Cheap Flights from Denver, CO to Toronto, ON from $143

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On Cheapflightsplus.com you will find 8 direct and 992 connecting flights from Denver to Toronto. You can compare airfare deals from 10 airlines and multiple travel sites from $143, book and save on cheap plane tickets and last minute offers. Also check out DEN-YTO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Toronto Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $143 (one-way), $245 (round-trip).

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Best Flights from Denver to Toronto Today

Take a look at the list of non stop flights and flights with layovers from Denver to Toronto with the lowest price of $143. The fastest direct flight takes 3h 6m and the fastest connecting – 5h 17m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $255 Find flight	07:45 Denver Denver International	12:51 Toronto Pearson International	3h 6m	United Airlines	UA8456
from $257 Find flight	11:25 Denver Denver International	16:35 Toronto Pearson International	3h 10m	Air Canada	AC1040
from $392 Find flight	07:45 Denver Denver International	12:56 Toronto Pearson International	3h 11m	Air Canada	AC1038
from $108 Find flight	19:40 Denver Denver International	06:11+1 день Toronto Pearson International	8h 31m layover 2h 10m - Calgary	WestJet	WS1569 WS652
from $135 Find flight	12:15 Denver Denver International	06:52+1 день Toronto Pearson International	16h 37m layover 10h 15m - Calgary	WestJet	WS1571 WS646
from $146 Find flight	19:40 Denver Denver International	15:45+1 день Toronto Pearson International	18h 5m layover 8h 49m - Calgary 1h 59m - Edmonton	WestJet	WS1569 WS3395 WS426
from $159 Find flight	22:55 Denver Denver International	06:52+2 дня Toronto Pearson International	29h 57m layover 17h 38m - Los Angeles 2h 51m - Calgary	Frontier Airlines	F94345 WS1515 WS646

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 10, 2025

Flight Schedule Denver (Colorado) to Toronto (Ontario)

Full flight schedule will help you in detecting at what time planes fly from Denver to Toronto. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:15 — 16:50	06:15 — 09:12 SY1610 Sun Country Airlines Denver — Minneapolis 4h 36m stop 13:48 — 16:50 SY1917 Sun Country Airlines Minneapolis — Toronto	8h 35m including layover	Find flight from$144
07:00 — 17:44	07:00 — 09:57 SY1610 Sun Country Airlines Denver — Minneapolis 4h 48m stop 14:45 — 17:44 SY1697 Sun Country Airlines Minneapolis — Toronto	8h 44m including layover	Find flight from$143
07:45 — 12:51	07:45 — 12:51 UA8456 United Airlines Denver — Toronto	3h 6m	Find flight from$255
07:45 — 12:56	07:45 — 12:56 AC1038 Air Canada Denver — Toronto	3h 11m	Find flight from$392
09:56 — 15:11	09:56 — 15:11 AC4883 Air Canada Denver — Toronto	3h 15m	Find flight from$257
09:58 — 15:11	09:58 — 15:11 UA1874 United Airlines Denver — Toronto	3h 13m	Find flight from$255
11:25 — 16:35	11:25 — 16:35 UA8426 United Airlines Denver — Toronto	3h 10m	Find flight from$255
11:25 — 16:35	11:25 — 16:35 AC1040 Air Canada Denver — Toronto	3h 10m	Find flight from$257
12:15 — 06:52 +1 day	12:15 — 14:45 WS1571 WestJet Denver — Calgary 10h 15m stop 01:00 — 06:54 WS646 WestJet Calgary — Toronto	16h 37m including layover	Find flight from$135
17:26 — 12:20 +1 day	17:26 — 20:53 F92210 Frontier Airlines Denver — Chicago 12h 46m stop 09:40 — 12:22 PD2388 Porter Airlines Chicago — Toronto	16h 54m including layover	Find flight from$140
17:33 — 22:48	17:33 — 22:48 AC4889 Air Canada Denver — Toronto	3h 15m	Find flight from$257
17:37 — 22:48	17:37 — 22:48 UA1094 United Airlines Denver — Toronto	3h 11m	Find flight from$280
19:40 — 06:11 +1 day	19:40 — 22:11 WS1569 WestJet Denver — Calgary 2h 10m stop 00:20 — 06:14 WS652 WestJet Calgary — Toronto	8h 31m including layover	Find flight from$108
19:40 — 06:52 +1 day	19:40 — 22:11 WS1569 WestJet Denver — Calgary 2h 49m stop 01:00 — 06:54 WS646 WestJet Calgary — Toronto	9h 12m including layover	Find flight from$108
19:40 — 12:11 +1 day	19:40 — 22:11 WS1569 WestJet Denver — Calgary 8h 10m stop 06:20 — 12:14 WS650 WestJet Calgary — Toronto	14h 31m including layover	Find flight from$135

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 10, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Toronto depends on and how to choose the most interesting flight option for you.

Distance between Denver and Toronto is 2131 miles. Time difference between the cities is 2h. Airplanes depart 00:04 to 23:59 from 2 Denver airports and arrive 00:04 to 23:59 to 3 Toronto airports. Average flight time is 3h 11m.

The fastest flight 3h 6m
Average flight time 3h 11m
The earliest flight 00:04
The latest flight 23:59
Distance 1325 ml

Popular Airlines on the Route

The flight Denver — Toronto is served by 10 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by Air Canada - 58 departures per week at the price of from $ 253 . And the most expensive tickets are offered by Frontier Airlines airline - from $ 478.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is UA8456 by United Airlines takes 3h 6m.

AC - Air Canada

from $257

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UA - United Airlines

from $255

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Connecting Flights

There are 992 flights with layovers on the route. The fastest connecting flight is UA2865 by United Airlines takes 5h 17m.

AS - Alaska Airlines

from $221

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AC - Air Canada

from $253

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F9 - Frontier Airlines

from $140

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SY - Sun Country Airlines

from $143

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HA - Hawaiian Airlines

from $218

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LF - flynordic

from $295

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Y4 - Volaris

from $338

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WS - WestJet

from $108

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UA - United Airlines

from $199

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G4 - Allegiant Air

from $169

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Airports

You can fly from Denver to Toronto from 2 airports (Denver International, Arapahoe Co).

Denver airports

Denver International-DEN

from $108
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Arapahoe Co-APA

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Toronto airports

Buttonville Municipal-YKZ

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Toronto Island-YTZ

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Pearson International-YYZ

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Airplanes

There are flights to Toronto from Denver by 10 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Denver — Las Vegas

from $70

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Denver — Phoenix

from $59

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Denver — Boston

from $68

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Denver — Seattle

from $75

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Denver — Orlando

from $74

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Denver — Chicago

from $66

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Denver — Miami

from $68

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Denver — Tampa

from $57

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Denver — Los Angeles

from $17

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Denver — Houston

from $67

Find

Top International Destinations from Denver

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Denver — Cancun

from $66

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Denver — London

from $63

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Denver — Tokyo

from $75

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Denver — Vancouver

from $60

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Denver — Toronto

from $60

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Denver — Paris

from $75

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Denver — Mexico City

from $66

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Denver — Calgary

from $68

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Denver — Dublin

from $69

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Denver — San Jose

from $72

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.