$169 Find Cheap Flights from Ontario to Colorado - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Colorado.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Ontario to Colorado with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Air Canada connects Ontario to Colorado with 34 flights per week. United Airlines also offers 34 flights per week, while Austrian Airlines follows with 7 flights per week.

There are 13 airports in Colorado. The busiest airport is Denver Airport (DEN), with 89% of all flights arriving there.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Colorado is Denver Intl Airport (DEN), with an average flight price of $347.

Based on KAYAK data, the cheapest day to fly to Colorado is Thursday where round-trip tickets can be as cheap as $532. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $625 on average.

The cheapest time of day to fly to Colorado is generally in the afternoon, when round-trip flights cost $552 on average. Morning departures are around 1% cheaper than evening flights, on average. The most expensive time of day to fly to Colorado is generally in the evening, which is peak travel time and where the average cost of a ticket is $569.

The cheapest ticket to Colorado from Ontario found in the last 5 days was to Denver, at $318 round-trip. The most popular route is Toronto Pearson Intl Airport (YYZ) to Denver (DEN) and the cheapest round-trip airline ticket found on this route in the last 5 days was $318.

The cheapest month for flights from Ontario to Colorado is March, when tickets cost $288 (return) on average. On the other hand, the most expensive months are November and August, when the average cost of round-trip tickets is $468 and $376 respectively.

To get a below average price on the flight from Ontario to Colorado, you should book around 4 weeks before departure, which saves you about 49% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

From Ontario, there are direct flights to Colorado from 1 city. This city is Toronto and there are 79 direct flights each week.

There are around 12 direct flights from within Ontario to Colorado every day. Most flights (51%) depart in the morning.

Each week there are around 79 direct flights from within Ontario to Colorado. The most common day for departures is Monday, with 15% of flights taking off on this day.

An average nonstop flight from Ontario to Colorado takes 11h 36m, covering a distance of 1435 miles. The shortest route is Toronto Pearson Intl Airport (YYZ) to Denver (DEN) with an average flight time of 3h 37m.

There are not any long-haul (6-12 hour flight duration) or medium-haul (3-6 hour flight duration) flights to Colorado. Instead, there are 79 short-haul flights (up to 3 hour flight duration), with the most arriving from Toronto.

Based on KAYAK flight searches, the most popular destination is Denver (100% of total searches to Colorado). The next most popular destination is Aspen (0%).