What is the cheapest airline that flies from Toronto Region of Waterloo Intl to Denver Intl?

WestJet is the most popular carrier operating from Toronto Region of Waterloo Intl to Denver Intl

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents required for your trip to Denver Intl 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 Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$338 Cheap Flights from Toronto Region of Waterloo Intl Airport to Denver in 2026

Find the cheapest flights from Toronto Region of Waterloo Intl Airport to Denver

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$492WestJet

Wed, Sep 30 - Sun, Oct 4

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$514WestJet

Wed, Sep 30 - Sun, Oct 4

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$531WestJet

Wed, Sep 30 - Fri, Oct 2

8:40 pm - 10:37 pmYKF Toronto Region of Waterloo Intl-DEN Denver Intl

27h 57m2 stops Calgary Seattle/Tacoma Intl

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$598Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

9:35 am - 3:00 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

27h 25m3 stops Minneapolis St Paul Regina Calgary

$675Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

8:40 pm - 11:02 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

40h 22m2 stops Calgary Seattle/Tacoma Intl

3:30 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

26h 20m2 stops Seattle/Tacoma Intl Calgary

$688Multiple Airlines

Sun, Oct 18 - Tue, Oct 20

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

9:35 am - 3:00 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

27h 25m3 stops Minneapolis St Paul Regina Calgary

$711Multiple Airlines

Sun, Oct 11 - Wed, Oct 14

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

5:25 am - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

12h 25m2 stops Salt Lake City Calgary

$800WestJet

Wed, Oct 7 - Wed, Oct 21

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$806WestJet

Wed, Sep 30 - Fri, Oct 2

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

5:30 am - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

12h 20m2 stops Salt Lake City Calgary

$840WestJet

Wed, Sep 30 - Mon, Oct 5

Cheap last minute flights

Enter your travel dates to find the best prices.

8:40 pm - 5:02 pmYKF Toronto Region of Waterloo Intl-DEN Denver Intl

22h 22m2 stops Calgary Salt Lake City

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$767WestJet

Fri, Sep 18 - Thu, Oct 1

8:40 pm - 11:08 pmYKF Toronto Region of Waterloo Intl-DEN Denver Intl

28h 28m2 stops Calgary Vancouver Intl

7:50 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

22h 00m2 stops Vancouver Intl Calgary

$854Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

5:30 am - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

12h 20m2 stops Salt Lake City Calgary

$856WestJet

Sat, Sep 19 - Tue, Sep 22

8:40 pm - 5:33 pmYKF Toronto Region of Waterloo Intl-DEN Denver Intl

22h 53m2 stops Calgary Seattle/Tacoma Intl

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$954WestJet

Thu, Sep 17 - Thu, Sep 24

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$969WestJet

Thu, Sep 17 - Sun, Sep 27

8:40 pm - 5:02 pmYKF Toronto Region of Waterloo Intl-DEN Denver Intl

22h 22m2 stops Calgary Salt Lake City

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$986WestJet

Fri, Sep 18 - Mon, Sep 21

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$1,021WestJet

Sat, Sep 19 - Mon, Sep 21

8:40 pm - 5:02 pmYKF Toronto Region of Waterloo Intl-DEN Denver Intl

22h 22m2 stops Calgary Salt Lake City

8:05 am - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

33h 45m2 stops Salt Lake City Calgary

$1,060WestJet

Fri, Sep 18 - Tue, Sep 22

8:40 pm - 11:47 pmYKF Toronto Region of Waterloo Intl-DEN Denver Intl

29h 07m2 stops Calgary Seattle/Tacoma Intl

12:15 pm - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

29h 35m1 stop Calgary

$1,089WestJet

Sat, Sep 19 - Mon, Sep 21

8:40 pm - 11:20 amYKF Toronto Region of Waterloo Intl-DEN Denver Intl

16h 40m1 stop Calgary

7:10 am - 7:50 pmDEN Denver Intl-YKF Toronto Region of Waterloo Intl

10h 40m2 stops Salt Lake City Calgary

$1,099WestJet

Wed, Sep 16 - Sat, Sep 19

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WestJet flights from Toronto Region of Waterloo Intl Airport to Denver

Our best WestJet deals on Toronto Region of Waterloo Intl Airport to Denver flight tickets

