Cheap flights from Denver to Toronto from $158

The cheapest month to fly to Toronto Pearson Intl Airport from Denver is in July. Flight prices, which tend to average around $495, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in July, then you should wait until August to fly from Denver, when ticket prices are also cheap, with an average price of $500.

The cheapest day to depart from Denver to Toronto Pearson Intl Airport is on a Thursday when prices can be found for as low as $642. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $815.

Flying to Toronto Pearson Intl Airport from Denver at noon is the least expensive time of day to depart. momondo users have found prices as low as $700 when looking at flights departing at noon. Flights in the afternoon are often more expensive with an average ticket price of $822.

Fly from Denver Intl to Toronto Pearson Intl for the best Denver Intl - Toronto Pearson Intl flight prices

You are more likely to see cheaper flights to Toronto Pearson Intl Airport from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around $556 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from Denver for as low as $419 on momondo.

There are 4 cabin classes available to choose from on Denver to Toronto Pearson Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 5% on your flight if you consider stops on a Denver to Toronto Pearson Intl Airport flight.

As of June 2026, prices for Denver to Toronto Pearson Intl Airport flights are approximately 18% more expensive when compared to flights at the same time last year.

Air Canada, Delta, and Sun Country Air are the most popular carriers operating from Denver Intl to Toronto Pearson Intl

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Toronto Pearson Intl Airport from Denver according to our data. Air Canada is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Toronto Pearson Intl Airport. Keep in mind that there are 4 different airlines that fly to Toronto Pearson Intl Airport on a routine basis, so you have a few additional options to choose from.

Detroit (DTW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $561.

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 4h 52m.

Detroit (DTW) has the shortest average layover time for this route: 0h 39m.

As of June 2026, there are 9 flights per day flying from Denver to Toronto Pearson Intl Airport. The most common time of day flights depart is 9:00AM, with 47% of flights taking off at noon.

67 flights are operational weekly from Denver to Toronto Pearson Intl Airport as of June 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.