What documentation or ID do you need to fly to West Yellowstone Airport?

The required travel and health documents for your West Yellowstone Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at West Yellowstone Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$351 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone in 2026

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone

Round-trip

One-way

Cheap round-trip flights

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2:46 pm - 10:47 amYUL Montreal Pierre Elliott Trudeau Intl-WYS West Yellowstone

22h 01m2 stops Atlanta Hartsfield-Jackson Salt Lake City

11:29 am - 11:44 pmWYS West Yellowstone-YUL Montreal Pierre Elliott Trudeau Intl

34h 15m2 stops Salt Lake City Minneapolis St Paul

$605Delta

Fri, Sep 11 - Mon, Sep 14

4:30 pm - 4:06 pmYUL Montreal Pierre Elliott Trudeau Intl-WYS West Yellowstone

25h 36m1 stop Denver Intl

1:55 pm - 11:23 amWYS West Yellowstone-YUL Montreal Pierre Elliott Trudeau Intl

19h 28m2 stops Denver Intl Washington, D.C. Dulles Intl

$2,234Multiple Airlines

Fri, Sep 11 - Mon, Sep 14

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Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone that are best for you.

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Cheapest round-trip

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

2:46 pm-10:47 am

2 stops22h 01m

West Yellowstone

Mon 9/14

11:29 am-11:44 pm

2 stops34h 15m

$605

Quickest round-trip

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

4:30 pm-4:06 pm

1 stop25h 36m

West Yellowstone

Mon 9/14

1:55 pm-11:23 am

2 stops19h 28m

$2,234

Cheapest one-way

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Thu 10/1

4:55 pm-1:30 pm

2 stops22h 35m

$351

Quickest one-way

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 10/2

8:15 am-1:30 pm

1 stop7h 15m

$381

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 10/2

4:55 pm-1:30 pm

2 stops22h 35m

$400

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Thu 10/1

6:35 pm-1:30 pm

3 stops20h 55m

$463

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 10/2

6:35 pm-1:30 pm

3 stops20h 55m

$464

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Thu 10/1

4:30 pm-1:30 pm

1 stop23h 00m

$978

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone

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 is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to West Yellowstone?

United Airlines is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl to West Yellowstone

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone (YUL to WYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone

Best Price Found	$351
Fastest flight time	22h 01m
Direct flights	None

The best one-way flight to West Yellowstone from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $351. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone found on momondo in the last 72 hours is $605.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone takes 22h 01m

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone.

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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone

How far is Montreal Pierre Elliott Trudeau Intl to West Yellowstone by plane?
A flight from Montreal Pierre Elliott Trudeau Intl to West Yellowstone will travel around 1806.1 mi. In terms of flight time, this usually takes a little over 22h 01m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone Airport are updated daily.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone Airport.
What documentation or ID do you need to fly to West Yellowstone Airport?
The required travel and health documents for your West Yellowstone Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at West Yellowstone Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Yellowstone National Park

Gardiner

Island Park

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

Finding the right flight to West Yellowstone from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to West Yellowstone quick and easy, saving you time and money.

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

Yes. All flights to West Yellowstone from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montreal to West Yellowstone?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to West Yellowstone from Montreal.

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

If you are not ready to book a flight from Montreal to West Yellowstone now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to West Yellowstone and let you know when they change.