Cheap Flights from Calgary, AB to Denver, CO from $114

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On Cheapflightsplus.com you will find 4 direct and 377 connecting flights from Calgary to Denver. You can compare airfare deals from 8 airlines and multiple travel sites from $114, 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: $114 (one-way), $195 (round-trip).

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Best Flights from Calgary to Denver Today

Take a look at the list of non stop flights and flights with layovers from Calgary to Denver with the lowest price of $114. The fastest direct flight takes 2h 27m and the fastest connecting – 5h 10m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $114 Find flight	06:15 Calgary Calgary Int.	08:42 Denver Denver International	2h 27m	United Airlines	UA550
from $114 Find flight	17:05 Calgary Calgary Int.	19:35 Denver Denver International	2h 30m	United Airlines	UA1469
from $252 Find flight	13:30 Calgary Calgary Int.	15:58 Denver Denver International	2h 28m	United Airlines	UA1953
from $194 Find flight	09:55 Calgary Calgary Int.	10:17+1 день Denver Denver International	24h 22m layover 18h 41m - San Francisco	WestJet	WS1508 F91230
from $197 Find flight	19:10 Calgary Calgary Int.	23:23+1 день Denver Denver International	28h 13m layover 23h 1m - Phoenix	WestJet	WS1536 F92142
from $198 Find flight	19:10 Calgary Calgary Int.	15:06+1 день Denver Denver International	19h 56m layover 14h 46m - Phoenix	WestJet	WS1536 F94766
from $201 Find flight	14:55 Calgary Calgary Int.	09:51+1 день Denver Denver International	18h 56m layover 12h 58m - Los Angeles	WestJet	WS1514 F93156
from $205 Find flight	17:45 Calgary Calgary Int.	10:14+1 день Denver Denver International	16h 29m layover 11h 47m - Seattle	WestJet	WS1552 F93406
from $229 Find flight	11:05 Calgary Calgary Int.	21:28 Denver Denver International	10h 23m layover 3h 23m - Nashville	WestJet	WS1426 F91401
from $239 Find flight	06:00 Calgary Calgary Int.	23:59 Denver Denver International	17h 59m layover 13h 19m - Seattle	Alaska Airlines	AS2349 HA6652
from $199 Find flight	06:30 Calgary Calgary Int.	11:27+1 день Denver Denver International	28h 57m layover 2h 12m - Regina 20h 55m - Minneapolis	WestJet	WS3296 WS3758 SY653
from $209 Find flight	07:00 Calgary Calgary Int.	17:01 Denver Denver International	10h 1m layover 1h 28m - Edmonton 2h 42m - Minneapolis	WestJet	WS3395 WS1546 SY1609
from $209 Find flight	07:00 Calgary Calgary Int.	17:07 Denver Denver International	10h 7m layover 1h 28m - Edmonton 2h 48m - Minneapolis	WestJet	WS3395 WS1546 SY657
from $209 Find flight	06:30 Calgary Calgary Int.	17:07 Denver Denver International	10h 37m layover 2h 12m - Regina 2h 32m - Minneapolis	WestJet	WS3296 WS3758 SY657
from $209 Find flight	07:00 Calgary Calgary Int.	09:13+1 день Denver Denver International	26h 13m layover 1h 28m - Edmonton 18h 54m - Minneapolis	WestJet	WS3395 WS1546 SY651
from $209 Find flight	11:00 Calgary Calgary Int.	16:07+1 день Denver Denver International	29h 7m layover 2h 54m - Saskatoon 20h 35m - Minneapolis	WestJet	WS3368 WS1900 SY655

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 17, 2025

Flight Schedule Calgary (Alberta) to Denver (Colorado)

