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Cheap flights from Denver to Toronto from $426

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Toronto departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:30 am - 5:29 amDEN-YKF
20h 59m2 stops
WestJet Logo
6:20 am - 7:14 pmYKF-DEN
14h 54m2 stops
$851WestJet
Find Deal
Mon, Feb 16 - Thu, Feb 19
WestJet Logo
5:45 am - 5:28 amDEN-YKF
21h 43m2 stops
WestJet Logo
6:20 am - 2:59 pmYKF-DEN
34h 39m2 stops
$857WestJet
Find Deal
Wed, Nov 12 - Tue, Nov 18
WestJet Logo
2:00 pm - 5:28 amDEN-YKF
37h 28m2 stops
WestJet Logo
6:20 am - 7:00 pmYKF-DEN
14h 40m2 stops
$909WestJet
Find Deal
Thu, Nov 6 - Sat, Nov 15
WestJet Logo
6:30 am - 5:29 amDEN-YKF
20h 59m2 stops
WestJet Logo
6:20 am - 7:14 pmYKF-DEN
38h 54m2 stops
$953WestJet
Find Deal
Mon, Mar 9 - Thu, Mar 12
WestJet Logo
6:25 am - 5:28 amDEN-YKF
21h 03m2 stops
WestJet Logo
6:20 am - 7:01 pmYKF-DEN
14h 41m2 stops
$1,011WestJet
Find Deal
Mon, Nov 10 - Tue, Nov 18
WestJet Logo
6:22 pm - 5:28 amDEN-YKF
33h 06m2 stops
WestJet Logo
6:20 am - 6:32 pmYKF-DEN
38h 12m2 stops
$1,031WestJet
Find Deal
Sat, Dec 6 - Sat, Dec 13
WestJet Logo
5:53 pm - 5:28 amDEN-YKF
33h 35m2 stops
WestJet Logo
7:00 pm - 4:56 pmYKF-DEN
23h 56m2 stops
$1,040WestJet
Find Deal
Sun, Dec 28 - Sat, Jan 3
WestJet Logo
6:20 pm - 5:28 amDEN-YKF
33h 08m2 stops
WestJet Logo
6:20 am - 2:58 pmYKF-DEN
34h 38m2 stops
$1,161WestJet
Find Deal
Sat, Nov 15 - Mon, Dec 15
WestJet Logo
4:51 pm - 5:28 amDEN-YKF
34h 37m2 stops
WestJet Logo
6:20 am - 2:58 pmYKF-DEN
34h 38m2 stops
$1,679WestJet
Find Deal
Sat, Dec 6 - Sat, Dec 13

WestJet flights from Denver to Toronto Region of Waterloo Intl Airport

Our best WestJet deals on Denver to Toronto Region of Waterloo Intl Airport flight tickets
WestJet
Feb 16
DEN6:30 amDenver Intl
20h 59m
2 stops
YKF5:29 amToronto Region of Waterloo Intl
Feb 19
YKF6:20 amToronto Region of Waterloo Intl
14h 54m
2 stops
DEN7:14 pmDenver Intl
$851
Find similar
WestJet
Nov 12
DEN5:45 amDenver Intl
21h 43m
2 stops
YKF5:28 amToronto Region of Waterloo Intl
Nov 18
YKF6:20 amToronto Region of Waterloo Intl
34h 39m
2 stops
DEN2:59 pmDenver Intl
$857
Find similar
WestJet
Nov 6
DEN2:00 pmDenver Intl
37h 28m
2 stops
YKF5:28 amToronto Region of Waterloo Intl
Nov 15
YKF6:20 amToronto Region of Waterloo Intl
14h 40m
2 stops
DEN7:00 pmDenver Intl
$909
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Toronto Region of Waterloo Intl Airport 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Denver to Toronto Region of Waterloo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Mon 2/16

6:30 am-5:29 am

2 stops20h 59m

Toronto Region of Waterloo Intl

Thu 2/19

6:20 am-7:14 pm

2 stops14h 54m

$851

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Wed 11/12

5:45 am-5:28 am

2 stops21h 43m

Toronto Region of Waterloo Intl

Tue 11/18

6:20 am-2:59 pm

2 stops34h 39m

$857

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 11/6

2:00 pm-5:28 am

2 stops37h 28m

Toronto Region of Waterloo Intl

Sat 11/15

6:20 am-7:00 pm

2 stops14h 40m

$909

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Mon 3/9

6:30 am-5:29 am

2 stops20h 59m

Toronto Region of Waterloo Intl

Thu 3/12

6:20 am-7:14 pm

2 stops38h 54m

$953

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Mon 11/10

6:25 am-5:28 am

2 stops21h 03m

Toronto Region of Waterloo Intl

Tue 11/18

6:20 am-7:01 pm

2 stops14h 41m

$1,011

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sat 12/6

6:22 pm-5:28 am

2 stops33h 06m

Toronto Region of Waterloo Intl

Sat 12/13

6:20 am-6:32 pm

2 stops38h 12m

$1,031

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sun 12/28

5:53 pm-5:28 am

2 stops33h 35m

Toronto Region of Waterloo Intl

Sat 1/3

7:00 pm-4:56 pm

2 stops23h 56m

$1,040

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sat 11/15

6:20 pm-5:28 am

2 stops33h 08m

Toronto Region of Waterloo Intl

Mon 12/15

6:20 am-2:58 pm

2 stops34h 38m

$1,161

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sat 12/6

4:51 pm-5:28 am

2 stops34h 37m

Toronto Region of Waterloo Intl

Sat 12/13

6:20 am-2:58 pm

2 stops34h 38m

$1,679

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Fri 11/21

5:45 am-5:28 am

2 stops21h 43m

$426

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Denver to Toronto Region of Waterloo Intl Airport

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

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

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

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

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

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

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

Direct flights

None
There are no direct flights from Denver to Toronto Region of Waterloo Intl Airport. There are no popular flight routes from Denver to Toronto Region of Waterloo Intl Airport.
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  • How far is Denver Intl to Toronto Region of Waterloo Intl by plane?

    Denver Intl and Toronto Region of Waterloo Intl are 1290.8 mi apart from one another. Typically, this will take 20h 59m by plane in normal conditions.

  • When did momondo last update prices for flights from Denver Intl Airport to Toronto Region of Waterloo Intl Airport?

    Prices for flights from Denver Intl Airport to Toronto Region of Waterloo Intl Airport were last updated today.

  • How old do you have to be to fly from Denver Intl Airport to Toronto Region of Waterloo Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl Airport to Toronto Region of Waterloo Intl Airport.

  • What documentation or ID do you need to fly to Toronto Region of Waterloo Intl Airport?

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

Traveling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Sauble Beach
Southampton
Port Elgin

Why use momondo?

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

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

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

Yes. All flights to Toronto from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Denver and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Denver to Toronto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Toronto, momondo offers a useful price alert feature which will track prices for flights to Toronto from Denver and alert you when they change.

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