Find flights
Deals
When to book
Airlines

C$ 333+ Direct flights to Denver

This is the cheapest price on a non-stop flight to Denver found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
4 May — 11 May1
1 adult

Find flight deals to Denver

Cheapest flights to Denver
Explore the most affordable flight options available to Denver. Find the lowest fares based on data from user searches, with prices last updated on 29 April 2025.

Thu 12/68:45 a.m.YYZ - DEN
Nonstop3h 45mAir Canada
Thu 19/65:33 p.m.DEN - YYZ
Nonstop3h 15mAir Canada
Deal found 27/4C$ 575
Wed 18/66:20 p.m.YYZ - DEN
Nonstop3h 40mUnited Airlines
Sun 22/67:45 a.m.DEN - YYZ
Nonstop3h 13mUnited Airlines
Deal found 28/4C$ 596

Best time to book a flight to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Fare Finder

Use the slider to find non-stop flights to Denver within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 629,999 searches and data was last updated on 29 April 2025.
Use the filters below to find and compare direct flights to Denver that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 12/6

8:45 a.m.-10:30 a.m.

Nonstop3h 45m

Denver Intl

Thu 19/6

5:33 p.m.-10:48 p.m.

Nonstop3h 15m

C$ 575

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Wed 18/6

6:20 p.m.-8:00 p.m.

Nonstop3h 40m

Denver Intl

Sun 22/6

7:45 a.m.-12:58 p.m.

Nonstop3h 13m

C$ 596

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 17/6

9:44 a.m.-11:28 a.m.

Nonstop3h 44m

C$ 333

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sun 15/6

8:45 a.m.-10:30 a.m.

Nonstop3h 45m

C$ 342

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Reviews of airlines flying non-stop to Denver

Get insights into the airlines that provide direct flights to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated 29 April 2025.
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,823 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,240 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Sun Country Air
6.9
Okay
345 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Temperature and rainfall in Denver by month

Plan your trip to Denver by taking into account the average temperature and rainfall totals by month.

DEN

Temperature

-1 - 23 °C

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

FAQ about direct flights to Denver

Find answers to frequently asked questions about direct flights to Denver to unlock the best deals on Cheapflights.

  • How much are direct flights to Denver?

    On average, a one-way direct flight to Denver will cost users approximately C$ 381. If you're looking for a direct round-trip flight to Denver, you can expect to pay around C$ 1,461.

  • Which airlines fly direct to Denver?

    At the moment, Air Canada, WestJet, United Airlines, Alaska Airlines, Delta, American Airlines offer direct flights to Denver. Air Canada is currently the most popular airline that flies direct to Denver.

  • How long is a direct flight to Denver?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Denver to last approximately 3h 00m on average. The quickest direct flight to Denver at this time departs from Calgary (2h 29m), while the longest leaves from Toronto Pearson Intl Airport (3h 40m).

  • What is the best time of year to fly direct to Denver?

    If you're seeking the lowest price on a direct flight to Denver, August is worth consideration, as prices are usually at their lowest, on average. January may be most appealing to users looking for the quietest time to visit Denver, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Denver?

    Currently, the most popular direct flight origin to Denver is Toronto Pearson Intl Airport. A round-trip direct flight from Toronto Pearson Intl Airport to Denver typically costs around C$ 1,440.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to United States

Book a non-stop flight to one of these popular destinations located in United States.
Direct flights to Orlando
Direct flights to Las Vegas
Direct flights to Fort Lauderdale
Direct flights to Los Angeles
Direct flights to New York
Direct flights to Miami
Direct flights to Tampa
Direct flights to San Francisco
Direct flights to Honolulu
Direct flights to Phoenix
Direct flights to Fort Myers
Direct flights to Nashville
Direct flights to Dallas
Direct flights to Chicago
Direct flights to Houston
Direct flights to Seattle
Direct flights to Atlanta
Direct flights to Washington, D.C.
Direct flights to Boston
Direct flights to San Diego
Direct flights to Palm Springs
Direct flights to Kahului
Direct flights to Detroit
Direct flights to Minneapolis
Direct flights to New Orleans
Direct flights to Sacramento
Direct flights to Philadelphia
Direct flights to Austin
Direct flights to Charlotte
Direct flights to Portland

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.