HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast

$259+ Cheap flights from Connecticut to Belfast

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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BHD
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut to Belfast with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 24, 2025.

Round-trip from

$526
(Mytrip)

One-way from

$267
(Kiwi.com)
From Connecticut to Belfast
Search Deals
One-way flight from Connecticut to Belfast
Search Deals

Find flight deals from Connecticut to Belfast

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 April 24, 2025.

This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:25 pmJFK - BFS
2 stops17h 20mMultiple Airlines
Wed 5/217:25 amBFS - JFK
2 stops43h 35mMultiple Airlines
Deal found 4/23$526
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:00 pmJFK - BHD
1 stop9h 45mAer Lingus
Sat 5/107:00 amBHD - JFK
1 stop15h 15mAer Lingus
Deal found 4/23$647
This Mytrip deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:10 pmJFK - BHD
3 stops17h 00mMultiple Airlines
Wed 5/217:05 amBHD - JFK
2 stops43h 55mMultiple Airlines
Deal found 4/23$667
This Trip.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:25 pmEWR - BHD
2 stops19h 20mMultiple Airlines
Wed 10/84:05 pmBHD - EWR
2 stops32h 05mMultiple Airlines
Deal found 4/23$704
This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/284:30 pmEWR - BFS
2 stops21h 05mMultiple Airlines
Sun 6/110:10 amBFS - EWR
2 stops39h 50mMultiple Airlines
Deal found 4/22$711
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:55 pmEWR - BHD
1 stop9h 55mBritish Airways
Wed 10/81:50 pmBHD - EWR
1 stop10h 35mBritish Airways
Deal found 4/23$738
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:33 pmEWR - BHD
2 stops15h 02mAmerican Airlines
Wed 10/81:50 pmBHD - EWR
1 stop10h 35mAmerican Airlines
Deal found 4/23$776
This Cheapflightsfares deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:30 pmJFK - BHD
1 stop13h 00mBritish Airways
Mon 9/157:30 pmBHD - JFK
1 stop20h 40mBritish Airways
Deal found 4/22$811
This KLM deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:50 amJFK - BHD
1 stop11h 05mKLM
Mon 9/155:25 pmBHD - JFK
1 stop23h 55mKLM
Deal found 4/22$852
This StudentUniverse deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:50 pmJFK - BHD
2 stops15h 20mFinnair
Mon 9/157:30 pmBHD - JFK
2 stops26h 59mFinnair
Deal found 4/22$871
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:50 amJFK - BHD
1 stop15h 25mDelta
Mon 9/156:30 amBHD - JFK
2 stops17h 12mDelta
Deal found 4/22$912
This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/99:55 amLGA - BHD
2 stops19h 40mMultiple Airlines
Sun 5/117:05 amBHD - LGA
2 stops40h 59mMultiple Airlines
Deal found 4/22$921

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated April 24, 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

Mon 5/5

8:25 pm-6:45 pm

2 stops17h 20m

Belfast Intl

Wed 5/21

7:25 am-10:00 pm

2 stops43h 35m

$526

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 5/6

7:00 pm-9:45 am

1 stop9h 45m

Belfast City

Sat 5/10

7:00 am-5:15 pm

1 stop15h 15m

$647

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 5/5

11:10 pm-9:10 pm

3 stops17h 00m

Belfast City

Wed 5/21

7:05 am-10:00 pm

2 stops43h 55m

$667

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 10/1

8:25 pm-8:45 pm

2 stops19h 20m

Belfast City

Wed 10/8

4:05 pm-7:10 pm

2 stops32h 05m

$704

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Wed 5/28

4:30 pm-6:35 pm

2 stops21h 05m

Belfast Intl

Sun 6/1

10:10 am-9:00 pm

2 stops39h 50m

$711

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 10/1

5:55 pm-8:50 am

1 stop9h 55m

Belfast City

Wed 10/8

1:50 pm-7:25 pm

1 stop10h 35m

$738

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 10/1

7:33 pm-3:35 pm

2 stops15h 02m

Belfast City

Wed 10/8

1:50 pm-7:25 pm

1 stop10h 35m

$776

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 9/12

9:30 pm-3:30 pm

1 stop13h 00m

Belfast City

Mon 9/15

7:30 pm-11:10 am

1 stop20h 40m

$811

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 9/10

12:50 am-4:55 pm

1 stop11h 05m

Belfast City

Mon 9/15

5:25 pm-12:20 pm

1 stop23h 55m

$852

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Thu 9/11

2:50 pm-11:10 am

2 stops15h 20m

Belfast City

Mon 9/15

7:30 pm-5:29 pm

2 stops26h 59m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 36 results
1
2
3
4

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 round-trip 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

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated April 24, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Connecticut to Belfast. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

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

    $560 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on American Airlines and British Airways, with prices starting from $567 and $587, respectively.

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

    Most travelers choose New York John F Kennedy Intl - Belfast Intl, Newark - Belfast Intl or New York John F Kennedy Intl - Belfast City when deciding on the best route from Connecticut to Belfast.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Connecticut to Belfast?

    Currently, February is the cheapest month in which you can book a flight from Connecticut to Belfast (average of $657). Flying from Connecticut to Belfast in June is currently the most expensive (average of $1,189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.
John F Kennedy Intl to Belfast Intl flights
Newark to Belfast Intl flights
John F Kennedy Intl to Belfast City flights
Newark to Belfast City flights
Boston to Belfast Intl flights
Orlando to Belfast Intl flights
Seattle to Belfast Intl flights
Boston to Belfast City flights
O'Hare Intl to Belfast Intl flights
St. Louis to Belfast Intl flights
St. Louis to Belfast City flights
Miami to Belfast Intl flights
Baltimore to Belfast Intl flights
Dulles Intl to Belfast Intl flights
O'Hare Intl to Belfast City flights
Seattle to Belfast City flights
Reagan-National to Belfast Intl flights
Dallas/Fort Worth to Belfast Intl flights
Charlotte to Belfast Intl flights
Orlando to Belfast City flights
Charlotte to Belfast City flights
Dulles Intl to Belfast City flights
Reagan-National to Belfast City flights
Dallas/Fort Worth to Belfast City flights
LaGuardia to Belfast Intl flights
Hobby to Belfast City flights
Nashville to Belfast Intl flights
LaGuardia to Belfast City flights
Miami to Belfast City flights
Hobby to Belfast Intl flights
Baltimore to Belfast City flights
Portland to Belfast City flights
George Bush Intcntl to Belfast City flights
Los Angeles to Belfast Intl flights
Raleigh to Belfast Intl flights
San Francisco to Belfast Intl flights
Nashville to Belfast City flights
Stewart to Belfast Intl flights
Los Angeles to Belfast City flights
Atlanta to Belfast Intl flights
Kansas City to Belfast City flights
Atlanta to Belfast City flights
Minneapolis to Belfast Intl flights
Philadelphia to Belfast Intl flights
Raleigh to Belfast City flights
Minneapolis to Belfast City flights
San Francisco to Belfast City flights
Denver to Belfast Intl flights
Wichita to Belfast Intl flights
Philadelphia to Belfast City flights

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.