Cheap Flights from Calgary, AB to Denver, CO from $158

Return flight: Denver – Calgary

On Cheapflightsplus.com you will find 62 connecting flights from Calgary to Denver. You can compare airfare deals from 6 airlines and multiple travel sites from $158, 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: $158 (one-way), $271 (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
00:50 — 10:28
00:50 — 06:47 AC156 Air Canada
Calgary — Toronto
2h stop
08:35 — 10:28 AC1039 Air Canada
Toronto — Denver
9h 38m
including layover
Find flight
from$453
06:20 — 22:59
06:20 — 08:46 WS6341 WestJet
Calgary — Salt Lake City
12h 39m stop
21:25 — 22:59 WS8292 WestJet
Salt Lake City — Denver
16h 39m
including layover
Find flight
from$259
07:45 — 14:09
06:35 — 10:21 WS6392 WestJet
Calgary — Minneapolis
1h 12m stop
12:00 — 13:16 WS7656 WestJet
Minneapolis — Denver
6h 24m
including layover
Find flight
from$252
07:45 — 23:20
07:00 — 10:57 WS6392 WestJet
Calgary — Minneapolis
10h 15m stop
22:05 — 23:27 WS8106 WestJet
Minneapolis — Denver
15h 35m
including layover
Find flight
from$254
10:00 — 17:20
10:00 — 10:38 AC207 Air Canada
Calgary — Vancouver
2h 52m stop
13:30 — 17:20 AC8712 Air Canada
Vancouver — Denver
7h 20m
including layover
Find flight
from$359
10:05 — 22:39
10:05 — 12:35 WS1580 WestJet
Calgary — Santa Ana
6h 37m stop
19:12 — 22:39 F94372 Frontier Airlines
Santa Ana — Denver
12h 34m
including layover
Find flight
from$214
11:00 — 23:25
11:00 — 13:05 WS1508 WestJet
Calgary — San Francisco
6h 36m stop
21:10 — 00:44 F93440 Frontier Airlines
San Francisco — Denver
12h 25m
including layover
Find flight
from$177
11:35 — 17:20
11:35 — 12:13 AC209 Air Canada
Calgary — Vancouver
1h 17m stop
13:30 — 17:20 AC8712 Air Canada
Vancouver — Denver
5h 45m
including layover
Find flight
from$336
13:20 — 13:25
+1 day
13:20 — 14:21 WS1552 WestJet
Calgary — Seattle
19h 16m stop
09:37 — 13:25 F93406 Frontier Airlines
Seattle — Denver
24h 5m
including layover
Find flight
from$178
13:20 — 23:49
13:20 — 14:21 WS1552 WestJet
Calgary — Seattle
5h 49m stop
20:10 — 23:49 AS321 Alaska Airlines
Seattle — Denver
10h 29m
including layover
Find flight
from$240
15:30 — 08:40
+1 day
15:30 — 17:33 UA490 United Airlines
Calgary — San Francisco
11h 29m stop
05:14 — 08:56 UA1362 United Airlines
San Francisco — Denver
17h 10m
including layover
Find flight
from$369
15:45 — 22:54
15:45 — 17:40 WS1624 WestJet
Calgary — Las Vegas
2h 4m stop
20:44 — 23:48 F94612 Frontier Airlines
Las Vegas — Denver
7h 9m
including layover
Find flight
from$158
18:59 — 01:51
+1 day
18:59 — 19:48 AS2226 Alaska Airlines
Calgary — Seattle
2h 20m stop
22:08 — 01:51 F91176 Frontier Airlines
Seattle — Denver
6h 52m
including layover
Find flight
from$303
18:59 — 18:59
+1 day
18:59 — 19:48 AS2226 Alaska Airlines
Calgary — Seattle
19h 33m stop
15:21 — 18:59 AS524 Alaska Airlines
Seattle — Denver
24h
including layover
Find flight
from$348
00:30 — 17:54
00:30 — 06:54 WS1992 WestJet
Calgary — Atlanta
4h 45m stop
11:39 — 13:22 NK1299 Spirit Airlines
Atlanta — Minneapolis
3h 19m stop
16:41 — 17:54 SY657 Sun Country Airlines
Minneapolis — Denver
17h 24m
including layover
Find flight
from$288
06:00 — 17:54
06:00 — 08:39 WS3480 WestJet
Calgary — Regina
3h 7m stop
11:45 — 13:44 WS3758 WestJet
Regina — Minneapolis
2h 57m stop
17:27 — 18:37 SY657 Sun Country Airlines
Minneapolis — Denver
11h 54m
including layover
Find flight
from$293
08:00 — 13:25
+1 day
08:00 — 08:22 WS3155 WestJet
Calgary — Kelowna
38m stop
09:00 — 10:00 WS3750 WestJet
Kelowna — Seattle
23h 37m stop
09:37 — 13:25 F93406 Frontier Airlines
Seattle — Denver
29h 25m
including layover
Find flight
from$177
08:00 — 01:51
+1 day
