C$126 Cheap Flights from Denver to Toronto

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Flight deals from Denver to Toronto

Looking for a cheap last-minute deal or the best round-trip flight from Denver to Toronto? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Denver to Toronto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Toronto flights are currently cheapest in April.

Direct flights from Denver to Toronto

Denver to Toronto: Flight information

The things to know before you go.
Cheapest flight foundC$126
Cheapest month to flyApril
Average flight time3 hrs, 14 mins
Most popular airlineUnited
Average flights per week72

Finding cheap flights from Denver to Toronto: Frequently asked questions

There are 4 airports in Toronto: Toronto Island, Toronto Pearson International, John C. Munro Hamilton, and Kitchener / Waterloo.
The best price we found for a return flight from Denver to Toronto is C$332. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 14 minutes is the average flight time from Denver to Toronto.
United, Air Canada and Austrian Airlines fly direct from Denver to Toronto.
As of February 2026, there are 72 flights per week flying from Denver to Toronto.
The cheapest month to fly from Denver to Toronto is usually April.
If you're flying from Denver, the cheapest airport near Toronto is Toronto Pearson International – which is 20.4 km away from the centre of Toronto. We've found flights into this airport from C$332.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Toronto on Wednesday, April 8, 2026.
Yes – the average flight time is 3 hours and 14 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Toronto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Toronto is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around -5°C. July is typically the warmest month in Toronto, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -8°C. The rainiest month is September.
The cheapest airline that flies to Toronto is Frontier Airlines. And the cheapest airline that flies to Toronto Pearson International Airport is Air Canada.

Flying from Denver to Toronto: what you need to know

  • Denver International Airport (DEN) is Denver's main airport. Check out your options for reserving a flight from Denver to Toronto leaving from here.

  • Get off the plane at one of Toronto's key hubs like Pearson International Airport (YYZ). You can also come in for landing at Billy Bishop Toronto City Airport (YTZ) or Region of Waterloo International Airport (YKF).

  • A direct flight from Denver to Toronto takes an average of 3 hours 11 minutes. The timezone in Toronto is UTC-4, meaning it's 2 hours ahead of Denver.

  • The most popular route for flights from Denver to Toronto is from Denver International Airport (DEN) to Pearson International Airport (YYZ). You can choose from 37 services every week between these two airports. If you want to get going first thing, the earliest flight from DEN to YYZ is the 07:45 Air Canada service. If you prefer to leave later in the day, the final departure is at 17:35 with United Airlines.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your flight from Denver to Toronto.

  • You'll likely experience longer lines in popular months such as July and other peak seasons. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a wise move.

  • You can enter Canada for tourism purposes without a visa if you hold a passport from United States. But before organizing your cheap flight from Denver to Toronto, make sure you have the latest information. Visa rules are subject to change, and you may require some travel documentation if your trip is for work or other reasons.

Flying from Denver

Denver International Airport (DEN)

  • You can book a nonstop flight from Denver to Toronto jetting off from Denver International Airport (DEN). Start your trip at DEN and land at Pearson International Airport (YYZ).

  • If you plan to leave from DEN, you can take a direct flight from Denver to Toronto with Air Canada.

  • We make it a cinch to find a flight from Denver to Toronto with a stopover. To see all the options leaving from Denver International Airport, deselect 'Direct flights only.' Then, simply pick a flight that has a stop long enough to see the sights of the city of your choice. Major stopovers include:

    • Tampa International Airport (TPA)

    • Calgary International Airport (YYC)

    • Orlando International Airport (MCO)

  • DEN is about 40 kilometres from central Denver. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 34 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be approximately 1 hour and 31 minutes.

  • Get your flight from Denver to Toronto off to a hassle-free start. Just a quick ride from Denver International Airport, book a night at SpringHill Suites Denver Airport and you'll be well-rested for the trip ahead.

Arriving in Toronto

Pearson International Airport (YYZ)

  • Pearson International Airport (YYZ) to central Toronto is roughly 27 kilometres. It'll take you about 26 minutes to get to the centre driving.

  • When travelling on public transport, expect a journey time of about 49 minutes.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Denver to Toronto. Book one of these accommodation options near YYZ instead:

Billy Bishop Toronto City Airport (YTZ)

  • As soon as your flight from Denver to Toronto has touched down, you can make your way to the city centre in about 35 minutes by car. Central Toronto is approximately 3 kilometres from Billy Bishop Toronto City Airport (YTZ).

  • The trip will take approximately 39 minutes on public transport.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel close to YTZ. Here are a few options where you can tuck yourself in after your flight from Denver to Toronto:

How to find the cheapest flights from Denver to Toronto

  • C$126 is the lowest price for a one-way ticket from Denver to Toronto. Return flights start at C$332. These prices may change depending on availability.

  • To secure cheap flights from Denver to Toronto, book your trip 9 months ahead of the departure date.

  • May is the cheapest month for tickets from Denver to Toronto. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Log into your online account or use the app to create a Price Alert. We'll notify you straight away if there's a cheaper deal on this route. It doesn't take long, and it'll save you time checking for cheap flights from Denver to Toronto every day.

  • Tailor your trip using filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Denver to Toronto.

Best time to go to Toronto

  • February is the quietest month for flights from Denver to Toronto, while August is the busiest. Pick the ideal time to go to Toronto based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from Denver to Toronto for July if you'd like to head to the city during its warmest month. Expect temperatures in Toronto to range from 14ºC to 28ºC.

  • If you like cooler conditions, book a cheap ticket from Denver to Toronto in January when temperatures average between -12ºC and 1ºC.

More about Toronto

Complete your Toronto trip with a car rental

  • Browse our range of car rentals once you've locked in your hotel and cheap flight from Denver to Toronto. Whether you want a compact ride, family sedan or even something that'll turn heads, you can compare companies in one go to find the perfect deal.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.