In terms of precipitation, rainfall in France ranges from 1.6 - 2.5 inches per month. May is typically the wettest month, when rainfall can reach 2.5 in. February is typically the driest time to visit France when rainfall is around 1.6 in.

If weather is an important factor for your trip to France, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular routes from Islip to France?

The most popular route from Islip to France is Islip Long Island - Paris Charles de Gaulle. You may also consider Islip Long Island - Bordeaux or Islip Long Island - Marseille.

How far in advance should I book a flight from Islip to France?

Users have found that booking a flight from Islip to France at least 53 days early can save you up to 152% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Islip to France for as little as $620 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $691 for flights departing within the next 3 days.

What is the cheapest month to fly from Islip to France?

Our data shows that February tends to be the cheapest month to fly to France from Islip. Users have commonly found prices around $572 for the month, but tickets can be as low as $274. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from ISP to FR?

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

What airport do you fly from for flights from Islip to France?

Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to France from Islip.

Can I find deals for flights from Islip to France that include hotel bookings?

Yes. In addition to deals on Islip to France flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Islip to France?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to France.

Can I find deals for business class flights from Islip to France?

Yes. Cheapflights offers flight deals from Islip to France by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,100+ Cheap Flights from Islip to France

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Cheap flight deals from Islip to France

Round-trip from	$1,100 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$588

From Islip Long Island to France

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Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Islip to France

Cheapest flights from Islip to France
Explore the most affordable flight options available from Islip to France. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

Sat 10/45:05 pmISP - CDG

1 stop14h 25mMultiple Airlines

Sat 10/118:15 pmCDG - ISP

2 stops30h 37mMultiple Airlines

Deal found 8/19

$1,100

Sun 10/511:53 amISP - CDG

2 stops25h 32mMultiple Airlines

Sun 10/123:40 pmCDG - ISP

2 stops34h 21mMultiple Airlines

Deal found 8/21

$1,175

Wed 9/177:30 amISP - CDG

2 stops17h 20mMultiple Airlines

Wed 9/242:10 pmCDG - ISP

2 stops29h 14mMultiple Airlines

Deal found 8/20

$6,776

Best flights from Islip to France
Discover carefully curated flight deals from Islip to France that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2025.

Sat 10/45:05 pmISP - CDG

1 stop14h 25mMultiple Airlines

Sat 10/118:15 pmCDG - ISP

2 stops30h 37mMultiple Airlines

Deal found 8/19

$1,100

Sun 10/511:53 amISP - CDG

2 stops25h 32mMultiple Airlines

Sun 10/123:40 pmCDG - ISP

2 stops34h 21mMultiple Airlines

Deal found 8/21

$1,175

Sat 9/204:33 pmISP - CDG

2 stops32h 17mMultiple Airlines

Tue 9/302:10 pmCDG - ISP

2 stops29h 14mMultiple Airlines

Deal found 8/20

$6,776

Wed 9/177:30 amISP - CDG

2 stops17h 20mMultiple Airlines

Wed 9/242:10 pmCDG - ISP

2 stops29h 14mMultiple Airlines

Deal found 8/20

$6,776

Last-minute flights from Islip to France
Discover last-minute flight deals from Islip to France. Data last updated August 21, 2025 and is based on user searches.

Wed 9/177:30 amISP - CDG

2 stops17h 20mMultiple Airlines

Wed 9/242:10 pmCDG - ISP

2 stops29h 14mMultiple Airlines

Deal found 8/20

$6,776