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Cheap flights from Montreal to West Yellowstone from C$ 522

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 6/8. 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. - 12:26 p.m.
YUL
-
WYS
31h 26m
2 stops
Delta Logo
1:10 p.m. - 11:40 p.m.
WYS
-
YUL
32h 30m
2 stops
C$ 783Delta
Sat, 25 Jul - Sun, 2 Aug
Delta Logo
7:00 a.m. - 12:26 p.m.
YUL
-
WYS
31h 26m
2 stops
Delta Logo
1:10 p.m. - 11:40 p.m.
WYS
-
YUL
32h 30m
2 stops
C$ 979Delta
Sat, 25 Jul - Sat, 1 Aug
United Airlines Logo
6:30 p.m. - 1:20 p.m.
YUL
-
WYS
20h 50m
2 stops
United Airlines Logo
2:05 p.m. - 2:50 p.m.
WYS
-
YUL
22h 45m
2 stops
C$ 1,030United Airlines
Mon, 21 Sep - Sat, 3 Oct
United Airlines Logo
8:15 a.m. - 4:29 p.m.
YUL
-
WYS
10h 14m
1 stop
United Airlines Logo
5:45 p.m. - 4:10 p.m.
WYS
-
YUL
20h 25m
2 stops
C$ 1,071United Airlines
Sat, 25 Jul - Sun, 2 Aug
United Airlines Logo
8:15 a.m. - 4:29 p.m.
YUL
-
WYS
10h 14m
1 stop
United Airlines Logo
5:45 p.m. - 3:00 p.m.
WYS
-
YUL
19h 15m
2 stops
C$ 1,114United Airlines
Sun, 26 Jul - Sun, 2 Aug
United Airlines Logo
8:15 a.m. - 4:29 p.m.
YUL
-
WYS
10h 14m
1 stop
United Airlines Logo
5:45 p.m. - 1:09 p.m.
WYS
-
YUL
17h 24m
2 stops
C$ 1,135United Airlines
Sat, 25 Jul - Sat, 1 Aug
United Airlines Logo
9:15 a.m. - 1:32 p.m.
YUL
-
WYS
30h 17m
2 stops
United Airlines Logo
5:45 p.m. - 4:10 p.m.
WYS
-
YUL
20h 25m
2 stops
C$ 1,176United Airlines
Sun, 26 Jul - Sun, 2 Aug
United Airlines Logo
9:15 a.m. - 1:32 p.m.
YUL
-
WYS
30h 17m
2 stops
United Airlines Logo
5:45 p.m. - 10:40 a.m.
WYS
-
YUL
14h 55m
2 stops
C$ 1,240United Airlines
Sun, 26 Jul - Sat, 1 Aug
United Airlines Logo
8:15 a.m. - 1:20 p.m.
YUL
-
WYS
7h 05m
1 stop
United Airlines Logo
2:05 p.m. - 10:40 a.m.
WYS
-
YUL
18h 35m
2 stops
C$ 1,317United Airlines
Mon, 21 Sep - Sat, 3 Oct
Multiple Airlines Logo
6:30 p.m. - 1:20 p.m.
YUL
-
WYS
20h 50m
2 stops
Multiple Airlines Logo
2:05 p.m. - 3:27 p.m.
WYS
-
YUL
23h 22m
3 stops
C$ 1,610Multiple Airlines
Mon, 21 Sep - Sat, 3 Oct

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Delta flights from Montreal to West Yellowstone

Our best Delta deals on Montreal to West Yellowstone flight tickets
Delta
25 Jul
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
31h 26m
2 stops
WYS12:26 p.m.West Yellowstone
2 Aug
WYS1:10 p.m.West Yellowstone
32h 30m
2 stops
YUL11:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 783
Delta
25 Jul
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
31h 26m
2 stops
WYS12:26 p.m.West Yellowstone
1 Aug
WYS1:10 p.m.West Yellowstone
32h 30m
2 stops
YUL11:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 979

United Airlines flights from Montreal to West Yellowstone

Our best United Airlines deals on Montreal to West Yellowstone flight tickets
United Airlines
21 Sep
YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl
20h 50m
2 stops
WYS1:20 p.m.West Yellowstone
3 Oct
WYS2:05 p.m.West Yellowstone
22h 45m
2 stops
YUL2:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,030
United Airlines
25 Jul
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
10h 14m
1 stop
WYS4:29 p.m.West Yellowstone
2 Aug
WYS5:45 p.m.West Yellowstone
20h 25m
2 stops
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,071
United Airlines
26 Jul
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
10h 14m
1 stop
WYS4:29 p.m.West Yellowstone
2 Aug
WYS5:45 p.m.West Yellowstone
19h 15m
2 stops
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,114

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 27 June 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

Sat 25/7

7:00 a.m.-12:26 p.m.

2 stops31h 26m

West Yellowstone

Sun 2/8

1:10 p.m.-11:40 p.m.

2 stops32h 30m

C$ 783

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

7:00 a.m.-12:26 p.m.

2 stops31h 26m

West Yellowstone

Sat 1/8

1:10 p.m.-11:40 p.m.

2 stops32h 30m

C$ 979

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

6:30 p.m.-1:20 p.m.

2 stops20h 50m

West Yellowstone

Sat 3/10

2:05 p.m.-2:50 p.m.

2 stops22h 45m

C$ 1,030

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

8:15 a.m.-4:29 p.m.

1 stop10h 14m

West Yellowstone

Sun 2/8

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

2 stops20h 25m

C$ 1,071

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sun 26/7

8:15 a.m.-4:29 p.m.

1 stop10h 14m

West Yellowstone

Sun 2/8

5:45 p.m.-3:00 p.m.

2 stops19h 15m

C$ 1,114

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

8:15 a.m.-4:29 p.m.

1 stop10h 14m

West Yellowstone

Sat 1/8

5:45 p.m.-1:09 p.m.

2 stops17h 24m

C$ 1,135

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sun 26/7

9:15 a.m.-1:32 p.m.

2 stops30h 17m

West Yellowstone

Sun 2/8

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

2 stops20h 25m

C$ 1,176

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sun 26/7

9:15 a.m.-1:32 p.m.

2 stops30h 17m

West Yellowstone

Sat 1/8

5:45 p.m.-10:40 a.m.

2 stops14h 55m

C$ 1,240
Quickest round-trip

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

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

1 stop7h 05m

West Yellowstone

Sat 3/10

2:05 p.m.-10:40 a.m.

2 stops18h 35m

C$ 1,317

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

6:30 p.m.-1:20 p.m.

2 stops20h 50m

West Yellowstone

Sat 3/10

2:05 p.m.-3:27 p.m.

3 stops23h 22m

C$ 1,610

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 and Delta are the most popular carriers 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

20h 50m

Direct flights

None
The fastest flight from Montreal to West Yellowstone takes 20h 50m
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 20h 50m 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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