$186 Cheap Flights from Toronto (YYZ) to Denver (DEN)

View $186 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Toronto Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN)

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Cheap Flights from Toronto to Denver (YYZ-DEN)

Prices were available within the past 7 days and start at $186 for one-way flights and $335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
YYZ
Toronto
DEN
Denver
$335 Roundtrip, found 3 days ago
$335
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Toronto to Denver, returning Mon, Dec 8, priced at $335 found 3 days ago
American Airlines
Mon, Feb 2 - Tue, Mar 3
YYZ
Toronto
DEN
Denver
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Feb 2 from Toronto to Denver, returning Tue, Mar 3, priced at $350 found 2 days ago
Air Canada
Fri, Nov 21 - Mon, Nov 24
YYZ
Toronto
DEN
Denver
$356 Roundtrip, found 5 days ago
$356
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Nov 21 from Toronto to Denver, returning Mon, Nov 24, priced at $356 found 5 days ago
Alaska Airlines
Fri, Dec 12 - Tue, Jan 6
YYZ
Toronto
DEN
Denver
$359 Roundtrip, found 23 hours ago
$359
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Fri, Dec 12 from Toronto to Denver, returning Tue, Jan 6, priced at $359 found 23 hours ago
Alaska Airlines
Tue, Dec 2 - Tue, Dec 9
YYZ
Toronto
DEN
Denver
$362 Roundtrip, found 9 hours ago
$362
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Tue, Dec 2 from Toronto to Denver, returning Tue, Dec 9, priced at $362 found 9 hours ago
Air Canada
Mon, Nov 24 - Thu, Nov 27
YYZ
Toronto
DEN
Denver
$363 Roundtrip, found 2 days ago
$363
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Nov 24 from Toronto to Denver, returning Thu, Nov 27, priced at $363 found 2 days ago
Air Canada
Mon, Feb 2 - Tue, Mar 3
YYZ
Toronto
DEN
Denver
$366 Roundtrip, found 2 days ago
$366
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Feb 2 from Toronto to Denver, returning Tue, Mar 3, priced at $366 found 2 days ago
Alaska Airlines
Mon, Feb 2 - Tue, Mar 3
YYZ
Toronto
DEN
Denver
$367 Roundtrip, found 2 days ago
$367
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Feb 2 from Toronto to Denver, returning Tue, Mar 3, priced at $367 found 2 days ago
United
Fri, Nov 21 - Mon, Nov 24
YYZ
Toronto
DEN
Denver
$372 Roundtrip, found 5 days ago
$372
Roundtrip
found 5 days ago
Select United flight, departing Fri, Nov 21 from Toronto to Denver, returning Mon, Nov 24, priced at $372 found 5 days ago
Delta
Mon, Feb 2 - Tue, Mar 3
YYZ
Toronto
DEN
Denver
$381 Roundtrip, found 2 days ago
$381
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Feb 2 from Toronto to Denver, returning Tue, Mar 3, priced at $381 found 2 days ago

Find the cheapest month to fly from Toronto (YYZ) to Denver (DEN)

June is typically the cheapest month to fly

From $222 - $616 per traveler.
Flights from Toronto (YYZ) to Denver (DEN)
Origin airport
Pearson Intl.
Destination airport
Denver Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$334
Distance
1313 mi
Average flight time
1 hour 52 mins

Toronto to Denver Flights

The cheapest times to fly from Toronto to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Toronto to Denver are during the month of December. You can find some of the cheapest flights from Toronto to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Toronto to Denver

Sunday is one of the best days to book for cheap flights from Toronto to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Toronto to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Toronto to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Toronto to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Toronto to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN) cost?
Secure a cheap one-way flight from $186 or cheap return flight from $335 from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN)?
December is the cheapest month to fly from YYZ to DEN. Traveling during an off-peak travel window is often the key to finding better fares.
Which airlines fly direct from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN)?
If you're departing from Pearson Intl. Airport (YYZ), you can get on a direct flight to Denver Intl. Airport (DEN) with Air Canada.
What is the cheapest airline that flies from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN)?
While prices can vary depending on your travel dates, United Airlines and Air Canada are go-to choices for flights between Pearson Intl. Airport (YYZ) and Denver Intl. Airport (DEN). You can also compare carriers on Expedia and use the "Sort by" filter to find the best deal for your YYZ to DEN flight.
How many flights per day from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN)?
When flying out of Pearson Intl. Airport (YYZ), you'll have your pick from an average of 2 daily nonstop flights to Denver Intl. Airport (DEN).
What are the most popular departure times for flights from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN)?
More people fly between YYZ and DEN at 4 PM than at any other point in the day. Rather go when it's quieter? Consider flying outside peak hours and it's possible you'll save on your ticket as well.
What day of the week has the most flights from YYZ to DEN?
If you fly on a Wednesday, you'll get the widest range of options for flights from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN).
What is the earliest flight from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN)?
Hop on the earliest flight at around 8:35AM UTC-5, leaving from Pearson Intl. Airport (YYZ). You'll be traveling for approximately 3h 53m, coming in to land at Denver Intl. Airport (DEN) at approximately 10:28AM UTC-7.
How long does it take to fly from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN)?
It usually takes 3 hours and 57 minutes to cover the 1,300 mi from YYZ to DEN.
What airline has the least delays from YYZ to DEN?
United Airlines has the best track record for on-time direct flights from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN), with an on-time score of 80%. Use the Expedia App to view your flight status before you go and get notified of any changes.
What is the best time to fly from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN)?
To avoid potential delays on the Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Denver from Pearson Intl. Airport (YYZ)?
Explore your flight options from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN). This is the only airport in Denver you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN) last-minute?
Holding off until right before your break to book your flight from YYZ to DEN often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a YYZ to DEN flight and hotel package?
You can save money by booking a YYZ to DEN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your preferred accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN)?
Generally, it's possible to reschedule or cancel your YYZ to DEN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.