What is the cheapest airline that flies from Ontario to Yellowstone National Park?

United Airlines is the most popular carrier operating from Ontario to Yellowstone National Park

How long is the flight from Region of Ontario to Yellowstone National Park?

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Hamilton, and flying into Yellowstone National Park, then you can expect flight times to average 10h 52m and 14h 20m, respectively.

How old do you have to be to fly from Ontario to Yellowstone National Park?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Yellowstone National Park.

What documentation or ID do you need to fly to Yellowstone National Park?

The required travel and health documents for your Yellowstone National Park trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Yellowstone National Park. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 510 Cheap Flights from Ontario to Yellowstone National Park in 2026

Find the cheapest flights from Ontario to Yellowstone National Park

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 10:47 a.m.YUL Montreal Pierre Elliott Trudeau Intl-WYS West Yellowstone

29h 47m2 stops Atlanta Hartsfield-Jackson Salt Lake City

11:29 a.m. - 11:44 p.m.WYS West Yellowstone-YUL Montreal Pierre Elliott Trudeau Intl

34h 15m2 stops Salt Lake City Minneapolis St Paul

C$ 804Delta

Fri, 18 Sep - Fri, 25 Sep

10:45 a.m. - 4:06 p.m.YYZ Toronto Pearson Intl-WYS West Yellowstone

7h 21m1 stop Denver Intl

5:45 p.m. - 9:54 a.m.WYS West Yellowstone-YYZ Toronto Pearson Intl

14h 09m2 stops Denver Intl Chicago O'Hare Intl

C$ 983United Airlines

Sat, 12 Sep - Sat, 19 Sep

8:45 a.m. - 1:20 p.m.YYZ Toronto Pearson Intl-WYS West Yellowstone

6h 35m1 stop Denver Intl

1:55 p.m. - 8:10 a.m.WYS West Yellowstone-YYZ Toronto Pearson Intl

16h 15m2 stops Denver Intl Newark

C$ 1,065United Airlines

Wed, 9 Sep - Wed, 16 Sep

12:08 p.m. - 10:47 a.m.YYZ Toronto Pearson Intl-WYS West Yellowstone

24h 39m2 stops Detroit Metropolitan Wayne County Salt Lake City

11:29 a.m. - 11:13 p.m.WYS West Yellowstone-YYZ Toronto Pearson Intl

9h 44m2 stops Salt Lake City Minneapolis St Paul

C$ 1,074Delta

Wed, 9 Sep - Wed, 16 Sep

8:45 a.m. - 1:20 p.m.YYZ Toronto Pearson Intl-WYS West Yellowstone

6h 35m1 stop Denver Intl

1:55 p.m. - 11:16 p.m.WYS West Yellowstone-YYZ Toronto Pearson Intl

7h 21m1 stop Denver Intl

C$ 1,186United Airlines

Wed, 9 Sep - Wed, 16 Sep

9:50 p.m. - 5:21 p.m.YYZ Toronto Pearson Intl-WYS West Yellowstone

21h 31m2 stops Winnipeg Denver Intl

2:05 p.m. - 11:16 p.m.WYS West Yellowstone-YYZ Toronto Pearson Intl

7h 11m1 stop Denver Intl

C$ 1,611United Airlines

Sat, 12 Sep - Sun, 27 Sep

8:45 a.m. - 4:06 p.m.YYZ Toronto Pearson Intl-WYS West Yellowstone

9h 21m1 stop Denver Intl

2:05 p.m. - 11:16 p.m.WYS West Yellowstone-YYZ Toronto Pearson Intl

7h 11m1 stop Denver Intl

C$ 1,702United Airlines

Sat, 12 Sep - Sun, 27 Sep

6:40 p.m. - 5:21 p.m.YYZ Toronto Pearson Intl-WYS West Yellowstone

24h 41m1 stop Denver Intl

5:45 p.m. - 9:32 p.m.WYS West Yellowstone-YYZ Toronto Pearson Intl

25h 47m1 stop Denver Intl

C$ 1,811Multiple Airlines

Sat, 12 Sep - Sat, 19 Sep

4:30 p.m. - 4:06 p.m.YUL Montreal Pierre Elliott Trudeau Intl-WYS West Yellowstone

