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Cheap flights from Connecticut to Belfast from £215

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
4 May — 11 May1
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 29 April 2025.

Round-trip from

£438

One-way from

£215
21/9-26/9
  • 21/9-26/9
  • 2 total stops
  • 34h 25m total
  • Connecticut to Belfast
16/6
  • 16/6
  • 2 total stops
  • 17h 40m 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 29 April 2025.

Sun 21/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Fri 26/921:05BFS - JFK
1 stop23h 50mMultiple Airlines
Deal found 28/4£438
Sun 21/918:20JFK - BHD
1 stop21h 05mMultiple Airlines
Fri 26/916:00BHD - JFK
1 stop28h 55mMultiple Airlines
Deal found 28/4£468
Sun 11/519:30JFK - BHD
1 stop12h 35mBritish Airways
Sat 17/519:00BHD - JFK
1 stop21h 10mBritish Airways
Deal found 28/4£503
Fri 13/619:00JFK - BHD
1 stop12h 55mAer Lingus
Sun 22/607:00BHD - JFK
1 stop15h 15mAer Lingus
Deal found 28/4£515
Wed 3/917:55EWR - BHD
1 stop13h 00mBritish Airways
Mon 15/1219:30BHD - EWR
2 stops25h 50mBritish Airways
Deal found 28/4£545
Wed 21/515:05EWR - BFS
2 stops20h 35mMultiple Airlines
Mon 26/515:30BFS - EWR
1 stop34h 30mMultiple Airlines
Deal found 29/4£551
Mon 1/917:30JFK - BHD
1 stop22h 45mDelta
Tue 16/1206:30BHD - JFK
2 stops21h 49mDelta
Deal found 28/4£558
Thu 29/513:30EWR - BHD
3 stops26h 40mMultiple Airlines
Thu 12/607:05BHD - EWR
2 stops32h 00mMultiple Airlines
Deal found 29/4£650
Thu 29/517:30LGA - BHD
2 stops22h 40mMultiple Airlines
Thu 12/607:05BHD - LGA
2 stops32h 55mMultiple Airlines
Deal found 29/4£651
Mon 26/500:50JFK - BHD
1 stop15h 25mVirgin Atlantic
Tue 3/606:30BHD - JFK
1 stop17h 35mVirgin Atlantic
Deal found 29/4£679
Fri 29/817:30EWR - BHD
2 stops14h 20mAer Lingus
Mon 1/918:00BHD - EWR
2 stops27h 00mAer Lingus
Deal found 29/4£686
Tue 29/422:55JFK - BHD
1 stop13h 35mAmerican Airlines
Tue 6/516:25BHD - JFK
1 stop11h 05mAmerican Airlines
Deal found 28/4£704

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 29 April 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 21/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 26/9

21:05-15:55

1 stop23h 50m

£438

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 21/9

18:20-20:25

1 stop21h 05m

Belfast City

Fri 26/9

16:00-15:55

1 stop28h 55m

£468

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 11/5

19:30-13:05

1 stop12h 35m

Belfast City

Sat 17/5

19:00-11:10

1 stop21h 10m

£503

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 13/6

19:00-12:55

1 stop12h 55m

Belfast City

Sun 22/6

07:00-17:15

1 stop15h 15m

£515

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 3/9

17:55-11:55

1 stop13h 00m

Belfast City

Mon 15/12

19:30-16:20

2 stops25h 50m

£545

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 21/5

15:05-16:40

2 stops20h 35m

Belfast Intl

Mon 26/5

15:30-21:00

1 stop34h 30m

£551

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 1/9

17:30-21:15

1 stop22h 45m

Belfast City

Tue 16/12

06:30-23:19

2 stops21h 49m

£558

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Thu 29/5

13:30-21:10

3 stops26h 40m

Belfast City

Thu 12/6

07:05-10:05

2 stops32h 00m

£650

New YorkBelfast

LGA - BHD

LGABHD

New York LaGuardia

Thu 29/5

17:30-21:10

2 stops22h 40m

Belfast City

Thu 12/6

07:05-11:00

2 stops32h 55m

£651

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 26/5

00:50-21:15

1 stop15h 25m

Belfast City

Tue 3/6

06:30-19:05

1 stop17h 35m

£679

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 38 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

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 29 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Connecticut to Belfast by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 £291. Users have also found prices from £317 and £430 on Delta and Aer Lingus, 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.

See more FAQs

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