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Cheap flights from Ontario to Yellowstone National Park from C$ 989

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — WYS
21 Jul — 28 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Yellowstone National Park

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Yellowstone National Park
Explore the most affordable flight options available from Ontario to Yellowstone National Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 June 2026.

Sun 16/84:40 p.m.
YYZ
-
WYS
2 stops22h 40m
United Airlines
Sat 22/85:45 p.m.
WYS
-
YYZ
2 stops15h 11m
United Airlines
Deal found 19/6C$ 989
Wed 5/85:27 p.m.
YYZ
-
WYS
2 stops22h 05m
United Airlines
Fri 7/85:45 p.m.
WYS
-
YYZ
2 stops20h 15m
United Airlines
Deal found 18/6C$ 1,078
Sat 1/87:43 p.m.
YYZ
-
WYS
2 stops22h 46m
United Airlines
Sat 8/85:45 p.m.
WYS
-
YYZ
2 stops15h 11m
United Airlines
Deal found 17/6C$ 1,080
Sun 16/88:55 a.m.
YYZ
-
WYS
1 stop6h 25m
United Airlines
Mon 17/81:55 p.m.
WYS
-
YYZ
2 stops19h 01m
United Airlines
Deal found 19/6C$ 1,111
Wed 5/89:00 p.m.
YYZ
-
WYS
2 stops18h 32m
United Airlines
Sat 8/85:45 p.m.
WYS
-
YYZ
2 stops15h 11m
United Airlines
Deal found 18/6C$ 1,119
Wed 5/85:27 p.m.
YYZ
-
WYS
2 stops22h 05m
United Airlines
Sun 9/85:45 p.m.
WYS
-
YYZ
2 stops18h 39m
United Airlines
Deal found 18/6C$ 1,210
Wed 5/85:27 p.m.
YYZ
-
WYS
2 stops22h 05m
United Airlines
Tue 11/81:55 p.m.
WYS
-
YYZ
2 stops21h 13m
United Airlines
Deal found 18/6C$ 1,247
Tue 11/86:30 p.m.
YUL
-
WYS
2 stops20h 50m
United Airlines
Tue 18/81:55 p.m.
WYS
-
YUL
2 stops21h 14m
United Airlines
Deal found 18/6C$ 1,305

Find flight deals from Ontario to Yellowstone National Park

Keep the following information in mind while searching for Ontario to Yellowstone National Park flight deals. Data was last updated 21 June 2026.

Round-trip from

C$ 989
United Airlines
  • United Airlines
  • 16/8-22/8
  • 4 total stops
  • 37h 51m total
  • Ontario to Yellowstone National Park
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 21 June 2026.
Use the filters below to find and compare flights from Ontario to Yellowstone National Park that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoWest Yellowstone

YYZ - WYS

YYZWYS

Toronto Pearson Intl

Sun 16/8

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

2 stops22h 40m

West Yellowstone

Sat 22/8

5:45 p.m.-10:56 a.m.

2 stops15h 11m

C$ 989
Quickest round-trip

TorontoWest Yellowstone

YYZ - WYS

YYZWYS

Toronto Pearson Intl

Sun 16/8

7:45 a.m.-3:26 p.m.

2 stops9h 41m

West Yellowstone

Mon 17/8

1:55 p.m.-2:24 p.m.

2 stops22h 29m

C$ 1,068

TorontoWest Yellowstone

YYZ - WYS

YYZWYS

Toronto Pearson Intl

Sat 1/8

7:43 p.m.-4:29 p.m.

2 stops22h 46m

West Yellowstone

Sat 8/8

5:45 p.m.-10:56 a.m.

2 stops15h 11m

C$ 1,080

TorontoWest Yellowstone

YYZ - WYS

YYZWYS

Toronto Pearson Intl

Wed 5/8

5:27 p.m.-1:32 p.m.

2 stops22h 05m

West Yellowstone

Wed 12/8

1:55 p.m.-10:56 a.m.

2 stops19h 01m

C$ 1,119

TorontoWest Yellowstone

YYZ - WYS

YYZWYS

Toronto Pearson Intl

Wed 5/8

10:45 a.m.-1:32 p.m.

1 stop28h 47m

West Yellowstone

Fri 7/8

5:45 p.m.-4:00 p.m.

2 stops20h 15m

C$ 1,204

TorontoWest Yellowstone

YYZ - WYS

YYZWYS

Toronto Pearson Intl

Wed 5/8

10:45 a.m.-1:32 p.m.

1 stop28h 47m

West Yellowstone

Sat 8/8

5:45 p.m.-10:56 a.m.

2 stops15h 11m

C$ 1,217

TorontoWest Yellowstone

YYZ - WYS

YYZWYS

Toronto Pearson Intl

Fri 4/9

5:27 p.m.-4:06 p.m.

2 stops24h 39m

West Yellowstone

Mon 7/9

1:55 p.m.-7:00 p.m.

2 stops27h 05m

C$ 1,247

TorontoWest Yellowstone

YYZ - WYS

YYZWYS

Toronto Pearson Intl

Wed 5/8

5:27 p.m.-1:32 p.m.

2 stops22h 05m

West Yellowstone

Sun 9/8

5:45 p.m.-4:40 p.m.

1 stop20h 55m

C$ 1,247

TorontoWest Yellowstone

YYZ - WYS

YYZWYS

Toronto Pearson Intl

Sat 18/7

8:05 a.m.-4:29 p.m.

2 stops10h 24m

West Yellowstone

Sat 25/7

5:45 p.m.-7:00 p.m.

2 stops23h 15m

C$ 1,289

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

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

2 stops20h 50m

West Yellowstone

Tue 18/8

1:55 p.m.-1:09 p.m.

2 stops21h 14m

C$ 1,305

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/6

Sorted by cheapest first

Best time to book a flight from Ontario to Yellowstone National Park

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

Find useful and relevant information for your journey from Ontario 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 Region of Ontario to Yellowstone National Park?

    United Airlines can get you from Region of Ontario to Yellowstone National Park in just under 22h 40m. Your travel time can differ by up to . Airlines will cover a distance of 2496 km.

  • Can I find deals for flights from Ontario to Yellowstone National Park that include hotel bookings?

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

  • How can I find direct flights from Ontario 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 Ontario to Yellowstone National Park.

  • Can I find deals for business class flights from Ontario to Yellowstone National Park?

    Yes. Cheapflights offers flight deals from Ontario 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.

See more FAQs

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Alternative routes for Ontario to Yellowstone National Park

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