Cheap Flights from Calgary, AB to Denver, CO from $84

Return flight: Denver – Calgary

On Cheapflightsplus.com you will find 9 direct and 607 connecting flights from Calgary to Denver. You can compare airfare deals from 10 airlines and multiple travel sites from $84, 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.

Find One-Way and Round-Trip Calgary to Denver 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: $84 (one-way), $144 (round-trip).
Direct flights
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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 Arrival Flight Details Flight Duration Price
06:15 — 08:42
06:15 — 08:42 UA550 United Airlines
Calgary — Denver
2h 27m
Find flight
from$85
06:15 — 08:49
06:15 — 08:49 AC5324 Air Canada
Calgary — Denver
2h 34m
Find flight
from$192
08:55 — 11:26
08:55 — 11:26 WS1570 WestJet
Calgary — Denver
2h 31m
Find flight
from$84
13:30 — 15:58
13:30 — 15:58 UA1953 United Airlines
Calgary — Denver
2h 28m
Find flight
from$189
13:30 — 16:04
13:30 — 16:04 AC3283 Air Canada
Calgary — Denver
2h 34m
Find flight
from$309
16:20 — 18:51
16:20 — 18:51 WS1568 WestJet
Calgary — Denver
2h 31m
Find flight
from$171
17:05 — 19:35
17:05 — 19:35 UA1469 United Airlines
Calgary — Denver
2h 30m
Find flight
from$85
19:30 — 22:04
19:30 — 22:04 UA2145 United Airlines
Calgary — Denver
2h 34m
Find flight
from$182
19:30 — 22:04
19:30 — 22:04 AC4011 Air Canada
Calgary — Denver
2h 34m
Find flight
from$192
08:45 — 04:00
+1 day
08:45 — 10:40 WS1460 WestJet
Calgary — Las Vegas
14h 19m stop
00:59 — 04:01 F91994 Frontier Airlines
Las Vegas — Denver
19h 15m
including layover
Find flight
from$158
09:55 — 10:17
+1 day
09:55 — 11:56 WS1508 WestJet
Calgary — San Francisco
18h 41m stop
06:37 — 10:17 F91230 Frontier Airlines
San Francisco — Denver
24h 22m
including layover
Find flight
from$145
10:15 — 23:20
10:15 — 12:24 WS1402 WestJet
Calgary — Phoenix
7h 57m stop
20:21 — 23:20 F92142 Frontier Airlines
Phoenix — Denver
13h 5m
including layover
Find flight
from$154
10:30 — 13:17
+1 day
10:30 — 14:07 WS1610 WestJet
Calgary — Minneapolis
21h 59m stop
12:06 — 13:17 SY653 Sun Country Airlines
Minneapolis — Denver
26h 47m
including layover
Find flight
from$139
11:05 — 09:03
+1 day
11:05 — 16:00 WS1426 WestJet
Calgary — Nashville
15h stop
07:00 — 09:03 F91783 Frontier Airlines
Nashville — Denver
21h 58m
including layover
Find flight
from$154
12:05 — 10:14
+1 day
12:05 — 12:58 WS1550 WestJet
Calgary — Seattle
17h 27m stop
06:25 — 10:14 F93406 Frontier Airlines
Seattle — Denver
22h 9m
including layover
Find flight
from$160
14:55 — 09:51
+1 day
14:55 — 17:17 WS1514 WestJet
Calgary — Los Angeles
12h 58m stop
06:15 — 09:57 F93156 Frontier Airlines
Los Angeles — Denver
18h 56m
including layover
Find flight
from$150
15:40 — 04:00
+1 day
15:40 — 17:34 WS1624 WestJet
Calgary — Las Vegas
7h 24m stop
00:59 — 04:01 F91994 Frontier Airlines
Las Vegas — Denver
12h 20m
including layover
Find flight
from$158
17:45 — 10:14
+1 day
17:45 — 18:38 WS1552 WestJet
Calgary — Seattle
11h 47m stop
06:25 — 10:14 F93406 Frontier Airlines
Seattle — Denver
16h 29m
including layover
Find flight
from$148
19:10 — 15:06
+1 day
19:10 — 21:20 WS1536 WestJet
Calgary — Phoenix
14h 46m stop
12:06 — 15:06 F94766 Frontier Airlines
Phoenix — Denver
19h 56m
including layover
Find flight
from$141
19:10 — 23:23
+1 day
19:10 — 21:20 WS1536 WestJet
Calgary — Phoenix
23h 1m stop
20:21 — 23:23 F92142 Frontier Airlines
Phoenix — Denver
28h 13m
including layover
Find flight
from$147
06:30 — 16:41
06:30 — 08:03 WS3296 WestJet
Calgary — Regina
2h 12m stop
10:15 — 13:28 WS3758 WestJet
Regina — Minneapolis
2h 2m stop
15:30 — 16:41 SY655 Sun Country Airlines
Minneapolis — Denver
10h 11m
including layover
Find flight
from$144
07:00 — 07:13
+1 day
07:00 — 07:57 WS3395 WestJet
Calgary — Edmonton
1h 28m stop
09:25 — 13:12 WS1546 WestJet
Edmonton — Minneapolis
16h 48m stop
06:00 — 07:13 F91149 Frontier Airlines
Minneapolis — Denver
24h 13m
including layover
Find flight
from$144
07:00 — 17:01
07:00 — 07:57 WS3395 WestJet
Calgary — Edmonton
1h 28m stop
09:25 — 13:12 WS1546 WestJet
Edmonton — Minneapolis
2h 42m stop
09:12 — 10:23 SY1609 Sun Country Airlines
Minneapolis — Denver
10h 1m
including layover
Find flight
from$157
09:10 — 07:13
+1 day
09:10 — 10:24 WS262 WestJet
Calgary — Saskatoon
4h 51m stop
15:15 — 18:24 WS1900 WestJet
Saskatoon — Minneapolis
11h 35m stop
06:00 — 07:19 F91149 Frontier Airlines
Minneapolis — Denver
22h 3m
including layover
Find flight
from$160
11:00 — 16:07
+1 day
11:00 — 12:21 WS3368 WestJet
Calgary — Saskatoon
2h 54m stop
15:15 — 18:25 WS1900 WestJet
Saskatoon — Minneapolis
20h 35m stop
15:12 — 16:23 SY655 Sun Country Airlines
Minneapolis — Denver
29h 7m
including layover
Find flight
from$156
14:00 — 04:00
+1 day
14:00 — 14:35 WS117 WestJet
Calgary — Vancouver
3h stop
17:35 — 20:21 WS1794 WestJet
Vancouver — Las Vegas
4h 38m stop
00:59 — 04:00 F91994 Frontier Airlines
Las Vegas — Denver
14h
including layover
Find flight
from$159
15:00 — 04:00
+1 day
15:00 — 15:35 WS119 WestJet
Calgary — Vancouver
2h 10m stop
17:35 — 20:21 WS1794 WestJet
Vancouver — Las Vegas
4h 28m stop
00:59 — 04:01 F91994 Frontier Airlines
Las Vegas — Denver
13h
including layover
Find flight
from$157
21:15 — 21:17
+1 day
21:15 — 21:50 WS131 WestJet
Calgary — Vancouver
1h 10m stop
23:00 — 06:55 WS1598 WestJet
Vancouver — Atlanta
12h 59m stop
19:54 — 21:17 F91449 Frontier Airlines
Atlanta — Denver
24h 2m
including layover
Find flight
from$171
22:00 — 18:58
+1 day
22:00 — 22:35 WS133 WestJet
Calgary — Vancouver
11h 10m stop
09:45 — 12:33 WS1788 WestJet
Vancouver — Las Vegas
3h 13m stop
16:07 — 19:19 F93540 Frontier Airlines
Las Vegas — Denver
20h 58m
including layover
Find flight
from$174
23:40 — 07:13
+2 days
23:40 — 00:54 WS600 WestJet
Calgary — Saskatoon
14h 21m stop
15:15 — 18:25 WS1900 WestJet
Saskatoon — Minneapolis
11h 35m stop
06:00 — 07:19 F91149 Frontier Airlines
Minneapolis — Denver
31h 33m
including layover
Find flight
from$160
23:45 — 07:13
+2 days
23:30 — 01:56 WS296 WestJet
Calgary — Regina
9h 8m stop
11:45 — 13:44 WS3758 WestJet
Regina — Minneapolis
16h 32m stop
14:19 — 15:32 F91149 Frontier Airlines
Minneapolis — Denver
31h 28m
including layover
Find flight
from$162
*Departure and arrival times - local. Updated on June 27, 2025

