In terms of precipitation, rainfall in Belfast Intl Airport 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 Intl Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast Intl Airport, 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 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.

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 Intl Airport as you normally would.

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.

£201+ Cheap Flights from Connecticut to Belfast Intl Airport

Cheap flight deals from Connecticut to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 20 August 2026.

Sun 4/1018:20 -

1 stop13h 00m

Wed 21/1020:15 -

1 stop24h 40m

Deal found 18/8£416

Tue 29/920:30 -

2 stops18h 10m

Tue 6/1020:15 -

3 stops31h 10m

Deal found 15/8£447

Sun 27/920:30 -

2 stops19h 30m

Tue 13/1020:15 -

3 stops31h 10m

Deal found 18/8£450

Sun 4/1018:20 -

1 stop15h 15m

Thu 22/1006:35 -

1 stop14h 20m

Deal found 18/8£453

Wed 30/916:55 -

2 stops19h 35m

Wed 7/1008:30 -

3 stops42h 55m

Deal found 16/8£469

Sun 4/1018:20 -

1 stop13h 00m

Sun 18/1012:20 -

2 stops29h 00m

Deal found 18/8£473

Thu 1/1018:20 -

1 stop20h 00m

Thu 8/1006:10 -

1 stop14h 45m

Deal found 16/8£474

Sun 4/1018:20 -

1 stop10h 45m

Fri 23/1006:15 -

1 stop14h 40m

Deal found 18/8£477

Tue 15/918:20 -

1 stop24h 00m

Tue 22/923:30 -

2 stops45h 25m

Deal found 16/8£483

Tue 6/1018:20 -

1 stop24h 00m

Sun 18/1012:20 -

2 stops29h 00m

Deal found 18/8£484

Wed 28/1020:35 -

2 stops17h 25m

Sun 1/1118:25 -

3 stops29h 00m

Deal found 15/8£496

Tue 29/920:25 -

2 stops18h 15m

Tue 6/1007:35 -

3 stops42h 25m

Deal found 15/8£510

Best flights from Connecticut to Belfast Intl
Discover carefully curated flight deals from Connecticut to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Tue 29/918:20 -

