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Cheap flights from Montreal to West Yellowstone from C$ 676

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to West Yellowstone departing on 27/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Montreal to West Yellowstone

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 a.m. - 10:47 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-WYS West Yellowstone
29h 47m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
11:29 a.m. - 11:44 p.m.WYS  West Yellowstone-YUL Montreal Pierre Elliott Trudeau Intl
34h 15m2 stops Salt Lake City Minneapolis St Paul
C$ 803Delta
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
4:30 p.m. - 4:06 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-WYS West Yellowstone
25h 36m1 stop Denver Intl
Multiple Airlines Logo
2:05 p.m. - 7:57 a.m.WYS  West Yellowstone-YUL Montreal Pierre Elliott Trudeau Intl
15h 52m2 stops Denver Intl New York LaGuardia
C$ 2,027Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
4:30 p.m. - 4:06 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-WYS West Yellowstone
25h 36m1 stop Denver Intl
Multiple Airlines Logo
2:05 p.m. - 3:29 p.m.WYS  West Yellowstone-YUL Montreal Pierre Elliott Trudeau Intl
23h 24m1 stop Denver Intl
C$ 2,784Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep

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Customize your flight search to find flights from Montreal to West Yellowstone that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 16 August 2026.
Use the filters below to find and compare flights from Montreal to West Yellowstone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

7:00 a.m.-10:47 a.m.

2 stops29h 47m

West Yellowstone

Fri 25/9

11:29 a.m.-11:44 p.m.

2 stops34h 15m

C$ 803
Quickest round-trip

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

4:30 p.m.-4:06 p.m.

1 stop25h 36m

West Yellowstone

Fri 25/9

2:05 p.m.-7:57 a.m.

2 stops15h 52m

C$ 2,027

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

4:30 p.m.-4:06 p.m.

1 stop25h 36m

West Yellowstone

Fri 25/9

2:05 p.m.-3:29 p.m.

1 stop23h 24m

C$ 2,784
Cheapest one-way

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

9:15 a.m.-1:30 p.m.

2 stops30h 15m

C$ 676
Quickest one-way

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

8:15 a.m.-1:30 p.m.

1 stop7h 15m

C$ 1,028

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to West Yellowstone from

How to get the cheapest flight ticket from Montreal 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 to West Yellowstone?

United Airlines is the most popular carrier operating from Montreal to West Yellowstone

When to book flights from Montreal to West Yellowstone

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to West Yellowstone according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to West Yellowstone (YMQ to WYS) flight deals and tips

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

Fastest flight time

29h 47m

Direct flights

None
The fastest flight from Montreal to West Yellowstone takes 29h 47m
There are no direct flights from Montreal to West Yellowstone. There are no popular flight routes from Montreal to West Yellowstone.
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Frequently asked questions about flying from Montreal to West Yellowstone

  • How far is Montreal to West Yellowstone by plane?

    There are 2919.9 km between Montreal and West Yellowstone. Typically, this will take 29h 47m by plane in normal conditions.

  • When did momondo last update prices for flights from Montreal to West Yellowstone Airport?

    Prices for flights from Montreal to West Yellowstone Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Montreal to West Yellowstone 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 West Yellowstone Airport.

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

    The travel and health documents required for your trip to West Yellowstone Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at West Yellowstone Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near West Yellowstone?

Book flights to West Yellowstone if you plan to visit one of these locations
Yellowstone National Park
Gardiner

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to West Yellowstone from Montreal.

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

Flights from Montreal to West Yellowstone with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to West Yellowstone.

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

Yes momondo offers price alerts on flights to West Yellowstone from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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