$95+ Cheap flights from Denver (DEN) to Calgary (YYC)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYC
Aug 11 — Aug 181
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Calgary with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to Calgary are usually found in October or September, booked 73 days in advance, depart on a Tuesday or Friday and return on a Friday
Cheap flight deals from Denver to Calgary
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to CalgaryExplore the most affordable flight options available from Denver to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
Explore the most affordable flight options available from Denver to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Sun 10/118:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/9![WestJet logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Mon 10/128:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/8![WestJet logo]()
$232
This Gotogate deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:45 pm
DEN
- YYC
1 stop5h 55m
Air Canada
Sat 8/84:25 pm
YYC
- DEN
1 stop7h 27m
Air Canada
Deal found 7/9![Air Canada logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Fri 8/288:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/9![WestJet logo]()
$249
This Gotogate deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:45 pm
DEN
- YYC
1 stop5h 55m
Air Canada
Mon 8/313:50 pm
YYC
- DEN
2 stops8h 02m
Air Canada
Deal found 7/10![Air Canada logo]()
$251
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:10 am
DEN
- YYC
1 stop16h 30m
Air Canada
Sun 8/233:50 pm
YYC
- DEN
2 stops8h 02m
Air Canada
Deal found 7/7![Air Canada logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 am
DEN
- YYC
2 stops11h 40m
Multiple Airlines
Sun 9/138:45 am
YYC
- DEN
Nonstop2h 35m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$261
This FlightHub deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Sun 8/308:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/9![WestJet logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Thu 9/108:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/10![WestJet logo]()
$263
Best flights from Denver to CalgaryDiscover carefully curated flight deals from Denver to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
Discover carefully curated flight deals from Denver to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:16 pm
DEN
- YYC
Nonstop2h 32m
United Airlines
Mon 8/246:00 am
YYC
- DEN
Nonstop2h 34m
United Airlines
Deal found 7/11![United Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
DEN
- YYC
1 stop10h 25m
Multiple Airlines
Sun 9/138:45 am
YYC
- DEN
Nonstop2h 35m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am
DEN
- YYC
1 stop7h 10m
Delta
Mon 10/58:45 am
YYC
- DEN
Nonstop2h 35m
Delta
Deal found 7/8![Delta logo]()
$376
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:00 pm
DEN
- YYC
Nonstop2h 30m
United Airlines
Sun 8/236:00 am
YYC
- DEN
Nonstop2h 34m
United Airlines
Deal found 7/10![United Airlines logo]()
$274
This United deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:16 pm
DEN
- YYC
Nonstop2h 32m
Multiple Airlines
Thu 8/64:25 pm
YYC
- DEN
1 stop7h 27m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:00 pm
DEN
- YYC
Nonstop2h 30m
United Airlines
Wed 8/268:00 am
YYC
- DEN
Nonstop2h 34m
United Airlines
Deal found 7/7![United Airlines logo]()
$274
This United deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:16 pm
DEN
- YYC
Nonstop2h 32m
Multiple Airlines
Fri 8/143:05 pm
YYC
- DEN
1 stop8h 47m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$298
This United deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:00 pm
DEN
- YYC
Nonstop2h 30m
Multiple Airlines
Mon 9/214:25 pm
YYC
- DEN
1 stop6h 43m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$299
Last-minute flights from Denver to CalgaryDiscover last-minute flight deals from Denver to Calgary. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Calgary. Data last updated July 12, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:45 pm
DEN
- YYC
1 stop5h 55m
Air Canada
Sat 8/84:25 pm
YYC
- DEN
1 stop7h 27m
Air Canada
Deal found 7/9![Air Canada logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Mon 9/78:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/8![WestJet logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Mon 9/78:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/8![WestJet logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Sun 8/238:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/6![WestJet logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Wed 8/268:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/9![WestJet logo]()
$268
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:10 am
DEN
- YYC
1 stop16h 30m
Air Canada
Sun 8/233:50 pm
YYC
- DEN
2 stops8h 02m
Air Canada
Deal found 7/7![Air Canada logo]()
$259
This Gotogate deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:45 pm
DEN
- YYC
1 stop5h 55m
Air Canada
Mon 8/313:50 pm
YYC
- DEN
2 stops8h 02m
Air Canada
Deal found 7/10![Air Canada logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Fri 8/288:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/9![WestJet logo]()
$249
This FlightHub deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Sun 8/308:45 am
YYC
- DEN
Nonstop2h 35m
WestJet
Deal found 7/9![WestJet logo]()
$262
One-way flights from Denver to CalgarySearch for one-way flight options from Denver to Calgary. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