WestJet

Sep 30

YKF8:40 pmToronto Region of Waterloo Intl

16h 40m

1 stop

DEN11:20 amDenver Intl

Oct 4

DEN12:15 pmDenver Intl

29h 35m

1 stop

YKF7:50 pmToronto Region of Waterloo Intl

$492

WestJet

Sep 30

YKF8:40 pmToronto Region of Waterloo Intl

16h 40m

1 stop

DEN11:20 amDenver Intl

Oct 4

DEN12:15 pmDenver Intl

29h 35m

1 stop

YKF7:50 pmToronto Region of Waterloo Intl

$514

WestJet

Sep 30

YKF8:40 pmToronto Region of Waterloo Intl

16h 40m

1 stop

DEN11:20 amDenver Intl

Oct 2

DEN12:15 pmDenver Intl

29h 35m

1 stop

YKF7:50 pmToronto Region of Waterloo Intl

$531

momondo Fare Finder

Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoDenver

YKF Toronto Region of Waterloo Intl - DEN Denver Intl

YKFDEN

Toronto Region of Waterloo Intl

Wed 9/30

8:40 pm-11:20 am

1 stop16h 40m

Denver Intl

Sun 10/4

12:15 pm-7:50 pm

1 stop29h 35m

$492

TorontoDenver

YKF Toronto Region of Waterloo Intl - DEN Denver Intl

YKFDEN

Toronto Region of Waterloo Intl

Wed 9/30

8:40 pm-11:20 am

1 stop16h 40m

Denver Intl

Sun 10/4

12:15 pm-7:50 pm

1 stop29h 35m

$514

TorontoDenver

YKF Toronto Region of Waterloo Intl - DEN Denver Intl

YKFDEN

Toronto Region of Waterloo Intl

Wed 9/30

8:40 pm-11:20 am

1 stop16h 40m

Denver Intl

Fri 10/2

12:15 pm-7:50 pm

1 stop29h 35m

$531

TorontoDenver

YKF Toronto Region of Waterloo Intl - DEN Denver Intl

YKFDEN

Toronto Region of Waterloo Intl

Fri 10/2

8:40 pm-10:37 pm

2 stops27h 57m

Denver Intl

Sun 10/4

12:15 pm-7:50 pm

1 stop29h 35m

$598

TorontoDenver

YKF Toronto Region of Waterloo Intl - DEN Denver Intl

YKFDEN

Toronto Region of Waterloo Intl

Wed 10/7

8:40 pm-11:20 am

1 stop16h 40m

Denver Intl

Wed 10/14

9:35 am-3:00 pm

3 stops27h 25m

$675

TorontoDenver

YKF Toronto Region of Waterloo Intl - DEN Denver Intl

YKFDEN

Toronto Region of Waterloo Intl

Sun 10/18

8:40 pm-11:02 am

2 stops40h 22m

Denver Intl

Tue 10/20

3:30 pm-7:50 pm

2 stops26h 20m

$688

TorontoDenver

YKF Toronto Region of Waterloo Intl - DEN Denver Intl

YKFDEN

Toronto Region of Waterloo Intl

Sun 10/11

8:40 pm-11:20 am

1 stop16h 40m

Denver Intl

Wed 10/14

9:35 am-3:00 pm

3 stops27h 25m

$711

TorontoDenver

YKF Toronto Region of Waterloo Intl - DEN Denver Intl

YKFDEN

Toronto Region of Waterloo Intl

Wed 10/7

8:40 pm-11:20 am

1 stop16h 40m

Denver Intl

Wed 10/21

5:25 am-7:50 pm

2 stops12h 25m

$800

TorontoDenver

YKF Toronto Region of Waterloo Intl - DEN Denver Intl

YKFDEN

Toronto Region of Waterloo Intl

Wed 9/30

8:40 pm-11:20 am

1 stop16h 40m

Denver Intl

Fri 10/2

12:15 pm-7:50 pm

1 stop29h 35m

$806

Quickest round-trip

TorontoDenver

YKF Toronto Region of Waterloo Intl - DEN Denver Intl

YKFDEN

Toronto Region of Waterloo Intl

Wed 9/30

8:40 pm-11:20 am

1 stop16h 40m

Denver Intl

Mon 10/5

5:30 am-7:50 pm

2 stops12h 20m

$840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Toronto Region of Waterloo Intl Airport to Denver

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

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $532. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Saturday, with ticket prices averaging around $626.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $552. Flights in the afternoon are often more expensive with an average ticket price of $569.

When to book flights from Toronto Region of Waterloo Intl Airport to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto Region of Waterloo Intl Airport to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Toronto Region of Waterloo Intl Airport to Denver (YKF to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto Region of Waterloo Intl Airport to Denver

Best Price Found	$338
Fastest flight time	27h 57m
Direct flights	None

The best one-way flight to Denver from Toronto Region of Waterloo Intl Airport in the past 72 hours is $338. The best round-trip flight deal from Toronto Region of Waterloo Intl Airport to Denver found on momondo in the last 72 hours is $492.

The fastest flight from Toronto Region of Waterloo Intl Airport to Denver takes 27h 57m

There are no direct flights from Toronto Region of Waterloo Intl Airport to Denver. There are no popular flight routes from Toronto Region of Waterloo Intl Airport to Denver.

Search flight deals

Frequently asked questions about flying from Toronto Region of Waterloo Intl Airport to Denver

How far is Toronto Region of Waterloo Intl to Denver Intl by plane?
The straight-line distance from Toronto Region of Waterloo Intl to Denver Intl is 1290.8 mi. By plane, this route typically takes 27h 57m.
When did momondo last update prices for flights from Toronto Region of Waterloo Intl Airport to Denver Intl Airport?
Prices for flights from Toronto Region of Waterloo Intl Airport to Denver Intl Airport refresh daily.
How old do you have to be to fly from Toronto Region of Waterloo Intl Airport to Denver Intl 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 Toronto Region of Waterloo Intl Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl 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 Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal from Toronto to Denver?

It is quick and easy to find Toronto to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Toronto to Denver with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Denver from Toronto with this policy.

How can momondo help me find flights from Toronto to Denver?

Once all potential Toronto to Denver 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 Toronto to Denver right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Toronto to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.