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 13h 50m on average. On the other hand, flying from Miami to Belfast Intl takes 11h 55m 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.

$312 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 - 7:35 pmEWR Newark-BHD Belfast City

20h 50m2 stops Dublin London Heathrow

7:45 am - 10:55 pmBHD Belfast City-EWR Newark

20h 10m2 stops London Luton Porto

$799Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

4:45 pm - 11:00 amMCO Orlando-BHD Belfast City

13h 15m1 stop London Gatwick

3:15 pm - 5:15 pmBHD Belfast City-MCO Orlando

31h 00m1 stop London Gatwick

$804Multiple Airlines

Thu, Feb 11 - Thu, Feb 18

7:28 pm - 7:35 pmEWR Newark-BHD Belfast City

19h 07m2 stops Toronto Pearson Intl London Heathrow

8:00 am - 10:55 pmBHD Belfast City-EWR Newark

19h 55m3 stops Manchester Lisbon Humberto Delgado Porto

$809Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

6:55 am - 8:30 pmEWR Newark-BHD Belfast City

32h 35m3 stops Montreal Pierre Elliott Trudeau Intl Zurich London Gatwick

11:10 am - 3:20 pmBHD Belfast City-EWR Newark

33h 10m3 stops London Gatwick Porto Lisbon Humberto Delgado

$835Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

7:35 pm - 5:30 pmEWR Newark-BHD Belfast City

16h 55m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

7:20 am - 9:55 pmBHD Belfast City-EWR Newark

19h 35m2 stops London Gatwick Porto

$855Multiple Airlines

Mon, Feb 15 - Fri, Feb 19

5:25 pm - 7:35 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

21h 10m2 stops Lisbon Humberto Delgado London Gatwick

10:10 am - 2:40 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

33h 30m3 stops London Gatwick Porto Lisbon Humberto Delgado

$855Multiple Airlines

Thu, Jan 28 - Mon, Feb 1

7:25 pm - 4:55 pmLAX Los Angeles-BHD Belfast City

14h 30m1 stop London Heathrow

8:25 pm - 4:15 pmBHD Belfast City-LAX Los Angeles

27h 50m2 stops London Heathrow Madrid Barajas

$862Iberia

Wed, Mar 24 - Wed, Mar 31

6:35 pm - 10:50 amPHL Philadelphia-BHD Belfast City

11h 15m1 stop London Heathrow

6:35 am - 4:15 pmBHD Belfast City-PHL Philadelphia

14h 40m1 stop London Heathrow

$863British Airways

Mon, Feb 15 - Wed, Feb 24

5:00 pm - 4:50 pmLAX Los Angeles-BHD Belfast City

15h 50m1 stop London Heathrow

6:35 am - 8:15 pmBHD Belfast City-LAX Los Angeles

21h 40m1 stop London Heathrow

$865Iberia

Sun, Feb 28 - Wed, Mar 3

1:15 pm - 1:50 pmLAX Los Angeles-BHD Belfast City

16h 35m2 stops New York John F Kennedy Intl London Heathrow

12:20 pm - 8:15 pmBHD Belfast City-LAX Los Angeles

15h 55m1 stop London Heathrow

$869British Airways

Sun, Feb 28 - Wed, Mar 3

Cheap last minute flights

Enter your travel dates to find the best prices.

5:40 pm - 11:00 amMCO Orlando-BHD Belfast City

12h 20m1 stop London Gatwick

3:25 pm - 2:30 pmBHD Belfast City-MCO Orlando

52h 05m2 stops Edinburgh Turnhouse London Stansted

$749Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

7:40 pm - 1:50 pmPHL Philadelphia-BHD Belfast City

13h 10m1 stop London Heathrow

2:50 pm - 1:45 pmBHD Belfast City-PHL Philadelphia

27h 55m1 stop London Heathrow

$875American Airlines

Sun, Nov 8 - Mon, Nov 23

7:40 pm - 1:50 pmPHL Philadelphia-BHD Belfast City

13h 10m1 stop London Heathrow

2:50 pm - 1:45 pmBHD Belfast City-PHL Philadelphia

27h 55m1 stop London Heathrow

$877American Airlines

Sun, Nov 8 - Mon, Nov 23

6:10 am - 9:10 amPHL Philadelphia-BHD Belfast City

22h 00m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:15 pm - 7:19 pmBHD Belfast City-PHL Philadelphia

31h 04m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$897Delta

Sun, Nov 8 - Mon, Nov 23

10:34 am - 9:10 amPHL Philadelphia-BHD Belfast City

17h 36m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:15 pm - 7:19 pmBHD Belfast City-PHL Philadelphia

