Find flights
Deals
When to book
Airlines

C$ 271+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
5 Jul — 12 Jul1
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 30 June 2025.

Sat 25/108:30 a.m.YYZ - DEN
Nonstop3h 34mAir Canada
Mon 27/105:30 p.m.DEN - YYZ
Nonstop3h 11mAir Canada
Deal found 29/6C$ 445
Sat 27/910:15 a.m.YYZ - DEN
Nonstop3h 43mUnited Airlines
Sat 27/95:36 p.m.DEN - YYZ
Nonstop3h 12mUnited Airlines
Deal found 29/6C$ 529

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 30 June 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

Wed 1/10

2:50 p.m.-4:24 p.m.

Nonstop3h 34m

Denver Intl

Sun 5/10

5:30 p.m.-10:40 p.m.

Nonstop3h 10m

C$ 445

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 27/9

10:15 a.m.-11:58 a.m.

Nonstop3h 43m

Denver Intl

Sat 27/9

5:36 p.m.-10:48 p.m.

Nonstop3h 12m

C$ 529

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Wed 20/8

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

Nonstop3h 40m

Denver Intl

Sat 23/8

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

Nonstop3h 13m

C$ 621

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 9/9

6:20 p.m.-7:54 p.m.

Nonstop3h 34m

C$ 271

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 29/7

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

Nonstop3h 44m

C$ 328

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 9/9

6:20 p.m.-7:54 p.m.

Nonstop3h 34m

C$ 341

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

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 30 June 2025.
Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andAmerican Airlines to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,908 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.1
Good
9,657 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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$ 368. If you're looking for a direct round-trip flight to Denver, you can expect to pay around C$ 1,944.

  • Which airlines fly direct to Denver?

    At the moment, Air Canada, WestJet, United Airlines, Alaska Airlines, Delta, American Airlines, Frontier 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 2h 57m 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, July 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 Calgary. A round-trip direct flight from Calgary to Denver typically costs around C$ 552.

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 Seattle
Direct flights to Houston
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 Minneapolis
Direct flights to Detroit
Direct flights to New Orleans
Direct flights to Philadelphia
Direct flights to Austin
Direct flights to Portland
Direct flights to Charlotte
Direct flights to West Palm Beach

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.