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Cheap flights from Connecticut to Belfast Intl Airport from £271

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BFS
22 Apr — 29 Apr1
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 23 March 2026.

Mon 30/318:20
JFK
-
BFS
1 stop32h 15m
Multiple Airlines
Tue 14/420:15
BFS
-
JFK
2 stops55h 15m
Multiple Airlines
Deal found 20/3£462
Thu 16/418:20
JFK
-
BFS
1 stop23h 40m
Multiple Airlines
Thu 23/406:35
BFS
-
JFK
2 stops20h 55m
Multiple Airlines
Deal found 19/3£479
Tue 5/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Tue 12/508:20
BFS
-
JFK
1 stop12h 35m
Multiple Airlines
Deal found 21/3£483
Sun 5/418:20
JFK
-
BFS
1 stop32h 20m
Multiple Airlines
Tue 21/420:15
BFS
-
JFK
2 stops55h 15m
Multiple Airlines
Deal found 21/3£495
Sun 5/423:00
EWR
-
BFS
1 stop14h 25m
Multiple Airlines
Tue 21/407:35
BFS
-
EWR
2 stops42h 25m
Multiple Airlines
Deal found 21/3£504
Fri 24/418:20
JFK
-
BFS
1 stop14h 55m
Multiple Airlines
Wed 29/420:15
BFS
-
JFK
1 stop24h 40m
Multiple Airlines
Deal found 19/3£510
Fri 8/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Tue 12/507:00
BFS
-
JFK
2 stops20h 30m
Multiple Airlines
Deal found 22/3£532
Mon 13/422:05
JFK
-
BFS
2 stops20h 15m
Multiple Airlines
Mon 27/408:15
BFS
-
JFK
2 stops31h 45m
Multiple Airlines
Deal found 19/3£540
Tue 28/418:20
JFK
-
BFS
1 stop14h 40m
Multiple Airlines
Fri 1/506:05
BFS
-
JFK
1 stop14h 50m
Multiple Airlines
Deal found 21/3£546
Tue 28/418:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Thu 30/421:10
BFS
-
JFK
1 stop23h 45m
Multiple Airlines
Deal found 21/3£561
Mon 4/520:25
EWR
-
BFS
2 stops19h 00m
Multiple Airlines
Tue 12/508:20
BFS
-
EWR
2 stops15h 55m
Multiple Airlines
Deal found 21/3£570
Mon 30/320:25
EWR
-
BFS
2 stops21h 40m
Multiple Airlines
Tue 14/405:55
BFS
-
EWR
2 stops18h 20m
Multiple Airlines
Deal found 20/3£597

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 23 March 2026.

Round-trip from

£479

One-way from

£271
16/4-23/4
  • 16/4-23/4
  • 3 total stops
  • 44h 35m total
  • Connecticut to Belfast
Search Deals
12/5
  • 12/5
  • 2 total stops
  • 39h 55m 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 23 March 2026.
Use the filters below to find and compare flights from Connecticut to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 5/4

23:00-18:25

1 stop14h 25m

Belfast Intl

Tue 21/4

07:35-21:00

2 stops42h 25m

£504

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 24/4

18:20-14:15

1 stop14h 55m

Belfast Intl

Wed 29/4

20:15-15:55

1 stop24h 40m

£507
Fastest return journey

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 8/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 12/5

08:20-15:55

1 stop12h 35m

£510

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 13/4

22:05-23:20

2 stops20h 15m

Belfast Intl

Mon 27/4

08:15-11:00

2 stops31h 45m

£540

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 29/4

13:25-22:20

2 stops27h 55m

Belfast Intl

Sat 2/5

21:40-23:45

3 stops31h 05m

£566

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 4/5

20:25-20:25

2 stops19h 00m

Belfast Intl

Tue 12/5

08:20-19:15

2 stops15h 55m

£570

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 4/5

23:10-16:15

2 stops12h 05m

Belfast Intl

Tue 12/5

07:35-13:55

3 stops35h 20m

£575

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 16/4

22:05-23:00

2 stops19h 55m

Belfast Intl

Thu 23/4

09:00-11:25

2 stops31h 25m

£585

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 10/9

18:20-20:35

1 stop21h 15m

Belfast Intl

Mon 14/9

20:55-15:55

1 stop24h 00m

£600

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 29/4

17:35-15:20

2 stops16h 45m

Belfast Intl

Sat 2/5

20:15-21:00

3 stops29h 45m

£603

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 38 resultsSorted by cheapest first
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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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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.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Connecticut to Belfast Intl.

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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