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Cheap flights from Denver to Toronto from $171

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 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Denver to Toronto (DEN-YKF)

Cheap round-trip flights

Logo
12:15 pm - 5:15 amDEN-YKF
15h 00m1 stop
Logo
6:15 am - 11:24 amYKF-DEN
31h 09m3 stops
$359
Find Deal
Fri, Sep 26 - Sun, Sep 28
Logo
12:15 pm - 5:15 amDEN-YKF
15h 00m1 stop
Logo
6:15 am - 11:24 amYKF-DEN
31h 09m3 stops
$380
Find Deal
Fri, Sep 26 - Sun, Sep 28
Logo
12:15 pm - 5:30 amDEN-YKF
15h 15m2 stops
Logo
6:15 am - 11:24 amYKF-DEN
31h 09m2 stops
$514
Find Deal
Wed, Sep 3 - Sat, Sep 6
WestJet Logo
12:15 pm - 12:45 amDEN-YKF
10h 30m1 stop
WestJet Logo
6:00 am - 12:49 pmYKF-DEN
32h 49m2 stops
$646WestJet
Find Deal
Fri, Sep 5 - Mon, Sep 8
WestJet Logo
12:15 pm - 12:45 amDEN-YKF
10h 30m1 stop
WestJet Logo
6:00 am - 12:47 pmYKF-DEN
32h 47m2 stops
$723WestJet
Find Deal
Thu, Sep 25 - Mon, Sep 29
WestJet Logo
12:15 pm - 12:45 amDEN-YKF
10h 30m1 stop
WestJet Logo
6:00 am - 12:47 pmYKF-DEN
32h 47m2 stops
$752WestJet
Find Deal
Fri, Sep 26 - Mon, Sep 29
WestJet Logo
12:15 pm - 12:45 amDEN-YKF
10h 30m1 stop
WestJet Logo
6:00 am - 6:56 pmYKF-DEN
14h 56m2 stops
$755WestJet
Find Deal
Thu, Sep 11 - Tue, Sep 16
WestJet Logo
12:15 pm - 12:45 amDEN-YKF
10h 30m1 stop
WestJet Logo
6:00 am - 11:08 pmYKF-DEN
19h 08m2 stops
$763WestJet
Find Deal
Thu, Sep 25 - Mon, Sep 29
WestJet Logo
12:15 pm - 12:45 amDEN-YKF
10h 30m1 stop
WestJet Logo
6:00 am - 12:47 pmYKF-DEN
32h 47m2 stops
$781WestJet
Find Deal
Thu, Sep 18 - Mon, Sep 22
WestJet Logo
12:15 pm - 12:45 amDEN-YKF
10h 30m1 stop
WestJet Logo
6:00 am - 11:08 pmYKF-DEN
19h 08m2 stops
$840WestJet
Find Deal
Thu, Sep 25 - Mon, Sep 29

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
Sep 5
DEN12:15 pmDenver Intl
10h 30m
1 stop
YKF12:45 amToronto Region of Waterloo Intl
Sep 8
YKF6:00 amToronto Region of Waterloo Intl
32h 49m
2 stops
DEN12:49 pmDenver Intl
$646
Find similar
WestJet
Sep 25
DEN12:15 pmDenver Intl
10h 30m
1 stop
YKF12:45 amToronto Region of Waterloo Intl
Sep 29
YKF6:00 amToronto Region of Waterloo Intl
32h 47m
2 stops
DEN12:47 pmDenver Intl
$723
Find similar
WestJet
Sep 26
DEN12:15 pmDenver Intl
10h 30m
1 stop
YKF12:45 amToronto Region of Waterloo Intl
Sep 29
YKF6:00 amToronto Region of Waterloo Intl
32h 47m
2 stops
DEN12:47 pmDenver Intl
$752
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 August 20, 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

Fri 9/26

12:15 pm-5:15 am

1 stop15h 00m

Toronto Region of Waterloo Intl

Sun 9/28

6:15 am-11:24 am

3 stops31h 09m

$359

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Fri 9/26

12:15 pm-5:15 am

1 stop15h 00m

Toronto Region of Waterloo Intl

Sun 9/28

6:15 am-11:24 am

3 stops31h 09m

$380

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Wed 9/3

12:15 pm-5:30 am

2 stops15h 15m

Toronto Region of Waterloo Intl

Sat 9/6

6:15 am-11:24 am

2 stops31h 09m

$514

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Fri 9/5

12:15 pm-12:45 am

1 stop10h 30m

Toronto Region of Waterloo Intl

Mon 9/8

6:00 am-12:49 pm

2 stops32h 49m

$646

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 9/25

12:15 pm-12:45 am

1 stop10h 30m

Toronto Region of Waterloo Intl

Mon 9/29

6:00 am-12:47 pm

2 stops32h 47m

$723

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Fri 9/26

12:15 pm-12:45 am

1 stop10h 30m

Toronto Region of Waterloo Intl

Mon 9/29

6:00 am-12:47 pm

2 stops32h 47m

$752

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 9/11

12:15 pm-12:45 am

1 stop10h 30m

Toronto Region of Waterloo Intl

Tue 9/16

6:00 am-6:56 pm

2 stops14h 56m

$755

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 9/25

12:15 pm-12:45 am

1 stop10h 30m

Toronto Region of Waterloo Intl

Mon 9/29

6:00 am-11:08 pm

2 stops19h 08m

$763

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 9/18

12:15 pm-12:45 am

1 stop10h 30m

Toronto Region of Waterloo Intl

Mon 9/22

6:00 am-12:47 pm

2 stops32h 47m

$781

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 9/25

12:15 pm-12:45 am

1 stop10h 30m

Toronto Region of Waterloo Intl

Mon 9/29

6:00 am-11:08 pm

2 stops19h 08m

$840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 10h 30m 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

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.

An easier way to manage your Toronto Region of Waterloo Intl Airport trip

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