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C$ 310+ 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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
26 Mar — 2 Apr1
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 21 March 2025.

Tue 22/42:50 p.m.YYZ - DEN
Nonstop3h 45mAir Canada
Wed 30/45:40 p.m.DEN - YYZ
Nonstop3h 11mAir Canada
Deal found 20/3C$ 549
Thu 10/410:15 a.m.YYZ - DEN
Nonstop3h 54mMultiple Airlines
Wed 16/45:40 p.m.DEN - YYZ
Nonstop3h 11mMultiple Airlines
Deal found 19/3C$ 760
Fri 22/86:20 p.m.YYZ - DEN
Nonstop3h 40mBrussels Airlines
Sat 23/811:25 a.m.DEN - YYZ
Nonstop3h 10mBrussels Airlines
Deal found 20/3C$ 869
Fri 4/44:18 p.m.YYZ - DEN
Nonstop3h 54mUnited Airlines
Mon 7/411:15 a.m.DEN - YYZ
Nonstop3h 11mUnited Airlines
Deal found 21/3C$ 889

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 21 March 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

Tue 22/4

2:50 p.m.-4:35 p.m.

Nonstop3h 45m

Denver Intl

Wed 30/4

5:40 p.m.-10:51 p.m.

Nonstop3h 11m

C$ 549

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 10/4

10:15 a.m.-12:09 p.m.

Nonstop3h 54m

Denver Intl

Wed 16/4

5:40 p.m.-10:51 p.m.

Nonstop3h 11m

C$ 760

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 22/8

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

Nonstop3h 40m

Denver Intl

Sat 23/8

11:25 a.m.-4:35 p.m.

Nonstop3h 10m

C$ 869

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 4/4

4:18 p.m.-6:12 p.m.

Nonstop3h 54m

Denver Intl

Mon 7/4

11:15 a.m.-4:26 p.m.

Nonstop3h 11m

C$ 889

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Wed 23/4

8:35 a.m.-10:20 a.m.

Nonstop3h 45m

C$ 310

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sun 3/8

8:40 a.m.-10:20 a.m.

Nonstop3h 40m

C$ 459

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

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 21 March 2025.
Delta
8.0
Very good
7,895 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

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
7,895 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

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
8,605 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

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
Brussels Airlines
7.4
Good
344 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

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
2,783 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

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.

  • Which airlines fly direct to Denver?

    At the moment, Air Canada, WestJet, United Airlines, Delta, Alaska Airlines, 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 20m on average. The quickest direct flight to Denver at this time departs from Calgary (2h 28m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (4h 13m).

  • 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$ 960.

See more FAQs

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