Cheap flights from Connecticut to Belfast from £158

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
1 Aug — 8 Aug1
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 2 July 2026.

Thu 8/1018:20
JFK
-
BFS
1 stop16h 00m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 1/7£439
Sat 3/1000:30
JFK
-
BFS
2 stops30h 50m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 1/7£449
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 1/7£451
Wed 7/1020:30
JFK
-
BFS
2 stops18h 45m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 1/7£454
Tue 6/1018:20
JFK
-
BFS
1 stop15h 15m
Multiple Airlines
Thu 22/1006:35
BFS
-
JFK
1 stop14h 20m
Multiple Airlines
Deal found 1/7£460
Thu 1/1018:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Mon 5/1020:55
BFS
-
JFK
1 stop24h 00m
Multiple Airlines
Deal found 28/6£462
Fri 11/918:20
JFK
-
BHD
1 stop10h 40m
Multiple Airlines
Fri 25/907:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 28/6£463
Sun 13/918:20
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Fri 25/907:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 28/6£465
Fri 11/918:20
JFK
-
BHD
1 stop10h 40m
Multiple Airlines
Thu 24/920:40
BHD
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 28/6£465
Thu 8/1018:20
JFK
-
BFS
1 stop16h 00m
Multiple Airlines
Thu 22/1020:40
BFS
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 1/7£468
Sat 12/918:20
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Fri 25/907:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 28/6£476
Sun 13/918:20
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Thu 24/907:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 28/6£477

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 2 July 2026.

Round-trip from

£439

One-way from

£158
8/10-21/10
  • 8/10-21/10
  • 2 total stops
  • 40h 40m total
  • Connecticut to Belfast
27/7
  • 27/7
  • 1 total stop
  • 16h 55m total
  • Connecticut to Belfast

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 2 July 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

Thu 8/10

23:10-23:00

2 stops18h 50m

Belfast Intl

Wed 21/10

20:15-15:55

1 stop24h 40m

£452

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 6/10

18:20-14:35

1 stop15h 15m

Belfast Intl

Thu 22/10

06:35-15:55

1 stop14h 20m

£460

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 1/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Mon 5/10

20:55-15:55

1 stop24h 00m

£462

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 10/10

18:20-11:55

1 stop12h 35m

Belfast Intl

Thu 22/10

20:40-15:55

1 stop24h 15m

£480

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 8/10

23:10-23:00

2 stops18h 50m

Belfast Intl

Tue 13/10

20:15-22:25

3 stops31h 10m

£486

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 12/9

23:10-21:30

2 stops17h 20m

Belfast Intl

Sun 20/9

22:00-22:25

3 stops29h 25m

£511

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 3/8

18:20-09:55

1 stop10h 35m

Belfast Intl

Wed 19/8

20:20-22:25

3 stops31h 05m

£552

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 12/10

20:25-23:20

2 stops21h 55m

Belfast Intl

Fri 16/10

12:15-21:00

3 stops37h 45m

£557

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 7/10

20:25-20:15

2 stops18h 50m

Belfast Intl

Wed 21/10

21:05-19:15

3 stops27h 10m

£563

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 21/10

20:25-15:55

2 stops14h 30m

Belfast Intl

Wed 28/10

21:00-16:20

3 stops47h 20m

£569

Flights are sorted by cheapest return flights first.

Deals found on 29/6

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 13h 15m. The distance between Connecticut and Belfast is about 3180 mi. This flight may include one or multiple stops.

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

  • 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.