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Cheap flights from Connecticut to Belfast Intl Airport from £153

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

£335

One-way from

£153
14/11-16/11
  • 14/11-16/11
  • 2 total stops
  • 39h 15m total
  • Connecticut to Belfast
Search Deals
8/10
  • 8/10
  • 1 total stop
  • 32h 30m 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 15 September 2025.

Fri 14/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Sun 16/1116:40BFS - JFK
1 stop28h 15mMultiple Airlines
Deal found 13/9£335
Mon 22/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Tue 7/1020:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 14/9£387
Wed 24/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Wed 8/1021:05BFS - JFK
1 stop23h 50mMultiple Airlines
Deal found 12/9£395
Wed 24/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Wed 1/1021:05BFS - JFK
1 stop23h 50mMultiple Airlines
Deal found 13/9£396
Thu 13/1122:00JFK - BFS
2 stops19h 20mMultiple Airlines
Tue 18/1108:50BFS - JFK
2 stops40h 15mMultiple Airlines
Deal found 13/9£397
Thu 13/1100:15EWR - BFS
2 stops27h 35mMultiple Airlines
Sun 16/1122:45BFS - EWR
3 stops45h 45mMultiple Airlines
Deal found 13/9£407
Thu 13/1117:40EWR - BFS
2 stops21h 45mMultiple Airlines
Tue 18/1113:55BFS - EWR
3 stops30h 35mMultiple Airlines
Deal found 13/9£416
Thu 30/1019:05JFK - BFS
1 stop23h 15mMultiple Airlines
Thu 6/1120:05BFS - JFK
1 stop24h 50mMultiple Airlines
Deal found 15/9£419
Mon 22/917:35EWR - BFS
1 stop24h 25mMultiple Airlines
Tue 7/1006:45BFS - EWR
1 stop19h 30mMultiple Airlines
Deal found 14/9£430
Tue 28/1000:30JFK - BFS
2 stops27h 20mMultiple Airlines
Wed 5/1115:45BFS - JFK
3 stops33h 20mMultiple Airlines
Deal found 13/9£431
Tue 28/1000:55EWR - BFS
3 stops40h 00mMultiple Airlines
Wed 5/1106:05BFS - EWR
3 stops45h 05mMultiple Airlines
Deal found 13/9£434
Wed 24/915:50LGA - BFS
2 stops16h 10mMultiple Airlines
Wed 1/1006:10BFS - LGA
2 stops31h 50mMultiple Airlines
Deal found 13/9£625

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 15 September 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

Fri 14/11

18:05-10:05

1 stop11h 00m

Belfast Intl

Sun 16/11

16:40-15:55

1 stop28h 15m

£335

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 22/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 7/10

20:55-15:55

1 stop24h 00m

£391

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 24/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Wed 8/10

21:05-15:55

1 stop23h 50m

£395

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 13/11

22:00-22:20

2 stops19h 20m

Belfast Intl

Tue 18/11

08:50-20:05

2 stops40h 15m

£397

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Fri 14/11

23:55-22:45

2 stops17h 50m

Belfast Intl

Sun 16/11

22:45-22:10

3 stops28h 25m

£409

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 13/11

17:40-20:25

2 stops21h 45m

Belfast Intl

Tue 18/11

13:55-15:30

3 stops30h 35m

£416

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 30/10

19:05-22:20

1 stop23h 15m

Belfast Intl

Thu 6/11

20:05-15:55

1 stop24h 50m

£419

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 22/9

17:35-23:00

1 stop24h 25m

Belfast Intl

Tue 7/10

06:45-21:15

1 stop19h 30m

£430

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 28/10

00:30-07:50

2 stops27h 20m

Belfast Intl

Wed 5/11

15:45-20:05

3 stops33h 20m

£431

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 28/10

00:55-20:55

3 stops40h 00m

Belfast Intl

Wed 5/11

06:05-22:10

3 stops45h 05m

£434

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 23 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 New York John F Kennedy Intl - Belfast Intl, Newark - 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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State College to Belfast City flights
George Bush Intcntl to Belfast Intl flights
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Portland to Belfast City flights
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Cleveland to Belfast Intl flights

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

Can Cheapflights notify me if prices for flights from Connecticut to Belfast Intl become cheaper?

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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