Cheap Flights from Calgary, AB to Denver, CO from $98

Return flight: Denver – Calgary

On Cheapflightsplus.com you will find 12 direct and 859 connecting flights from Calgary to Denver. You can compare airfare deals from 10 airlines and multiple travel sites from $98, book and save on cheap plane tickets and last minute offers. Also check out YYC-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

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

Distance between Calgary and Denver is 1445 miles. Time difference between the cities is 0h. Airplanes depart 00:20 to 23:55 from 1 Calgary airport and arrive 00:20 to 23:55 to 2 Denver airports. Average flight time is 2h 34m.

  • The fastest flight 2h 27m
  • Average flight time 2h 34m
  • The earliest flight 00:20
  • The latest flight 23:55
  • Distance 898 ml

The cheapest months to travel to Denver are may (from 98 $), june (from 100 $), august (from 108 $).

The most expensive months are february (from 260 $), november (from 242 $), december (from 214 $).

What is the lowest airfare Calgary to Denver?

The cheapest plane ticket found by our users is $98. This airfare is for economy class on one-way WS1570 flight by WestJet for June 29, 2025 which leaves Calgary Int. in Calgary at 08:55 am and arrives at Denver Denver International at 11:26.

Economy class
$98
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Business class
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First class
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Flight Schedule Calgary (Alberta) to Denver (Colorado)

06:15 — 08:42
2h 27m flight time
Find flight
from$103
Calgary — Denver
UA550 United Airlines
06:15 — 08:49
2h 34m flight time
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from$123
Calgary — Denver
AC5324 Air Canada
06:25 — 12:28
6h 3m flight time
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from$121
06:00 — 06:44 Calgary — Vancouver
AC201 Air Canada
1h 35m stop
08:30 — 12:21 Vancouver — Denver
AC4095 Air Canada
08:25 — 14:55
6h 30m flight time
Find flight
from$140
09:00 — 09:44 Calgary — Vancouver
AC205 Air Canada
2h stop
12:44 — 16:32 Vancouver — Denver
AC4592 Air Canada
08:25 — 16:38
8h 13m flight time
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from$140
08:25 — 09:05 Calgary — Vancouver
AC205 Air Canada
3h 45m stop
12:45 — 16:38 Vancouver — Denver
AC576 Air Canada
08:55 — 11:26
2h 31m flight time
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from$98
Calgary — Denver
WS1570 WestJet
12:30 — 18:01
5h 31m flight time
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from$121
12:35 — 13:29 Calgary — Edmonton
AC8134 Air Canada
1h 54m stop
15:27 — 18:20 Edmonton — Denver
AC4159 Air Canada
13:30 — 15:58
2h 28m flight time
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from$103
Calgary — Denver
UA1953 United Airlines
13:30 — 16:04
2h 34m flight time
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from$142
Calgary — Denver
AC3254 Air Canada
16:20 — 18:51
2h 31m flight time
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from$98
Calgary — Denver
WS1568 WestJet
17:05 — 19:35
2h 30m flight time
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from$108
Calgary — Denver
UA1469 United Airlines
19:30 — 22:04
2h 34m flight time
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from$103
Calgary — Denver
UA355 United Airlines
19:30 — 22:04
2h 34m flight time
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from$123
Calgary — Denver
AC4011 Air Canada
19:30 — 22:04
2h 34m flight time
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from$142
Calgary — Denver
AC3056 Air Canada
19:30 — 22:04
2h 34m flight time
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from$231
Calgary — Denver
UA2145 United Airlines
Full flight schedule will help you in detecting at what time planes fly from Calgary to Denver. 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 12, 2025.

Popular Airlines on the Route

The flight Calgary — Denver is served by 10 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Air Canada - 100 departures per week at the price of from $ 121 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 4523.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is UA550 by United Airlines takes 2h 27m and the cheapest is WS1570 by WestJet for $98.

  • AC - Air Canada
    from $123
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  • WS - WestJet
    from $98
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  • UA - United Airlines
    from $103
    Find
See more direct flights

Connecting Flights

There are 859 flights with layovers on the route. The fastest connecting flight is WS6336 by WestJet takes 5h 10m and the cheapest is WS1570 by WestJet for $121.

  • AC - Air Canada
    from $121
    Find
  • AS - Alaska Airlines
    from $208
    Find
  • F8 - Freedom Airlines
    from $209
    Find
  • PD - Porter Airlines
    from $256
    Find
  • OS - Austrian Airlines
    from $2798
    Find
  • 4N - Air North
    from $288
    Find
  • WS - WestJet
    from $177
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  • UA - United Airlines
    from $270
    Find
  • AM - Aeromexico
    from $458
    Find
  • LX - SWISS International Air Lines
    from $4523
    Find
See more connecting flights

Airports

You can fly from Calgary to Denver from 1 airports (Calgary Int.).

Calgary airports

  • Calgary Int.-YYC
    from $98
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Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
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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 a plane ticket, please select dates.

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