In terms of precipitation, rainfall in Zermatt ranges from 2.7 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Zermatt when rainfall is around 2.7 in.

If weather is an important factor for your trip to Zermatt, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

How far in advance should I book a flight from Islip, New York to Zermatt?

To save up to 53% on this flight, we recommend booking at least 45 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip, New York to Zermatt from $684 1-2 weeks out and tickets from $1,203 for flights departing within the next 72 hours.

What is the cheapest month to fly from Islip, New York to Zermatt?

Our data shows that October tends to be the cheapest month to fly to Zermatt from Islip, New York. Users have commonly found prices around $825 for the month, but tickets can be as low as $451. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from ISP to ZE9?

When flying from Islip, New York to Zermatt, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

For a flight from Islip to Zermatt, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 outbound flights to Zermatt per day. 0 airlines have flights to Zermatt from Islip Long Island on a regular basis.

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

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

How can I find direct flights from Islip to Zermatt?

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

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

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

$1,396+ Flights from Islip, NY to Zermatt

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Cheap flight deals from Islip to Zermatt

Round-trip from	$1,396 (Ovago)
Popular in	December
Cheapest in	October
Average price	$821

From Islip Long Island to Zermatt

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($58 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Islip to Zermatt

Cheapest flights from Islip to Zermatt
Explore the most affordable flight options available from Islip to Zermatt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

sáb. 9/134:33 pmISP - GVA

2 stops13h 17mMultiple Airlines

sáb. 9/206:00 pmGVA - ISP

2 stops27h 21mMultiple Airlines

Deal found 7/30

$1,396

Best flights from Islip to Zermatt
Discover carefully curated flight deals from Islip to Zermatt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 31, 2025.

sáb. 9/134:33 pmISP - GVA

2 stops13h 17mMultiple Airlines

sáb. 9/206:00 pmGVA - ISP

2 stops27h 21mMultiple Airlines

Deal found 7/30

$1,396

One-way flights from Islip to Zermatt
Search for one-way flight options from Islip to Zermatt. Find affordable one-way fares based on user searches. Data last updated julio 31, 2025.

mié. 8/132:19 pmISP - GVA

2 stops13h 06mMultiple Airlines

Deal found 7/30

$1,555

Fly from

Fly to

Route

Depart

Return

Price

IslipGeneva

ISP - GVA

ISPGVA

Islip Long Island

sáb. 9/13

4:33 pm-11:50 am

2 stops13h 17m

Geneva Geneve-Cointrin

sáb. 9/20

6:00 pm-3:21 pm

2 stops27h 21m

$1,396

IslipGeneva

ISP - GVA

ISPGVA

Islip Long Island

mié. 8/13

2:19 pm-9:25 am

2 stops13h 06m

$1,555

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Islip to Zermatt

Have a flexible travel schedule? Discover the best time to fly to Zermatt from Islip 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 Islip to Zermatt

What is the cheapest month to book a flight from Islip, New York to Zermatt?

Currently, November is the cheapest month in which you can book a flight from Islip, New York to Zermatt (average of $676). Flying from Islip, New York to Zermatt in June is currently the most expensive (average of $1,134). 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.

Related info for your journey

What airport do you fly from for flights from Islip to Zermatt?
For a flight from Islip to Zermatt, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 outbound flights to Zermatt per day. 0 airlines have flights to Zermatt from Islip Long Island on a regular basis.
Can I find deals for flights from Islip to Zermatt that include hotel bookings?
Yes. In addition to deals on Islip to Zermatt flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Zermatt?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Zermatt.
Can I find deals for business class flights from Islip to Zermatt?
Yes. Cheapflights offers flight deals from Islip to Zermatt 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 Islip, New York to Zermatt?
Currently, November is the cheapest month in which you can book a flight from Islip, New York to Zermatt (average of $676). Flying from Islip, New York to Zermatt in June is currently the most expensive (average of $1,134). 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.

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$1,396+ Cheap flights from Islip, NY (ISP) to Zermatt, Switzerland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Zermatt with Cheapflights

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Cheap flight deals from Islip to Zermatt

Keep the following information in mind while searching for Islip to Zermatt flight deals. Data was last updated julio 31, 2025.

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Find flight deals from Islip to Zermatt

Cheapest flights from Islip to ZermattExplore the most affordable flight options available from Islip to Zermatt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Explore the most affordable flight options available from Islip to Zermatt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Islip to Zermatt

Have a flexible travel schedule? Discover the best time to fly to Zermatt from Islip with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Islip to Zermatt

What is the cheapest month to book a flight from Islip, New York to Zermatt?

Related info for your journey

Find useful and relevant information for your journey from Islip to Zermatt. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

How can I find direct flights from Islip to Zermatt?

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

What is the cheapest month to book a flight from Islip, New York to Zermatt?

Browse thousands of different options on Cheapflights for your next trip

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Cheapest flights from Islip to Zermatt
Explore the most affordable flight options available from Islip to Zermatt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.