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	Flight Details	Flight Duration	Price
06:15 — 08:42	06:15 — 08:42 UA550 United Airlines Calgary — Denver	2h 27m	Find flight from$114
13:30 — 15:58	13:30 — 15:58 UA1953 United Airlines Calgary — Denver	2h 28m	Find flight from$252
17:05 — 19:35	17:05 — 19:35 UA1469 United Airlines Calgary — Denver	2h 30m	Find flight from$114
19:30 — 22:04	19:30 — 22:04 UA2145 United Airlines Calgary — Denver	2h 34m	Find flight from$252
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$211
08:45 — 18:58	08:45 — 10:40 WS1460 WestJet Calgary — Las Vegas 5h 6m stop 15:46 — 18:58 F93540 Frontier Airlines Las Vegas — Denver	10h 13m including layover	Find flight from$233
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$194
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$206
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$201
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$212
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$205
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$197
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$198
06:30 — 11:27 +1 day	06:30 — 08:03 WS3296 WestJet Calgary — Regina 2h 12m stop 10:15 — 13:28 WS3758 WestJet Regina — Minneapolis 20h 55m stop 12:06 — 13:17 SY653 Sun Country Airlines Minneapolis — Denver	28h 57m including layover	Find flight from$199
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$209
07:00 — 17:07	07:00 — 08:00 WS3395 WestJet Calgary — Edmonton 1h 28m stop 09:25 — 13:11 WS1546 WestJet Edmonton — Minneapolis 2h 48m stop 16:12 — 17:27 SY657 Sun Country Airlines Minneapolis — Denver	10h 7m including layover	Find flight from$209
09:10 — 15:34 +1 day	09:10 — 10:23 WS262 WestJet Calgary — Saskatoon 4h 51m stop 15:15 — 18:24 WS1900 WestJet Saskatoon — Minneapolis 19h 57m stop 16:54 — 18:01 SY657 Sun Country Airlines Minneapolis — Denver	30h 24m including layover	Find flight from$230
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$209
13:10 — 17:01 +1 day	13:10 — 14:43 WS3196 WestJet Calgary — Regina 19h 32m stop 10:15 — 13:28 WS3758 WestJet Regina — Minneapolis 2h 26m stop 15:54 — 17:01 SY1609 Sun Country Airlines Minneapolis — Denver	27h 51m including layover	Find flight from$234
14:00 — 04:00 +1 day	14:00 — 14:56 WS253 WestJet Calgary — Edmonton 2h 33m stop 17:30 — 19:38 WS1450 WestJet Edmonton — Las Vegas 5h 21m stop 00:59 — 04:01 F91994 Frontier Airlines Las Vegas — Denver	14h including layover	Find flight from$235
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$210
18:30 — 16:55 +1 day	18:30 — 20:04 WS3264 WestJet Calgary — Regina 14h 12m stop 10:15 — 13:30 WS3758 WestJet Regina — Minneapolis 2h 20m stop 16:12 — 17:27 SY657 Sun Country Airlines Minneapolis — Denver	22h 25m including layover	Find flight from$234
18:30 — 17:01 +1 day	18:30 — 20:03 WS3264 WestJet Calgary — Regina 14h 12m stop 10:15 — 13:28 WS3758 WestJet Regina — Minneapolis 2h 26m stop 15:54 — 17:01 SY1609 Sun Country Airlines Minneapolis — Denver	22h 31m including layover	Find flight from$234
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$228
21:40 — 16:55 +1 day	21:40 — 23:02 WS362 WestJet Calgary — Regina 11h 13m stop 10:15 — 13:30 WS3758 WestJet Regina — Minneapolis 2h 20m stop 16:12 — 17:27 SY657 Sun Country Airlines Minneapolis — Denver	19h 15m including layover	Find flight from$234
23:35 — 04:00 +2 days	23:35 — 00:09 WS135 WestJet Calgary — Vancouver 13h 35m stop 09:45 — 12:33 WS1788 WestJet Vancouver — Las Vegas 8h 28m stop 00:59 — 04:01 F91994 Frontier Airlines Las Vegas — Denver	28h 25m including layover	Find flight from$233
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$234

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

*Departure and arrival times - local. Updated on July 17, 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 29m.

The fastest flight 2h 27m
Average flight time 2h 29m
The earliest flight 00:20
The latest flight 23:55
Distance 898 ml

The cheapest months to travel to Denver are may (from 108 $), august (from 114 $), june (from 115 $).

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 $114. This airfare is for economy class on one-way UA550 flight by United Airlines for August 28, 2025 which leaves Calgary Int. in Calgary at 06:15 am and arrives at Denver Denver International at 08:42.

Economy class

$114

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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 8 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Air Canada - 15 departures per week at the price of from $ 367 . And the most expensive tickets are offered by WestJet airline - from $ 1254.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is UA550 by United Airlines takes 2h 27m and the cheapest is UA550 by United Airlines for $114.

UA - United Airlines

from $114

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Connecting Flights

There are 377 flights with layovers on the route. The fastest connecting flight is WS6336 by WestJet takes 5h 10m and the cheapest is UA550 by United Airlines for $194.

AS - Alaska Airlines

from $239

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AC - Air Canada

from $367

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F8 - Freedom Airlines

from $391

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PD - Porter Airlines

from $286

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4N - Air North

from $303

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WS - WestJet

from $194

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UA - United Airlines

from $284

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AM - Aeromexico

from $482

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See more connecting flights

Airports

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

Calgary airports

Calgary Int.-YYC

from $114
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Denver airports

Denver International-DEN

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Arapahoe Co-APA

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Airplanes

There are flights to Denver from Calgary by 8 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top International Destinations from Calgary

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.

Calgary — Las Vegas

from $58

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Calgary — Seattle

from $70

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Calgary — Phoenix

from $60

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Calgary — New York

from $58

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Calgary — Los Angeles

from $69

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Calgary — Houston

from $56

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Calgary — Orlando

from $65

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Calgary — Denver

from $61

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Calgary — Miami

from $78

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Calgary — Dallas

from $76

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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.