25h 36m1 stop Denver Intl

2:05 p.m. - 7:57 a.m.WYS West Yellowstone-YUL Montreal Pierre Elliott Trudeau Intl

15h 52m2 stops Denver Intl New York LaGuardia

C$ 2,029Multiple Airlines

Fri, 18 Sep - Fri, 25 Sep

6:10 a.m. - 4:06 p.m.YYZ Toronto Pearson Intl-WYS West Yellowstone

11h 56m2 stops Houston George Bush Intcntl Denver Intl

2:05 p.m. - 11:59 p.m.WYS West Yellowstone-YYZ Toronto Pearson Intl

7h 54m2 stops Denver Intl Chicago O'Hare Intl

C$ 2,770United Airlines

Sat, 12 Sep - Sun, 27 Sep

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United Airlines flights from Region of Ontario to Yellowstone National Park

Our best United Airlines deals on Region of Ontario to Yellowstone National Park flight tickets

United Airlines

12 Sep

YYZ5:45 p.m.Toronto Pearson Intl

21h 35m

2 stops

WYS1:20 p.m.West Yellowstone

19 Sep

WYS5:45 p.m.West Yellowstone

18h 39m

2 stops

YYZ2:24 p.m.Toronto Pearson Intl

C$ 983

United Airlines

9 Sep

YYZ8:45 a.m.Toronto Pearson Intl

6h 35m

1 stop

WYS1:20 p.m.West Yellowstone

16 Sep

WYS1:55 p.m.West Yellowstone

16h 15m

2 stops

YYZ8:10 a.m.Toronto Pearson Intl

C$ 1,065

United Airlines

9 Sep

YYZ8:45 a.m.Toronto Pearson Intl

6h 35m

1 stop

WYS1:20 p.m.West Yellowstone

16 Sep

WYS1:55 p.m.West Yellowstone

7h 21m

1 stop

YYZ11:16 p.m.Toronto Pearson Intl

C$ 1,186

Delta flights from Region of Ontario to Yellowstone National Park

Our best Delta deals on Region of Ontario to Yellowstone National Park flight tickets

Delta

18 Sep

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

29h 47m

2 stops

WYS10:47 a.m.West Yellowstone

25 Sep

WYS11:29 a.m.West Yellowstone

34h 15m

2 stops

YUL11:44 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 804

Delta

9 Sep

YYZ12:08 p.m.Toronto Pearson Intl

24h 39m

2 stops

WYS10:47 a.m.West Yellowstone

16 Sep

WYS11:29 a.m.West Yellowstone

9h 44m

2 stops

YYZ11:13 p.m.Toronto Pearson Intl

C$ 1,074

momondo Fare Finder

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

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

7:00 a.m.-10:47 a.m.

2 stops29h 47m

West Yellowstone

Fri 25/9

11:29 a.m.-11:44 p.m.

2 stops34h 15m

C$ 804

TorontoWest Yellowstone

YYZ Toronto Pearson Intl - WYS West Yellowstone

YYZWYS

Toronto Pearson Intl

Sat 12/9

10:45 a.m.-4:06 p.m.

1 stop7h 21m

West Yellowstone

Sat 19/9

5:45 p.m.-9:54 a.m.

2 stops14h 09m

C$ 983

TorontoWest Yellowstone

YYZ Toronto Pearson Intl - WYS West Yellowstone

YYZWYS

Toronto Pearson Intl

Wed 9/9

8:45 a.m.-1:20 p.m.

1 stop6h 35m

West Yellowstone

Wed 16/9

1:55 p.m.-8:10 a.m.

2 stops16h 15m

C$ 1,065

TorontoWest Yellowstone

YYZ Toronto Pearson Intl - WYS West Yellowstone

YYZWYS

Toronto Pearson Intl

Wed 9/9

12:08 p.m.-10:47 a.m.

