Best time to beat the crowds (8% less expensive on average)
Most popular time to fly (18% more expensive on average)
Flight from Calgary to Denver
or less
or less
Top tips for finding cheap flights to Colorado
Looking for cheap airfare to Colorado? 25% of our users found tickets to Colorado for the following prices or less: From Calgary C$ 348 one-way - C$ 567 round-trip, from Vancouver Intl C$ 325 one-way - C$ 677 round-trip, from Edmonton C$ 313 one-way - C$ 867 round-trip
Book at least 3 weeks before departure in order to get a below-average price.
High season is considered to be May and June. The cheapest month to fly to Colorado is January.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Colorado flight deals.
There are multiple airports to fly into when travelling from Canada to Colorado. City of Colorado Springs Municipal Airport (COS), also known as Colorado Springs Airport, and Grand Junction Regional Airport (GJT) are two secondary airports that receive international flights to Colorado from Vancouver Airport (YVR) and Toronto Pearson Airport (YYZ).
The primary airport for international flights to Colorado is Denver International Airport (DEN). Delta, United Airlines and American Airlines are the three carriers that offer most flights into the Denver metropolitan area from Edmonton Airport (YEG), Montreal Trudeau Airport (YUL), Ottawa Airport (YOW) and some others.
Grand Junction Airport services the western corridor of Colorado, including the cities of Glenwood Springs, Montrose and Lake City, and is close to the Colorado National Monument. Delta offers flights into Grand Junction Airport from Vancouver Airport, with a brief layover at Salt Lake City Airport (SLC) in Utah.
Denver Airport is the major air travel hub for Northern Colorado, which includes the cities of Boulder, Loveland and Fort Collins, and is within reach of the Vintage Aero Flying Museum near Hudson. Frontier Airlines, WestJet and United Airlines all provide flights from Calgary Airport (YYC) into Denver Airport.
Fly into Colorado Springs Airport if you wish to explore the southern region of Colorado state. Pueblo, Canon City and Trinidad are all cities within reach of this airport. American Airlines offers flights to Colorado from Vancouver Airport, with layovers at Dallas Fort Worth Airport (DFW).
FAQs - booking Colorado flights
Book a flight that lands at Denver Airport if you wish to visit Rocky Mountain National Park, as this is the closest airport to the major landmark and travel destination. Located near the town of Estes Park, in the north-central region of the state, the park is about 109 km from Denver Airport which should take about 1h 35min by car.
Dinosaur National Monument is in the north-western part of Colorado state, near the border of neighbouring Utah. Delta Airlines offers flights from Vancouver Airport to Grand Junction Airport, which is the closest airport in Colorado. This flight route has a layover in Salt Lake City, so it makes sense to consider flying directly into Salt Lake City from Vancouver and driving the remaining distance from there.
Located in Eagle County, Vail is west from Denver Airport and east from Grand Junction Airport, however both Denver Airport and Grand Junction Airport are within reach of the city. The driving distance from Denver is 2h 12min, while the driving distance from Grand Junction is 2h 14min, so you can book your flight into either airport when visiting Vail.
Mesa Verde National Park is located in Montezuma County, in the southwestern part of the state of Colorado. Grand Junction Airport is the closest major airport to the park, however you will need to drive over 380 km from the airport. Another option is to fly into Denver Airport, and to then book a local connecting flight from Denver to Durango-La Plata County Airport (DRO), which is close to the park.
An average direct flight from Canada to Colorado takes 10h 54m, covering a distance of 2143 km. The most popular route is Toronto - Denver with an average flight time of 3h 35m.
The cheapest ticket to Colorado from Canada found in the last 72 hours was C$ 167 one-way, and C$ 275 round-trip. The most popular route is Toronto Pearson Intl to Denver Intl and the cheapest round-trip airline ticket found on this route in the last 72 hours was C$ 362.
Air Canada, United Airlines & Copa Airlines fly the most frequently from Canada to Colorado.
Based on KAYAK flight searches, the most popular destination is Denver (93% of total searches to Colorado). The next most popular destinations are Colorado Springs (3%) and Vail (1%). Searches for flights to Gunnison (1%), to Aspen (0.6%) and to Grand Junction (0.5%) are also popular.
Air Canada, United Airlines and Copa Airlines have waived their change and cancellation fees on flights to Colorado. Confirm policies on booking site.
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a given destination and date is likely to change within 7 days, so travellers know whether to wait or book now.