31h 04m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$899Delta

Sun, Nov 8 - Mon, Nov 23

7:50 pm - 8:30 pmBOS Boston Logan Intl-BHD Belfast City

19h 40m2 stops Reykjavik Keflavik Intl London Gatwick

2:20 pm - 2:40 pmBHD Belfast City-BOS Boston Logan Intl

29h 20m3 stops Manchester Dublin Lisbon Humberto Delgado

$1,010Multiple Airlines

Sun, Nov 8 - Thu, Nov 12

7:50 pm - 6:50 pmBOS Boston Logan Intl-BHD Belfast City

18h 00m2 stops Reykjavik Keflavik Intl London Gatwick

7:15 am - 8:15 pmBHD Belfast City-BOS Boston Logan Intl

18h 00m2 stops London Gatwick Lisbon Humberto Delgado

$1,014Multiple Airlines

Sun, Nov 8 - Thu, Nov 12

7:55 pm - 6:50 pmPHL Philadelphia-BHD Belfast City

17h 55m2 stops Charlotte Douglas London Heathrow

5:35 pm - 1:45 pmBHD Belfast City-PHL Philadelphia

25h 10m1 stop London Heathrow

$1,116Multiple Airlines

Sun, Nov 8 - Mon, Nov 23

8:40 pm - 6:45 pmLAX Los Angeles-BHD Belfast City

14h 05m1 stop London Heathrow

7:30 pm - 1:25 pmBHD Belfast City-LAX Los Angeles

25h 55m1 stop London Heathrow

$1,142British Airways

Thu, Nov 12 - Tue, Nov 17

3:30 pm - 12:45 pmLAX Los Angeles-BHD Belfast City

13h 15m1 stop London Heathrow

6:15 pm - 4:40 pmBHD Belfast City-LAX Los Angeles

30h 25m2 stops London Heathrow Madrid Barajas

$1,142British Airways

Thu, Nov 12 - Tue, Nov 17

Fly from

Route

Depart

Return

Price

Cheapest round-trip

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Thu 12/3

5:45 pm-7:35 pm

2 stops20h 50m

Belfast City

Mon 12/7

7:45 am-10:55 pm

2 stops20h 10m

$799

OrlandoBelfast

MCO Orlando - BHD Belfast City

MCOBHD

Orlando

Thu 2/11

4:45 pm-11:00 am

1 stop13h 15m

Belfast City

Thu 2/18

3:15 pm-5:15 pm

1 stop31h 00m

$804

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Thu 12/3

7:28 pm-7:35 pm

2 stops19h 07m

Belfast City

Mon 12/7

8:00 am-10:55 pm

3 stops19h 55m

$809

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Sun 12/6

6:55 am-8:30 pm

3 stops32h 35m

Belfast City

Sun 12/13

11:10 am-3:20 pm

3 stops33h 10m

$835

NewarkBelfast

EWR Newark - BHD Belfast City

EWRBHD

Newark

Mon 2/15

7:35 pm-5:30 pm

2 stops16h 55m

Belfast City

Fri 2/19

7:20 am-9:55 pm

2 stops19h 35m

$855

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BHD Belfast City

IADBHD

Washington, D.C. Dulles Intl

Thu 1/28

5:25 pm-7:35 pm

2 stops21h 10m

Belfast City

Mon 2/1

10:10 am-2:40 pm

3 stops33h 30m

$855

Los AngelesBelfast

LAX Los Angeles - BHD Belfast City

LAXBHD

Los Angeles

Wed 3/24

7:25 pm-4:55 pm

1 stop14h 30m

Belfast City

Wed 3/31

8:25 pm-4:15 pm

2 stops27h 50m

$862

Quickest round-trip

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Mon 2/15

6:35 pm-10:50 am

1 stop11h 15m

Belfast City

Wed 2/24

6:35 am-4:15 pm

1 stop14h 40m

$863

Los AngelesBelfast

LAX Los Angeles - BHD Belfast City

LAXBHD

Los Angeles

Sun 2/28

5:00 pm-4:50 pm

1 stop15h 50m

Belfast City

Wed 3/3

6:35 am-8:15 pm

1 stop21h 40m

$865

Los AngelesBelfast

LAX Los Angeles - BHD Belfast City

LAXBHD

Los Angeles

Sun 2/28

1:15 pm-1:50 pm

2 stops16h 35m

Belfast City

Wed 3/3

12:20 pm-8:15 pm

1 stop15h 55m

$869

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	$293
Best Round-Trip Price	$799
Fastest flight time	13h 25m

The best one-way flight price to Belfast from United States in the last 5 days is $293 (Orlando to Belfast City).

Search Deals

The best round-trip flight price to Belfast from United States in the last 5 days is $799 (Newark to Belfast City).

Search Deals

The fastest flight to Belfast from United States takes 13h 25m (Dallas/Fort Worth 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?

$42 is the cheapest deal found on momondo in the last two weeks for a flight to Belfast. This flight is from London and is 44% 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 November 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.