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

Currently, January is the cheapest month in which you can book a flight from Connecticut to Belfast (average of £67). Flying from Connecticut to Belfast in July is currently the most expensive (average of £90). 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.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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, New York John F Kennedy Intl - Belfast City or Newark - Belfast Intl as they are the most popular.

What is the cheapest time of day to fly from CT to BFS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Connecticut to Belfast as you normally would.

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.

£139+ Flights from Connecticut to Belfast

Cheap flight deals from Connecticut to Belfast

Round-trip from	£350
One-way from	£139

7/10-9/10
2 total stops
43h 50m total
Connecticut to Belfast

Search Deals

2/12
1 total stop
11h 00m total
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 15 August 2025.

Tue 7/1018:20JFK - BFS

1 stop20h 05mMultiple Airlines

Thu 9/1021:10BFS - JFK

1 stop23h 45mMultiple Airlines

Deal found 13/8£350

Sun 21/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1008:15BFS - JFK

1 stop12h 40mMultiple Airlines

Deal found 11/8£355

Sun 21/918:20JFK - BHD

1 stop21h 05mMultiple Airlines

Tue 7/1007:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 11/8£377

Sat 27/918:20JFK - BFS

1 stop32h 25mMultiple Airlines

Sat 4/1009:40BFS - JFK

1 stop11h 15mMultiple Airlines

Deal found 13/8£381

Wed 3/919:30JFK - BHD

1 stop11h 25mBritish Airways

Wed 10/916:05BHD - JFK

1 stop10h 55mBritish Airways

Deal found 14/8£392

Wed 3/919:30JFK - BHD

1 stop11h 25mBritish Airways

Mon 15/1219:25BHD - JFK

1 stop25h 35mBritish Airways

Deal found 14/8£397

Mon 1/1218:25JFK - BHD

1 stop11h 15mAmerican Airlines

Tue 16/1210:00BHD - JFK

1 stop13h 40mAmerican Airlines

Deal found 12/8£399

Mon 1/1218:30EWR - BHD

1 stop9h 35mBritish Airways

Tue 16/1208:45BHD - EWR

1 stop15h 50mBritish Airways

Deal found 12/8£400

Mon 1/1208:05JFK - BHD

1 stop18h 35mBritish Airways

Tue 16/1206:35BHD - JFK

2 stops17h 40mBritish Airways

Deal found 12/8£407

Mon 1/1217:00JFK - BFS

2 stops19h 00mMultiple Airlines

Tue 16/1206:00BFS - JFK

2 stops20h 00mMultiple Airlines

Deal found 12/8£409

Sun 21/921:25EWR - BHD

1 stop12h 15mBritish Airways

Tue 7/1020:20BHD - EWR

1 stop22h 35mBritish Airways

Deal found 11/8£410

Sun 21/918:20JFK - BHD

1 stop21h 05mMultiple Airlines

Mon 6/1008:50BHD - JFK

1 stop12h 05mMultiple Airlines

Deal found 12/8£415

Best flights from Connecticut to Belfast
Discover carefully curated flight deals from Connecticut to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Tue 7/1018:20JFK - BFS

1 stop20h 05mMultiple Airlines

Thu 9/1021:10BFS - JFK

1 stop23h 45mMultiple Airlines

Deal found 13/8£350

Wed 3/919:30JFK - BHD

1 stop11h 25mBritish Airways

Wed 10/916:05BHD - JFK

1 stop10h 55mBritish Airways

Deal found 14/8£392

Mon 1/1218:25JFK - BHD

1 stop11h 15mAmerican Airlines

Tue 16/1210:00BHD - JFK

1 stop13h 40mAmerican Airlines

Deal found 12/8£399

Wed 3/913:59LGA - BHD

2 stops21h 56mDelta

Wed 10/906:30BHD - LGA

2 stops16h 01mDelta

Deal found 14/8£504

Fri 26/919:01PVD - BHD

2 stops16h 54mVirgin Atlantic

Tue 30/917:25BHD - PVD

2 stops35h 34mVirgin Atlantic

Deal found 13/8£649

Sun 21/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Tue 7/1008:15BFS - JFK

