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

$342 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
7:35 pm - 9:30 pmEWR  Newark-BFS Belfast Intl
20h 55m3 stops Reykjavik Keflavik Intl Paris Charles de Gaulle London Gatwick
Multiple Airlines Logo
9:15 pm - 10:10 pmBFS  Belfast Intl-EWR Newark
29h 55m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$732Multiple Airlines
Tue, Dec 8 - Sun, Dec 13
Multiple Airlines Logo
10:00 pm - 9:25 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
18h 25m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
3:25 pm - 8:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
33h 40m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
$735Multiple Airlines
Sun, Jan 17 - Sat, Jan 23
Multiple Airlines Logo
7:35 pm - 8:55 pmEWR  Newark-BFS Belfast Intl
20h 20m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
8:00 pm - 10:10 pmBFS  Belfast Intl-EWR Newark
31h 10m3 stops Malaga Porto Lisbon Humberto Delgado
$738Multiple Airlines
Tue, Dec 8 - Sun, Dec 13
Multiple Airlines Logo
10:15 pm - 10:05 amJFK  New York John F Kennedy Intl-BFS Belfast Intl
30h 50m1 stop London Heathrow
Multiple Airlines Logo
9:05 pm - 10:00 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
29h 55m2 stops London Luton Barcelona-El Prat
$740Multiple Airlines
Fri, Nov 27 - Fri, Dec 11
Multiple Airlines Logo
7:25 pm - 8:55 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
20h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
8:40 pm - 8:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
28h 25m2 stops London Stansted Lisbon Humberto Delgado
$756Multiple Airlines
Tue, Dec 8 - Sun, Dec 13
Multiple Airlines Logo
10:00 pm - 9:30 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
18h 30m3 stops Lisbon Humberto Delgado Madrid Barajas London Stansted
Multiple Airlines Logo
3:25 pm - 8:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
33h 40m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
$757Multiple Airlines
Sun, Jan 17 - Sat, Jan 23
Multiple Airlines Logo
7:25 pm - 8:55 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
20h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
9:15 pm - 8:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
27h 50m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$759Multiple Airlines
Tue, Dec 8 - Sun, Dec 13
Multiple Airlines Logo
7:25 pm - 9:55 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
21h 30m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle
Multiple Airlines Logo
9:15 pm - 5:55 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
25h 40m3 stops London Luton Madrid Barajas Casablanca Mohamed V
$767Multiple Airlines
Thu, Feb 4 - Sun, Feb 7
Multiple Airlines Logo
10:30 pm - 7:35 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
16h 05m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
10:15 am - 2:40 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
33h 25m2 stops London Gatwick Lisbon Humberto Delgado
$768Multiple Airlines
Wed, Mar 3 - Mon, Mar 8
Multiple Airlines Logo
7:25 pm - 8:25 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
20h 00m3 stops Reykjavik Keflavik Intl Paris Charles de Gaulle London Luton
Multiple Airlines Logo
9:15 pm - 8:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
27h 50m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$773Multiple Airlines
Tue, Dec 8 - Sun, Dec 13

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

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Tue 12/8

7:35 pm-9:30 pm

3 stops20h 55m

Belfast Intl

Sun 12/13

9:15 pm-10:10 pm

3 stops29h 55m

$732

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 1/17

10:00 pm-9:25 pm

2 stops18h 25m

Belfast Intl

Sat 1/23

3:25 pm-8:05 pm

3 stops33h 40m

$735

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Tue 12/8

7:35 pm-8:55 pm

2 stops20h 20m

Belfast Intl

Sun 12/13

8:00 pm-10:10 pm

3 stops31h 10m

$738

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Fri 11/27

10:15 pm-10:05 am

1 stop30h 50m

Belfast Intl

Fri 12/11

9:05 pm-10:00 pm

2 stops29h 55m

$740

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 12/8

7:25 pm-8:55 pm

2 stops20h 30m

Belfast Intl

Sun 12/13

8:40 pm-8:05 pm

2 stops28h 25m

$756

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 1/17

10:00 pm-9:30 pm

3 stops18h 30m

Belfast Intl

Sat 1/23

3:25 pm-8:05 pm

3 stops33h 40m

$757

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 12/8

7:25 pm-8:55 pm

2 stops20h 30m

Belfast Intl

Sun 12/13

9:15 pm-8:05 pm

3 stops27h 50m

$759
Quickest round-trip

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 2/4

7:25 pm-9:55 pm

2 stops21h 30m

Belfast Intl

Sun 2/7

9:15 pm-5:55 pm

3 stops25h 40m

$767

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Wed 3/3

10:30 pm-7:35 pm

2 stops16h 05m

Belfast Intl

Mon 3/8

10:15 am-2:40 pm

2 stops33h 25m

$768

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 12/8

7:25 pm-8:25 pm

3 stops20h 00m

Belfast Intl

Sun 12/13

9:15 pm-8:05 pm

3 stops27h 50m

$773

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

$361

Best Round-Trip Price

$732

Fastest flight time

16h 30m
The best one-way flight price to Belfast from United States in the last 5 days is $361 (Newark to Belfast Intl).
Search Deals
The best round-trip flight price to Belfast from United States in the last 5 days is $732 (Newark to Belfast Intl).
Search Deals
The fastest flight to Belfast from United States takes 16h 30m (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 44% 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 November 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
Sun 12/13
Sun 12/20
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 from Belfast Intl Airport

Flights from BFS to Edinburgh Turnhousefrom $22