Return flight: Toronto – Denver

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 $106, 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

Cheapest flights in

july

: $ 106 (one-way), $ 182 (round-trip).
One-way
Two-way
October
196 $
November
December
January
February
March
April
May
June
July
August
September
October
437 $
November
December
January
February
March
April
May
June
July
August
September

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 mile. 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
  • Distance 1325 ml

The cheapest months to travel to Toronto are june (from 106 $), may (from 110 $), july (from 138 $).

The most expensive months are december (from 437 $), february (from 372 $), january (from 333 $).

What is the lowest airfare Denver to Toronto?

The cheapest plane ticket found by our users is $106. This airfare is for economy class on one-way WS1569 flight by WestJet for July 6, 2025 which leaves Denver International in Denver at 19:40 am and arrives at Toronto Pearson International at 06:52.

Economy class
$106
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Business class
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First class
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Flight Schedule Denver (Colorado) to Toronto (Ontario)

06:15 — 16:50
8h 35m flight time
Find flight
from$142
06:15 — 09:12 Denver — Minneapolis
SY1610 Sun Country Airlines
4h 36m stop
13:48 — 16:50 Minneapolis — Toronto
SY1917 Sun Country Airlines
07:00 — 17:44
8h 44m flight time
Find flight
from$141
07:00 — 09:57 Denver — Minneapolis
SY1610 Sun Country Airlines
4h 48m stop
14:45 — 17:44 Minneapolis — Toronto
SY1697 Sun Country Airlines
07:45 — 12:51
3h 6m flight time
Find flight
from$384
Denver — Toronto
UA8456 United Airlines
07:45 — 12:56
3h 11m flight time
Find flight
from$386
Denver — Toronto
AC1038 Air Canada
09:56 — 15:11
3h 15m flight time
Find flight
from$253
Denver — Toronto
AC4883 Air Canada
09:58 — 15:11
3h 13m flight time
Find flight
from$384
Denver — Toronto
UA1874 United Airlines
11:25 — 16:35
3h 10m flight time
Find flight
from$253
Denver — Toronto
AC1040 Air Canada
11:25 — 16:35
3h 10m flight time
Find flight
from$384
Denver — Toronto
UA8426 United Airlines
12:15 — 06:52+1day
16h 37m flight time
Find flight
from$132
12:15 — 14:45 Denver — Calgary
WS1571 WestJet
10h 15m stop
01:00 — 06:54 Calgary — Toronto
WS646 WestJet
17:26 — 12:20+1day
16h 54m flight time
Find flight
from$138
17:26 — 20:53 Denver — Chicago
F92210 Frontier Airlines
12h 46m stop
09:40 — 12:22 Chicago — Toronto
PD2388 Porter Airlines
17:33 — 22:48
3h 15m flight time
Find flight
from$253
Denver — Toronto
AC4889 Air Canada
17:37 — 22:48
3h 11m flight time
Find flight
from$276
Denver — Toronto
UA1094 United Airlines
19:40 — 06:11+1day
8h 31m flight time
Find flight
from$106
19:40 — 22:11 Denver — Calgary
WS1569 WestJet
2h 10m stop
00:20 — 06:14 Calgary — Toronto
WS652 WestJet
19:40 — 06:52+1day
9h 12m flight time
Find flight
from$106
19:40 — 22:11 Denver — Calgary
WS1569 WestJet
2h 49m stop
01:00 — 06:54 Calgary — Toronto
WS646 WestJet
19:40 — 12:11+1day
14h 31m flight time
Find flight
from$132
19:40 — 22:11 Denver — Calgary
WS1569 WestJet
8h 10m stop
06:20 — 12:14 Calgary — Toronto
WS650 WestJet
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 and arrival times - local. Updated on October 1, 2025.

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 $249. And the most expensive tickets are offered by Frontier Airlines airline - from $471.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is UA8456 by United Airlines takes 3h 6m and the cheapest is WS1569 by WestJet for $253.
  • AC - Air Canada
    from $253
  • UA - United Airlines
    from $276
See more direct flights

Connecting Flights

There are 992 flights with layovers on the route. The fastest connecting flight is UA2865 by United Airlines takes 5h 17m and the cheapest is WS1569 by WestJet for $106.
  • AS - Alaska Airlines
    from $218
  • AC - Air Canada
    from $249
  • F9 - Frontier Airlines
    from $138
  • SY - Sun Country Airlines
    from $141
  • HA - Hawaiian Airlines
    from $215
  • LF - flynordic
    from $290
  • Y4 - Volaris
    from $333
  • WS - WestJet
    from $106
  • UA - United Airlines
    from $196
  • G4 - Allegiant Air
    from $166
See more connecting flights

Airports

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

Denver airports

  • Denver International-DEN
    from $106
  • Arapahoe Co-APA

Toronto airports

  • Buttonville Municipal-YKZ
  • Toronto Island-YTZ
  • Pearson International-YYZ

Top Domestic Destinations from Denver

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

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.

How to book a plane ticket yourself?

How to book an air 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 an airline ticket, please select dates.

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