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Cheap flights from Connecticut to Belfast from £237

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
1 Jun — 8 Jun1
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 May 2026.

Tue 13/1018:20
JFK
-
BFS
1 stop21h 35m
Multiple Airlines
Mon 19/1020:55
BFS
-
JFK
1 stop24h 00m
Multiple Airlines
Deal found 28/4£500
Tue 28/418:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Thu 7/506:35
BFS
-
JFK
1 stop14h 20m
Multiple Airlines
Deal found 27/4£537
Sun 6/918:20
JFK
-
BHD
1 stop14h 20m
Multiple Airlines
Sat 12/914:20
BHD
-
JFK
1 stop30h 35m
Multiple Airlines
Deal found 1/5£544
Wed 16/920:25
EWR
-
BFS
2 stops21h 45m
Multiple Airlines
Wed 23/916:55
BFS
-
EWR
2 stops33h 05m
Multiple Airlines
Deal found 27/4£556
Wed 27/520:25
EWR
-
BFS
2 stops19h 35m
Multiple Airlines
Wed 3/620:15
BFS
-
EWR
3 stops29h 45m
Multiple Airlines
Deal found 27/4£568
Wed 27/520:30
JFK
-
BFS
2 stops19h 30m
Multiple Airlines
Wed 3/620:15
BFS
-
JFK
3 stops28h 50m
Multiple Airlines
Deal found 27/4£568
Thu 30/418:20
JFK
-
BFS
1 stop33h 05m
Multiple Airlines
Thu 7/506:35
BFS
-
JFK
1 stop14h 20m
Multiple Airlines
Deal found 29/4£570
Sun 31/520:30
JFK
-
BFS
2 stops17h 20m
Multiple Airlines
Tue 9/608:50
BFS
-
JFK
3 stops40h 15m
Multiple Airlines
Deal found 1/5£573
Wed 6/520:30
JFK
-
BFS
2 stops20h 50m
Multiple Airlines
Tue 12/514:45
BFS
-
JFK
2 stops27h 05m
Multiple Airlines
Deal found 29/4£574
Sat 2/518:20
JFK
-
BFS
1 stop10h 05m
Multiple Airlines
Thu 7/506:35
BFS
-
JFK
1 stop14h 20m
Multiple Airlines
Deal found 27/4£575
Mon 1/620:25
EWR
-
BFS
3 stops21h 55m
Multiple Airlines
Mon 8/620:15
BFS
-
EWR
3 stops29h 45m
Multiple Airlines
Deal found 2/5£584
Sun 3/509:00
JFK
-
BFS
3 stops22h 00m
Multiple Airlines
Tue 19/506:25
BFS
-
JFK
2 stops35h 25m
Multiple Airlines
Deal found 30/4£594

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 May 2026.

Round-trip from

£500

One-way from

£237
13/10-19/10
  • 13/10-19/10
  • 2 total stops
  • 45h 35m total
  • Connecticut to Belfast
Search Deals
1/10
  • 1/10
  • 3 total stops
  • 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 2 May 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

Tue 13/10

18:20-20:55

1 stop21h 35m

Belfast Intl

Mon 19/10

20:55-15:55

1 stop24h 00m

£500

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 16/9

20:25-23:10

2 stops21h 45m

Belfast Intl

Wed 23/9

16:55-21:00

2 stops33h 05m

£556

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 3/6

11:00-15:55

2 stops23h 55m

Belfast Intl

Sun 7/6

22:10-15:30

3 stops46h 20m

£584

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 27/5

10:35-15:55

3 stops24h 20m

Belfast Intl

Wed 3/6

20:15-21:00

3 stops29h 45m

£586

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 1/6

20:25-23:20

3 stops21h 55m

Belfast Intl

Sun 7/6

22:10-15:30

3 stops46h 20m

£595

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 1/6

18:20-09:55

1 stop10h 35m

Belfast Intl

Mon 8/6

20:55-15:55

1 stop24h 00m

£620

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 12/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 15/5

21:10-15:55

1 stop23h 45m

£627

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 1/6

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 9/6

06:15-15:55

1 stop14h 40m

£628

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 6/6

18:20-07:45

1 stop32h 25m

Belfast Intl

Fri 12/6

21:10-15:55

1 stop23h 45m

£631

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 20/8

18:20-19:20

1 stop20h 00m

Belfast Intl

Mon 31/8

20:55-15:55

1 stop24h 00m

£643

Flights are sorted by cheapest return flights first.

Deals found on 27/4

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 13h 55m. 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 Newark - Belfast Intl, New York John F Kennedy Intl - 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

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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.

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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!

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