08:00 — 08:22 WS3155 WestJet
Calgary — Kelowna
38m stop
09:00 — 10:00 WS3750 WestJet
Kelowna — Seattle
12h 8m stop
22:08 — 01:51 F91176 Frontier Airlines
Seattle — Denver
17h 51m
including layover
Find flight
from$194
09:20 — 00:34
+1 day
09:20 — 11:46 WS1564 WestJet
Calgary — San Diego
3h 11m stop
14:57 — 20:01 F92928 Frontier Airlines
San Diego — Dallas
3h 9m stop
23:10 — 00:34 F94463 Frontier Airlines
Dallas — Denver
15h 14m
including layover
Find flight
from$214
09:20 — 23:25
09:20 — 11:45 WS1564 WestJet
Calgary — San Diego
2h 13m stop
13:47 — 15:30 F93381 Frontier Airlines
San Diego — San Francisco
4h 7m stop
21:10 — 00:44 F93440 Frontier Airlines
San Francisco — Denver
14h 5m
including layover
Find flight
from$218
12:00 — 18:09
+1 day
12:00 — 12:40 WS113 WestJet
Calgary — Vancouver
3h 55m stop
16:35 — 19:30 WS1698 WestJet
Vancouver — Los Angeles
19h 15m stop
14:45 — 18:09 WS8398 WestJet
Los Angeles — Denver
30h 9m
including layover
Find flight
from$405
12:15 — 18:09
+1 day
12:15 — 13:10 4N721 Air North
Calgary — Edmonton
3h 15m stop
16:25 — 19:00 WS1432 WestJet
Edmonton — Los Angeles
19h 45m stop
14:45 — 18:09 WS8398 WestJet
Los Angeles — Denver
29h 54m
including layover
Find flight
from$396
14:00 — 11:40
+1 day
14:00 — 14:40 WS117 WestJet
Calgary — Vancouver
1h 55m stop
16:35 — 19:30 WS1698 WestJet
Vancouver — Los Angeles
12h 40m stop
08:10 — 11:40 F93156 Frontier Airlines
Los Angeles — Denver
21h 40m
including layover
Find flight
from$185
14:30 — 07:53
+1 day
14:30 — 16:54 WS1514 WestJet
Calgary — Los Angeles
5h 36m stop
22:30 — 03:40 F93212 Frontier Airlines
Los Angeles — Dallas
2h 53m stop
06:33 — 07:53 F93365 Frontier Airlines
Dallas — Denver
17h 23m
including layover
Find flight
from$230
19:00 — 11:52
+1 day
19:00 — 19:40 WS127 WestJet
Calgary — Vancouver
3h 42m stop
23:22 — 07:00 WS6108 WestJet
Vancouver — Mexico City
2h stop
09:00 — 11:52 Y4760 Volaris
Mexico City — Denver
16h 52m
including layover
Find flight
from$745
19:20 — 22:32
+1 day
19:20 — 21:44 WS1512 WestJet
Calgary — Los Angeles
19h 16m stop
17:00 — 19:29 F93304 Frontier Airlines
Los Angeles — Phoenix
59m stop
20:28 — 22:32 F92142 Frontier Airlines
Phoenix — Denver
27h 12m
including layover
Find flight
from$192
20:00 — 11:42
+1 day
20:00 — 20:40 F8809 Freedom Airlines
Calgary — Vancouver
9h 20m stop
06:00 — 07:10 AS3498 Alaska Airlines
Vancouver — Seattle
45m stop
07:55 — 11:42 AS682 Alaska Airlines
Seattle — Denver
15h 42m
including layover
Find flight
from$453
20:15 — 11:52
+1 day
20:15 — 20:55 WS129 WestJet
Calgary — Vancouver
2h 27m stop
23:22 — 07:00 WS6108 WestJet
Vancouver — Mexico City
2h stop
09:00 — 11:52 Y4760 Volaris
Mexico City — Denver
15h 37m
including layover
Find flight
from$745
21:45 — 21:10
+1 day
21:45 — 22:47 WS289 WestJet
Calgary — Edmonton
1h 58m stop
00:45 — 07:06 WS1940 WestJet
Edmonton — Atlanta
12h 46m stop
19:52 — 21:10 F93599 Frontier Airlines
Atlanta — Denver
23h 25m
including layover
Find flight
from$194
23:20 — 17:42
+1 day
23:20 — 00:01 WS135 WestJet
Calgary — Vancouver
9h 14m stop
09:15 — 13:24 WS1770 WestJet
Vancouver — Phoenix
2h 18m stop
15:42 — 17:42 F92106 Frontier Airlines
Phoenix — Denver
18h 22m
including layover
Find flight
from$215
23:40 — 01:51
+2 days
23:40 — 23:53 WS279 WestJet
Calgary — Kelowna
9h 7m stop
09:00 — 10:00 WS3750 WestJet
Kelowna — Seattle
12h 8m stop
22:08 — 01:51 F91176 Frontier Airlines
Seattle — Denver
26h 11m
including layover
Find flight
from$224
*Departure and arrival times - local. Updated on February 22, 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 00:30 to 23:40 from 1 Calgary airport and arrive 00:30 to 23:40 to 2 Denver airports. Average flight time is 17h 17m.