1 stop12h 40mMultiple Airlines

Deal found 11/8£355

Wed 3/919:30JFK - BHD

1 stop11h 25mBritish Airways

Mon 15/1219:25BHD - JFK

1 stop25h 35mBritish Airways

Deal found 14/8£397

Sun 21/918:20JFK - BHD

1 stop21h 05mMultiple Airlines

Tue 7/1007:05BHD - JFK

1 stop13h 50mMultiple Airlines

Deal found 11/8£377

Mon 1/1218:30EWR - BHD

1 stop9h 35mBritish Airways

Tue 16/1208:45BHD - EWR

1 stop15h 50mBritish Airways

Deal found 12/8£400

Sat 27/918:20JFK - BFS

1 stop32h 25mMultiple Airlines

Sat 4/1009:40BFS - JFK

1 stop11h 15mMultiple Airlines

Deal found 13/8£381

Mon 1/1208:05JFK - BHD

1 stop18h 35mBritish Airways

Tue 16/1206:35BHD - JFK

2 stops17h 40mBritish Airways

Deal found 12/8£407

Wed 24/917:00LGA - BHD

2 stops18h 55mDelta

Tue 7/1006:30BHD - LGA

2 stops17h 58mDelta

Deal found 14/8£504

Last-minute flights from Connecticut to Belfast
Discover last-minute flight deals from Connecticut to Belfast. Data last updated 15 August 2025 and is based on user searches.

Fri 22/800:50JFK - BHD

1 stop11h 05mMultiple Airlines

Tue 2/917:25BHD - JFK

1 stop23h 55mMultiple Airlines

Deal found 12/8£973

Fri 22/800:50JFK - BHD

1 stop15h 25mVirgin Atlantic

Tue 2/906:30BHD - JFK

2 stops20h 32mVirgin Atlantic

Deal found 12/8£1,135

Sat 23/822:55JFK - BHD

1 stop29h 10mBritish Airways

Tue 2/913:40BHD - JFK

1 stop11h 15mBritish Airways

Deal found 12/8£440

Sat 23/818:20JFK - BFS

1 stop23h 05mMultiple Airlines

Tue 2/920:55BFS - JFK

1 stop24h 00mMultiple Airlines

Deal found 12/8£567

Sat 23/812:40EWR - BFS

3 stops29h 25mMultiple Airlines

Tue 2/922:55BFS - EWR

2 stops28h 35mMultiple Airlines

Deal found 12/8£626

Sat 23/806:00LGA - BFS

2 stops24h 00mMultiple Airlines

Tue 2/905:55BFS - LGA

2 stops31h 07mMultiple Airlines

Deal found 12/8£637

Sat 23/812:40EWR - BHD

3 stops27h 15mMultiple Airlines

Tue 2/907:05BHD - EWR

2 stops30h 54mMultiple Airlines

Deal found 12/8£667

Sat 23/817:55EWR - BHD

1 stop10h 25mBritish Airways

Tue 2/916:25BHD - EWR

2 stops28h 40mBritish Airways

Deal found 12/8£788

Sat 23/821:25EWR - BHD

1 stop18h 45mAer Lingus

Tue 2/920:20BHD - EWR

1 stop22h 35mAer Lingus

Deal found 12/8£965

Wed 3/919:30JFK - BHD

1 stop11h 25mBritish Airways

Wed 10/916:05BHD - JFK

1 stop10h 55mBritish Airways

Deal found 14/8£392

Wed 3/919:30JFK - BHD

1 stop11h 25mBritish Airways

Mon 15/1219:25BHD - JFK

1 stop25h 35mBritish Airways

Deal found 14/8£397

Wed 10/919:30JFK - BHD

1 stop11h 25mBritish Airways

Sun 14/906:50BHD - JFK

1 stop10h 50mBritish Airways

Deal found 13/8£428

One-way flights from Connecticut to Belfast
Search for one-way flight options from Connecticut to Belfast. Find affordable one-way fares based on user searches. Data last updated 15 August 2025.

