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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Yellowstone National Park from C$ 997

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WYS
15 Jun — 22 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Yellowstone National Park

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Yellowstone National Park
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Yellowstone National Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2026.

Mon 20/76:30 p.m.
YUL
-
WYS
2 stops21h 02m
United Airlines
Fri 24/75:45 p.m.
WYS
-
YUL
2 stops14h 55m
United Airlines
Deal found 13/5C$ 997
Wed 5/84:30 p.m.
YUL
-
WYS
2 stops23h 02m
United Airlines
Sat 8/85:45 p.m.
WYS
-
YUL
2 stops16h 15m
United Airlines
Deal found 14/5C$ 1,039
Thu 9/79:15 a.m.
YUL
-
WYS
2 stops30h 17m
United Airlines
Tue 14/72:07 p.m.
WYS
-
YUL
2 stops22h 53m
United Airlines
Deal found 13/5C$ 1,313

Find flight deals from Pierre Elliott Trudeau Intl to Yellowstone National Park

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Yellowstone National Park flight deals. Data was last updated 16 May 2026.

Round-trip from

C$ 997
United Airlines
  • United Airlines
  • 20/7-24/7
  • 4 total stops
  • 35h 57m total
  • Montreal to Yellowstone National Park
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Yellowstone National Park 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 16 May 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Yellowstone National Park that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

6:30 p.m.-1:32 p.m.

2 stops21h 02m

West Yellowstone

Fri 24/7

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

2 stops14h 55m

C$ 997

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

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

2 stops23h 02m

West Yellowstone

Sat 8/8

5:45 p.m.-12:00 p.m.

2 stops16h 15m

C$ 1,039

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

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

2 stops30h 17m

West Yellowstone

Tue 14/7

2:07 p.m.-3:00 p.m.

2 stops22h 53m

C$ 1,313

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/5

Sorted by cheapest first

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

Have a flexible travel schedule? Discover the best time to fly to Yellowstone National Park 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 Yellowstone National Park
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Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Yellowstone National Park. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Yellowstone National Park?

    For as low as C$ 997, United Airlines can have you in Yellowstone National Park from Montreal Pierre Elliott Trudeau Intl Airport in 21h 02m. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Yellowstone National Park is about 2906 km.

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

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

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

    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 Yellowstone National Park.

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

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

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

Certainly. Search results for flights to Yellowstone National Park from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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