  • The fastest flight 5h 24m
  • Average flight time 17h 17m
  • The earliest flight 00:30
  • The latest flight 23:40
  • Distance 898 ml

The cheapest months to travel to Denver are november (from 158 $), december (from 177 $), february (from 177 $).

The most expensive months are january (from 256 $), february (from 177 $), december (from 177 $).

What is the lowest airfare Calgary to Denver?

The cheapest plane ticket found by our users is $158. This airfare is for economy class on one-way WS1624 flight by WestJet for February 21, 2025 which leaves Calgary Int. in Calgary at 15:45 am and arrives at Denver Denver International at 22:54.

Economy class
$158
Find
Business class
?
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First class
?
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Popular Airlines on the Route

The flight Calgary — Denver is served by 6 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Air Canada - 5 departures per week at the price of from $ 331 . And the most expensive tickets are offered by WestJet airline - from $ 1192.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 62 flights with layovers on the route. The fastest connecting flight is WS6341 by WestJet takes 5h 24m and the cheapest is WS1624 by WestJet for $158.

  • AS - Alaska Airlines
    from $303
    Find
  • AC - Air Canada
    from $331
    Find
  • F8 - Freedom Airlines
    from $453
    Find
  • 4N - Air North
    from $396
    Find
  • WS - WestJet
    from $158
    Find
  • UA - United Airlines
    from $369
    Find
See more connecting flights

Airports

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

Calgary airports

  • Calgary Int.-YYC
    from $158
    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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