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Cheap flights from Denver to Toronto from $173

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 10/15. 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
5:56 pm - 2:25 pm
DEN
-
YTZ
18h 29m
1 stop
Multiple Airlines Logo
1:40 pm - 12:29 am
YTZ
-
DEN
12h 49m
1 stop
$332Multiple Airlines
Wed, Sep 16 - Sat, Sep 19
Multiple Airlines Logo
6:25 am - 6:00 pm
DEN
-
YTZ
9h 35m
1 stop
Multiple Airlines Logo
1:40 pm - 1:00 pm
YTZ
-
DEN
25h 20m
1 stop
$345Multiple Airlines
Tue, Oct 6 - Sat, Oct 10
Multiple Airlines Logo
5:15 pm - 2:25 pm
DEN
-
YTZ
19h 10m
1 stop
Multiple Airlines Logo
8:40 pm - 1:00 pm
YTZ
-
DEN
18h 20m
1 stop
$352Multiple Airlines
Sat, Sep 5 - Tue, Sep 8
Multiple Airlines Logo
6:25 am - 2:25 pm
DEN
-
YTZ
6h 00m
1 stop
Multiple Airlines Logo
1:40 pm - 12:29 am
YTZ
-
DEN
12h 49m
1 stop
$358Multiple Airlines
Thu, Oct 1 - Sun, Oct 4
Multiple Airlines Logo
5:15 pm - 2:25 pm
DEN
-
YTZ
19h 10m
1 stop
Multiple Airlines Logo
8:40 pm - 12:24 pm
YTZ
-
DEN
17h 44m
2 stops
$360Multiple Airlines
Sat, Sep 5 - Tue, Sep 8
Multiple Airlines Logo
5:56 pm - 1:42 pm
DEN
-
YTZ
17h 46m
1 stop
Multiple Airlines Logo
2:30 pm - 1:00 pm
YTZ
-
DEN
24h 30m
1 stop
$381Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
6:25 am - 2:25 pm
DEN
-
YTZ
6h 00m
1 stop
Multiple Airlines Logo
1:40 pm - 12:29 am
YTZ
-
DEN
12h 49m
1 stop
$383Multiple Airlines
Thu, Sep 17 - Sun, Sep 20
Multiple Airlines Logo
7:23 am - 4:00 pm
DEN
-
YTZ
6h 37m
1 stop
Multiple Airlines Logo
8:40 pm - 1:00 pm
YTZ
-
DEN
18h 20m
1 stop
$389Multiple Airlines
Sat, Aug 29 - Tue, Sep 8
Multiple Airlines Logo
5:17 pm - 9:40 am
DEN
-
YTZ
14h 23m
2 stops
Multiple Airlines Logo
8:40 pm - 1:00 pm
YTZ
-
DEN
18h 20m
1 stop
$395Multiple Airlines
Wed, Sep 9 - Fri, Sep 11
Multiple Airlines Logo
6:25 am - 2:25 pm
DEN
-
YTZ
6h 00m
1 stop
Multiple Airlines Logo
1:40 pm - 12:29 am
YTZ
-
DEN
12h 49m
1 stop
$396Multiple Airlines
Thu, Sep 17 - Sun, Sep 20

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Air Canada flights from Denver to Toronto Island Airport

Our best Air Canada deals on Denver to Toronto Island Airport flight tickets
Air Canada
Jun 22
DEN11:25 amDenver Intl
6h 26m
1 stop
YTZ7:51 pmToronto Island
Jul 1
YTZ12:30 pmToronto Island
8h 25m
1 stop
DEN6:55 pmDenver Intl
$656
Air Canada
Jun 26
DEN9:40 amDenver Intl
8h 11m
1 stop
YTZ7:51 pmToronto Island
Jun 27
YTZ10:45 amToronto Island
10h 15m
1 stop
DEN7:00 pmDenver Intl
$670
Air Canada
Jun 23
DEN11:25 amDenver Intl
8h 06m
1 stop
YTZ9:31 pmToronto Island
Jun 25
YTZ12:30 pmToronto Island
8h 30m
1 stop
DEN7:00 pmDenver Intl
$806

United Airlines flights from Denver to Toronto Island Airport

Our best United Airlines deals on Denver to Toronto Island Airport flight tickets
United Airlines
Jun 23
DEN9:49 amDenver Intl
8h 22m
1 stop
YTZ8:11 pmToronto Island
Jul 1
YTZ7:25 pmToronto Island
6h 23m
1 stop
DEN11:48 pmDenver Intl
$717
United Airlines
Jun 23
DEN7:40 amDenver Intl
7h 02m
1 stop
YTZ4:42 pmToronto Island
Jun 23
YTZ7:25 pmToronto Island
6h 28m
1 stop
DEN11:53 pmDenver Intl
$825
United Airlines
Jun 28
DEN7:40 amDenver Intl
7h 01m
1 stop
YTZ4:41 pmToronto Island
Jul 4
YTZ12:15 pmToronto Island
7h 58m
1 stop
DEN6:13 pmDenver Intl
$826

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 June 14, 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

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Wed 9/16

5:56 pm-2:25 pm

1 stop18h 29m

Toronto Island

Sat 9/19

1:40 pm-12:29 am

1 stop12h 49m

$332

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Tue 10/6

6:25 am-6:00 pm

1 stop9h 35m

Toronto Island

Sat 10/10

1:40 pm-1:00 pm

1 stop25h 20m

$345

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sat 9/5

5:15 pm-2:25 pm

1 stop19h 10m

Toronto Island

Tue 9/8

8:40 pm-1:00 pm

1 stop18h 20m

$352
Quickest round-trip

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Thu 10/1

6:25 am-2:25 pm

1 stop6h 00m

Toronto Island

Sun 10/4

1:40 pm-12:29 am

1 stop12h 49m

$358

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sat 9/5

5:15 pm-2:25 pm

1 stop19h 10m

Toronto Island

Tue 9/8

8:40 pm-12:24 pm

2 stops17h 44m

$360

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Mon 11/9

5:56 pm-1:42 pm

1 stop17h 46m

Toronto Island

Mon 11/16

2:30 pm-1:00 pm

1 stop24h 30m

$381

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Thu 9/17

6:25 am-2:25 pm

1 stop6h 00m

Toronto Island

Sun 9/20

1:40 pm-12:29 am

1 stop12h 49m

$383

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sat 8/29

7:23 am-4:00 pm

1 stop6h 37m

Toronto Island

Tue 9/8

8:40 pm-1:00 pm

1 stop18h 20m

$389

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Wed 9/9

5:17 pm-9:40 am

2 stops14h 23m

Toronto Island

Fri 9/11

8:40 pm-1:00 pm

1 stop18h 20m

$395

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Thu 9/17

6:25 am-2:25 pm

1 stop6h 00m

Toronto Island

Sun 9/20

1:40 pm-12:29 am

1 stop12h 49m

$396

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

5h 51m

Direct flights

None
The fastest flight from Denver to Toronto Island Airport takes 5h 51m
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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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 5h 51m.

  • 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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