Cheap flights from Denver International to Toronto Pearson International

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Compare Denver International to Toronto Pearson International flight deals

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Flight deals from Denver International to Toronto Pearson International

Looking for a cheap last-minute deal or the best round-trip flight from Denver International Airport to Toronto Pearson International Airport? If you want to travel next month, round-trip fares start from $308. Find the lowest prices on one-way and round-trip tickets right here.

Toronto.$308 per passenger.Departing Thu, Sep 24, returning Mon, Sep 28.Round-trip flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departing from Denver International on Thu, Sep 24, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departing from Toronto Pearson International on Mon, Sep 28, arriving in Denver International.Price includes taxes and charges.From $308, select.

Toronto.$333 per passenger.Departing Fri, Sep 25, returning Mon, Oct 5.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Denver International on Fri, Sep 25, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departing from Toronto Pearson International on Mon, Oct 5, arriving in Denver International.Price includes taxes and charges.From $333, select.

Toronto.$336 per passenger.Departing Tue, Aug 25, returning Sun, Aug 30.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Denver International on Tue, Aug 25, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departing from Toronto Pearson International on Sun, Aug 30, arriving in Denver International.Price includes taxes and charges.From $336, select.

Toronto.$339 per passenger.Departing Wed, Oct 21, returning Fri, Oct 23.Round-trip flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departing from Denver International on Wed, Oct 21, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departing from Toronto Pearson International on Fri, Oct 23, arriving in Denver International.Price includes taxes and charges.From $339, select.

Toronto.$352 per passenger.Departing Thu, Oct 29, returning Tue, Nov 3.Round-trip flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departing from Denver International on Thu, Oct 29, arriving in Toronto Pearson International.Inbound indirect flight with Porter Airlines, departing from Toronto Pearson International on Tue, Nov 3, arriving in Denver International.Price includes taxes and charges.From $352, select.

Toronto.$363 per passenger.Departing Wed, Nov 11, returning Sun, Nov 15.Round-trip flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departing from Denver International on Wed, Nov 11, arriving in Toronto Pearson International.Inbound indirect flight with Porter Airlines, departing from Toronto Pearson International on Sun, Nov 15, arriving in Denver International.Price includes taxes and charges.From $363, select.

Toronto.$383 per passenger.Departing Wed, Aug 26, returning Wed, Sep 16.Round-trip flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departing from Denver International on Wed, Aug 26, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departing from Toronto Pearson International on Wed, Sep 16, arriving in Denver International.Price includes taxes and charges.From $383, select.

Toronto.$417 per passenger.Departing Fri, Sep 11, returning Sun, Sep 20.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Denver International on Fri, Sep 11, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departing from Toronto Pearson International on Sun, Sep 20, arriving in Denver International.Price includes taxes and charges.From $417, select.

Toronto.$422 per passenger.Departing Sun, Sep 20, returning Wed, Nov 11.Round-trip flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departing from Denver International on Sun, Sep 20, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departing from Toronto Pearson International on Wed, Nov 11, arriving in Denver International.Price includes taxes and charges.From $422, select.

Toronto.$429 per passenger.Departing Sun, Sep 27, returning Sat, Oct 3.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Denver International on Sun, Sep 27, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departing from Toronto Pearson International on Sat, Oct 3, arriving in Denver International.Price includes taxes and charges.From $429, select.

Toronto.$442 per passenger.Departing Fri, Oct 30, returning Mon, Nov 2.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Denver International on Fri, Oct 30, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departing from Toronto Pearson International on Mon, Nov 2, arriving in Denver International.Price includes taxes and charges.From $442, select.

Toronto.$478 per passenger.Departing Sun, Oct 11, returning Sun, Oct 25.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Denver International on Sun, Oct 11, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departing from Toronto Pearson International on Sun, Oct 25, arriving in Denver International.Price includes taxes and charges.From $478, select.

Toronto.$512 per passenger.Departing Thu, Aug 27, returning Fri, Oct 2.Round-trip flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departing from Denver International on Thu, Aug 27, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departing from Toronto Pearson International on Fri, Oct 2, arriving in Denver International.Price includes taxes and charges.From $512, select.

Toronto.$541 per passenger.Departing Wed, Nov 4, returning Fri, Nov 6.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Denver International on Wed, Nov 4, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departing from Toronto Pearson International on Fri, Nov 6, arriving in Denver International.Price includes taxes and charges.From $541, select.

Toronto.$541 per passenger.Departing Sat, Apr 10, returning Mon, Apr 19.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Denver International on Sat, Apr 10, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departing from Toronto Pearson International on Mon, Apr 19, arriving in Denver International.Price includes taxes and charges.From $541, select.

Toronto.$544 per passenger.Departing Mon, Mar 1, returning Thu, Mar 4.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Denver International on Mon, Mar 1, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departing from Toronto Pearson International on Thu, Mar 4, arriving in Denver International.Price includes taxes and charges.From $544, select.

Find the cheapest month to fly from Denver International to Toronto Pearson International

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

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Direct flights from Denver International to Toronto Pearson International

Denver International to Toronto Pearson International: Alternative routes

Compare routes from Denver International to Toronto below. You may find an airport to fly into that's cheaper, faster, or easier than Toronto Pearson International.

Denver to Toronto: Flight information

The things to know before you go.

Cheapest flight found	$308
Cheapest month to fly	September
Average flight time	3 hrs, 12 mins
Most popular airline	United
Average flights per week	67

Finding cheap flights from Denver International to Toronto Pearson International: Frequently asked questions

How much are round-trip flights from Denver International to Toronto Pearson International?

