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Flights to Belfast Intl

$260 Cheap flights to Belfast Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Belfast Intl Airport departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
8:30 pm - 8:40 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
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
Multiple Airlines Logo
8:30 pm - 9:00 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
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
Multiple Airlines Logo
6:20 pm - 6:45 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 25m1 stop London Gatwick
Multiple Airlines Logo
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
Multiple Airlines Logo
6:20 pm - 2:35 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
15h 15m1 stop London Gatwick
Multiple Airlines Logo
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
Multiple Airlines Logo
8:30 pm - 8:40 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
4:20 pm - 10:25 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 05m3 stops London Stansted Berlin Brandenburg Dublin
$593Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
11:10 pm - 9:00 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
16h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
8:50 am - 10:25 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
42h 35m3 stops London Stansted Berlin Brandenburg Dublin
$594Multiple Airlines
Sun, Oct 4 - Tue, Oct 20
Multiple Airlines Logo
8:30 pm - 7:45 amMCO  Orlando-BFS Belfast Intl
30h 15m1 stop London Gatwick
Multiple Airlines Logo
8:55 pm - 6:25 pmBFS  Belfast Intl-MCO Orlando
26h 30m1 stop London Gatwick
$594Multiple Airlines
Sat, Sep 26 - Tue, Sep 29
Multiple Airlines Logo
11:10 pm - 9:00 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
16h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
8:50 am - 10:25 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
42h 35m3 stops London Stansted Berlin Brandenburg Dublin
$602Multiple Airlines
Sun, Oct 4 - Tue, Oct 20
Multiple Airlines Logo
6:20 pm - 7:45 amJFK  New York John F Kennedy Intl-BFS Belfast Intl
32h 25m1 stop London Gatwick
Multiple Airlines Logo
2:35 pm - 3:55 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
30h 20m1 stop London Gatwick
$616Multiple Airlines
Sat, Sep 26 - Wed, Sep 30
Multiple Airlines Logo
8:25 pm - 8:40 pmEWR  Newark-BFS Belfast Intl
19h 15m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
8:10 pm - 7:15 pmBFS  Belfast Intl-EWR Newark
28h 05m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl
$628Multiple Airlines
Mon, Sep 14 - Wed, Sep 30

momondo Fare Finder

 
Locate flights to Belfast Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on August 14, 2026.
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

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-6:45 pm

1 stop19h 25m

Belfast Intl

Tue 10/20

8:15 pm-10:25 pm

3 stops31h 10m

$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-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

Mon 9/14

8:30 pm-8:40 pm

2 stops19h 10m

Belfast Intl

Wed 9/30

4:20 pm-10:25 pm

3 stops35h 05m

$593

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 10/4

11:10 pm-9:00 pm

2 stops16h 50m

Belfast Intl

Tue 10/20

8:50 am-10:25 pm

3 stops42h 35m

$594

OrlandoBelfast

MCO Orlando - BFS Belfast Intl

MCOBFS

Orlando

Sat 9/26

8:30 pm-7:45 am

1 stop30h 15m

Belfast Intl

Tue 9/29

8:55 pm-6:25 pm

1 stop26h 30m

$594

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 10/4

11:10 pm-9:00 pm

2 stops16h 50m

Belfast Intl

Tue 10/20

8:50 am-10:25 pm

3 stops42h 35m

$602

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 9/26

6:20 pm-7:45 am

1 stop32h 25m

Belfast Intl

Wed 9/30

2:35 pm-3:55 pm

1 stop30h 20m

$616
Quickest round-trip

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 9/14

8:25 pm-8:40 pm

2 stops19h 15m

Belfast Intl

Wed 9/30

8:10 pm-7:15 pm

3 stops28h 05m

$628

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 July is your next best option. Flight prices from United States to Belfast Intl Airport during July average around $622.

Cheapest flights to Belfast Intl

Find the cheapest flights to Belfast Intl from your nearest city or airport

Cheap Belfast Intl Airport flight deals and tips

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

Best One-Way Price

$260

Best Round-Trip Price

$585

Fastest flight time

20h 55m
The best one-way flight price to Belfast from United States in the last 5 days is $260 (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 $585 (New York John F Kennedy Intl to Belfast Intl).
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The fastest flight to Belfast from United States takes 20h 55m (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 November.

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 Londonderry Eglinton Airport where the average price is $56. 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 Edinburgh found flights 68% 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 August 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
Armagh
Ballymena
Newry
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.

An easier way to manage your Belfast Intl trip

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Find better results for your trip to Belfast Intl Airport BFS

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