Flights Calgary — Denver

Cheap flights Calgary — Denver

Below you can see the best deals on flights Calgary — Denver for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 4 August, from AED 484.

Top 10 cheap flights Calgary — Denver

Direct flights Calgary — Denver

Direct flight options for Calgary — Denver with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight is operated by United Airlines — travel time is 2 h 29 min.

Top 10 direct flights Calgary — Denver

About the Calgary — Denver flight

On this page, you can find and purchase flights from Calgary to Denver. This 1,441 km flight connects two major regional hubs, with a frequency of about 17 flights per week, making it easy to find a convenient departure time.

The main carriers on this route are United and WestJet. Please note that airfares are dynamic, so we recommend using the low-fare calendar and price charts to find the best deals. You can also research in advance how to get to the departure airport and arrange a transfer from the Denver airport.

Flight schedule Calgary — Denver

The table shows direct flights Calgary → Denver on the selected date. The flight takes approximately 2 h 28 min. Regular flights are operated by United Airlines and WestJet. Departures from Calgary International Airport airports, arrivals at Denver International Airport and Centennial Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

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Airline

Flight

Departure

Arrival

Duration

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Flight ticket prices by day: Calgary — Denver

Below is a calendar of the lowest flight ticket prices for Calgary — Denver by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 484 in ,, and the most expensive are around AED 613 in J. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

When to fly

The climate at the destination is characterized by distinct seasonality: July is the hottest month with temperatures reaching 30.5°C, while February is the coldest, with temperatures dropping to -9°C. Rainfall peaks in May, while December remains the driest period of the year.

Budget flight offers are more common in August, when ticket prices start AED 484. January is considered the most expensive time to travel—during this period, fares increase and start AED 613.

For those seeking a balance between pleasant weather and price, September is the optimal choice. During this time, it remains warm at up to 27.2°C, and flight costs stay around AED 488. It's best to avoid the sharp price increases seen at the beginning of the year.

Temperature · Denver

Dry and wet days · Denver

Wind speed and direction · Denver

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How to get the best deal on a Calgary — Denver ticket

Plan your purchase in advance: the optimal booking window for this route is 4–6 weeks before departure, when tickets are priced AED 484.
Compare carriers: the legacy carrier United and the Canadian airline WestJet compete on this route—their baggage allowances can vary significantly.
Choose weekdays: flights on Tuesday and Wednesday are traditionally cheaper than those on Friday or Sunday.
Use the site tools: the low-fare calendar and price chart will help you compare flight costs for nearby dates in July 2026.

Airlines

United Airlines and WestJet operate regular flights between the cities. Together, these carriers provide about 17 flights per week, offering both direct connections and convenient layover options. To see a detailed schedule for specific days of the week and choose the best aircraft type, check out the information in the list below.

United AirlinesUA
10x/week
WebsiteFleet: 956165M pax/year
- Direct flight YYC → DEN10x/week
  Duration
  2h 32m
  Days
  MTWTFSS
60.0%Open →
WestJetWS
7x/week
WebsiteFleet: 15325M pax/year
- Direct flight YYC → DEN7x/week
  Duration
  2h 34m
  Days
  MTWTFSS
40.0%Open →

Cities and airports on the Calgary — Denver route

Flights Calgary — Denver depart from Calgary International Airport and arrive at Denver International Airport and Centennial Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Calgary

YYC

Canada

About the city How to get there Weather All about the country Canada

Arrival

Denver

DEN

United States

About the city How to get there Weather All about the country United States

Departure airports

Calgary International AirportYYC
About the airport

Arrival airports

Denver International AirportDEN
About the airport
Centennial AirportAPA
About the airport

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Frequently asked questions about the Calgary — Denver flight

How long is the flight from Calgary to Denver?

The distance between the cities is 1,441 km. A direct flight typically takes about 1 hour 45 minutes to 2 hours, depending on weather conditions and the type of aircraft.

Which airlines fly this route?

The main carriers offering flights on this route are United Airlines and WestJet.

Are there direct flights between these cities?

Yes, there are direct flights available on this route. Altogether, the airlines operate about 17 flights per week.

How much is the cheapest ticket?

Flight prices constantly change based on demand and how far in advance you book. You can check the current minimum for upcoming dates in the low-fare calendar on this page.

Which airport does the flight arrive at?

Flights from Calgary arrive at Denver International Airport (DEN).