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Cheap flights from Connecticut to Belfast from £148

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
7 Jul — 14 Jul1
1 adult

Cheap 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 2025.

Round-trip from

£345

One-way from

£148
7/9-12/9
  • 7/9-12/9
  • 2 total stops
  • 25h 25m total
  • Connecticut to Belfast
27/7
  • 27/7
  • 1 total stop
  • 32h 20m total
  • Connecticut to Belfast

Find flight deals from Connecticut to Belfast

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 2025.

Sun 7/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Fri 12/906:05BFS - JFK
1 stop14h 50mMultiple Airlines
Deal found 2/7£345
Wed 1/1018:20JFK - BHD
1 stop20h 25mMultiple Airlines
Wed 8/1007:05BHD - JFK
1 stop13h 50mMultiple Airlines
Deal found 30/6£349
Tue 11/1118:30JFK - BHD
1 stop11h 00mBritish Airways
Tue 25/1108:40BHD - JFK
1 stop10h 40mBritish Airways
Deal found 1/7£379
Wed 1/1017:55EWR - BHD
1 stop9h 55mBritish Airways
Wed 8/1013:50BHD - EWR
1 stop10h 35mBritish Airways
Deal found 30/6£382
Wed 3/920:25EWR - BFS
2 stops17h 45mMultiple Airlines
Sat 6/912:55BFS - EWR
1 stop13h 05mMultiple Airlines
Deal found 1/7£402
Tue 11/1114:46JFK - BHD
2 stops21h 04mDelta
Tue 25/1106:30BHD - JFK
1 stop11h 50mDelta
Deal found 1/7£414
Mon 6/1019:25JFK - BHD
2 stops16h 30mVirgin Atlantic
Mon 13/1006:30BHD - JFK
1 stop13h 55mVirgin Atlantic
Deal found 1/7£450
Fri 1/818:10JFK - BHD
1 stop10h 15mAmerican Airlines
Fri 8/814:00BHD - JFK
1 stop10h 55mAmerican Airlines
Deal found 2/7£453
Fri 25/717:55EWR - BHD
1 stop10h 30mAmerican Airlines
Wed 30/713:50BHD - EWR
1 stop10h 35mAmerican Airlines
Deal found 30/6£473
Mon 6/1016:50LGA - BFS
2 stops13h 30mMultiple Airlines
Mon 13/1021:35BFS - LGA
2 stops22h 24mMultiple Airlines
Deal found 1/7£481
Mon 4/818:05LGA - BHD
2 stops17h 50mDelta
Tue 12/806:30BHD - LGA
2 stops16h 19mDelta
Deal found 1/7£483
Thu 25/920:25EWR - BHD
2 stops16h 15mMultiple Airlines
Sun 28/907:30BHD - EWR
2 stops16h 40mMultiple Airlines
Deal found 2/7£514

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 2025.
Use the filters below to find and compare flights from Connecticut to Belfast that are best for you.

Fly from

Connecticut

Fly to

Belfast

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 7/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 12/9

06:05-15:55

1 stop14h 50m

£345

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Thu 25/9

18:20-15:30

1 stop16h 10m

Belfast City

Sun 28/9

16:35-15:55

1 stop28h 20m

£376

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 3/9

20:25-19:10

2 stops17h 45m

Belfast Intl

Sat 6/9

12:55-21:00

1 stop13h 05m

£402

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 4/8

18:10-09:20

1 stop10h 10m

Belfast City

Tue 12/8

13:40-19:25

1 stop10h 45m

£404

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 4/8

17:55-08:50

1 stop9h 55m

Belfast City

Tue 12/8

06:35-13:55

1 stop12h 20m

£404

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 4/8

00:50-16:55

1 stop11h 05m

Belfast City

Fri 15/8

17:25-22:50

1 stop10h 25m

£429

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 1/8

18:10-09:25

1 stop10h 15m

Belfast City

Fri 8/8

14:00-19:55

1 stop10h 55m

£453

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 17/8

00:50-16:55

1 stop11h 05m

Belfast City

Wed 3/9

06:30-22:02

2 stops20h 32m

£461

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Fri 25/7

17:55-09:25

1 stop10h 30m

Belfast City

Wed 30/7

13:50-19:25

1 stop10h 35m

£473

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Mon 6/10

16:50-11:20

2 stops13h 30m

Belfast Intl

Mon 13/10

21:35-14:59

2 stops22h 24m

£481

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 33 results
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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.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 2 July 2025.
See what other customers who have flown with Delta, KLM, andVirgin Atlantic from Connecticut to Belfast have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What are the cheapest airlines to fly from Connecticut to Belfast one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £244. Users have also found prices from £266 and £281 on American Airlines and Delta, respectively.

  • 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.

  • What is the cheapest month to book a flight from Connecticut to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Connecticut to Belfast (average of £67). Flying from Connecticut to Belfast in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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