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Cheap flights from Connecticut to Belfast Intl Airport from £166

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Connecticut to Belfast Intl

Keep the following information in mind while searching for Connecticut to Belfast Intl flight deals. Data was last updated 29 August 2025.

Round-trip from

£357

One-way from

£166
5/10-21/10
  • 5/10-21/10
  • 2 total stops
  • 25h 15m total
  • Connecticut to Belfast
Search Deals
15/2
  • 15/2
  • 1 total stop
  • 21h 05m total
  • Connecticut to Belfast
Search Deals

Find flight deals from Connecticut to Belfast Intl

Cheapest flights from Connecticut to Belfast Intl
Explore the most affordable flight options available from Connecticut to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Sun 5/1018:20JFK - BFS
1 stop10h 35mMultiple Airlines
Tue 21/1006:15BFS - JFK
1 stop14h 40mMultiple Airlines
Deal found 28/8£357
Sun 16/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Tue 9/1208:35BFS - JFK
1 stop12h 20mMultiple Airlines
Deal found 28/8£361
Wed 19/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Tue 9/1207:05BFS - JFK
2 stops19h 55mMultiple Airlines
Deal found 28/8£366
Mon 22/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Wed 8/1008:15BFS - JFK
1 stop12h 40mMultiple Airlines
Deal found 28/8£377
Tue 25/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Wed 3/1206:30BFS - JFK
1 stop14h 25mMultiple Airlines
Deal found 28/8£377
Sun 16/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Wed 10/1206:30BFS - JFK
1 stop14h 25mMultiple Airlines
Deal found 28/8£383
Mon 24/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Wed 3/1206:30BFS - JFK
1 stop14h 25mMultiple Airlines
Deal found 28/8£389
Thu 16/1018:20JFK - BFS
1 stop18h 55mMultiple Airlines
Wed 22/1009:35BFS - JFK
3 stops39h 30mMultiple Airlines
Deal found 28/8£392
Tue 25/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Thu 4/1220:05BFS - JFK
1 stop24h 50mMultiple Airlines
Deal found 28/8£394
Sun 16/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Fri 12/1206:30BFS - JFK
2 stops20h 30mMultiple Airlines
Deal found 28/8£397
Wed 19/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Fri 12/1206:30BFS - JFK
2 stops20h 30mMultiple Airlines
Deal found 28/8£398
Thu 6/1117:40EWR - BFS
2 stops21h 45mMultiple Airlines
Sun 9/1123:05BFS - EWR
3 stops45h 25mMultiple Airlines
Deal found 26/8£409

Cheapflights Fare Finder

 
Customise your flight search to find flights from Connecticut to Belfast Intl 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 August 2025.
Use the filters below to find and compare flights from Connecticut to Belfast Intl Airport that are best for you.

Fly from

Connecticut

Fly to

Belfast Intl

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 26/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Wed 3/12

06:30-15:55

1 stop14h 25m

£357

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 5/10

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 21/10

06:15-15:55

1 stop14h 40m

£357

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 16/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 9/12

08:35-15:55

1 stop12h 20m

£361

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 17/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 9/12

10:35-22:00

2 stops16h 25m

£361

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 19/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 9/12

08:35-15:55

1 stop12h 20m

£361

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 16/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Thu 11/12

07:05-22:00

2 stops19h 55m

£365

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 19/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Thu 11/12

07:05-22:00

2 stops19h 55m

£366

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 22/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Wed 8/10

08:15-15:55

1 stop12h 40m

£377

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 25/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Wed 3/12

06:30-15:55

1 stop14h 25m

£377

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 6/11

17:40-20:25

2 stops21h 45m

Belfast Intl

Sun 9/11

23:05-15:30

3 stops45h 25m

£409

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 33 results
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Best time to book a flight from Connecticut to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Intl Airport
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 Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Connecticut to Belfast Intl Airport?

    When deciding which route to take from Connecticut to Belfast Intl Airport 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 Intl that include hotel bookings?

    Yes. In addition to deals on Connecticut to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Connecticut to Belfast Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Belfast Intl.

  • Can I find deals for business class flights from Connecticut to Belfast Intl?

    Yes. Cheapflights offers flight deals from Connecticut to Belfast Intl 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 Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Connecticut to Belfast Intl Airport (average of £67). Flying from Connecticut to Belfast Intl Airport 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

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Alternative routes for Connecticut to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
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San Francisco to Belfast City flights
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Austin to Belfast Intl flights
Cleveland to Belfast City flights
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How does Cheapflights help users find flights from Connecticut to Belfast Intl?

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Yes! Cheapflights helps users easily find flights from Connecticut to Belfast Intl with no change fees.

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Not ready to book yet? You can track prices for flights from Connecticut to Belfast Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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