Cheap flights from Calgary to Denver

Flights overview

Useful information for finding cheap flights from Calgary to Denver and booking your next trip
Cheapest round-trip flights$236
Air Canada2 stops11 hrThu, Jul 9 — Sun, Jul 12
The cheapest round-trip flight from Calgary to Denver is currently $236
Cheapest one-way flight$143
Air Canada1 stop9 hrWed, Jul 15
The cheapest one-way flight from Calgary to Denver is currently $143
Cheapest nonstop flights$236
WestJetNonstop3 hrFri, Aug 28 — Mon, Aug 31
The cheapest nonstop round-trip flight from Calgary to Denver is currently $236
Last-minute weekend getaway$510
Delta1 stop9 hrSat, Jun 27 — Mon, Jun 29
The cheapest last-minute weekend getaway from Calgary to Denver is currently $510
Cheapest business class flights$619
Delta1 stop9 hrFri, Aug 28 — Sun, Aug 30
The cheapest business class round-trip flight from Calgary to Denver is currently $619
Fastest flight2 hr 28 minThe fastest nonstop flight from Calgary to Denver takes 2 hr 28 min
Nonstop flightsEvery dayThere are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Calgary to Denver is typically September. The most expensive month to fly is typically March.
September
Cheapest
Typical prices: $155–395
March
Most expensive
Typical prices: $265–510

Popular airlines from Calgary to Denver

  • United
    Nonstop
    from $314
    Typical price: $290–620
    17 weekly nonstop flights
    YYC - DENEvery day
    110 weekly connecting flights
    YYC - DENEvery day
  • WestJet
    Nonstop
    from $236
    Typical price: $355–690
    7 weekly nonstop flights
    YYC - DENEvery day
  • Air Canada
    from $236
    Typical price: $230–490
    96 weekly connecting flights
    YYC - DENEvery day
  • American
    from $475
    Typical price: $465–770
    65 weekly connecting flights
    YYC - DENEvery day
  • Delta
    from $305
    Typical price: $250–600
    64 weekly connecting flights
    YYC - DENEvery day
  • Alaska
    from $597
    Typical price: $485–970
    49 weekly connecting flights
    YYC - DENEvery day

Popular airports near Calgary

  • Calgary International Airport (YYC)
    CalgaryCanada16 min5 mi
  • Edmonton International Airport (YEG)
    EdmontonCanada2 hr 37 min157 mi
  • Medicine Hat Regional Airport (YXH)
    Medicine HatCanada2 hr 56 min163 mi
  • Lethbridge Airport (YQL)
    LethbridgeCanada2 hr 24 min112 mi

Popular airports near Denver

  • Denver International Airport (DEN)
    DenverUnited States38 min19 mi
  • Colorado Springs Airport (COS)
    Colorado SpringsUnited States1 hr 29 min66 mi
  • Eagle County Regional Airport (EGE)
    VailUnited States2 hr 18 min103 mi
  • Centennial Airport (APA)
    DenverUnited States27 min14 mi

Frequently asked questions about flying from Calgary to Denver

The cheapest flights from Calgary to Denver are usually in September. Typical ticket prices in September range from $155 to $395.
The cheapest round-trip flight from Calgary to Denver recently found on Google Flights was with Air Canada from $236. The cheapest one-way flight was with Air Canada from $143.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from Calgary to Denver is $314, flying from Sep 3 to Sep 6.
  • The cheapest WestJet flight from Calgary to Denver is $236, flying from Aug 28 to Aug 31.
  • The cheapest Air Canada flight from Calgary to Denver is $236, flying from Jul 9 to Jul 12.
  • The cheapest American flight from Calgary to Denver is $475, flying from Sep 10 to Sep 14.
  • The cheapest Delta flight from Calgary to Denver is $305, flying from Jul 16 to Jul 19.
  • The cheapest Alaska flight from Calgary to Denver is $597, flying from Aug 28 to Aug 31.
The cheapest round-trip flight from Calgary to Denver starts at $236 from Thu, Jul 9 to Sun, Jul 12. The cheapest one-way flight starts at $143 and departs on Wed, Jul 15.
2 hr 28 min is the shortest flight time from Calgary to Denver.
Denver’s mild summer months (Jun–Aug) are a popular time for visitors exploring the city and nearby national parks. The ski season runs through winter (Nov–Mar). Major events include the National Western Stock Show & Rodeo (Jan) and A Taste of Colorado (Sep) food and arts festival.
It's easy to use Google Flights to find the cheapest days to fly from Calgary to Denver.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Calgary to Denver really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Calgary to Denver.

In terms of nonstop flights, United is the most popular. United offers 17 nonstop flights and 110 connecting flights per week. United flies from Calgary International Airport (YYC) to Denver International Airport (DEN).

Other popular airlines flying from Calgary to Denver are:
  • WestJet offers 7 nonstop flights per week. WestJet flies from Calgary International Airport (YYC) to Denver International Airport (DEN).
  • Air Canada offers 96 connecting flights per week. Air Canada flies from Calgary International Airport (YYC) to Denver International Airport (DEN).
  • American offers 65 connecting flights per week. American flies from Calgary International Airport (YYC) to Denver International Airport (DEN).
  • Delta offers 64 connecting flights per week. Delta flies from Calgary International Airport (YYC) to Denver International Airport (DEN).
  • Alaska offers 49 connecting flights per week. Alaska flies from Calgary International Airport (YYC) to Denver International Airport (DEN).
The number of connecting flights refers to distinct flights with at least one stop between Calgary and Denver.
The cheapest round-trip flight from Calgary to Denver recently found on Google Flights was with Air Canada from $236. The cheapest one-way flight was with Air Canada from $143.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from Calgary to Denver is $314, flying from Sep 3 to Sep 6.
  • The cheapest WestJet flight from Calgary to Denver is $236, flying from Aug 28 to Aug 31.
  • The cheapest Air Canada flight from Calgary to Denver is $236, flying from Jul 9 to Jul 12.
  • The cheapest American flight from Calgary to Denver is $475, flying from Sep 10 to Sep 14.
  • The cheapest Delta flight from Calgary to Denver is $305, flying from Jul 16 to Jul 19.
  • The cheapest Alaska flight from Calgary to Denver is $597, flying from Aug 28 to Aug 31.
United and WestJet fly direct from Calgary to Denver.
  • There are 17 United direct flights from Calgary to Denver per week. Flights are available every day.
  • There are 7 WestJet direct flights from Calgary to Denver per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Calgary and Denver at price $510 is offered by Delta from Sat, Jun 27 to Mon, Jun 29.
United and WestJet fly direct from Calgary to Denver.
  • There are 17 United direct flights from Calgary to Denver per week. Flights are available every day.
  • There are 7 WestJet direct flights from Calgary to Denver per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Calgary to Denver on a daily basis.
The cheapest direct (nonstop) round-trip flights between Calgary and Denver start at $236 from Fri, Aug 28 to Mon, Aug 31 with WestJet.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Calgary to Denver, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Calgary and Denver start at $619 from Fri, Aug 28 to Sun, Aug 30 with Delta.
The cheapest economy class round-trip flights between Calgary and Denver start at $236 from Thu, Jul 9 to Sun, Jul 12.
To book business class trips from Calgary to Denver, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Calgary and Denver starts at $510 from Sat, Jun 27 to Mon, Jun 29 with Delta.
The cheapest last-minute deal between Calgary and Denver at price $510 is offered by Delta from Sat, Jun 27 to Mon, Jun 29.
To find last-minute flight deals from Calgary to Denver, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

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