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Cheap flights from Montreal to West Yellowstone from C$ 662

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 24/6. 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

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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. - 10:41 a.m.
YUL
-
WYS
29h 41m
2 stops
Delta Logo
1:09 p.m. - 11:34 p.m.
WYS
-
YUL
32h 25m
2 stops
C$ 808Delta
Fri, 25 Sep - Sun, 27 Sep
Delta Logo
7:00 a.m. - 10:41 a.m.
YUL
-
WYS
29h 41m
2 stops
Delta Logo
1:09 p.m. - 11:34 p.m.
WYS
-
YUL
32h 25m
2 stops
C$ 867Delta
Fri, 25 Sep - Sun, 27 Sep
United Airlines Logo
4:55 p.m. - 1:20 p.m.
YUL
-
WYS
22h 25m
2 stops
United Airlines Logo
2:02 p.m. - 10:40 a.m.
WYS
-
YUL
18h 38m
2 stops
C$ 900United Airlines
Thu, 10 Sep - Mon, 14 Sep
United Airlines Logo
4:55 p.m. - 1:20 p.m.
YUL
-
WYS
22h 25m
2 stops
United Airlines Logo
5:45 p.m. - 4:10 p.m.
WYS
-
YUL
20h 25m
2 stops
C$ 943United Airlines
Fri, 18 Sep - Sun, 20 Sep
United Airlines Logo
4:40 p.m. - 1:20 p.m.
YUL
-
WYS
22h 40m
2 stops
United Airlines Logo
5:45 p.m. - 2:50 p.m.
WYS
-
YUL
19h 05m
2 stops
C$ 954United Airlines
Mon, 14 Sep - Sat, 19 Sep
United Airlines Logo
8:15 a.m. - 1:20 p.m.
YUL
-
WYS
7h 05m
1 stop
United Airlines Logo
5:45 p.m. - 2:50 p.m.
WYS
-
YUL
19h 05m
2 stops
C$ 974United Airlines
Mon, 14 Sep - Sat, 19 Sep
United Airlines Logo
4:40 p.m. - 1:20 p.m.
YUL
-
WYS
22h 40m
2 stops
United Airlines Logo
2:02 p.m. - 5:10 p.m.
WYS
-
YUL
25h 08m
1 stop
C$ 1,173United Airlines
Fri, 25 Sep - Sun, 27 Sep
United Airlines Logo
8:15 a.m. - 1:20 p.m.
YUL
-
WYS
7h 05m
1 stop
United Airlines Logo
2:02 p.m. - 7:35 a.m.
WYS
-
YUL
15h 33m
2 stops
C$ 1,265United Airlines
Thu, 10 Sep - Mon, 14 Sep
United Airlines Logo
4:30 p.m. - 1:32 p.m.
YUL
-
WYS
23h 02m
2 stops
United Airlines Logo
2:07 p.m. - 10:40 a.m.
WYS
-
YUL
18h 33m
2 stops
C$ 1,312United Airlines
Thu, 9 Jul - Tue, 14 Jul
United Airlines Logo
4:30 p.m. - 1:32 p.m.
YUL
-
WYS
23h 02m
2 stops
United Airlines Logo
2:07 p.m. - 12:00 p.m.
WYS
-
YUL
19h 53m
2 stops
C$ 1,415United Airlines
Thu, 9 Jul - Tue, 14 Jul

United Airlines flights from Montreal to West Yellowstone

Our best United Airlines deals on Montreal to West Yellowstone flight tickets
United Airlines
10 Sep
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
22h 25m
2 stops
WYS1:20 p.m.West Yellowstone
14 Sep
WYS2:02 p.m.West Yellowstone
18h 38m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 900
United Airlines
18 Sep
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
22h 25m
2 stops
WYS1:20 p.m.West Yellowstone
20 Sep
WYS5:45 p.m.West Yellowstone
20h 25m
2 stops
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 943
United Airlines
14 Sep
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
22h 40m
2 stops
WYS1:20 p.m.West Yellowstone
19 Sep
WYS5:45 p.m.West Yellowstone
19h 05m
2 stops
YUL2:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 954

Delta flights from Montreal to West Yellowstone

Our best Delta deals on Montreal to West Yellowstone flight tickets
Delta
25 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
29h 41m
2 stops
WYS10:41 a.m.West Yellowstone
27 Sep
WYS1:09 p.m.West Yellowstone
32h 25m
2 stops
YUL11:34 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 808
Delta
25 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
29h 41m
2 stops
WYS10:41 a.m.West Yellowstone
27 Sep
WYS1:09 p.m.West Yellowstone
32h 25m
2 stops
YUL11:34 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 867

momondo Fare Finder

 
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 12 May 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 - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

7:00 a.m.-10:41 a.m.

2 stops29h 41m

West Yellowstone

Sun 27/9

1:09 p.m.-11:34 p.m.

2 stops32h 25m

C$ 808

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

7:00 a.m.-10:41 a.m.

2 stops29h 41m

West Yellowstone

Sun 27/9

1:09 p.m.-11:34 p.m.

2 stops32h 25m

C$ 867

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

4:55 p.m.-1:20 p.m.

2 stops22h 25m

West Yellowstone

Mon 14/9

2:02 p.m.-10:40 a.m.

2 stops18h 38m

C$ 900

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

4:55 p.m.-1:20 p.m.

2 stops22h 25m

West Yellowstone

Sun 20/9

5:45 p.m.-4:10 p.m.

2 stops20h 25m

C$ 943

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

4:40 p.m.-1:20 p.m.

2 stops22h 40m

West Yellowstone

Sat 19/9

5:45 p.m.-2:50 p.m.

2 stops19h 05m

C$ 954

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

8:15 a.m.-1:20 p.m.

1 stop7h 05m

West Yellowstone

Sat 19/9

5:45 p.m.-2:50 p.m.

2 stops19h 05m

C$ 974

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

4:40 p.m.-1:20 p.m.

2 stops22h 40m

West Yellowstone

Sun 27/9

2:02 p.m.-5:10 p.m.

1 stop25h 08m

C$ 1,173
Quickest round-trip

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

8:15 a.m.-1:20 p.m.

1 stop7h 05m

West Yellowstone

Mon 14/9

2:02 p.m.-7:35 a.m.

2 stops15h 33m

C$ 1,265

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

4:30 p.m.-1:32 p.m.

2 stops23h 02m

West Yellowstone

Tue 14/7

2:07 p.m.-10:40 a.m.

2 stops18h 33m

C$ 1,312

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

4:30 p.m.-1:32 p.m.

2 stops23h 02m

West Yellowstone

Tue 14/7

2:07 p.m.-12:00 p.m.

2 stops19h 53m

C$ 1,415

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

23h 02m

Direct flights

None
The fastest flight from Montreal to West Yellowstone takes 23h 02m
There are no direct flights from Montreal to West Yellowstone. There are no popular flight routes from Montreal to West Yellowstone.
Search flight deals

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 23h 02m 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.

An easier way to manage your West Yellowstone trip

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