Cheap flights from Connecticut to Belfast from £209

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
23 Apr — 30 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 24 March 2026.

Mon 30/318:20
JFK
-
BFS
1 stop32h 15m
Multiple Airlines
Tue 14/420:15
BFS
-
JFK
2 stops55h 15m
Multiple Airlines
Deal found 20/3£461
Tue 5/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Tue 12/508:20
BFS
-
JFK
1 stop12h 35m
Multiple Airlines
Deal found 21/3£482
Sun 5/418:20
JFK
-
BFS
1 stop32h 20m
Multiple Airlines
Tue 21/420:15
BFS
-
JFK
2 stops55h 15m
Multiple Airlines
Deal found 21/3£494
Tue 5/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Thu 14/515:55
BFS
-
JFK
2 stops35h 35m
Multiple Airlines
Deal found 23/3£497
Sun 5/423:00
EWR
-
BFS
1 stop14h 25m
Multiple Airlines
Tue 21/407:35
BFS
-
EWR
2 stops42h 25m
Multiple Airlines
Deal found 21/3£503
Fri 24/418:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Wed 29/420:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 19/3£509
Thu 7/518:20
JFK
-
BFS
1 stop21h 15m
Multiple Airlines
Thu 14/506:10
BFS
-
JFK
1 stop14h 45m
Multiple Airlines
Deal found 23/3£509
Mon 20/422:05
JFK
-
BFS
2 stops20h 15m
Multiple Airlines
Mon 27/406:10
BFS
-
JFK
2 stops33h 50m
Multiple Airlines
Deal found 23/3£517
Wed 15/423:10
JFK
-
BFS
2 stops16h 50m
Multiple Airlines
Wed 22/421:05
BFS
-
JFK
2 stops30h 25m
Multiple Airlines
Deal found 23/3£518
Fri 8/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Tue 12/507:00
BFS
-
JFK
2 stops20h 30m
Multiple Airlines
Deal found 22/3£531
Mon 13/422:05
JFK
-
BFS
2 stops20h 15m
Multiple Airlines
Mon 27/408:15
BFS
-
JFK
2 stops31h 45m
Multiple Airlines
Deal found 19/3£539
Wed 15/420:25
EWR
-
BFS
2 stops19h 35m
Multiple Airlines
Wed 22/406:15
BFS
-
EWR
1 stop19h 45m
Multiple Airlines
Deal found 23/3£544

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 24 March 2026.

Round-trip from

£482

One-way from

£209
5/5-12/5
  • 5/5-12/5
  • 2 total stops
  • 23h 10m total
  • Connecticut to Belfast
19/4
  • 19/4
  • 1 total stop
  • 22h 35m 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 24 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

Sun 5/4

18:20-07:40

1 stop32h 20m

Belfast Intl

Tue 21/4

20:15-22:30

2 stops55h 15m

£494

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 5/4

23:00-18:25

1 stop14h 25m

Belfast Intl

Tue 21/4

07:35-21:00

2 stops42h 25m

£503

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 8/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 12/5

08:20-15:55

1 stop12h 35m

£509

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 24/4

18:20-14:15

1 stop14h 55m

Belfast Intl

Wed 29/4

20:15-15:55

1 stop24h 40m

£509

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 7/5

18:20-20:35

1 stop21h 15m

Belfast Intl

Thu 14/5

06:10-15:55

1 stop14h 45m

£509

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 13/4

22:05-23:20

2 stops20h 15m

Belfast Intl

Mon 27/4

08:15-11:00

2 stops31h 45m

£539

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 15/4

22:05-21:00

2 stops17h 55m

Belfast Intl

Wed 22/4

20:15-15:55

1 stop24h 40m

£545

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 20/4

23:00-19:05

1 stop15h 05m

Belfast Intl

Mon 27/4

07:00-21:00

2 stops19h 00m

£564

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 3/5

18:20-07:40

1 stop32h 20m

Belfast Intl

Sun 10/5

07:00-22:30

2 stops20h 30m

£566

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 4/5

20:25-20:25

2 stops19h 00m

Belfast Intl

Tue 12/5

08:20-19:15

2 stops15h 55m

£569

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 14h 40m. 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?

  • 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

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

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