2 stops24h 39m

West Yellowstone

Wed 16/9

11:29 a.m.-11:13 p.m.

2 stops9h 44m

C$ 1,074

Quickest round-trip

TorontoWest Yellowstone

YYZ Toronto Pearson Intl - WYS West Yellowstone

YYZWYS

Toronto Pearson Intl

Wed 9/9

8:45 a.m.-1:20 p.m.

1 stop6h 35m

West Yellowstone

Wed 16/9

1:55 p.m.-11:16 p.m.

1 stop7h 21m

C$ 1,186

TorontoWest Yellowstone

YYZ Toronto Pearson Intl - WYS West Yellowstone

YYZWYS

Toronto Pearson Intl

Sat 12/9

9:50 p.m.-5:21 p.m.

2 stops21h 31m

West Yellowstone

Sun 27/9

2:05 p.m.-11:16 p.m.

1 stop7h 11m

C$ 1,611

TorontoWest Yellowstone

YYZ Toronto Pearson Intl - WYS West Yellowstone

YYZWYS

Toronto Pearson Intl

Sat 12/9

8:45 a.m.-4:06 p.m.

1 stop9h 21m

West Yellowstone

Sun 27/9

2:05 p.m.-11:16 p.m.

1 stop7h 11m

C$ 1,702

TorontoWest Yellowstone

YYZ Toronto Pearson Intl - WYS West Yellowstone

YYZWYS

Toronto Pearson Intl

Sat 12/9

6:40 p.m.-5:21 p.m.

1 stop24h 41m

West Yellowstone

Sat 19/9

5:45 p.m.-9:32 p.m.

1 stop25h 47m

C$ 1,811

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

4:30 p.m.-4:06 p.m.

1 stop25h 36m

West Yellowstone

Fri 25/9

2:05 p.m.-7:57 a.m.

2 stops15h 52m

C$ 2,029

TorontoWest Yellowstone

YYZ Toronto Pearson Intl - WYS West Yellowstone

YYZWYS

Toronto Pearson Intl

Sat 12/9

6:10 a.m.-4:06 p.m.

2 stops11h 56m

West Yellowstone

Sun 27/9

2:05 p.m.-11:59 p.m.

2 stops7h 54m

C$ 2,770

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Yellowstone National Park

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

Prices

Airlines

Other information

Can stopping save me money on Region of Ontario to Yellowstone National Park flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Yellowstone National Park.

Cheap Region of Ontario to Yellowstone National Park flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Yellowstone National Park

Fastest flight time	21h 35m
Direct flights	None

The fastest flight from Region of Ontario to Yellowstone National Park takes 21h 35m

There are no direct flights from Region of Ontario to Yellowstone National Park. There are no popular flight routes from Region of Ontario to Yellowstone National Park.

Search flight deals

Frequently asked questions about flying from Ontario to Yellowstone National Park

When did momondo last update prices for flights from Ontario to Yellowstone National Park?
Prices for flights from Ontario to Yellowstone National Park refresh daily.
How old do you have to be to fly from Ontario to Yellowstone National Park?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Yellowstone National Park.
What documentation or ID do you need to fly to Yellowstone National Park?
The required travel and health documents for your Yellowstone National Park trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Yellowstone National Park. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Region of Ontario to Yellowstone National Park?
Based on momondo bookings for flights between Region of Ontario and Yellowstone National Park, the leading plane model is Embraer 195 E2, making up 32.15% of the total bookings. Other popular models include Boeing 737 MAX 8 with 24.45%, Airbus A321-100/200 with 5.88%, and Airbus A321neo with 4.67%.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Yellowstone National Park?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Yellowstone National Park . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Yellowstone National Park with flexible booking policies on momondo?

All flight searches from Ontario to Yellowstone National Park on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Yellowstone National Park?

Once all potential Ontario to Yellowstone National Park flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Yellowstone National Park right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Yellowstone National Park from Ontario. 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.