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Cheap flights from Denver to Toronto from $143

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 3/4. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 6:57 pmDEN-YTZ
9h 57m2 stops
Multiple Airlines Logo
9:20 am - 12:45 amYTZ-DEN
17h 25m1 stop
$359Multiple Airlines
Find Deal
Tue, Dec 30 - Sun, Jan 4
Multiple Airlines Logo
11:59 pm - 10:03 pmDEN-YTZ
20h 04m2 stops
Multiple Airlines Logo
9:15 am - 3:46 pmYTZ-DEN
8h 31m1 stop
$387Multiple Airlines
Find Deal
Fri, Dec 19 - Tue, Dec 23
Multiple Airlines Logo
8:45 pm - 1:47 pmDEN-YTZ
15h 02m1 stop
Multiple Airlines Logo
3:00 pm - 1:23 amYTZ-DEN
12h 23m1 stop
$391Multiple Airlines
Find Deal
Mon, Jan 5 - Mon, Jan 12
Multiple Airlines Logo
12:14 am - 4:00 pmDEN-YTZ
13h 46m2 stops
Multiple Airlines Logo
9:20 am - 12:45 amYTZ-DEN
17h 25m1 stop
$419Multiple Airlines
Find Deal
Wed, Dec 24 - Sun, Jan 4
Multiple Airlines Logo
6:00 am - 10:03 pmDEN-YTZ
14h 03m2 stops
Multiple Airlines Logo
9:20 am - 12:45 amYTZ-DEN
17h 25m1 stop
$428Multiple Airlines
Find Deal
Tue, Dec 23 - Sun, Jan 4
Multiple Airlines Logo
8:45 pm - 6:57 pmDEN-YTZ
20h 12m1 stop
Multiple Airlines Logo
9:15 am - 3:46 pmYTZ-DEN
8h 31m1 stop
$432Multiple Airlines
Find Deal
Fri, Dec 19 - Tue, Dec 23
Multiple Airlines Logo
4:36 pm - 1:42 pmDEN-YTZ
19h 06m1 stop
Multiple Airlines Logo
9:20 am - 12:45 amYTZ-DEN
17h 25m1 stop
$442Multiple Airlines
Find Deal
Tue, Dec 23 - Sun, Jan 4
Multiple Airlines Logo
4:36 pm - 1:42 pmDEN-YTZ
19h 06m1 stop
Multiple Airlines Logo
8:00 am - 9:41 pmYTZ-DEN
15h 41m2 stops
$444Multiple Airlines
Find Deal
Tue, Dec 30 - Fri, Jan 2
Multiple Airlines Logo
6:30 am - 6:57 pmDEN-YTZ
10h 27m2 stops
Multiple Airlines Logo
9:20 am - 12:45 amYTZ-DEN
17h 25m1 stop
$447Multiple Airlines
Find Deal
Fri, Dec 26 - Sun, Jan 4
Multiple Airlines Logo
4:36 pm - 1:42 pmDEN-YTZ
19h 06m1 stop
Multiple Airlines Logo
8:00 am - 9:41 pmYTZ-DEN
15h 41m2 stops
$454Multiple Airlines
Find Deal
Tue, Dec 30 - Fri, Jan 2

Air Canada flights from Denver to Toronto Island Airport

Our best Air Canada deals on Denver to Toronto Island Airport flight tickets
Air Canada
Jan 9
DEN11:15 amDenver Intl
6h 40m
1 stop
YTZ7:55 pmToronto Island
Jan 16
YTZ12:30 pmToronto Island
9h 25m
1 stop
DEN7:55 pmDenver Intl
$430
Find similar
Air Canada
Jan 22
DEN11:15 amDenver Intl
8h 20m
1 stop
YTZ9:35 pmToronto Island
Jan 29
YTZ12:30 pmToronto Island
9h 25m
1 stop
DEN7:55 pmDenver Intl
$461
Find similar
Air Canada
Jan 29
DEN11:15 amDenver Intl
8h 20m
1 stop
YTZ9:35 pmToronto Island
Feb 2
YTZ12:30 pmToronto Island
9h 25m
1 stop
DEN7:55 pmDenver Intl
$504
Find similar

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 November 25, 2025.
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

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Tue 12/30

7:00 am-6:57 pm

2 stops9h 57m

Toronto Island

Sun 1/4

9:20 am-12:45 am

1 stop17h 25m

$359

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Fri 12/19

11:59 pm-10:03 pm

2 stops20h 04m

Toronto Island

Tue 12/23

9:15 am-3:46 pm

1 stop8h 31m

$387

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Mon 1/5

8:45 pm-1:47 pm

1 stop15h 02m

Toronto Island

Mon 1/12

3:00 pm-1:23 am

1 stop12h 23m

$391

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Wed 12/24

12:14 am-4:00 pm

2 stops13h 46m

Toronto Island

Sun 1/4

9:20 am-12:45 am

1 stop17h 25m

$419

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Tue 12/23

6:00 am-10:03 pm

2 stops14h 03m

Toronto Island

Sun 1/4

9:20 am-12:45 am

1 stop17h 25m

$428

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Fri 12/19

8:45 pm-6:57 pm

1 stop20h 12m

Toronto Island

Tue 12/23

9:15 am-3:46 pm

1 stop8h 31m

$432

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Tue 12/23

4:36 pm-1:42 pm

1 stop19h 06m

Toronto Island

Sun 1/4

9:20 am-12:45 am

1 stop17h 25m

$442

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Tue 12/30

4:36 pm-1:42 pm

1 stop19h 06m

Toronto Island

Fri 1/2

8:00 am-9:41 pm

2 stops15h 41m

$444

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Fri 12/26

6:30 am-6:57 pm

2 stops10h 27m

Toronto Island

Sun 1/4

9:20 am-12:45 am

1 stop17h 25m

$447

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Tue 12/30

4:36 pm-1:42 pm

1 stop19h 06m

Toronto Island

Fri 1/2

8:00 am-9:41 pm

2 stops15h 41m

$454

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 40m

Direct flights

None
The fastest flight from Denver to Toronto Island Airport takes 6h 40m
There are no direct flights from Denver to Toronto Island Airport. There are no popular flight routes from Denver to Toronto Island Airport.
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  • 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 40m.

  • 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.

  • 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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