Search for one-way flight options from Denver to Calgary. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
This Flightnetwork deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:10 am
DEN
- YYC
2 stops9h 21m
Air Canada
Deal found 7/11![Air Canada logo]()
$95
This Flightnetwork deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:45 pm
DEN
- YYC
1 stop5h 55m
Air Canada
Deal found 7/9![Air Canada logo]()
$100
This Super.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Deal found 7/7![WestJet logo]()
$111
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:16 pm
DEN
- YYC
Nonstop2h 32m
United Airlines
Deal found 7/8![United Airlines logo]()
$113
This Booking.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:50 pm
DEN
- YYC
1 stop5h 49m
Air Canada
Deal found 7/11![Air Canada logo]()
$114
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:16 pm
DEN
- YYC
Nonstop2h 32m
United Airlines
Deal found 7/10![United Airlines logo]()
$122
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:16 pm
DEN
- YYC
Nonstop2h 32m
United Airlines
Deal found 7/8![United Airlines logo]()
$124
This Air Canada deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:50 pm
DEN
- YYC
1 stop5h 49m
Air Canada
Deal found 7/9![Air Canada logo]()
$128
This oojo deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Deal found 7/10![WestJet logo]()
$129
This oojo deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:15 pm
DEN
- YYC
Nonstop2h 30m
WestJet
Deal found 7/8![WestJet logo]()
$130
Find flight deals from Denver to Calgary
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $231 (Kiwi.com) |
One-way from | $95 (Flightnetwork) |
Popular in | March |
Cheapest in | October |
Average price | $345 |
Good round-trip deal | $290 or less |
Good one-way deal | $166 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Calgary that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from Denver to Calgary that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverCalgary
DEN - YYC
DENYYC
Denver Intl
Wed 8/19
7:16 pm-9:48 pm
Nonstop2h 32m
Calgary
Mon 8/24
6:00 am-8:34 am
Nonstop2h 34m
$274
Quickest round-trip
DenverCalgary
DEN - YYC
DENYYC
Denver Intl
Tue 8/18
4:00 pm-6:30 pm
Nonstop2h 30m
Calgary
Sun 8/23
6:00 am-8:34 am
Nonstop2h 34m
$274
DenverCalgary
DEN - YYC
DENYYC
Denver Intl
Tue 8/25
4:00 pm-6:30 pm
Nonstop2h 30m
Calgary
Wed 8/26
8:00 am-10:34 am
Nonstop2h 34m
$274
DenverCalgary
DEN - YYC
DENYYC
Denver Intl
Thu 9/10
7:00 am-5:25 pm
1 stop10h 25m
Calgary
Sun 9/13
8:45 am-11:20 am
Nonstop2h 35m
$275
DenverCalgary
DEN - YYC
DENYYC
Denver Intl
Fri 7/31
7:16 pm-9:48 pm
Nonstop2h 32m
Calgary
Thu 8/6
4:25 pm-11:52 pm
1 stop7h 27m
$280
DenverCalgary
DEN - YYC
DENYYC
Denver Intl
Sun 8/9
7:16 pm-9:48 pm
Nonstop2h 32m
Calgary
Fri 8/14
3:05 pm-11:52 pm
1 stop8h 47m
$298
DenverCalgary
DEN - YYC
DENYYC
Denver Intl
Thu 9/17
4:00 pm-6:30 pm
Nonstop2h 30m
Calgary
Mon 9/21
4:25 pm-11:08 pm
1 stop6h 43m
$299
DenverCalgary
DEN - YYC
DENYYC
Denver Intl
Sat 9/26
6:00 am-1:10 pm
1 stop7h 10m
Calgary
Mon 10/5
8:45 am-11:20 am
Nonstop2h 35m
$376
Cheapest one-way
DenverCalgary
DEN - YYC
DENYYC
Denver Intl
Sun 8/23
7:16 pm-9:48 pm
Nonstop2h 32m
$113
DenverCalgary
DEN - YYC
DENYYC
Denver Intl
Fri 7/31
7:16 pm-9:48 pm
Nonstop2h 32m
$113
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Denver to Calgary
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Calgary in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Calgary flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Calgary flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Calgary
Have a flexible travel schedule? Discover the best time to fly to Calgary from Denver with our price prediction graph.
DEN-YYC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Denver to Calgary
Prices
Airlines
How far ahead should I book a flight from Denver to Calgary?
To ensure you get the cheapest price possible for a flight from Denver to Calgary, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Denver to Calgary?
Currently, October is the cheapest month in which you can book a flight from Denver to Calgary (average of $176). Flying from Denver to Calgary in March is currently the most expensive (average of $518). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to YYC?
Find hourly flight availability from Denver to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 12, 2026.
A simple way to save on the total cost of your ticket is to fly from Denver to Calgary in the morning. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Denver to Calgary?
Use this chart to determine the cheapest time to fly round-trip from Denver to Calgary. Price data was last updated on July 11, 2026.
Travelers seeking maximum savings on their Denver to Calgary flight should consider departing on Monday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Denver to Calgary flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Calgary trip
Our travel experts
Reviews of airlines servicing Calgary
Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated July 12, 2026.
Read through reviews of airlines operating flights from Denver to Calgary, such as Delta,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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Top 4 airlines flying from Denver to Calgary
Discover the top 4 airlines that operate flights from Denver to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$360 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$105 | Average$267 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$148 | Average$404 | FlexibilityNo cancel fee | On-time69% |