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Cheap flights from Connecticut to Belfast Intl Airport from £234

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
14 Dec — 21 Dec1
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 14 November 2025.

Wed 3/1218:05JFK - BFS
1 stop14h 40mMultiple Airlines
Tue 9/1208:35BFS - JFK
3 stops38h 15mMultiple Airlines
Deal found 13/11£445
Sat 6/1206:55EWR - BFS
2 stops23h 00mMultiple Airlines
Sat 13/1209:40BFS - EWR
2 stops15h 57mMultiple Airlines
Deal found 11/11£482
Sat 6/1210:35LGA - BFS
2 stops19h 20mMultiple Airlines
Sat 13/1209:40BFS - LGA
2 stops14h 22mMultiple Airlines
Deal found 11/11£482
Wed 3/1218:05JFK - BFS
1 stop11h 00mMultiple Airlines
Fri 5/1221:05BFS - JFK
2 stops30h 25mMultiple Airlines
Deal found 13/11£494
Wed 3/1219:35EWR - BFS
2 stops19h 45mMultiple Airlines
Tue 9/1207:05BFS - EWR
2 stops16h 20mMultiple Airlines
Deal found 13/11£508
Sat 6/1219:25JFK - BFS
3 stops23h 25mMultiple Airlines
Sat 13/1208:30BFS - JFK
3 stops40h 35mMultiple Airlines
Deal found 11/11£529
Wed 3/1219:35EWR - BFS
2 stops17h 20mMultiple Airlines
Fri 5/1221:20BFS - EWR
2 stops29h 40mMultiple Airlines
Deal found 13/11£557
Thu 13/1100:15EWR - BFS
2 stops26h 25mMultiple Airlines
Fri 21/1110:55BFS - EWR
3 stops40h 15mMultiple Airlines
Deal found 13/11£618
Wed 12/1100:20EWR - BFS
3 stops44h 40mMultiple Airlines
Thu 20/1106:30BFS - EWR
3 stops30h 28mMultiple Airlines
Deal found 12/11£622
Thu 13/1106:15LGA - BFS
3 stops29h 45mMultiple Airlines
Thu 20/1106:30BFS - LGA
2 stops31h 30mMultiple Airlines
Deal found 12/11£686

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 14 November 2025.

Round-trip from

£434

One-way from

£234
16/3-24/3
  • 16/3-24/3
  • 2 total stops
  • 23h 30m total
  • Connecticut to Belfast
Search Deals
11/12
  • 11/12
  • 1 total stop
  • 19h 15m 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 14 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

Wed 13/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 19/5

06:15-15:55

1 stop14h 40m

£402

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

08:35-17:50

3 stops38h 15m

£445

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 6/12

06:55-10:55

2 stops23h 00m

Belfast Intl

Sat 13/12

09:40-20:37

2 stops15h 57m

£482

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Sat 6/12

10:35-10:55

2 stops19h 20m

Belfast Intl

Sat 13/12

09:40-19:02

2 stops14h 22m

£482

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 2/12

00:30-22:05

2 stops16h 35m

Belfast Intl

Fri 5/12

21:05-22:30

2 stops30h 25m

£495

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 13/2

18:05-10:20

1 stop11h 15m

Belfast Intl

Tue 17/2

06:30-15:55

1 stop14h 25m

£495

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 3/12

19:35-20:20

2 stops19h 45m

Belfast Intl

Tue 9/12

07:05-18:25

2 stops16h 20m

£508

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Fri 13/2

10:25-22:00

3 stops30h 35m

Belfast Intl

Tue 17/2

06:30-19:05

2 stops17h 35m

£559

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 2/12

00:15-13:45

2 stops32h 30m

Belfast Intl

Fri 5/12

21:20-22:00

2 stops29h 40m

£563

New YorkBelfast

LGA - BFS

LGABFS

New York LaGuardia

Fri 13/2

12:40-22:00

3 stops28h 20m

Belfast Intl

Tue 17/2

06:30-22:33

3 stops21h 03m

£568

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 18 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.

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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Philadelphia to Belfast City flights
San Francisco to Belfast City flights
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Denver to Belfast City flights
Orlando to Belfast City 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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