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Flights to Belfast Intl

$300 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
5:30 pm - 1:40 pmEWR  Newark-BFS Belfast Intl
15h 10m2 stops Kastrup Copenhagen Amsterdam Schiphol
Multiple Airlines Logo
10:10 am - 1:25 pmBFS  Belfast Intl-EWR Newark
32h 15m3 stops Amsterdam Schiphol Stockholm Arlanda Oslo Gardermoen
$716Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
5:30 pm - 1:40 pmEWR  Newark-BFS Belfast Intl
15h 10m2 stops Kastrup Copenhagen Amsterdam Schiphol
Multiple Airlines Logo
10:10 am - 1:55 pmBFS  Belfast Intl-EWR Newark
32h 45m2 stops Amsterdam Schiphol Stockholm Arlanda
$719Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
7:35 pm - 7:45 pmEWR  Newark-BFS Belfast Intl
19h 10m3 stops Reykjavik Keflavik Intl Dublin Manchester
Multiple Airlines Logo
10:05 pm - 10:10 pmBFS  Belfast Intl-EWR Newark
29h 05m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
$755Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
5:40 pm - 8:10 pmEWR  Newark-BFS Belfast Intl
21h 30m2 stops Stockholm Arlanda Paris Charles de Gaulle
Multiple Airlines Logo
2:30 pm - 1:55 pmBFS  Belfast Intl-EWR Newark
28h 25m2 stops Paris Charles de Gaulle Stockholm Arlanda
$769Multiple Airlines
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
5:40 pm - 6:00 pmEWR  Newark-BFS Belfast Intl
19h 20m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
10:05 pm - 10:10 pmBFS  Belfast Intl-EWR Newark
29h 05m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
$780Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
10:00 pm - 9:15 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
18h 15m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
5:40 pm - 8:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
31h 25m3 stops London Gatwick Porto Lisbon Humberto Delgado
$781Multiple Airlines
Mon, Nov 23 - Tue, Dec 8
Multiple Airlines Logo
8:50 pm - 7:10 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
17h 20m2 stops Dublin Manchester
Multiple Airlines Logo
10:05 pm - 6:30 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
25h 25m3 stops Manchester Kastrup Copenhagen Reykjavik Keflavik Intl
$786Multiple Airlines
Mon, Nov 9 - Mon, Nov 23
Multiple Airlines Logo
5:45 pm - 4:25 pmEWR  Newark-BFS Belfast Intl
17h 40m2 stops Dublin Manchester
Multiple Airlines Logo
6:40 am - 8:34 pmBFS  Belfast Intl-EWR Newark
18h 54m2 stops London Stansted Montreal Pierre Elliott Trudeau Intl
$789Multiple Airlines
Mon, Nov 23 - Tue, Dec 8
Multiple Airlines Logo
3:30 pm - 4:00 pmEWR  Newark-BFS Belfast Intl
19h 30m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Bristol
Multiple Airlines Logo
9:05 pm - 6:25 pmBFS  Belfast Intl-EWR Newark
26h 20m3 stops Liverpool J. Lennon Gdansk Rebiechowo Reykjavik Keflavik Intl
$797Multiple Airlines
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
8:50 pm - 7:45 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
17h 55m2 stops Dublin Manchester
Multiple Airlines Logo
6:00 pm - 3:15 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
26h 15m2 stops Malaga Lisbon Humberto Delgado
$811Multiple Airlines
Wed, Nov 25 - Wed, Dec 2

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

Thu 11/26

5:30 pm-1:40 pm

2 stops15h 10m

Belfast Intl

Thu 12/3

10:10 am-1:25 pm

3 stops32h 15m

$716

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Thu 11/26

5:30 pm-1:40 pm

2 stops15h 10m

Belfast Intl

Thu 12/3

10:10 am-1:55 pm

2 stops32h 45m

$719

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Wed 11/11

7:35 pm-7:45 pm

3 stops19h 10m

Belfast Intl

Wed 11/18

10:05 pm-10:10 pm

3 stops29h 05m

$755

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 12/6

5:40 pm-8:10 pm

2 stops21h 30m

Belfast Intl

Thu 12/10

2:30 pm-1:55 pm

2 stops28h 25m

$769

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Wed 11/11

5:40 pm-6:00 pm

2 stops19h 20m

Belfast Intl

Wed 11/18

10:05 pm-10:10 pm

3 stops29h 05m

$780

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 11/23

10:00 pm-9:15 pm

2 stops18h 15m

Belfast Intl

Tue 12/8

5:40 pm-8:05 pm

3 stops31h 25m

$781

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Mon 11/9

8:50 pm-7:10 pm

2 stops17h 20m

Belfast Intl

Mon 11/23

10:05 pm-6:30 pm

3 stops25h 25m

$786
Quickest round-trip

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 11/23

5:45 pm-4:25 pm

2 stops17h 40m

Belfast Intl

Tue 12/8

6:40 am-8:34 pm

2 stops18h 54m

$789

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 12/6

3:30 pm-4:00 pm

3 stops19h 30m

Belfast Intl

Thu 12/10

9:05 pm-6:25 pm

3 stops26h 20m

$797

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Wed 11/25

8:50 pm-7:45 pm

2 stops17h 55m

Belfast Intl

Wed 12/2

6:00 pm-3:15 pm

2 stops26h 15m

$811

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

$300

Best Round-Trip Price

$716

Fastest flight time

19h 30m
The best one-way flight price to Belfast from United States in the last 5 days is $300 (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 $716 (Newark to Belfast Intl).
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The fastest flight to Belfast from United States takes 19h 30m (Washington, D.C. Dulles 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 Edinburgh found flights 67% 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.

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