1 stop14h 40m

Tue 6/1020:10 -

3 stops31h 15m

Deal found 15/8£455

Thu 1/1018:20 -

1 stop20h 00m

Thu 8/1006:10 -

1 stop14h 45m

Deal found 16/8£474

Sat 19/918:20 -

1 stop32h 25m

Tue 29/908:20 -

1 stop12h 35m

Deal found 16/8£485

Sat 12/918:20 -

1 stop32h 25m

Fri 18/921:10 -

1 stop23h 45m

Deal found 16/8£494

Sun 20/918:20 -

1 stop20h 55m

Tue 29/908:20 -

1 stop12h 35m

Deal found 16/8£495

Wed 28/1020:35 -

2 stops17h 25m

Sun 1/1118:25 -

3 stops29h 00m

Deal found 15/8£496

Sun 4/1018:20 -

1 stop13h 00m

Tue 20/1010:30 -

2 stops16h 30m

Deal found 18/8£511

Sat 24/1020:35 -

2 stops19h 35m

Sun 8/1107:50 -

3 stops43h 20m

Deal found 16/8£535

Fri 18/918:20 -

1 stop10h 35m

Fri 25/906:05 -

1 stop14h 50m

Deal found 19/8£544

Mon 5/1023:10 -

2 stops12h 05m

Thu 22/1006:35 -

1 stop14h 20m

Deal found 18/8£567

Thu 1/1011:00 -

2 stops26h 55m

Thu 8/1021:10 -

3 stops27h 05m

Deal found 16/8£575

Thu 17/917:20 -

3 stops23h 25m

Thu 24/906:40 -

2 stops35h 35m

Deal found 18/8£587

Wed 13/119:35 -

3 stops20h 10m

Sat 16/113:10 -

3 stops38h 00m

Deal found 16/8£603

Wed 4/1110:20 -

3 stops28h 25m

Wed 18/1106:55 -

1 stop19h 05m

Deal found 18/8£608

Sat 7/1119:35 -

2 stops15h 30m

Sun 15/1109:25 -

1 stop16h 35m

Deal found 18/8£612

Tue 15/917:55 -

2 stops17h 25m

Tue 22/908:20 -

2 stops16h 05m

Deal found 18/8£630

Thu 29/1023:00 -

2 stops18h 55m

Sun 1/1120:55 -

3 stops27h 45m

Deal found 15/8£635

Thu 17/907:25 -

2 stops30h 30m

Thu 24/906:10 -

2 stops19h 49m

Deal found 18/8£640

Sun 20/920:25 -

2 stops19h 35m

Tue 29/910:30 -

2 stops13h 45m

Deal found 16/8£642

Thu 29/1023:00 -

2 stops18h 55m

Mon 2/1120:50 -

3 stops28h 44m

Deal found 15/8£644

Wed 30/916:45 -

2 stops21h 30m

Sat 3/1009:40 -

3 stops27h 21m

Deal found 17/8£646

Mon 21/923:55 -

2 stops18h 10m

Mon 5/1006:10 -

2 stops17h 50m

Deal found 19/8£648

Fri 18/916:00 -

3 stops19h 30m

Fri 25/906:05 -

2 stops18h 31m

Deal found 19/8£650

Sun 27/916:45 -

2 stops15h 20m

Tue 13/1008:20 -

2 stops16h 16m

Deal found 18/8£695

Wed 14/1016:00 -

2 stops20h 30m

Sun 18/1017:00 -

3 stops26h 36m

Deal found 17/8£699

Thu 17/916:45 -

2 stops14h 05m

Mon 21/906:30 -

2 stops13h 29m

Deal found 15/8£712

Fri 2/1017:55 -

2 stops17h 35m

Fri 9/1008:30 -

2 stops16h 06m

Deal found 18/8£737

Fri 16/1014:30 -

2 stops21h 00m

Sun 25/1009:25 -

2 stops17h 18m

Deal found 19/8£739

Thu 1/1016:45 -

2 stops14h 05m

Thu 8/1006:40 -

2 stops13h 19m

Deal found 16/8£774

Sun 20/910:30 -

2 stops21h 35m

Tue 29/905:55 -

2 stops14h 04m

Deal found 16/8£797

Find flight deals from Connecticut to Belfast Intl

Round-trip from	£416
One-way from	£201

4/10-21/10
2 total stops
37h 40m total
Connecticut to Belfast

Search Deals

14/9
2 total stops
14h 50m total
Connecticut to Belfast

Search Deals

Cheapflights Fare Finder

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

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Tue 29/9

18:20-14:00

1 stop14h 40m

Belfast Intl

Tue 6/10

20:10-22:25

3 stops31h 15m

£455

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 1/10

18:20-19:20

1 stop20h 00m

Belfast Intl

Thu 8/10

06:10-15:55

1 stop14h 45m

£474

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 19/9

18:20-07:45

1 stop32h 25m

Belfast Intl

Tue 29/9

08:20-15:55

1 stop12h 35m

£485

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 12/9

18:20-07:45

1 stop32h 25m

Belfast Intl

Fri 18/9

21:10-15:55

1 stop23h 45m

£494

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 20/9

18:20-20:15

1 stop20h 55m

Belfast Intl

Tue 29/9

08:20-15:55

1 stop12h 35m

£495

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Wed 28/10

20:35-18:00

2 stops17h 25m

Belfast Intl

Sun 1/11

18:25-18:25

3 stops29h 00m

£496

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 4/10

18:20-12:20

1 stop13h 00m

Belfast Intl

Tue 20/10

10:30-22:00

2 stops16h 30m

£511

NewarkBelfast

EWR Newark - BFS Belfast Intl

EWRBFS

Newark

Sat 24/10

20:35-21:10

2 stops19h 35m

Belfast Intl

Sun 8/11

07:50-22:10

3 stops43h 20m

£535

Fastest return journey

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Fri 18/9

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 25/9

06:05-15:55

1 stop14h 50m

£544

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 5/10

23:10-16:15

2 stops12h 05m

Belfast Intl

Thu 22/10

06:35-15:55

1 stop14h 20m

£567

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 38 resultsSorted by cheapest first

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.

JFK-BFS

EWR-BFS

LGA-BFS

BDL-BFS

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

USCT-BFS

JFK-BFS

EWR-BFS

LGA-BFS

BDL-BFS

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 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.

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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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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.

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Cheap flights from Connecticut to Belfast Intl Airport from £201

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Connecticut to Belfast Intl

Cheapest flights from Connecticut to Belfast IntlExplore 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 20 August 2026.

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 20 August 2026.

Best flights from Connecticut to Belfast IntlDiscover carefully curated flight deals from Connecticut to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Discover carefully curated flight deals from Connecticut to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from Connecticut to Belfast IntlDiscover last-minute flight deals from Connecticut to Belfast Intl. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Connecticut to Belfast Intl. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Connecticut to Belfast IntlSearch for one-way flight options from Connecticut to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Search for one-way flight options from Connecticut to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Find flight deals from Connecticut to Belfast Intl

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

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.

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Related info for your journey

What are the most popular routes from Connecticut to Belfast Intl Airport?

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

How can I find direct flights from Connecticut to Belfast Intl?

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

Travelling to a place near Belfast Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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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.

Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 August 2026.

Complete your trip

Complete your trip to Belfast Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Connecticut to Belfast Intl by cabin class

Find flights from Connecticut to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Connecticut and Belfast Intl flights

Browse other Connecticut and Belfast Intl flight options. Last updated on 20 August 2026.

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

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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 20 August 2026.

Best flights from Connecticut to Belfast Intl
Discover carefully curated flight deals from Connecticut to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Last-minute flights from Connecticut to Belfast Intl
Discover last-minute flight deals from Connecticut to Belfast Intl. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Connecticut to Belfast Intl
Search for one-way flight options from Connecticut to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.