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Cheap flights from Connecticut to Belfast from £193

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 21/9. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:30 - 21:00JFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
20:15 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
31h 10m3 stops London Stansted Hamburg Dublin
£428Multiple Airlines
Sun, 27 Sep - Tue, 13 Oct
Multiple Airlines Logo
20:30 - 20:40JFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
16:20 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 05m3 stops London Stansted Berlin Brandenburg Dublin
£437Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:30 - 20:40JFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
16:20 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 05m3 stops London Stansted Berlin Brandenburg Dublin
£439Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:25 - 20:40EWR  Newark-BFS Belfast Intl
19h 15m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
20:10 - 19:15BFS  Belfast Intl-EWR Newark
28h 05m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl
£458Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
23:10 - 19:00JFK  New York John F Kennedy Intl-BFS Belfast Intl
14h 50m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
12:20 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
39h 05m3 stops London Stansted Berlin Brandenburg Dublin
£465Multiple Airlines
Thu, 15 Oct - Sun, 18 Oct
Multiple Airlines Logo
20:25 - 20:40EWR  Newark-BFS Belfast Intl
19h 15m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
20:10 - 19:15BFS  Belfast Intl-EWR Newark
28h 05m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl
£465Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
23:10 - 19:40JFK  New York John F Kennedy Intl-BFS Belfast Intl
15h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
08:50 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
42h 35m3 stops London Stansted Berlin Brandenburg Dublin
£474Multiple Airlines
Tue, 6 Oct - Tue, 13 Oct
Multiple Airlines Logo
20:30 - 20:30JFK  New York John F Kennedy Intl-BHD Belfast City
19h 00m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
10:20 - 22:25BHD  Belfast City-JFK New York John F Kennedy Intl
41h 05m3 stops London Gatwick Berlin Brandenburg Dublin
£476Multiple Airlines
Sun, 27 Sep - Tue, 13 Oct
Multiple Airlines Logo
23:10 - 23:20JFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m3 stops Reykjavik Keflavik Intl Edinburgh Turnhouse London Stansted
Multiple Airlines Logo
16:20 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 05m3 stops London Stansted Berlin Brandenburg Dublin
£476Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
23:10 - 23:20JFK  New York John F Kennedy Intl-BFS Belfast Intl
19h 10m3 stops Reykjavik Keflavik Intl Edinburgh Turnhouse London Stansted
Multiple Airlines Logo
16:20 - 22:25BFS  Belfast Intl-JFK New York John F Kennedy Intl
35h 05m3 stops London Stansted Berlin Brandenburg Dublin
£484Multiple Airlines
Mon, 14 Sep - Wed, 30 Sep

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Delta flights from Connecticut to Belfast

Our best Delta deals on Connecticut to Belfast flight tickets
Delta
13 Oct
LGA13:00New York LaGuardia
15h 20m
2 stops
BHD09:20Belfast City
21 Oct
BHD09:50Belfast City
17h 35m
2 stops
LGA22:25New York LaGuardia
£762
Delta
14 Sept
LGA11:59New York LaGuardia
16h 21m
2 stops
BHD09:20Belfast City
21 Sept
BHD09:50Belfast City
16h 37m
2 stops
LGA21:27New York LaGuardia
£836
Delta
9 Oct
LGA15:00New York LaGuardia
20h 55m
2 stops
BHD16:55Belfast City
25 Oct
BHD09:40Belfast City
17h 47m
2 stops
LGA23:27New York LaGuardia
£837

KLM flights from Connecticut to Belfast

Our best KLM deals on Connecticut to Belfast flight tickets
KLM
27 Sept
LGA13:00New York LaGuardia
15h 20m
2 stops
BHD09:20Belfast City
13 Oct
BHD09:50Belfast City
15h 42m
2 stops
LGA20:32New York LaGuardia
£758
KLM
14 Oct
LGA13:00New York LaGuardia
15h 20m
2 stops
BHD09:20Belfast City
20 Oct
BHD09:50Belfast City
16h 37m
2 stops
LGA21:27New York LaGuardia
£799
KLM
21 Aug
JFK16:40New York John F Kennedy Intl
11h 40m
1 stop
BHD09:20Belfast City
2 Sept
BHD09:50Belfast City
14h 25m
1 stop
JFK19:15New York John F Kennedy Intl
£912

momondo Fare Finder

 
Customise your flight search to find flights from Connecticut to Belfast 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 279,928 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Connecticut to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 27/9

20:30-21:00

2 stops19h 30m

Belfast Intl

Tue 13/10

20:15-22:25

3 stops31h 10m

£428

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 14/9

20:30-20:40

2 stops19h 10m

Belfast Intl

Wed 30/9

16:20-22:25

3 stops35h 05m

£437

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 14/9

20:30-20:40

2 stops19h 10m

Belfast Intl

Wed 30/9

16:20-22:25

3 stops35h 05m

£439
Fastest return journey

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 14/9

20:25-20:40

2 stops19h 15m

Belfast Intl

Wed 30/9

20:10-19:15

3 stops28h 05m

£458

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 15/10

23:10-19:00

2 stops14h 50m

Belfast Intl

Sun 18/10

12:20-22:25

3 stops39h 05m

£465

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Mon 14/9

20:25-20:40

2 stops19h 15m

Belfast Intl

Wed 30/9

20:10-19:15

3 stops28h 05m

£465

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 6/10

23:10-19:40

2 stops15h 30m

Belfast Intl

Tue 13/10

08:50-22:25

3 stops42h 35m

£474

New YorkBelfast

JFK New York John F Kennedy Intl - BHD Belfast City

JFKBHD

New York John F Kennedy Intl

Sun 27/9

20:30-20:30

2 stops19h 00m

Belfast City

Tue 13/10

10:20-22:25

3 stops41h 05m

£476

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 14/9

23:10-23:20

3 stops19h 10m

Belfast Intl

Wed 30/9

16:20-22:25

3 stops35h 05m

£476

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 14/9

23:10-23:20

3 stops19h 10m

Belfast Intl

Wed 30/9

16:20-22:25

3 stops35h 05m

£484

Flights are sorted by cheapest return 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

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

What is the cheapest airline that flies from Connecticut to Belfast?

Aer Lingus, Delta, and KLM are the most popular carriers operating from Connecticut to Belfast

Cheap Connecticut to Belfast flight deals and tips

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

Fastest flight time

10h 00m

Direct flights

None
The fastest flight from Connecticut to Belfast takes 10h 00m
There are no direct flights from Connecticut to Belfast. There are no popular flight routes from Connecticut to Belfast.
Search flight deals

Frequently asked questions about flying from Connecticut to Belfast

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

    Prices for flights from Connecticut to Belfast are updated daily.

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

    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 from Connecticut to Belfast.

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

    The travel and health documents you'll need for your trip to Belfast 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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?

Flights from Connecticut to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Belfast from Connecticut. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Connecticut to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport