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Cheap flights from Connecticut to Belfast from £227

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
17 May — 24 May1
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 17 April 2026.

Thu 15/1018:20
JFK
-
BFS
1 stop16h 00m
Multiple Airlines
Thu 22/1014:50
BFS
-
JFK
1 stop30h 05m
Multiple Airlines
Deal found 13/4£459
Fri 16/1018:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Thu 22/1014:50
BFS
-
JFK
1 stop30h 05m
Multiple Airlines
Deal found 13/4£472
Sat 17/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Thu 22/1014:50
BFS
-
JFK
1 stop30h 05m
Multiple Airlines
Deal found 13/4£479
Thu 15/1018:20
JFK
-
BFS
1 stop16h 00m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 13/4£488
Sun 11/1018:20
JFK
-
BFS
1 stop13h 00m
Multiple Airlines
Thu 22/1014:50
BFS
-
JFK
1 stop30h 05m
Multiple Airlines
Deal found 13/4£493
Tue 13/1018:20
JFK
-
BFS
1 stop15h 15m
Multiple Airlines
Tue 20/1006:40
BFS
-
JFK
1 stop14h 15m
Multiple Airlines
Deal found 13/4£501
Fri 16/1018:20
JFK
-
BFS
1 stop14h 30m
Multiple Airlines
Tue 20/1006:40
BFS
-
JFK
1 stop14h 15m
Multiple Airlines
Deal found 13/4£503
Sat 17/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Wed 21/1020:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 13/4£508
Thu 14/523:10
JFK
-
BFS
2 stops18h 55m
Multiple Airlines
Fri 5/619:55
BFS
-
JFK
3 stops31h 10m
Multiple Airlines
Deal found 16/4£510
Tue 13/1018:20
JFK
-
BFS
1 stop15h 15m
Multiple Airlines
Fri 23/1006:15
BFS
-
JFK
1 stop14h 40m
Multiple Airlines
Deal found 13/4£511
Thu 15/1018:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Tue 20/1006:40
BFS
-
JFK
1 stop14h 15m
Multiple Airlines
Deal found 13/4£512
Thu 15/1018:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 23/1006:15
BFS
-
JFK
1 stop14h 40m
Multiple Airlines
Deal found 13/4£523

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 17 April 2026.

Round-trip from

£493

One-way from

£227
11/10-22/10
  • 11/10-22/10
  • 2 total stops
  • 43h 05m total
  • Connecticut to Belfast
Search Deals
5/5
  • 5/5
  • 2 total stops
  • 41h 35m 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 17 April 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

18:20-14:35

1 stop15h 15m

Belfast Intl

Tue 20/10

06:40-15:55

1 stop14h 15m

£501

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 14/5

23:10-23:05

2 stops18h 55m

Belfast Intl

Fri 5/6

19:55-22:05

3 stops31h 10m

£510

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 3/5

13:17-21:00

3 stops26h 43m

Belfast Intl

Thu 7/5

21:10-21:00

2 stops28h 50m

£575

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 2/6

14:35-16:20

2 stops20h 45m

Belfast Intl

Wed 10/6

20:15-21:00

3 stops29h 45m

£579

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 28/5

14:30-19:30

3 stops24h 00m

Belfast Intl

Thu 4/6

20:55-21:00

3 stops29h 05m

£582

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 27/5

15:55-17:05

3 stops20h 10m

Belfast Intl

Wed 3/6

20:15-21:00

3 stops29h 45m

£588

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 18/5

20:25-23:20

3 stops21h 55m

Belfast Intl

Tue 26/5

17:10-21:00

3 stops32h 50m

£592

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 29/5

09:00-16:30

3 stops26h 30m

Belfast Intl

Fri 5/6

20:15-20:05

3 stops28h 50m

£604

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 23/5

18:20-07:45

1 stop32h 25m

Belfast Intl

Sat 30/5

06:20-15:55

1 stop14h 35m

£622

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 17/5

09:00-21:55

3 stops31h 55m

Belfast Intl

Sun 31/5

07:00-15:55

1 stop13h 55m

£622

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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 10h. 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?

    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

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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.

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!

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