$174 Cheap Flights from Toronto (YYZ) to Denver (DEN)

View $174 flight on Tue, Nov 11, 2025Opens 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 $174 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Aug 27 - Sat, Aug 30
YYZ
Toronto
DEN
Denver
$289 Roundtrip, found 12 hours ago
$289
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Wed, Aug 27 from Toronto to Denver, returning Sat, Aug 30, priced at $289 found 12 hours ago
Air Canada
Wed, Oct 1 - Sat, Nov 1
YYZ
Toronto
DEN
Denver
$290 Roundtrip, found 5 days ago
$290
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Oct 1 from Toronto to Denver, returning Sat, Nov 1, priced at $290 found 5 days ago
Air Canada
Mon, Sep 1 - Sun, Sep 7
YYZ
Toronto
DEN
Denver
$293 Roundtrip, found 12 hours ago
$293
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Mon, Sep 1 from Toronto to Denver, returning Sun, Sep 7, priced at $293 found 12 hours ago
Air Canada
Tue, Nov 11 - Fri, Nov 14
YYZ
Toronto
DEN
Denver
$299 Roundtrip, found 10 hours ago
$299
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Tue, Nov 11 from Toronto to Denver, returning Fri, Nov 14, priced at $299 found 10 hours ago
United
Wed, Aug 27 - Sat, Aug 30
YYZ
Toronto
DEN
Denver
$300 Roundtrip, found 12 hours ago
$300
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Aug 27 from Toronto to Denver, returning Sat, Aug 30, priced at $300 found 12 hours ago
Air Canada
Tue, Nov 11 - Fri, Nov 14
YYZ
Toronto
DEN
Denver
$304 Roundtrip, found 10 hours ago
$304
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Tue, Nov 11 from Toronto to Denver, returning Fri, Nov 14, priced at $304 found 10 hours ago
Air Canada
Sun, Aug 24 - Sun, Aug 31
YYZ
Toronto
DEN
Denver
$305 Roundtrip, found 13 hours ago
$305
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Sun, Aug 24 from Toronto to Denver, returning Sun, Aug 31, priced at $305 found 13 hours ago
American Airlines
Wed, Oct 1 - Sat, Nov 1
YYZ
Toronto
DEN
Denver
$315 Roundtrip, found 5 days ago
$315
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Toronto to Denver, returning Sat, Nov 1, priced at $315 found 5 days ago
WestJet
Sat, Oct 4 - Sun, Oct 12
YYZ
Toronto
DEN
Denver
$328 Roundtrip, found 2 days ago
$328
Roundtrip
found 2 days ago
Select WestJet flight, departing Sat, Oct 4 from Toronto to Denver, returning Sun, Oct 12, priced at $328 found 2 days ago
Alaska Airlines
Sat, Aug 16 - Tue, Aug 26
YYZ
Toronto
DEN
Denver
$786 Roundtrip, found 23 hours ago
$786
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Sat, Aug 16 from Toronto to Denver, returning Tue, Aug 26, priced at $786 found 23 hours ago

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

May is typically the cheapest month to fly

From $219 - $579 per traveler.

Graph displaying average flight prices per month

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $491
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $491
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
$288
Distance
1313 mi
Average flight time
1 hour 42 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 August. 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 $174 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?
You can pick up cheap return tickets starting from $311 from Pearson Intl. Airport (YYZ) to Denver Intl. Airport (DEN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving YYZ on August 18 2025 and touching down at DEN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from YYZ to DEN?
The cheapest flights from YYZ to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 YYZ to DEN?
Book a flight from YYZ to DEN with United. This carrier currently has the lowest one-way fare for this route, starting from $181. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YYZ on September 2 2025. Prices were last updated on July 23 2025 and have not changed since.
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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