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Flights to Belfast Intl

$207 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
7:05 pm - 12:20 pmBOS  Boston Logan Intl-BFS Belfast Intl
12h 15m1 stop London Heathrow
Multiple Airlines Logo
8:50 am - 9:05 pmBFS  Belfast Intl-BOS Boston Logan Intl
41h 15m2 stops London Stansted Barcelona-El Prat
$638Multiple Airlines
Sun, Oct 4 - Tue, Oct 20
Multiple Airlines Logo
11:00 pm - 10:40 amEWR  Newark-BFS Belfast Intl
30h 40m1 stop Paris Orly
Multiple Airlines Logo
10:05 pm - 9:00 pmBFS  Belfast Intl-EWR Newark
50h 55m2 stops Manchester Paris Beauvais-Tille
$667Multiple Airlines
Mon, Oct 12 - Mon, Oct 26
Multiple Airlines Logo
11:00 pm - 6:25 pmEWR  Newark-BFS Belfast Intl
14h 25m1 stop Paris Orly
Multiple Airlines Logo
10:05 pm - 9:00 pmBFS  Belfast Intl-EWR Newark
26h 55m2 stops Manchester Paris Beauvais-Tille
$669Multiple Airlines
Sun, Oct 11 - Mon, Oct 26
Multiple Airlines Logo
11:00 pm - 6:25 pmEWR  Newark-BFS Belfast Intl
14h 25m1 stop Paris Orly
Multiple Airlines Logo
7:35 am - 9:00 pmBFS  Belfast Intl-EWR Newark
42h 25m2 stops Manchester Paris Beauvais-Tille
$673Multiple Airlines
Sun, Oct 4 - Tue, Oct 20
Multiple Airlines Logo
11:00 pm - 6:25 pmEWR  Newark-BFS Belfast Intl
14h 25m1 stop Paris Orly
Multiple Airlines Logo
10:05 pm - 9:00 pmBFS  Belfast Intl-EWR Newark
26h 55m2 stops Manchester Paris Beauvais-Tille
$684Multiple Airlines
Sun, Oct 11 - Mon, Oct 26
Multiple Airlines Logo
6:20 pm - 12:20 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
13h 00m1 stop London Gatwick
Multiple Airlines Logo
6:05 am - 2:15 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
37h 10m2 stops London Stansted Vienna Intl
$691Multiple Airlines
Sun, Oct 18 - Mon, Nov 2
Multiple Airlines Logo
8:30 pm - 7:40 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
18h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
7:15 am - 10:05 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
19h 50m2 stops Glasgow Intl Reykjavik Keflavik Intl
$691Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
11:00 pm - 6:25 pmEWR  Newark-BFS Belfast Intl
14h 25m1 stop Paris Orly
Multiple Airlines Logo
8:45 pm - 9:00 pmBFS  Belfast Intl-EWR Newark
28h 15m1 stop Paris Charles de Gaulle
$694Multiple Airlines
Sun, Oct 11 - Mon, Oct 26
Multiple Airlines Logo
11:00 pm - 6:25 pmEWR  Newark-BFS Belfast Intl
14h 25m1 stop Paris Orly
Multiple Airlines Logo
8:45 pm - 9:00 pmBFS  Belfast Intl-EWR Newark
28h 15m1 stop Paris Charles de Gaulle
$701Multiple Airlines
Sun, Oct 11 - Mon, Oct 26
Multiple Airlines Logo
8:30 pm - 4:15 pmMCO  Orlando-BFS Belfast Intl
14h 45m1 stop London Gatwick
Multiple Airlines Logo
4:40 pm - 6:25 pmBFS  Belfast Intl-MCO Orlando
30h 45m1 stop London Stansted
$703Multiple Airlines
Mon, Sep 28 - Tue, Oct 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

BostonBelfast

BOS Boston Logan Intl - BFS Belfast Intl

BOSBFS

Boston Logan Intl

Sun 10/4

7:05 pm-12:20 pm

1 stop12h 15m

Belfast Intl

Tue 10/20

8:50 am-9:05 pm

2 stops41h 15m

$638

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 10/12

11:00 pm-10:40 am

1 stop30h 40m

Belfast Intl

Mon 10/26

10:05 pm-9:00 pm

2 stops50h 55m

$667

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 10/11

11:00 pm-6:25 pm

1 stop14h 25m

Belfast Intl

Mon 10/26

10:05 pm-9:00 pm

2 stops26h 55m

$669

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 10/4

11:00 pm-6:25 pm

1 stop14h 25m

Belfast Intl

Tue 10/20

7:35 am-9:00 pm

2 stops42h 25m

$673

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 10/11

11:00 pm-6:25 pm

1 stop14h 25m

Belfast Intl

Mon 10/26

10:05 pm-9:00 pm

2 stops26h 55m

$684

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 10/18

6:20 pm-12:20 pm

1 stop13h 00m

Belfast Intl

Mon 11/2

6:05 am-2:15 pm

2 stops37h 10m

$691
Quickest round-trip

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 9/29

8:30 pm-7:40 pm

2 stops18h 10m

Belfast Intl

Tue 10/6

7:15 am-10:05 pm

2 stops19h 50m

$691

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 10/11

11:00 pm-6:25 pm

1 stop14h 25m

Belfast Intl

Mon 10/26

8:45 pm-9:00 pm

1 stop28h 15m

$694

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sun 10/11

11:00 pm-6:25 pm

1 stop14h 25m

Belfast Intl

Mon 10/26

8:45 pm-9:00 pm

1 stop28h 15m

$701

OrlandoBelfast

MCO Orlando - BFS Belfast Intl

MCOBFS

Orlando

Mon 9/28

8:30 pm-4:15 pm

1 stop14h 45m

Belfast Intl

Tue 10/13

4:40 pm-6:25 pm

1 stop30h 45m

$703

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.

Cheap Belfast Intl Airport flight deals and tips

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

Best One-Way Price

$207

Best Round-Trip Price

$638

Fastest flight time

16h 30m
The best one-way flight price to Belfast from United States in the last 5 days is $207 (Orlando to Belfast Intl).
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The best round-trip flight price to Belfast from United States in the last 5 days is $638 (Boston Logan Intl to Belfast Intl).
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The fastest flight to Belfast from United States takes 16h 30m (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 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 64% 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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