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Cheap flights from Connecticut to Belfast from £225

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
22 Jun — 29 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 23 May 2026.

Sat 19/918:20
JFK
-
BFS
1 stop23h 20m
Multiple Airlines
Fri 25/919:55
BFS
-
JFK
1 stop25h 00m
Multiple Airlines
Deal found 20/5£458
Sun 20/918:20
JFK
-
BFS
1 stop13h 00m
Multiple Airlines
Fri 25/919:55
BFS
-
JFK
1 stop25h 00m
Multiple Airlines
Deal found 20/5£469
Sat 19/918:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Sat 26/920:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 20/5£484
Sun 20/918:20
JFK
-
BFS
1 stop13h 00m
Multiple Airlines
Sat 26/920:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 20/5£489
Fri 18/918:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Fri 25/919:55
BFS
-
JFK
1 stop25h 00m
Multiple Airlines
Deal found 20/5£516
Sun 20/918:20
JFK
-
BFS
1 stop13h 45m
Multiple Airlines
Tue 29/906:40
BFS
-
JFK
1 stop14h 15m
Multiple Airlines
Deal found 20/5£524
Tue 29/918:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 2/1006:05
BFS
-
JFK
1 stop14h 50m
Multiple Airlines
Deal found 23/5£529
Fri 16/1018:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Wed 11/1118:45
BFS
-
JFK
2 stops32h 15m
Multiple Airlines
Deal found 22/5£531
Sat 19/918:20
JFK
-
BFS
1 stop10h 05m
Multiple Airlines
Tue 29/906:40
BFS
-
JFK
1 stop14h 15m
Multiple Airlines
Deal found 20/5£535
Sun 20/918:20
JFK
-
BHD
1 stop21h 10m
Multiple Airlines
Sun 27/907:00
BHD
-
JFK
1 stop13h 55m
Multiple Airlines
Deal found 20/5£535
Tue 13/1018:20
JFK
-
BFS
1 stop24h 00m
Multiple Airlines
Wed 11/1118:45
BFS
-
JFK
2 stops32h 15m
Multiple Airlines
Deal found 22/5£536
Sat 19/918:20
JFK
-
BFS
1 stop10h 05m
Multiple Airlines
Mon 28/920:55
BFS
-
JFK
1 stop24h 00m
Multiple Airlines
Deal found 20/5£548

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 23 May 2026.

Round-trip from

£458

One-way from

£225
19/9-25/9
  • 19/9-25/9
  • 2 total stops
  • 48h 20m total
  • Connecticut to Belfast
Search Deals
15/7
  • 15/7
  • 1 total stop
  • 10h 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 23 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

Sat 19/9

18:20-22:40

1 stop23h 20m

Belfast Intl

Fri 25/9

19:55-15:55

1 stop25h 00m

£458

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 13/10

20:25-23:20

2 stops21h 55m

Belfast Intl

Wed 11/11

21:00-18:25

3 stops26h 25m

£557

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 15/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Sat 19/9

06:20-15:55

1 stop14h 35m

£562

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 29/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 6/10

06:15-15:55

1 stop14h 40m

£566

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 24/9

18:20-19:20

1 stop20h 00m

Belfast Intl

Sat 26/9

06:20-15:55

1 stop14h 35m

£566

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 1/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 6/10

06:15-15:55

1 stop14h 40m

£580

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 29/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Thu 1/10

08:20-15:55

1 stop12h 35m

£583

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 29/9

18:20-21:05

1 stop21h 45m

Belfast Intl

Sat 3/10

06:20-15:55

1 stop14h 35m

£598

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Tue 21/7

06:30-19:50

3 stops32h 20m

Belfast Intl

Fri 31/7

07:20-19:25

2 stops17h 05m

£625

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 2/7

18:20-15:20

1 stop16h 00m

Belfast Intl

Tue 7/7

20:15-15:55

1 stop24h 40m

£629

Flights are sorted by cheapest return flights first.

Deals found on 20/5

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 11h 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?

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

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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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