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Cheap flights from Connecticut to Belfast from $260

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Belfast departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Connecticut to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 9:00 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
8:15 pm - 10:25 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
31h 10m3 stops London Stansted Hamburg Dublin
$577Multiple Airlines
Sun, Sep 27 - Tue, Oct 13
Multiple Airlines Logo
8:30 pm - 8:40 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
4:20 pm - 10:25 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 05m3 stops London Stansted Berlin Brandenburg Dublin
$590Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
8:25 pm - 8:40 pmEWR  Newark-BFS Belfast Intl
19h 15m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
8:10 pm - 7:15 pmBFS  Belfast Intl-EWR Newark
28h 05m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl
$618Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
11:10 pm - 7:00 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
14h 50m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
12:20 pm - 10:25 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
39h 05m3 stops London Stansted Berlin Brandenburg Dublin
$628Multiple Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
8:25 pm - 8:40 pmEWR  Newark-BFS Belfast Intl
19h 15m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
8:10 pm - 7:15 pmBFS  Belfast Intl-EWR Newark
28h 05m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl
$628Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
11:10 pm - 7:40 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
15h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
8:50 am - 10:25 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
42h 35m3 stops London Stansted Berlin Brandenburg Dublin
$640Multiple Airlines
Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
11:10 pm - 11:20 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m3 stops Reykjavik Keflavik Intl Edinburgh Turnhouse London Stansted
Multiple Airlines Logo
4:20 pm - 10:25 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 05m3 stops London Stansted Berlin Brandenburg Dublin
$643Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
8:25 pm - 6:50 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
17h 25m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
6:55 pm - 5:50 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
26h 55m3 stops London Stansted Berlin Brandenburg Dublin
$654Multiple Airlines
Sat, Oct 24 - Sat, Oct 31
Multiple Airlines Logo
8:30 pm - 7:50 pmJFK  New York John F Kennedy Intl-BFS Belfast Intl
18h 20m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Edinburgh Turnhouse
Multiple Airlines Logo
8:15 pm - 10:25 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
31h 10m3 stops London Stansted Hamburg Dublin
$655Multiple Airlines
Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
6:20 pm - 9:25 amJFK  New York John F Kennedy Intl-BFS Belfast Intl
10h 05m1 stop London Gatwick
Multiple Airlines Logo
6:10 am - 3:55 pmBFS  Belfast Intl-JFK New York John F Kennedy Intl
14h 45m1 stop London Gatwick
$667Multiple Airlines
Sat, Oct 17 - Thu, Oct 22

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momondo Fare Finder

 
Customize your flight search to find flights from Connecticut to Belfast Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Connecticut to Belfast Intl Airport that are best for you.

Fly from

Fly to

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

Sun 9/27

8:30 pm-9:00 pm

2 stops19h 30m

Belfast Intl

Tue 10/13

8:15 pm-10:25 pm

3 stops31h 10m

$577

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 9/14

8:30 pm-8:40 pm

2 stops19h 10m

Belfast Intl

Wed 9/30

4:20 pm-10:25 pm

3 stops35h 05m

$590

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 9/14

8:25 pm-8:40 pm

2 stops19h 15m

Belfast Intl

Wed 9/30

8:10 pm-7:15 pm

3 stops28h 05m

$618

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 10/15

11:10 pm-7:00 pm

2 stops14h 50m

Belfast Intl

Sun 10/18

12:20 pm-10:25 pm

3 stops39h 05m

$628

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 9/14

8:25 pm-8:40 pm

2 stops19h 15m

Belfast Intl

Wed 9/30

8:10 pm-7:15 pm

3 stops28h 05m

$628

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 10/6

11:10 pm-7:40 pm

2 stops15h 30m

Belfast Intl

Tue 10/13

8:50 am-10:25 pm

3 stops42h 35m

$640

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 9/14

11:10 pm-11:20 pm

3 stops19h 10m

Belfast Intl

Wed 9/30

4:20 pm-10:25 pm

3 stops35h 05m

$643

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 10/24

8:25 pm-6:50 pm

2 stops17h 25m

Belfast Intl

Sat 10/31

6:55 pm-5:50 pm

3 stops26h 55m

$654

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 10/6

8:30 pm-7:50 pm

3 stops18h 20m

Belfast Intl

Tue 10/13

8:15 pm-10:25 pm

3 stops31h 10m

$655
Quickest round-trip

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 10/17

6:20 pm-9:25 am

1 stop10h 05m

Belfast Intl

Thu 10/22

6:10 am-3:55 pm

1 stop14h 45m

$667

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 from

How to get the cheapest flight ticket from Connecticut to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Belfast Intl Airport?

On average, it takes 15h 10m to fly from Connecticut to Belfast Intl Airport if you fly out of Hartford (the most popular airport in Connecticut) and into Belfast Intl Airport (the most popular airport in Belfast Intl Airport). If you’re flying out of New Haven and into Belfast Intl Airport, then the flight time is around 19h.

Cheap Connecticut to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to Belfast Intl Airport

Fastest flight time

10h 00m

Direct flights

None
The fastest flight from Connecticut to Belfast Intl Airport takes 10h 00m
There are no direct flights from Connecticut to Belfast Intl Airport. There are no popular flight routes from Connecticut to Belfast Intl Airport.
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Frequently asked questions about flying from Connecticut to Belfast Intl Airport

  • When did momondo last update prices for flights from Connecticut to Belfast Intl Airport?

    Prices for flights from Connecticut to Belfast Intl Airport refresh daily.

  • How many operators does momondo search for flights from Connecticut to Belfast Intl Airport?

  • How old do you have to be to fly from Connecticut to Belfast Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Belfast?

Book flights to Belfast 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 from Connecticut to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Connecticut to Belfast. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Connecticut to Belfast with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belfast from Connecticut with this policy.

How can momondo help me find flights from Connecticut to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Connecticut to Belfast.

I’m not ready to book a flight from Connecticut to Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Connecticut to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

An easier way to manage your Belfast Intl Airport trip

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