Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Belfast Intl

$294 Cheap flights to Belfast Intl Airport

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
10:15 pm - 8:10 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
16h 55m1 stop London Heathrow
Multiple Airlines Logo
6:40 am - 8:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
18h 25m2 stops London Stansted Lisbon Humberto Delgado
$717Multiple Airlines
Mon, Nov 30 - Tue, Dec 15
Multiple Airlines Logo
7:25 pm - 5:05 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
16h 40m3 stops Reykjavik Keflavik Intl Dublin Newcastle upon Tyne
Multiple Airlines Logo
6:50 am - 5:50 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
16h 00m2 stops Alicante Madrid Barajas
$723Multiple Airlines
Mon, Nov 30 - Tue, Dec 15
Multiple Airlines Logo
7:25 pm - 6:45 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
18h 20m3 stops Reykjavik Keflavik Intl Dublin Birmingham
Multiple Airlines Logo
6:50 am - 5:50 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
16h 00m2 stops Alicante Madrid Barajas
$740Multiple Airlines
Mon, Nov 30 - Tue, Dec 15
Multiple Airlines Logo
7:25 pm - 12:35 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
12h 10m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
6:50 am - 5:50 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
16h 00m2 stops Alicante Madrid Barajas
$759Multiple Airlines
Mon, Nov 30 - Tue, Dec 15
Multiple Airlines Logo
8:25 pm - 7:30 pmEWR  Newark-BFS Belfast Intl
18h 05m3 stops Reykjavik Keflavik Intl Dublin Manchester
Multiple Airlines Logo
3:55 pm - 3:30 pmBFS  Belfast Intl-EWR Newark
28h 35m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$779Multiple Airlines
Tue, Apr 13 - Thu, Apr 22
Multiple Airlines Logo
10:00 pm - 10:00 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 00m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
6:25 am - 8:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
18h 40m2 stops London Gatwick Lisbon Humberto Delgado
$786Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
7:35 pm - 4:45 pmEWR  Newark-BFS Belfast Intl
16h 10m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
6:40 am - 10:15 pmBFS  Belfast Intl-EWR Newark
20h 35m2 stops London Stansted Lisbon Humberto Delgado
$787Multiple Airlines
Mon, Nov 30 - Tue, Dec 15
Multiple Airlines Logo
7:35 pm - 4:25 pmEWR  Newark-BFS Belfast Intl
15h 50m3 stops Reykjavik Keflavik Intl Dublin Manchester
Multiple Airlines Logo
10:05 pm - 6:25 pmBFS  Belfast Intl-EWR Newark
25h 20m3 stops London Stansted Gdansk Rebiechowo Reykjavik Keflavik Intl
$791Multiple Airlines
Sun, Feb 21 - Wed, Mar 3
Multiple Airlines Logo
7:25 pm - 4:25 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
16h 00m3 stops Reykjavik Keflavik Intl Dublin Manchester
Multiple Airlines Logo
10:05 pm - 6:00 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
24h 55m3 stops London Stansted Gdansk Rebiechowo Reykjavik Keflavik Intl
$791Multiple Airlines
Sun, Feb 21 - Wed, Mar 3
Multiple Airlines Logo
7:35 pm - 4:45 pmEWR  Newark-BFS Belfast Intl
16h 10m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
7:05 am - 10:15 pmBFS  Belfast Intl-EWR Newark
20h 10m2 stops Malaga Lisbon Humberto Delgado
$792Multiple Airlines
Mon, Nov 30 - Tue, Dec 15

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

Mon 11/30

10:15 pm-8:10 pm

1 stop16h 55m

Belfast Intl

Tue 12/15

6:40 am-8:05 pm

2 stops18h 25m

$717

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 11/30

7:25 pm-5:05 pm

3 stops16h 40m

Belfast Intl

Tue 12/15

6:50 am-5:50 pm

2 stops16h 00m

$723

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 11/30

7:25 pm-6:45 pm

3 stops18h 20m

Belfast Intl

Tue 12/15

6:50 am-5:50 pm

2 stops16h 00m

$740
Quickest round-trip

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 11/30

7:25 pm-12:35 pm

2 stops12h 10m

Belfast Intl

Tue 12/15

6:50 am-5:50 pm

2 stops16h 00m

$759

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Tue 4/13

8:25 pm-7:30 pm

3 stops18h 05m

Belfast Intl

Thu 4/22

3:55 pm-3:30 pm

3 stops28h 35m

$779

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Wed 12/2

10:00 pm-10:00 pm

2 stops19h 00m

Belfast Intl

Wed 12/9

6:25 am-8:05 pm

2 stops18h 40m

$786

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 11/30

7:35 pm-4:45 pm

2 stops16h 10m

Belfast Intl

Tue 12/15

6:40 am-10:15 pm

2 stops20h 35m

$787

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 2/21

7:35 pm-4:25 pm

3 stops15h 50m

Belfast Intl

Wed 3/3

10:05 pm-6:25 pm

3 stops25h 20m

$791

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 2/21

7:25 pm-4:25 pm

3 stops16h 00m

Belfast Intl

Wed 3/3

10:05 pm-6:00 pm

3 stops24h 55m

$791

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 11/30

7:35 pm-4:45 pm

2 stops16h 10m

Belfast Intl

Tue 12/15

7:05 am-10:15 pm

2 stops20h 10m

$792

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

$294

Best Round-Trip Price

$723

Fastest flight time

18h 45m
The best one-way flight price to Belfast from United States in the last 5 days is $294 (Newark to Belfast Intl).
Search Deals
The best round-trip flight price to Belfast from United States in the last 5 days is $723 (New York John F Kennedy Intl to Belfast Intl).
Search Deals
The fastest flight to Belfast from United States takes 18h 45m (New York John F Kennedy Intl to Belfast Intl).
Search Deals

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 43% 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 October 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.

An easier way to manage your Belfast Intl trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 11/30
Mon 12/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast Intl Airport BFS

Popular flights to Belfast Intl Airport

Flights from Edinburgh Turnhouse to BFSfrom $29