Find flights
When to book
FAQs

Cheap flights from Connecticut to Belfast from £144

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

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 31 October 2025.

Round-trip from

£386

One-way from

£144
3/12-9/12
  • 3/12-9/12
  • 2 total stops
  • 45h 20m total
  • Connecticut to Belfast
Search Deals
18/1
  • 18/1
  • 1 total stop
  • 11h 00m total
  • Connecticut to Belfast
Search Deals

Find flight deals from Connecticut to Belfast

Enter your travel dates to find the best prices.

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 31 October 2025.

Wed 3/1218:05JFK - BFS
1 stop14h 40mMultiple Airlines
Tue 9/1214:15BFS - JFK
1 stop30h 40mMultiple Airlines
Deal found 30/10£386
Sun 9/1117:45JFK - BHD
1 stop22h 15mVirgin Atlantic
Tue 25/1106:30BHD - JFK
1 stop17h 50mVirgin Atlantic
Deal found 28/10£408
Sun 9/1118:25JFK - BHD
1 stop10h 55mAmerican Airlines
Tue 25/1110:00BHD - JFK
1 stop15h 05mAmerican Airlines
Deal found 29/10£409
Tue 25/1121:20JFK - BHD
1 stop14h 30mMultiple Airlines
Tue 2/1217:20BHD - JFK
1 stop31h 00mMultiple Airlines
Deal found 30/10£424
Sun 23/1117:45JFK - BHD
1 stop22h 15mKLM
Mon 8/1217:20BHD - JFK
1 stop27h 25mKLM
Deal found 28/10£425
Sun 9/1116:00LGA - BHD
2 stops19h 50mDelta
Tue 25/1106:30BHD - LGA
2 stops18h 07mDelta
Deal found 28/10£435
Tue 25/1118:05JFK - BFS
1 stop11h 20mMultiple Airlines
Tue 2/1220:55BFS - JFK
1 stop24h 00mMultiple Airlines
Deal found 30/10£442
Sun 23/1121:35EWR - BHD
1 stop10h 40mBritish Airways
Mon 8/1219:25BHD - EWR
1 stop23h 25mBritish Airways
Deal found 28/10£448
Sun 23/1118:15JFK - BHD
1 stop11h 05mBritish Airways
Mon 8/1219:25BHD - JFK
2 stops25h 00mBritish Airways
Deal found 28/10£454
Sun 9/1117:30JFK - BHD
2 stops11h 50mBritish Airways
Tue 25/1108:45BHD - JFK
2 stops15h 30mBritish Airways
Deal found 28/10£455
Fri 14/1117:45JFK - BHD
1 stop18h 05mMultiple Airlines
Fri 21/1106:30BHD - JFK
1 stop14h 15mMultiple Airlines
Deal found 28/10£462
Fri 14/1114:50JFK - BHD
2 stops21h 00mDelta
Fri 21/1106:30BHD - JFK
1 stop17h 50mDelta
Deal found 28/10£465

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 31 October 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

Wed 3/12

18:05-13:45

1 stop14h 40m

Belfast Intl

Tue 9/12

14:15-15:55

1 stop30h 40m

£386

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 16/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Sun 25/1

20:45-15:55

1 stop24h 10m

£391

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 9/2

18:05-09:35

1 stop10h 30m

Belfast City

Mon 16/2

14:15-15:55

1 stop30h 40m

£399

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 9/11

18:25-10:20

1 stop10h 55m

Belfast City

Tue 25/11

10:00-20:05

1 stop15h 05m

£409

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

20:10-10:15

1 stop10h 05m

Belfast City

Wed 18/3

06:35-13:35

1 stop11h 00m

£414

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

19:30-09:10

1 stop9h 40m

Belfast City

Wed 18/3

06:35-14:50

1 stop12h 15m

£414

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

19:25-10:15

1 stop10h 50m

Belfast City

Wed 18/3

12:25-21:05

1 stop12h 40m

£416

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 9/2

18:30-10:40

1 stop11h 10m

Belfast City

Mon 16/2

17:45-19:35

1 stop30h 50m

£419

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

22:35-14:15

1 stop11h 40m

Belfast City

Wed 18/3

11:25-09:02

2 stops25h 37m

£423

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 9/11

17:45-16:50

1 stop18h 05m

Belfast City

Tue 25/11

06:30-19:59

2 stops18h 29m

£429

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 60 results
1
2
3
...
6

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
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. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Connecticut to Belfast?

    Departing from Connecticut to Belfast will take you 10h 05m. The distance between Connecticut and Belfast is about 3167 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Connecticut to Belfast one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £292. Users have also found prices from £357 and £360 on Air France and Delta, respectively.

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

    When deciding which route to take from Connecticut to Belfast consider New York John F Kennedy Intl - Belfast Intl, Newark - Belfast Intl or New York John F Kennedy Intl - Belfast City as they are the most popular.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Connecticut to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Belfast Intl flights
John F Kennedy Intl to Belfast Intl flights
San Francisco to Belfast Intl flights
Boston to Belfast Intl flights
John F Kennedy Intl to Belfast City flights
San Francisco to Belfast City flights
Hobby to Belfast City flights
Boston to Belfast City flights
Seattle to Belfast City flights
Atlanta to Belfast Intl flights
O'Hare Intl to Belfast Intl flights
LaGuardia to Belfast City flights
Dallas/Fort Worth to Belfast Intl flights
George Bush Intcntl to Belfast Intl flights
Los Angeles to Belfast Intl flights
Orlando to Belfast Intl flights
Minneapolis to Belfast Intl flights
Denver to Belfast Intl flights
Portland to Belfast Intl flights
Los Angeles to Belfast City flights
George Bush Intcntl to Belfast City flights
Portland to Belfast City flights
Miami to Belfast Intl flights
State College to Belfast City flights
Denver to Belfast City flights
Miami to Belfast City flights
Tampa to Belfast Intl flights
Minneapolis to Belfast City flights
Philadelphia to Belfast City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Connecticut to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Connecticut to Belfast?

Millions of users choose and trust Cheapflights to book the best flight deals from Connecticut to Belfast for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.