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Cheap flights from Connecticut to Belfast Intl Airport from £384

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 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
27 Dec — 3 Jan1
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 27 November 2025.

Sun 28/1200:30JFK - BFS
2 stops26h 40mMultiple Airlines
Tue 6/108:35BFS - JFK
3 stops35h 05mMultiple Airlines
Deal found 24/11£673
Wed 26/1118:05JFK - BFS
1 stop11h 00mMultiple Airlines
Sun 30/1107:10BFS - JFK
2 stops44h 20mMultiple Airlines
Deal found 26/11£823
Mon 29/1214:47EWR - BFS
3 stops25h 53mMultiple Airlines
Tue 6/120:55BFS - EWR
2 stops24h 20mMultiple Airlines
Deal found 24/11£920
Tue 25/1100:15EWR - BFS
3 stops28h 05mMultiple Airlines
Sun 30/1105:45BFS - EWR
2 stops32h 15mMultiple Airlines
Deal found 24/11£935
Wed 26/1113:05LGA - BFS
2 stops20h 00mMultiple Airlines
Sun 30/1115:45BFS - LGA
3 stops34h 48mMultiple Airlines
Deal found 24/11£939
Fri 26/1211:23BDL - BFS
3 stops20h 42mMultiple Airlines
Mon 29/1207:20BFS - BDL
2 stops13h 50mMultiple Airlines
Deal found 25/11£1,817

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 27 November 2025.

Round-trip from

£405

One-way from

£384
18/1-29/1
  • 18/1-29/1
  • 3 total stops
  • 31h 30m total
  • Connecticut to Belfast
Search Deals
26/12
  • 26/12
  • 2 total stops
  • 33h 10m 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 27 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

Sun 18/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Thu 29/1

06:30-22:00

2 stops20h 30m

£405

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 5/2

08:20-08:20

1 stop19h 00m

Belfast Intl

Mon 9/2

06:40-22:55

1 stop21h 15m

£433

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 10/1

17:45-21:40

2 stops22h 55m

Belfast Intl

Sat 17/1

19:30-16:15

2 stops25h 45m

£466

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 10/1

17:00-21:40

2 stops23h 40m

Belfast Intl

Sat 17/1

19:30-13:55

2 stops23h 25m

£466

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 5/2

19:35-19:35

2 stops19h 00m

Belfast Intl

Mon 9/2

08:15-18:25

2 stops15h 10m

£470

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 29/1

10:30-14:00

2 stops22h 30m

Belfast Intl

Mon 2/2

14:40-13:55

2 stops28h 15m

£482

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 29/1

17:00-11:25

2 stops13h 25m

Belfast Intl

Mon 2/2

21:15-13:55

2 stops21h 40m

£520

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 8/4

23:10-19:40

2 stops15h 30m

Belfast Intl

Mon 13/4

08:40-22:30

3 stops42h 50m

£551

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Thu 7/5

20:25-19:30

2 stops18h 05m

Belfast Intl

Fri 22/5

12:35-21:00

3 stops37h 25m

£726

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Fri 8/5

16:30-21:50

3 stops24h 20m

Belfast Intl

Sat 23/5

10:00-21:00

1 stop16h 00m

£742

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 14 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?

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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