When did momondo last update prices for flights from Montreal to Islip Long Island Airport?

Prices for flights from Montreal to Islip Long Island Airport were last updated today.

How old do you have to be to fly from Montreal to Islip Long Island Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$322 Cheap Flights from Montreal to Islip in 2025/26

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0 bags

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5:25 pm - 2:39 pmYUL-ISP

21h 14m2 stops

11:59 am - 2:59 pmISP-YUL

27h 00m1 stop

$372Multiple Airlines

Find Deal

Tue, Jan 6 - Tue, Jan 27

8:05 am - 4:15 pmYUL-ISP

8h 10m1 stop

9:59 am - 5:05 pmISP-YUL

7h 06m1 stop

$2,069Multiple Airlines

Find Deal

Tue, Jan 6 - Tue, Jan 27

8:05 am - 4:15 pmYUL-ISP

8h 10m2 stops

12:40 pm - 9:42 pmISP-YUL

9h 02m2 stops

$2,084Multiple Airlines

Find Deal

Tue, Jan 6 - Tue, Jan 27

Fly from

Fly to

Route

Depart

Return

Price

MontrealIslip

YUL - ISP

YULISP

Montreal Pierre Elliott Trudeau Intl

Tue 1/6

5:25 pm-2:39 pm

2 stops21h 14m

Islip Long Island

Tue 1/27

11:59 am-2:59 pm

1 stop27h 00m

$372

MontrealIslip

YUL - ISP

YULISP

Montreal Pierre Elliott Trudeau Intl

Tue 1/6

8:05 am-4:15 pm

1 stop8h 10m

Islip Long Island

Tue 1/27

9:59 am-5:05 pm

1 stop7h 06m

$2,069

MontrealIslip

YUL - ISP

YULISP

Montreal Pierre Elliott Trudeau Intl

Tue 1/6

8:05 am-4:15 pm

2 stops8h 10m

Islip Long Island

Tue 1/27

12:40 pm-9:42 pm

2 stops9h 02m

$2,084

MontrealIslip

YUL - ISP

YULISP

Montreal Pierre Elliott Trudeau Intl

Fri 11/28

6:45 am-8:02 am

2 stops25h 17m

$322

MontrealIslip

YUL - ISP

YULISP

Montreal Pierre Elliott Trudeau Intl

Fri 11/28

11:25 am-8:02 am

3 stops20h 37m

$470

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Montreal to Islip

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Islip?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Islip from Montreal according to our data. Air Canada is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Islip. Keep in mind that there are 5 different airlines that fly to Islip on a routine basis, so you have a few additional options to choose from.

When to book flights from Montreal to Islip

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Islip according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal to Islip (YMQ to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Islip

Direct flights	None

There are no direct flights from Montreal to Islip. There are no popular flight routes from Montreal to Islip.

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How far is Montreal to Islip Long Island by plane?
The distance between Montreal and Islip Long Island is about 329.7 mi. In terms of flight time, this usually takes a little over 8h 10m.
When did momondo last update prices for flights from Montreal to Islip Long Island Airport?
Prices for flights from Montreal to Islip Long Island Airport were last updated today.
How old do you have to be to fly from Montreal to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Montauk

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Southampton

Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Islip?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Islip for you.

Can I find flights from Montreal to Islip with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to Islip flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Islip?

momondo helps you find the best flight between Montreal and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to Islip right now. Can momondo alert me if prices change?

Price alerts on flights to Islip from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.