Tue 2/1218:05JFK - BFS

1 stop11h 00mMultiple Airlines

Deal found 12/8£139

Mon 15/918:20JFK - BFS

1 stop16h 30mMultiple Airlines

Deal found 13/8£148

Sun 14/918:20JFK - BFS

1 stop10h 35mMultiple Airlines

Deal found 12/8£159

Sat 13/918:20JFK - BFS

1 stop32h 25mMultiple Airlines

Deal found 12/8£169

Mon 15/922:50EWR - BFS

3 stops42h 55mMultiple Airlines

Deal found 13/8£174

Mon 15/915:50LGA - BFS

2 stops19h 20mMultiple Airlines

Deal found 13/8£178

Sat 13/920:25EWR - BFS

2 stops30h 25mMultiple Airlines

Deal found 13/8£200

Fri 12/918:20JFK - BFS

1 stop20h 45mMultiple Airlines

Deal found 12/8£201

Sat 13/920:25EWR - BHD

2 stops31h 50mMultiple Airlines

Deal found 13/8£222

Sun 14/917:45LGA - BFS

3 stops23h 35mMultiple Airlines

Deal found 12/8£223

Fri 12/921:50EWR - BFS

2 stops30h 35mMultiple Airlines

Deal found 13/8£236

Thu 11/921:50EWR - BFS

2 stops30h 10mMultiple Airlines

Deal found 13/8£237

Fly from

Fly to

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 7/10

18:20-19:25

1 stop20h 05m

Belfast Intl

Thu 9/10

21:10-15:55

1 stop23h 45m

£350

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 21/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Tue 7/10

08:15-15:55

1 stop12h 40m

£355

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 21/9

18:20-20:25

1 stop21h 05m

Belfast City

Tue 7/10

07:05-15:55

1 stop13h 50m

£377

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sat 27/9

18:20-07:45

1 stop32h 25m

Belfast Intl

Sat 4/10

09:40-15:55

1 stop11h 15m

£381

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 3/9

19:30-11:55

1 stop11h 25m

Belfast City

Wed 10/9

16:05-22:00

1 stop10h 55m

£392

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 3/9

19:30-11:55

1 stop11h 25m

Belfast City

Mon 15/12

19:25-16:00

1 stop25h 35m

£397

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 1/12

18:25-10:40

1 stop11h 15m

Belfast City

Tue 16/12

10:00-18:40

1 stop13h 40m

£399

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Mon 1/12

18:30-09:05

1 stop9h 35m

Belfast City

Tue 16/12

08:45-19:35

1 stop15h 50m

£400

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Mon 1/12

08:05-07:40

1 stop18h 35m

Belfast City

Tue 16/12

06:35-19:15

2 stops17h 40m

£407

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 1/12

17:00-17:00

2 stops19h 00m

Belfast Intl

Tue 16/12

06:00-21:00

2 stops20h 00m

£409

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 54 results

...

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

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, New York John F Kennedy Intl - Belfast City or Newark - Belfast Intl 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.
What is the cheapest month to book a flight from Connecticut to Belfast?
Currently, January is the cheapest month in which you can book a flight from Connecticut to Belfast (average of £67). Flying from Connecticut to Belfast in July is currently the most expensive (average of £90). 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

Alternative routes for Connecticut to Belfast

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Minneapolis to Belfast City flights

Denver to Belfast Intl flights

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Nashville to Belfast City flights

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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!

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Cheap flights from Connecticut to Belfast from £139

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 August 2025.

Round-trip from

One-way from

Find flight deals from Connecticut to Belfast

Cheapest flights from Connecticut to BelfastExplore 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 15 August 2025.

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 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Connecticut to Belfast that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Belfast

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 most popular routes from Connecticut to Belfast?

Can I find deals for flights from Connecticut to Belfast that include hotel bookings?

How can I find direct flights from Connecticut to Belfast?

Can I find deals for business class flights from Connecticut to Belfast?

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

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.

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?

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

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

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

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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 15 August 2025.