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Cheap flights from Connecticut to Belfast Intl Airport from £380

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
7 des. — 14 des.1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Connecticut to Belfast Intl

Enter your travel dates to find the best prices.

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 7 November 2025.

ma. 17/1117:40EWR - BFS
2 stops21h 30mMultiple Airlines
on. 3/1220:50BFS - EWR
2 stops30h 10mMultiple Airlines
Deal found 6/11£412
ma. 17/1119:01JFK - BFS
1 stop16h 14mMultiple Airlines
on. 3/1207:00BFS - JFK
1 stop20h 55mMultiple Airlines
Deal found 6/11£441
ma. 10/1118:05JFK - BFS
1 stop11h 45mMultiple Airlines
ma. 17/1120:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 5/11£448
sø. 23/1119:35EWR - BFS
2 stops21h 20mMultiple Airlines
ma. 8/1219:20BFS - EWR
3 stops31h 50mMultiple Airlines
Deal found 5/11£476
ma. 10/1110:35LGA - BFS
3 stops30h 05mMultiple Airlines
ma. 17/1108:40BFS - LGA
2 stops15h 23mMultiple Airlines
Deal found 5/11£504
on. 10/1219:35EWR - BFS
2 stops17h 20mMultiple Airlines
ma. 15/1215:20BFS - EWR
3 stops35h 50mMultiple Airlines
Deal found 4/11£505
on. 26/1122:05JFK - BFS
2 stops19h 15mMultiple Airlines
sø. 30/1120:55BFS - JFK
2 stops49h 55mMultiple Airlines
Deal found 6/11£516
sø. 9/1100:20EWR - BFS
3 stops35h 40mMultiple Airlines
ma. 17/1120:50BFS - EWR
3 stops47h 40mMultiple Airlines
Deal found 5/11£529
sø. 21/1211:23BDL - BFS
3 stops20h 47mMultiple Airlines
sø. 28/1222:20BFS - BDL
2 stops22h 50mMultiple Airlines
Deal found 6/11£1,331

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 7 November 2025.

Round-trip from

£380
4/2-15/2
  • 4/2-15/2
  • 2 total stops
  • 30h 20m total
  • Connecticut to Belfast
Search Deals

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 7 November 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

on. 4/2

18:05-17:55

1 stop18h 50m

Belfast Intl

sø. 15/2

09:25-15:55

1 stop11h 30m

£380

NewarkBelfast

EWR - BFS

EWRBFS

Newark

ma. 17/11

17:40-20:10

2 stops21h 30m

Belfast Intl

on. 3/12

06:30-22:00

2 stops20h 30m

£421

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

sø. 15/3

22:30-21:30

1 stop19h 00m

Belfast Intl

ma. 23/3

06:40-20:30

1 stop17h 50m

£428

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

ma. 17/11

19:01-16:15

1 stop16h 14m

Belfast Intl

on. 3/12

07:00-22:55

1 stop20h 55m

£441

NewarkBelfast

EWR - BFS

EWRBFS

Newark

sø. 23/11

19:35-21:55

2 stops21h 20m

Belfast Intl

ma. 8/12

19:20-22:10

3 stops31h 50m

£476

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

on. 4/2

17:35-14:05

2 stops15h 30m

Belfast Intl

sø. 15/2

06:30-22:33

2 stops21h 03m

£491

NewarkBelfast

EWR - BFS

EWRBFS

Newark

on. 4/2

15:30-14:05

2 stops17h 35m

Belfast Intl

sø. 15/2

06:30-16:00

2 stops14h 30m

£499

NewarkBelfast

EWR - BFS

EWRBFS

Newark

on. 10/12

19:35-17:55

2 stops17h 20m

Belfast Intl

ma. 15/12

15:20-22:10

3 stops35h 50m

£505

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

on. 26/11

22:05-22:20

2 stops19h 15m

Belfast Intl

sø. 30/11

20:55-17:50

2 stops49h 55m

£516

NewarkBelfast

EWR - BFS

EWRBFS

Newark

to. 22/1

23:55-20:40

2 stops15h 45m

Belfast Intl

lø. 31/1

13:10-22:10

3 stops38h 00m

£534

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 12 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.

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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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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