Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone from C$ 1,361

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WYS
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Pierre Elliott Trudeau Intl to West Yellowstone

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to West Yellowstone (WYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 March 2025.

Round-trip from

C$ 1,361
United Airlines
  • United Airlines
  • 14/7-21/7
  • 3 total stops
  • 25h 53m total
  • Montreal to West Yellowstone

Find flight deals from Pierre Elliott Trudeau Intl to West Yellowstone

Cheapest flights from Pierre Elliott Trudeau Intl to West Yellowstone
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Mon 14/78:05 a.m.YUL - WYS
1 stop7h 15mUnited Airlines
Mon 21/72:02 p.m.WYS - YUL
2 stops18h 38mUnited Airlines
Deal found 27/3C$ 1,361

Cheapflights Fare Finder

Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

West Yellowstone

Route

Depart

Return

Price

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Mon 14/7

8:05 a.m.-1:20 p.m.

1 stop7h 15m

West Yellowstone

Mon 21/7

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

2 stops18h 38m

C$ 1,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Best time to book a flight from Pierre Elliott Trudeau Intl to West Yellowstone

Have a flexible travel schedule? Discover the best time to fly to West Yellowstone from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to West Yellowstone

Rainfall in West Yellowstone by month

Plan your trip to West Yellowstone by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in West Yellowstone ranges from 30.0 - 50.0 mm per month. January is typically the wettest month, when rainfall can reach 50.0 mm. April is typically the driest time to visit West Yellowstone when rainfall is around 30.0 mm.

Temperature in West Yellowstone by month

Plan your trip to West Yellowstone by taking into account the average temperature totals by month.

If weather is an important factor for your trip to West Yellowstone, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing West Yellowstone

Get insights into the airlines that provide service to West Yellowstone. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to West Yellowstone. Reviews last updated 28 March 2025.

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Patti,Feb 2025

FCO - EWR

The food was inedible! We are in the food business and aren’t sure who got this contract. But prisoners eat better. The food was so bad. I ate just a small amount and it made me nauseous. Everything is over microwaved too. And what is with the options? Vegan and vegetarian, but no keto or carnivore? I get that may be more expensive. But I’d gladly pay if it even was an option. But it’s not. There are many fresh options that could have been offered that don’t have to be heated too!

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
4.0
Okay

Patti,Feb 2025

FCO - EWR

The food was inedible! We are in the food business and aren’t sure who got this contract. But prisoners eat better. The food was so bad. I ate just a small amount and it made me nauseous. Everything is over microwaved too. And what is with the options? Vegan and vegetarian, but no keto or carnivore? I get that may be more expensive. But I’d gladly pay if it even was an option. But it’s not. There are many fresh options that could have been offered that don’t have to be heated too!

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to West Yellowstone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to West Yellowstone from Montreal Pierre Elliott Trudeau Intl?

    Most people fly into West Yellowstone (WYS) if they book a flight to West Yellowstone from Montreal Pierre Elliott Trudeau Intl. On average, Yellowstone has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. West Yellowstone is conveniently located just 3.1 km from West Yellowstone’s city centre.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to West Yellowstone that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to West Yellowstone flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to West Yellowstone?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to West Yellowstone.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to West Yellowstone?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to West Yellowstone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Gardiner

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to West Yellowstone

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to West Yellowstone?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pierre Elliott Trudeau Intl to West Yellowstone. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to West Yellowstone?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to West Yellowstone from Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to West Yellowstone with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Pierre Elliott Trudeau Intl to West Yellowstone flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to West Yellowstone become cheaper?

Not ready to book yet? You can track prices for flights from Pierre Elliott Trudeau Intl to West Yellowstone on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.