Cheap flights from Denver, CO to Calgary

Flights starting at £103. Choose between Air Canada, Frontier Airlines, or WestJet to find the best price.

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Travelers usually depart from Denver International, Denver Union Station, Centennial Airport, or Rocky Mountain Metropolitan Airport when they travel from Denver to Calgary. Book your trip to arrive at Calgary International, or Calgary - Centex Memorial Drive. The distance between Denver and Calgary is 1446 km. The most popular airlines for this route are Air Canada, Frontier Airlines, WestJet, United Airlines, and Delta Air Lines. Denver and Calgary have 307 direct flights per week. When you arrive at Calgary, consider visiting Burgess Shale, BC, Canada, and Moraine Lake, Canada.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights4444446
Fly direct with

Air Canada on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

WestJet on Sundays.

Delta Air Lines on Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Denver to Calgary

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Air CanadaACAACYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
WestJetWJAWSNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight

Canada COVID-19 travel restrictions

Your trip summary

Most travelers from Denver, DEN can enter Calgary, YYC, but there are restrictions.

Departure

Visa requirements
  • No visa required
Forms and documents
  • Mandatory proof of vaccination for Canada
  • Mandatory contact information form via ArriveCAN for vaccinated travelers

Return

Travel restrictions
  • Travel through the US land border is allowed for vaccinated travelers
  • Travel is allowed with restrictions for vaccinated travelers
  • No proof of negative pre-departure COVID-19 test results or recovery certificate is required for United States
  • No quarantine is required for vaccinated travelers
Visa requirements
  • No visa required
Forms and documents
  • Mandatory proof of COVID-19 vaccination is required for United States
  • Mandatory travel attestation form

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in Canada in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Denver to Calgary?
A one-way nonstop (direct) flight between Denver and Calgary takes around 2.5 hours.
What is the flight distance between Denver and Calgary?
The flight distance between Denver and Calgary is 1446 km.
What airlines offer nonstop (direct) flights between Denver and Calgary?
Several carriers operate flights between Denver and Calgary. Airlines offering nonstop (direct) flights include United Airlines, WestJet, Air Canada, Delta Air Lines.
What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and London, Dublin, Manchester, New York, San Francisco, Glasgow, Chicago, Las Vegas, Toronto, Washington, D.C., Los Angeles, Buffalo, Riga, Austin, San Jose, Phoenix, Detroit, Houston, Vancouver, Miami.
What are the most popular routes to and from Calgary?
Travelers frequently search for route combinations, such as Calgary and Toronto, Vancouver, Abbotsford, Winnipeg, Montreal, London, Las Vegas, Amsterdam, Kelowna, Barcelona, Dublin, Orlando, New Delhi, Mexico City, Melbourne, Munich, Dallas, Kyiv, Glasgow, Edinburgh.
Which airports are there in Denver?
Denver is mainly served by Denver International. But there are other airports nearby, including Centennial Airport, Rocky Mountain Metropolitan Airport.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Colorado Springs, Eagle County Regional, Cheyenne Regional, Pueblo Memorial, Laramie Regional.
What airports are near Calgary?
The main airport in Calgary is Calgary International. It is also served by Calgary International, Lethbridge.
What buses and trains depart from Denver?
A number of bus and train companies depart from Denver, including Greyhound, Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and Calgary?
What is Virtual Interlining and how do I use it?
Which airlines fly between Denver and Calgary?
When's the best time to travel between Denver and Calgary?
What flights operate between Denver and Calgary?
How many airports are there near Denver?
How many airports are there near Calgary?
Is it possible to reach Denver by bus or train?
What time do nonstop (direct) flights between Denver and Calgary depart?
What time do nonstop (direct) flights between Denver and Calgary arrive?
What time do flights between Denver and Calgary depart?
What time do flights between Denver and Calgary arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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