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 is the cheapest time of day to fly from JFK to BFS?

When flying from New York John F Kennedy Intl Airport to Belfast Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from John F Kennedy Intl to Belfast Intl that include hotel bookings?

Yes. In addition to deals on John F Kennedy Intl to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from John F Kennedy Intl to Belfast Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Belfast Intl.

Can I find deals for business class flights from John F Kennedy Intl to Belfast Intl?

Yes. Cheapflights offers flight deals from John F Kennedy Intl 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.

£185+ Cheap Flights from New York John F Kennedy Intl Airport to Belfast Intl Airport

Cheap flight deals from John F Kennedy Intl to Belfast Intl

Enter your travel dates to find the best prices.

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Cheapest flights from John F Kennedy Intl to Belfast Intl
Explore the most affordable flight options available from John F Kennedy Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Sun 4/1023:10 -

2 stops16h 50m

Tue 20/1010:30 -

2 stops16h 35m

Deal found 21/9£494

Mon 9/1119:25 -

2 stops16h 20m

Tue 24/1108:05 -

2 stops14h 55m

Deal found 20/9£550

Sun 11/1018:20 -

1 stop13h 00m

Sun 25/1007:00 -

2 stops34h 25m

Deal found 21/9£553

Sat 7/1118:50 -

2 stops13h 50m

Thu 12/1121:00 -

3 stops25h 50m

Deal found 22/9£554

Wed 7/1016:55 -

2 stops21h 20m

Mon 12/1021:25 -

2 stops21h 15m

Deal found 19/9£561

Wed 4/1117:00 -

2 stops21h 10m

Wed 11/1108:25 -

2 stops16h 04m

Deal found 20/9£563

Fri 9/1016:55 -

2 stops18h 35m

Wed 14/1012:35 -

2 stops26h 25m

Deal found 21/9£579

Thu 15/1016:15 -

2 stops24h 30m

Mon 19/1008:00 -

2 stops33h 50m

Deal found 19/9£585

Thu 5/1122:00 -

2 stops18h 55m

Thu 12/1106:30 -

2 stops18h 35m

Deal found 21/9£589

Wed 18/1121:10 -

1 stop18h 35m

Mon 30/1121:30 -

2 stops20h 50m

Deal found 18/9£591

Find flight deals from John F Kennedy Intl to Belfast Intl

Round-trip from	£494
One-way from	£185
Popular in	September
Cheapest in	April
Average price	£1,168

4/10-20/10
4 total stops
33h 25m total
New York to Belfast

Search Deals

4/10-31/12
1 total stop
10h 35m total
New York to Belfast

Search Deals

Highest demand for flights based on searches. 29% potential increase in price (£211 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£38 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Belfast Intl Airport that are best for you.

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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

Mon 19/10

00:30-13:10

2 stops31h 40m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£185

Fastest return journey

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 4/10

21:30-13:05

1 stop10h 35m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£185

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 18/1

19:25-16:45

2 stops16h 20m

Belfast Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£259

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 4/10

23:10-21:00

2 stops16h 50m

Belfast Intl

Tue 20/10

10:30-22:05

2 stops16h 35m

£494

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Mon 9/11

19:25-16:45

2 stops16h 20m

Belfast Intl

Tue 24/11

08:05-18:00

2 stops14h 55m

£550

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sun 11/10

18:20-12:20

1 stop13h 00m

Belfast Intl

Sun 25/10

07:00-13:25

2 stops34h 25m

£553

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Sat 7/11

18:50-13:40

2 stops13h 50m

Belfast Intl

Thu 12/11

21:00-17:50

3 stops25h 50m

£554

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Wed 7/10

16:55-19:15

2 stops21h 20m

Belfast Intl

Mon 12/10

21:25-13:40

2 stops21h 15m

£561

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 15/10

17:10-22:25

3 stops24h 15m

Belfast Intl

Mon 19/10

10:05-15:40

3 stops34h 35m

£587

New YorkBelfast

JFK New York John F Kennedy Intl - BFS Belfast Intl

JFKBFS

New York John F Kennedy Intl

Thu 5/11

22:00-21:55

2 stops18h 55m

Belfast Intl

Thu 12/11

06:30-20:05

2 stops18h 35m

£589

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 14 resultsSorted by cheapest first

Best time to book a flight from John F Kennedy Intl to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from John F Kennedy Intl with our price prediction graph.

JFK-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.

Related info for your journey

Can I find deals for flights from John F Kennedy Intl to Belfast Intl that include hotel bookings?
Yes. In addition to deals on John F Kennedy Intl to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from John F Kennedy Intl to Belfast Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Belfast Intl.
Can I find deals for business class flights from John F Kennedy Intl to Belfast Intl?
Yes. Cheapflights offers flight deals from John F Kennedy Intl 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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Stewart to Belfast Intl flights

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How does Cheapflights help users find flights from John F Kennedy Intl to Belfast Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast Intl from John F Kennedy Intl today with Cheapflights!

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Cheap flights from New York John F Kennedy Intl Airport to Belfast Intl Airport from £185

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from John F Kennedy Intl to Belfast Intl

Cheapest flights from John F Kennedy Intl to Belfast IntlExplore the most affordable flight options available from John F Kennedy Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from John F Kennedy Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from John F Kennedy Intl to Belfast IntlDiscover carefully curated flight deals from John F Kennedy Intl to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from John F Kennedy Intl to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from John F Kennedy Intl to Belfast IntlDiscover last-minute flight deals from John F Kennedy Intl to Belfast Intl. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from John F Kennedy Intl to Belfast Intl. Data last updated 23 September 2026 and is based on user searches.

One-way flights from John F Kennedy Intl to Belfast IntlSearch for one-way flight options from John F Kennedy Intl to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from John F Kennedy Intl to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Find flight deals from John F Kennedy Intl to Belfast Intl

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Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Belfast Intl Airport that are best for you.

Best time to book a flight from John F Kennedy Intl to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from John F Kennedy Intl with our price prediction graph.

Related info for your journey

Can I find deals for flights from John F Kennedy Intl to Belfast Intl that include hotel bookings?

How can I find direct flights from John F Kennedy Intl to Belfast Intl?

Can I find deals for business class flights from John F Kennedy Intl 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 John F Kennedy Intl 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 23 September 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 John F Kennedy Intl to Belfast Intl by cabin class

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

John F Kennedy Intl and Belfast Intl flights

Browse other John F Kennedy Intl and Belfast Intl flight options. Last updated on 23 September 2026.

Other flights from John F Kennedy Intl

Browse through other flights departing from John F Kennedy Intl. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

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Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Belfast Intl?

Can Cheapflights find flights from John F Kennedy Intl to Belfast Intl with no change fees?

Can Cheapflights notify me if prices for flights from John F Kennedy Intl to Belfast Intl become cheaper?

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Cheapest flights from John F Kennedy Intl to Belfast Intl
Explore the most affordable flight options available from John F Kennedy Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from John F Kennedy Intl to Belfast Intl
Discover carefully curated flight deals from John F Kennedy Intl to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from John F Kennedy Intl to Belfast Intl
Discover last-minute flight deals from John F Kennedy Intl to Belfast Intl. Data last updated 23 September 2026 and is based on user searches.

One-way flights from John F Kennedy Intl to Belfast Intl
Search for one-way flight options from John F Kennedy Intl to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.