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 31m.

  • The fastest flight 2h 27m
  • Average flight time 2h 31m
  • The earliest flight 00:20
  • The latest flight 23:55
  • Distance 898 ml

The cheapest months to travel to Denver are may (from 103 $), june (from 105 $), august (from 114 $).

The most expensive months are february (from 274 $), november (from 254 $), december (from 225 $).

What is the lowest airfare Calgary to Denver?

The cheapest plane ticket found by our users is $84. 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
$84
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Business class
?
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First class
?
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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 - 39 departures per week at the price of from $ 189 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 3569.

Direct flights

There are 9 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 $84.

  • AC - Air Canada
    from $192
    Find
  • WS - WestJet
    from $84
    Find
  • UA - United Airlines
    from $85
    Find
See more direct flights

Connecting Flights

There are 607 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 $139.

  • AS - Alaska Airlines
    from $179
    Find
  • AC - Air Canada
    from $189
    Find
  • F8 - Freedom Airlines
    from $272
    Find
  • PD - Porter Airlines
    from $202
    Find
  • OS - Austrian Airlines
    from $2208
    Find
  • 4N - Air North
    from $227
    Find
  • WS - WestJet
    from $139
    Find
  • UA - United Airlines
    from $213
    Find
  • AM - Aeromexico
    from $361
    Find
  • LX - SWISS International Air Lines
    from $3569
    Find
See more connecting flights

Airports

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

Calgary airports

  • Calgary Int.-YYC
    from $84
    Find

Denver airports

  • Denver International-DEN
    Find
  • Arapahoe Co-APA
    Find

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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