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Cheap flights from Denver to Toronto from $121

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 9/28. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Denver to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$288Multiple Airlines
Wed, Sep 23 - Fri, Sep 25
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$288Multiple Airlines
Wed, Sep 23 - Mon, Sep 28
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$288Multiple Airlines
Wed, Sep 23 - Tue, Sep 29
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$290Multiple Airlines
Tue, Sep 22 - Mon, Sep 28
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$290Multiple Airlines
Sat, Sep 26 - Mon, Sep 28
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$290Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$290Multiple Airlines
Sat, Sep 26 - Tue, Sep 29
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$290Multiple Airlines
Tue, Sep 22 - Fri, Sep 25
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$307Multiple Airlines
Thu, Sep 24 - Tue, Sep 29
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$307Multiple Airlines
Thu, Sep 24 - Mon, Sep 28

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United Airlines flights from Denver to Toronto Island Airport

Our best United Airlines deals on Denver to Toronto Island Airport flight tickets
United Airlines
Aug 25
DEN7:45 amDenver Intl
7h 08m
1 stop
YTZ4:53 pmToronto Island
Sep 1
YTZ12:15 pmToronto Island
9h 30m
1 stop
DEN7:45 pmDenver Intl
$787
United Airlines
Aug 21
DEN11:59 pmDenver Intl
16h 57m
1 stop
YTZ6:56 pmToronto Island
Aug 23
YTZ3:15 pmToronto Island
8h 01m
1 stop
DEN9:16 pmDenver Intl
$870

Air Canada flights from Denver to Toronto Island Airport

Our best Air Canada deals on Denver to Toronto Island Airport flight tickets
Air Canada
Aug 19
DEN8:35 amDenver Intl
6h 18m
1 stop
YTZ4:53 pmToronto Island
Aug 26
YTZ12:15 pmToronto Island
6h 19m
1 stop
DEN4:34 pmDenver Intl
$835
Air Canada
Aug 19
DEN7:45 amDenver Intl
7h 08m
1 stop
YTZ4:53 pmToronto Island
Aug 26
YTZ7:35 pmToronto Island
6h 18m
1 stop
DEN11:53 pmDenver Intl
$847
Air Canada
Aug 19
DEN8:35 amDenver Intl
6h 18m
1 stop
YTZ4:53 pmToronto Island
Aug 26
YTZ12:15 pmToronto Island
6h 19m
1 stop
DEN4:34 pmDenver Intl
$885

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Toronto Island 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 12, 2026.
Use the filters below to find and compare flights from Denver to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Wed 9/23

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Fri 9/25

1:45 pm-8:15 am

1 stop20h 30m

$288

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Wed 9/23

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Mon 9/28

1:45 pm-8:15 am

1 stop20h 30m

$288

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Wed 9/23

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Tue 9/29

1:45 pm-8:15 am

1 stop20h 30m

$288

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Tue 9/22

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Mon 9/28

1:45 pm-8:15 am

1 stop20h 30m

$290

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Sat 9/26

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Mon 9/28

1:45 pm-8:15 am

1 stop20h 30m

$290

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Tue 9/22

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Tue 9/29

1:45 pm-8:15 am

1 stop20h 30m

$290

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Sat 9/26

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Tue 9/29

1:45 pm-8:15 am

1 stop20h 30m

$290

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Tue 9/22

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Fri 9/25

1:45 pm-8:15 am

1 stop20h 30m

$290

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Thu 9/24

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Tue 9/29

1:45 pm-8:15 am

1 stop20h 30m

$307

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Thu 9/24

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Mon 9/28

1:45 pm-8:15 am

1 stop20h 30m

$307

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Denver to Toronto Island Airport

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

Cheap Denver to Toronto Island Airport (DEN to YTZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Toronto Island Airport

Fastest flight time

6h 28m

Direct flights

None
The fastest flight from Denver to Toronto Island Airport takes 6h 28m
There are no direct flights from Denver to Toronto Island Airport. There are no popular flight routes from Denver to Toronto Island Airport.
Search flight deals

Frequently asked questions about flying from Denver to Toronto Island Airport

  • How far is Denver Intl to Toronto Island by plane?

    The straight-line distance from Denver Intl to Toronto Island is 1340.8 mi. In terms of flight time, this usually takes a little over 6h 28m.

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

    Prices for flights from Denver Intl Airport to Toronto Island Airport were last updated today.

  • How old do you have to be to fly from Denver Intl Airport to Toronto Island 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 Denver Intl Airport to Toronto Island Airport.

  • What documentation or ID do you need to fly to Toronto Island Airport?

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

Frequently asked questions about flying from Denver to Toronto Island Airport

  • How do I get Price Alerts for flights from Denver to Toronto Island Airport?

    Price Alerts will notify you by email when the price for flights to Toronto Island Airport from Denver decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Denver to Toronto Island Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 Island Airport trip

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