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Flights to Belfast Intl

$257 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

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Multiple Airlines Logo
5:30 pm - 9:55 pmEWR  Newark-BFS Belfast Intl
23h 25m2 stops Kastrup Copenhagen Paris Charles de Gaulle
Multiple Airlines Logo
7:05 am - 1:25 pmBFS  Belfast Intl-EWR Newark
35h 20m2 stops Paris Charles de Gaulle Oslo Gardermoen
$636Multiple Airlines
Thu, Nov 5 - Tue, Nov 10
Multiple Airlines Logo
8:30 pm - 10:45 amMCO  Orlando-BFS Belfast Intl
33h 15m1 stop London Gatwick
Multiple Airlines Logo
8:20 am - 3:30 pmBFS  Belfast Intl-MCO Orlando
35h 10m1 stop London Stansted
$647Multiple Airlines
Thu, Oct 15 - Tue, Oct 27
Multiple Airlines Logo
5:45 pm - 8:25 pmEWR  Newark-BFS Belfast Intl
21h 40m2 stops Dublin Manchester
Multiple Airlines Logo
10:05 pm - 4:15 pmBFS  Belfast Intl-EWR Newark
23h 10m2 stops Manchester Dublin
$675Multiple Airlines
Tue, Nov 10 - Mon, Nov 16
Multiple Airlines Logo
7:50 pm - 9:30 pmBOS  Boston Logan Intl-BFS Belfast Intl
20h 40m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
7:05 am - 5:50 pmBFS  Belfast Intl-BOS Boston Logan Intl
15h 45m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl
$734Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
4:25 pm - 9:30 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
24h 05m2 stops Zurich London Gatwick
Multiple Airlines Logo
10:15 am - 4:40 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 25m2 stops London Gatwick Zurich
$744Multiple Airlines
Tue, Nov 10 - Mon, Nov 16
Multiple Airlines Logo
5:30 pm - 2:05 pmEWR  Newark-BFS Belfast Intl
15h 35m2 stops Kastrup Copenhagen Amsterdam Schiphol
Multiple Airlines Logo
9:55 am - 3:40 pmBFS  Belfast Intl-EWR Newark
34h 45m3 stops Amsterdam Schiphol Stockholm Arlanda Kastrup Copenhagen
$744Multiple Airlines
Wed, Nov 18 - Mon, Nov 30
Multiple Airlines Logo
7:40 pm - 7:45 pmBWI  Baltimore/Washington-BFS Belfast Intl
19h 05m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
2:00 pm - 6:40 pmBFS  Belfast Intl-BWI Baltimore/Washington
33h 40m3 stops London Stansted Dublin Reykjavik Keflavik Intl
$747Multiple Airlines
Wed, Nov 25 - Mon, Nov 30
Multiple Airlines Logo
7:40 pm - 7:10 pmBWI  Baltimore/Washington-BFS Belfast Intl
18h 30m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
12:05 pm - 6:40 pmBFS  Belfast Intl-BWI Baltimore/Washington
35h 35m3 stops Glasgow Intl Dublin Reykjavik Keflavik Intl
$759Multiple Airlines
Mon, Nov 23 - Mon, Nov 30
Multiple Airlines Logo
9:20 pm - 10:20 pmBOS  Boston Logan Intl-BFS Belfast Intl
20h 00m2 stops Dublin Birmingham
Multiple Airlines Logo
6:45 am - 7:05 pmBFS  Belfast Intl-BOS Boston Logan Intl
17h 20m2 stops Birmingham Dublin
$779Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
4:15 pm - 9:45 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
24h 30m2 stops Zurich Edinburgh Turnhouse
Multiple Airlines Logo
8:00 am - 12:50 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
33h 50m2 stops Edinburgh Turnhouse Zurich
$781Multiple Airlines
Thu, Oct 15 - Mon, Oct 19

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 11/5

5:30 pm-9:55 pm

2 stops23h 25m

Belfast Intl

Tue 11/10

7:05 am-1:25 pm

2 stops35h 20m

$636

OrlandoBelfast

MCO Orlando - BFS Belfast Intl

MCOBFS

Orlando

Thu 10/15

8:30 pm-10:45 am

1 stop33h 15m

Belfast Intl

Tue 10/27

8:20 am-3:30 pm

1 stop35h 10m

$647

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Tue 11/10

5:45 pm-8:25 pm

2 stops21h 40m

Belfast Intl

Mon 11/16

10:05 pm-4:15 pm

2 stops23h 10m

$675
Quickest round-trip

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Tue 11/10

7:50 pm-9:30 pm

2 stops20h 40m

Belfast Intl

Tue 11/17

7:05 am-5:50 pm

2 stops15h 45m

$734

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 11/10

4:25 pm-9:30 pm

2 stops24h 05m

Belfast Intl

Mon 11/16

10:15 am-4:40 pm

2 stops35h 25m

$744

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Wed 11/18

5:30 pm-2:05 pm

2 stops15h 35m

Belfast Intl

Mon 11/30

9:55 am-3:40 pm

3 stops34h 45m

$744

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Wed 11/25

7:40 pm-7:45 pm

2 stops19h 05m

Belfast Intl

Mon 11/30

2:00 pm-6:40 pm

3 stops33h 40m

$747

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Mon 11/23

7:40 pm-7:10 pm

2 stops18h 30m

Belfast Intl

Mon 11/30

12:05 pm-6:40 pm

3 stops35h 35m

$759

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Mon 11/2

9:20 pm-10:20 pm

2 stops20h 00m

Belfast Intl

Mon 11/9

6:45 am-7:05 pm

2 stops17h 20m

$779

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 10/15

4:15 pm-9:45 pm

2 stops24h 30m

Belfast Intl

Mon 10/19

8:00 am-12:50 pm

2 stops33h 50m

$781

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

$257

Best Round-Trip Price

$636

Fastest flight time

21h 10m
The best one-way flight price to Belfast from United States in the last 5 days is $257 (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 $636 (Newark to Belfast Intl).
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The fastest flight to Belfast from United States takes 21h 10m (Boston Logan 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 Glasgow found flights 70% 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
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.

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