The best price we found for a round-trip flight from Denver International to Toronto Pearson International is $308. 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.

How long does it take to fly from Denver International to Toronto Pearson International?

3 hours and 12 minutes is the average flight time from Denver International to Toronto Pearson International.

Which airlines fly direct from Denver International to Toronto Pearson International?

United, Air Canada and Austrian Airlines fly direct from Denver International to Toronto Pearson International.

How many flights are there a week from Denver International to Toronto Pearson International?

There are 67 flights per week flying from Denver International to Toronto Pearson International, as of August 2026.

When is the cheapest time to fly from Denver International to Toronto Pearson International?

The cheapest month to fly from Denver International to Toronto Pearson International is usually September.

Which upcoming date is cheapest to fly from Denver International Airport to Toronto Pearson International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Toronto Pearson International Airport on Thursday, September 24, 2026.

Can I get a direct flight from Denver International Airport to Toronto Pearson International Airport?

Yes – the average flight time is 3 hours and 12 minutes.

How can I find the best flight deal to Toronto Pearson International?

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 Pearson International 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.

When is the best time to book flights to Toronto?

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.

Which is the cheapest airline to fly with from Denver International Airport to Toronto Pearson International?

Currently, Frontier Airlines and Air Canada offer the cheapest flight tickets to Toronto Pearson International.

Flying from Denver International Airport (DEN) to Toronto Pearson International Airport (YYZ): what you need to know

The average length of a direct flight from Denver International Airport to Toronto Pearson International Airport is 3 hours 15 minutes.
Toronto's timezone is UTC-5, making Toronto two hours ahead of Denver.
You can choose from 28 weekly Denver International Airport to Toronto Pearson International Airport flights. The 07:45 departure with Air Canada is the earliest available. Air Canada operates the last service of the day at 17:40.
To ensure you catch your DEN to YYZ flight, leave enough time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.
During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for international flights when you travel during peak periods in general.
United is your gateway to discovering Toronto (and maybe even some other great corners of Canada!). Browse the direct flights from Denver International Airport to Toronto Pearson International Airport offered by this popular carrier.
The majority of passengers choose to fly with United on this route.
The most punctual carrier operating DEN to YYZ flights is United. Its services arrive as planned 74.69% of the time.
We make it a breeze to book a flight with a stopover. To see all your options for tickets from Denver International Airport to Toronto Pearson International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore your chosen city. Worthwhile stopovers between DEN and YYZ include:
- Detroit Wayne County Airport
- Minneapolis St Paul Airport
- St Louis Airport

How to find the cheapest flights from Denver International Airport (DEN) to Toronto Pearson International Airport (YYZ)

$133 is currently the lowest price for a one-way Denver International Airport to Toronto Pearson International Airport flight. Return flights start at $308. These prices can change depending on demand.
To pick up cheap tickets from DEN to YYZ, book in advance. Airlines generally offer lower prices when flights are first released.
May is the cheapest month for flights from Denver International Airport to Toronto Pearson International Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.
You won't have to check every day to see if fares have dropped when you set up a Price Alert. We'll update you as soon as a special offer becomes available on cheap flights from DEN to YYZ.
Select your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Denver International Airport to Toronto Pearson International Airport.

Handy information about Denver International Airport (DEN)

You'll find DEN at 8500 Pena Boulevard.
Denver International Airport has a strong on-time record, so you're less likely to experience disruptions. Departures from DEN arrive on schedule 80% of the time.
Denver International Airport is around 40 kilometers from central Denver. If you're catching a cab, ride-sharing or driving from the center, it'll take 35 minutes or so to get there, depending on the traffic.
You can expect a trip time of about 35 minutes when using public transport.
Booking a night at a hotel can take the hassle out of reaching the airport on time. If you want a place to stay before your flight from Denver International Airport to Toronto Pearson International Airport, have a look at Baymont by Wyndham Denver International Airport. It's a short drive from DEN.

Arriving at Toronto Pearson International Airport (YYZ)

The last thing you want is a long trip to your hotel if you're landing late on a Denver International Airport to Toronto Pearson International Airport flight. Reserve one of these accommodation options near YYZ instead:
Begin your adventure by picking up a Toronto Pearson International Airport rental car. Grab your wheels from Routes Car Rentals, Green Motion or Thrifty and explore beyond Toronto's main sights.
Reserving your vehicle from Toronto Pearson International Airport around three weeks ahead gives you the best chance of locking in a great deal.

Getting from Toronto Pearson International Airport (YYZ) to central Toronto

Toronto Pearson International Airport is approximately 27 kilometers from central Toronto. The drive time takes about 30 minutes.
Getting there by public transport takes about 25 minutes.

When to fly to Toronto Pearson International Airport (YYZ)

August is the most popular month for flights from Denver International Airport to Toronto Pearson International Airport. For smaller crowds, head to Toronto in November.
The warmest month in Toronto is July, with the temperature ranging between 15ºC (59ºF) and 28ºC (82ºF). Lock in your flights from Denver International Airport to Toronto Pearson International Airport in this month if this is the type of weather you like.
February has average temperatures of between -15ºC (5ºF) and 3ºC (37ºF). Look for cheap tickets from DEN to YYZ around that time if you like cooler conditions.

Explore more of Canada

Montreal is just one of the many cities in Canada waiting to be discovered once you've taken in the sights of Toronto. Around 499 kilometers away to the north-east, its best attractions include Cirque du Soleil - KURIOS, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.
Around 354 kilometers north-east of Toronto, Ottawa is another favorite stop in Canada. Experience the best of this destination with a visit to Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa.