Find flights
When to book
FAQs

Cheap flights from Connecticut to Belfast from £134

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Connecticut to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Connecticut to Belfast
Explore the most affordable flight options available from Connecticut to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2026.

Fri 17/418:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Sat 25/420:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 3/3£399
Thu 7/518:20
JFK
-
BFS
1 stop16h 00m
Multiple Airlines
Mon 11/516:10
BFS
-
JFK
2 stops35h 20m
Multiple Airlines
Deal found 3/3£409
Wed 15/420:30
JFK
-
BFS
2 stops18h 45m
Multiple Airlines
Mon 20/407:00
BFS
-
JFK
2 stops20h 05m
Multiple Airlines
Deal found 3/3£414
Wed 15/420:25
EWR
-
BFS
2 stops18h 50m
Multiple Airlines
Mon 20/406:10
BFS
-
EWR
2 stops18h 05m
Multiple Airlines
Deal found 3/3£420
Fri 17/418:20
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Sat 25/414:20
BHD
-
JFK
1 stop30h 35m
Multiple Airlines
Deal found 3/3£432
Fri 17/418:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 24/421:10
BFS
-
JFK
1 stop23h 45m
Multiple Airlines
Deal found 3/3£446
Wed 19/818:30
JFK
-
BHD
1 stop14h 05m
British Airways
Mon 24/818:30
BHD
-
JFK
1 stop24h 55m
British Airways
Deal found 4/3£452
Mon 13/422:40
JFK
-
BHD
1 stop11h 50m
British Airways
Tue 28/413:45
BHD
-
JFK
1 stop10h 55m
British Airways
Deal found 3/3£453
Mon 13/421:25
EWR
-
BHD
1 stop13h 05m
British Airways
Tue 28/413:45
BHD
-
EWR
1 stop10h 40m
British Airways
Deal found 3/3£453
Wed 29/418:20
JFK
-
BHD
1 stop14h 15m
American Airlines
Wed 6/511:35
BHD
-
JFK
1 stop14h 30m
American Airlines
Deal found 3/3£455
Wed 15/417:10
JFK
-
BHD
2 stops17h 30m
British Airways
Mon 20/419:35
BHD
-
JFK
1 stop22h 30m
British Airways
Deal found 3/3£469
Sat 21/302:35
EWR
-
BFS
2 stops35h 50m
Multiple Airlines
Thu 26/309:55
BFS
-
EWR
1 stop15h 05m
Multiple Airlines
Deal found 6/3£470

Find flight deals from Connecticut to Belfast

Keep the following information in mind while searching for Connecticut to Belfast flight deals. Data was last updated 6 March 2026.

Round-trip from

£399

One-way from

£134
17/4-25/4
  • 17/4-25/4
  • 2 total stops
  • 39h 35m total
  • Connecticut to Belfast
Search Deals
21/3
  • 21/3
  • 1 total stop
  • 33h 15m total
  • Connecticut to Belfast
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 6 March 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 - BFS

JFKBFS

New York John F Kennedy Intl

Fri 17/4

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 24/4

21:10-15:55

1 stop23h 45m

£446

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 18/4

18:20-07:45

1 stop32h 25m

Belfast Intl

Sat 25/4

06:20-15:55

1 stop14h 35m

£467

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 13/4

23:00-10:40

1 stop30h 40m

Belfast Intl

Tue 28/4

20:15-21:00

2 stops29h 45m

£471

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 29/3

13:59-10:30

2 stops15h 31m

Belfast City

Wed 8/4

16:05-22:25

1 stop11h 20m

£478

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 14/4

23:10-16:20

2 stops12h 10m

Belfast Intl

Tue 21/4

08:20-15:55

1 stop12h 35m

£492

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 13/4

23:25-09:30

2 stops29h 05m

Belfast Intl

Tue 28/4

06:45-15:55

1 stop14h 10m

£496

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 7/5

18:20-20:35

1 stop21h 15m

Belfast Intl

Mon 11/5

20:55-15:55

1 stop24h 00m

£499
Fastest return journey

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 20/3

20:10-10:30

1 stop10h 20m

Belfast City

Tue 24/3

10:00-17:00

1 stop11h 00m

£501

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 18/3

13:59-09:10

2 stops15h 11m

Belfast City

Wed 25/3

15:40-23:05

1 stop11h 25m

£503

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 13/4

17:15-12:55

2 stops14h 40m

Belfast City

Tue 28/4

06:30-20:03

2 stops18h 33m

£507

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Connecticut to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Connecticut with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Connecticut to Belfast?

    Departing from Connecticut to Belfast will take you 15h 31m. The distance between Connecticut and Belfast is about 3167 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Connecticut to Belfast?

    When deciding which route to take from Connecticut to Belfast consider New York John F Kennedy Intl - Belfast Intl, Newark - Belfast Intl or New York John F Kennedy Intl - Belfast City as they are the most popular.

  • Can I find deals for flights from Connecticut to Belfast that include hotel bookings?

    Yes. In addition to deals on Connecticut to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Connecticut to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Belfast.

  • Can I find deals for business class flights from Connecticut to Belfast?

    Yes. Cheapflights offers flight deals from Connecticut to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Connecticut to Belfast?

Cheapflights helps you search for flights from Connecticut to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Connecticut to Belfast?

Millions of users choose and trust Cheapflights to book the best flight deals from Connecticut to Belfast for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Connecticut to Belfast with no change fees?

Yes! Cheapflights helps users easily find flights from Connecticut to Belfast with no change fees.

Can Cheapflights notify me if prices for flights from Connecticut to Belfast become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.