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Flights to Belfast Intl

$247 Cheap flights to Belfast Intl Airport

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United States to Belfast Intl Airport

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 pm - 7:35 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
16h 35m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
9:10 pm - 6:00 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
25h 50m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl
$730Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
5:45 pm - 6:05 pmEWR  Newark-BFS Belfast Intl
19h 20m2 stops Dublin Birmingham
Multiple Airlines Logo
8:40 pm - 6:25 pmBFS  Belfast Intl-EWR Newark
26h 45m3 stops London Stansted Gdansk Rebiechowo Reykjavik Keflavik Intl
$732Multiple Airlines
Tue, Nov 10 - Sun, Nov 15
Multiple Airlines Logo
5:00 pm - 2:10 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
16h 10m2 stops Dublin Manchester
Multiple Airlines Logo
7:40 am - 7:29 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
16h 49m2 stops Manchester Dublin
$732Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
5:40 pm - 9:55 pmEWR  Newark-BFS Belfast Intl
23h 15m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
10:15 am - 3:20 pmBFS  Belfast Intl-EWR Newark
34h 05m2 stops London Gatwick Lisbon Humberto Delgado
$733Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
7:25 pm - 4:45 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
16h 20m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
8:05 am - 6:00 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
14h 55m2 stops Edinburgh Turnhouse Reykjavik Keflavik Intl
$735Multiple Airlines
Mon, Nov 9 - Tue, Nov 24
Multiple Airlines Logo
6:20 pm - 12:20 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
13h 00m1 stop London Gatwick
Multiple Airlines Logo
7:00 am - 1:25 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
34h 25m2 stops London Stansted Bucharest Otopeni Intl
$738Multiple Airlines
Sun, Oct 11 - Sun, Oct 25
Multiple Airlines Logo
6:50 pm - 1:40 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
13h 50m2 stops Shannon Paris Charles de Gaulle
Multiple Airlines Logo
9:00 pm - 5:50 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
25h 50m3 stops London Luton Valencia Madrid Barajas
$740Multiple Airlines
Sat, Nov 7 - Thu, Nov 12
Multiple Airlines Logo
12:45 am - 10:05 amEWR  Newark-BFS Belfast Intl
28h 20m2 stops Porto London Gatwick
Multiple Airlines Logo
2:10 pm - 10:55 pmBFS  Belfast Intl-EWR Newark
37h 45m2 stops London Gatwick Porto
$741Multiple Airlines
Mon, Nov 9 - Sun, Nov 15
Multiple Airlines Logo
9:15 pm - 3:55 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
13h 40m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
6:40 am - 5:50 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
16h 10m2 stops Alicante Madrid Barajas
$746Multiple Airlines
Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
9:15 pm - 3:55 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
13h 40m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
7:05 pm - 4:29 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
26h 24m3 stops London Stansted Berlin Brandenburg Dublin
$748Multiple Airlines
Sat, Nov 7 - Sat, Nov 14

momondo Fare Finder

 
Use the filters below to find and compare flights to Belfast Intl Airport that are best for you.

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

Wed 11/4

10:00 pm-7:35 pm

2 stops16h 35m

Belfast Intl

Wed 11/11

9:10 pm-6:00 pm

3 stops25h 50m

$730

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Tue 11/10

5:45 pm-6:05 pm

2 stops19h 20m

Belfast Intl

Sun 11/15

8:40 pm-6:25 pm

3 stops26h 45m

$732

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Wed 11/4

5:00 pm-2:10 pm

2 stops16h 10m

Belfast Intl

Wed 11/11

7:40 am-7:29 pm

2 stops16h 49m

$732

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Thu 11/5

5:40 pm-9:55 pm

2 stops23h 15m

Belfast Intl

Thu 11/12

10:15 am-3:20 pm

2 stops34h 05m

$733

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 11/9

7:25 pm-4:45 pm

2 stops16h 20m

Belfast Intl

Tue 11/24

8:05 am-6:00 pm

2 stops14h 55m

$735

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 10/11

6:20 pm-12:20 pm

1 stop13h 00m

Belfast Intl

Sun 10/25

7:00 am-1:25 pm

2 stops34h 25m

$738

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 11/7

6:50 pm-1:40 pm

2 stops13h 50m

Belfast Intl

Thu 11/12

9:00 pm-5:50 pm

3 stops25h 50m

$740

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 11/9

12:45 am-10:05 am

2 stops28h 20m

Belfast Intl

Sun 11/15

2:10 pm-10:55 pm

2 stops37h 45m

$741
Quickest round-trip

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 11/7

9:15 pm-3:55 pm

2 stops13h 40m

Belfast Intl

Sat 11/14

6:40 am-5:50 pm

2 stops16h 10m

$746

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 11/7

9:15 pm-3:55 pm

2 stops13h 40m

Belfast Intl

Sat 11/14

7:05 pm-4:29 pm

3 stops26h 24m

$748

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast Intl Airport from

Flights to Belfast Intl Airport - Travel Insights & Trends

Get data-powered insights and trends for flights to Belfast Intl Airport to help you craft the best travel plan.

What is the cheapest month to fly to Belfast Intl Airport?

The month of January is, on average, the cheapest month to fly to Belfast Intl Airport from United States, with most prices found around $603. If you’re not able to fly to Belfast Intl Airport in January, then March is your next best option. Flight prices from United States to Belfast Intl Airport during March average around $609.

Cheap Belfast Intl Airport flight deals and tips

Summary info about Belfast Intl Airport flight prices, duration and airlines

Best One-Way Price

$247

Best Round-Trip Price

$730

Fastest flight time

10h 35m
The best one-way flight price to Belfast from United States in the last 5 days is $247 (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 $730 (New York John F Kennedy Intl to Belfast Intl).
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The fastest flight to Belfast from United States takes 10h 35m (New York John F Kennedy Intl to Belfast Intl).
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Frequently asked questions about flying to Belfast Intl Airport

What is the cheapest month to fly to Belfast Intl Airport?

Most travelers find the cheapest round-trip airfare to Belfast Intl Airport when booking during the month of April.

Is there an alternative airport near Belfast Intl Airport?

Belfast City Airport, Londonderry Eglinton Airport, Campbeltown Machrihanish Airport, Isle of Islay Glenegedale Airport or Glasgow Prestwick Airport can be an alternative airport used for travel to Belfast.

Is there a cheaper alternative to flying into Belfast?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Belfast is Glasgow Prestwick Airport where the average price is $49. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Belfast?

Users booking trips to Belfast from London found flights 69% cheaper than the average price of flights to Belfast. To find the cheapest price to Belfast from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Belfast Intl Airport?

Prices for flights to Belfast Intl Airport were last updated today.

How many operators does momondo search for flights to Belfast Intl Airport?

As of September 2026, there are 6 operators available to choose from for flights to Belfast Intl Airport.

How old do you have to be to fly to Belfast Intl Airport?

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 Intl Airport.

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

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

Traveling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Newry
Armagh
Ballymena
Dungannon

Why use momondo?

Why should I use momondo to find a flight deal to Belfast?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

Yes. momondo enables you to select and highlight flights to Belfast with this policy.

How can momondo help me find flights to Belfast?

momondo helps you find the best flight to Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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