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Cheap flights from Connecticut to Belfast Intl Airport from £208

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 December 2025.

Sat 27/1222:05JFK - BFS
2 stops19h 15mMultiple Airlines
Wed 31/1209:40BFS - JFK
2 stops27h 30mMultiple Airlines
Deal found 4/12£1,099
Sat 27/1223:00EWR - BFS
1 stop15h 55mMultiple Airlines
Wed 31/1220:55BFS - EWR
2 stops32h 34mMultiple Airlines
Deal found 4/12£1,126
Thu 18/1207:59JFK - BFS
2 stops28h 51mMultiple Airlines
Sun 21/1209:25BFS - JFK
1 stop11h 30mMultiple Airlines
Deal found 3/12£1,353
Sat 27/1211:40LGA - BFS
3 stops20h 00mMultiple Airlines
Fri 2/114:30BFS - LGA
3 stops47h 25mMultiple Airlines
Deal found 4/12£1,357

Find 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 5 December 2025.

Round-trip from

£386

One-way from

£208
11/1-27/1
  • 11/1-27/1
  • 2 total stops
  • 23h 20m total
  • Connecticut to Belfast
Search Deals
9/2
  • 9/2
  • 2 total stops
  • 31h 05m 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 5 December 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

Sun 11/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 27/1

08:35-15:55

1 stop12h 20m

£386

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 2/2

18:05-10:05

1 stop11h 00m

Belfast Intl

Mon 9/2

20:55-15:55

1 stop24h 00m

£390

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 2/2

17:40-19:05

2 stops20h 25m

Belfast Intl

Mon 9/2

07:50-22:10

2 stops19h 20m

£402

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 18/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Sun 25/1

09:25-15:55

1 stop11h 30m

£417

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 21/1

17:45-16:10

2 stops17h 25m

Belfast Intl

Mon 26/1

19:20-16:15

2 stops25h 55m

£430

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 23/4

18:20-19:30

1 stop20h 10m

Belfast Intl

Sun 26/4

20:50-15:55

1 stop24h 05m

£439

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 21/1

19:05-16:10

1 stop16h 05m

Belfast Intl

Mon 26/1

19:20-13:55

2 stops23h 35m

£442

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 18/1

17:45-18:55

2 stops20h 10m

Belfast Intl

Sun 25/1

07:10-16:15

2 stops14h 05m

£444

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 17/1

21:00-21:40

2 stops19h 40m

Belfast Intl

Sat 24/1

09:20-19:29

2 stops15h 09m

£447

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 29/4

18:20-15:35

1 stop16h 15m

Belfast Intl

Wed 6/5

06:10-15:55

1 stop14h 45m

£449

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 19 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.
John F Kennedy Intl to Belfast Intl flights
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George Bush Intcntl to Belfast Intl flights
Boston to Belfast City flights
Dallas/Fort Worth to Belfast Intl flights
George Bush Intcntl to Belfast City flights
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Denver to Belfast Intl flights
Orlando to Belfast City flights
Minneapolis to Belfast City flights
Philadelphia to Belfast City flights
Denver to Belfast City flights
San Francisco to Belfast Intl flights
San Francisco to Belfast City flights
Austin to Belfast Intl flights

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How does Cheapflights help users find flights from Connecticut to Belfast Intl?

When you search for this flight from Connecticut to Belfast Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Can Cheapflights find flights from Connecticut to Belfast Intl with no change fees?

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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