m2 stops Alicante Madrid Barajas

$713Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

8:30 pm - 4:20 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

14h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl

7:15 am - 10:05 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

19h 50m2 stops Glasgow Intl Reykjavik Keflavik Intl

$730Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

7:50 pm - 9:30 pmBOS Boston Logan Intl-BFS Belfast Intl

20h 40m2 stops Reykjavik Keflavik Intl London Gatwick

7:05 am - 5:50 pmBFS Belfast Intl-BOS Boston Logan Intl

15h 45m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl

$734Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

4:25 pm - 9:30 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

24h 05m2 stops Zurich London Gatwick

10:15 am - 4:40 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

35h 25m2 stops London Gatwick Zurich

$744Multiple Airlines

Tue, Nov 10 - Mon, Nov 16

7:35 pm - 7:10 pmEWR Newark-BFS Belfast Intl

18h 35m3 stops Reykjavik Keflavik Intl Dublin Manchester

9:25 pm - 6:25 pmBFS Belfast Intl-EWR Newark

26h 00m3 stops Edinburgh Turnhouse Gdansk Rebiechowo Reykjavik Keflavik Intl

$751Multiple Airlines

Mon, Feb 15 - Wed, Feb 24

4:15 pm - 3:30 pmJFK New York John F Kennedy Intl-BFS Belfast Intl

18h 15m2 stops Zurich London Gatwick

8:20 am - 12:50 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

33h 30m2 stops London Gatwick Zurich

$754Multiple Airlines

Mon, Oct 5 - Tue, Oct 20

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

$755Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

9:55 pm - 2:35 pmBOS Boston Logan Intl-BHD Belfast City

11h 40m1 stop London Heathrow

9:35 am - 5:00 pmBHD Belfast City-BOS Boston Logan Intl

12h 25m1 stop London Heathrow

$797British Airways

Sun, Sep 27 - Fri, Oct 2

8:20 pm - 7:25 pmSEA Seattle/Tacoma Intl-BHD Belfast City

15h 05m1 stop London Heathrow

8:35 pm - 11:35 amBHD Belfast City-SEA Seattle/Tacoma Intl

23h 00m1 stop London Heathrow

$907British Airways

Mon, Oct 5 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

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

11h 40m1 stop Amsterdam Schiphol

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

12h 15m1 stop Amsterdam Schiphol

$865KLM

Sun, Sep 20 - Wed, Sep 30

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

11h 40m1 stop Amsterdam Schiphol

9:50 am - 10:52 pmBHD Belfast City-JFK New York John F Kennedy Intl

18h 02m2 stops Amsterdam Schiphol Boston Logan Intl

$875Virgin Atlantic

Sun, Sep 20 - Wed, Sep 30

3:55 pm - 8:05 amSEA Seattle/Tacoma Intl-BFS Belfast Intl

32h 10m2 stops Kastrup Copenhagen Edinburgh Turnhouse

8:15 pm - 7:00 pmBFS Belfast Intl-SEA Seattle/Tacoma Intl

30h 45m1 stop London Stansted

$912Multiple Airlines

Sun, Sep 20 - Wed, Sep 23

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

10h 35m1 stop London Gatwick

8:45 pm - 2:55 pmBFS Belfast Intl-JFK New York John F Kennedy Intl

47h 10m2 stops Alicante Madrid Barajas

$1,002Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

5:35 pm - 9:00 pmEWR Newark-BFS Belfast Intl

22h 25m2 stops Dublin Manchester

10:10 pm - 4:05 pmBFS Belfast Intl-EWR Newark

22h 55m2 stops Manchester Dublin

$1,044Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

5:50 pm - 8:40 amEWR Newark-BHD Belfast City

9h 50m1 stop London Heathrow

10:05 am - 7:25 pmBHD Belfast City-EWR Newark

14h 20m1 stop London Heathrow

$1,051British Airways

Sun, Sep 20 - Wed, Sep 30

5:50 pm - 8:40 amEWR Newark-BHD Belfast City

9h 50m1 stop London Heathrow

10:05 am - 9:29 pmBHD Belfast City-EWR Newark

16h 24m2 stops London Heathrow Chicago O'Hare Intl

$1,060British Airways

Sun, Sep 20 - Wed, Sep 30

3:55 pm - 1:50 pmSEA Seattle/Tacoma Intl-BHD Belfast City

37h 55m2 stops Kastrup Copenhagen Manchester

6:50 pm - 7:00 pmBHD Belfast City-SEA Seattle/Tacoma Intl

32h 10m1 stop London Gatwick

$1,120Multiple Airlines

Sun, Sep 20 - Wed, Sep 23

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

14h 20m1 stop London Gatwick

7:00 am - 8:50 amBHD Belfast City-JFK New York John F Kennedy Intl

30h 50m3 stops Manchester Amsterdam Schiphol Casablanca Mohamed V

$1,132Multiple Airlines

Sun, Sep 20 - Wed, Sep 30

7:10 am - 8:40 amBOS Boston Logan Intl-BHD Belfast City

20h 30m1 stop London Heathrow

7:00 am - 10:40 pmBHD Belfast City-BOS Boston Logan Intl

20h 40m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,140Multiple Airlines

Sun, Sep 20 - Fri, Sep 25

Fly from

Route

Depart

Return

Price

Cheapest round-trip

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Tue 11/10

5:45 pm-8:25 pm

2 stops21h 40m

Belfast Intl

Mon 11/16

10:05 pm-4:15 pm

2 stops23h 10m

$675

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 10/27

11:05 pm-10:10 pm

2 stops19h 05m

Belfast Intl

Tue 11/3

6:50 am-5:50 pm

2 stops16h 00m

$713

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 10/13

8:30 pm-4:20 pm

2 stops14h 50m

Belfast Intl

Tue 10/20

7:15 am-10:05 pm

2 stops19h 50m

$730

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Tue 11/10

7:50 pm-9:30 pm

2 stops20h 40m

Belfast Intl

Tue 11/17

7:05 am-5:50 pm

2 stops15h 45m

$734

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 11/10

4:25 pm-9:30 pm

2 stops24h 05m

Belfast Intl

Mon 11/16

10:15 am-4:40 pm

2 stops35h 25m

$744

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 2/15

7:35 pm-7:10 pm

3 stops18h 35m

Belfast Intl

Wed 2/24

9:25 pm-6:25 pm

3 stops26h 00m

$751

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 10/5

4:15 pm-3:30 pm

2 stops18h 15m

Belfast Intl

Tue 10/20

8:20 am-12:50 pm

2 stops33h 30m

$754

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Tue 10/13

4:15 pm-5:50 pm

2 stops20h 35m

Belfast City

Tue 10/20

7:00 am-12:50 pm

2 stops34h 50m

$755

Quickest round-trip

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sun 9/27

9:55 pm-2:35 pm

1 stop11h 40m

Belfast City

Fri 10/2

9:35 am-5:00 pm

1 stop12h 25m

$797

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Mon 10/5

8:20 pm-7:25 pm

1 stop15h 05m

Belfast City

Thu 10/22

8:35 pm-11:35 am

1 stop23h 00m

$907

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	$272
Best Round-Trip Price	$675
Fastest flight time	11h 20m

The best one-way flight price to Belfast from United States in the last 5 days is $272 (Washington, D.C. Dulles Intl to Belfast Intl).

Search Deals

The best round-trip flight price to Belfast from United States in the last 5 days is $675 (Newark to Belfast Intl).

Search Deals

The fastest flight to Belfast from United States takes 11h 20m (Newark to Belfast City).

Search Deals

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.