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C$ 319+ 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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
7 May — 14 May1
1 adult
1 adult, Economy, 0 bags

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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 7 April 2026.

Sun 19/42:50 p.m.
YYZ
-
DEN
Nonstop3h 48m
Air Canada
Sat 25/41:25 p.m.
DEN
-
YYZ
Nonstop3h 10m
Air Canada
Deal found 5/4C$ 556
Wed 22/42:50 p.m.
YYZ
-
DEN
Nonstop3h 48m
Air Canada
Sun 26/46:05 p.m.
DEN
-
YYZ
Nonstop3h 13m
Air Canada
Deal found 6/4C$ 567
Thu 23/42:50 p.m.
YYZ
-
DEN
Nonstop3h 48m
Air Canada
Thu 30/41:25 p.m.
DEN
-
YYZ
Nonstop3h 10m
Air Canada
Deal found 2/4C$ 568
Sat 2/56:40 p.m.
YYZ
-
DEN
Nonstop3h 48m
Air Canada
Sat 9/511:30 a.m.
DEN
-
YYZ
Nonstop3h 13m
Air Canada
Deal found 2/4C$ 569
Sat 19/96:40 p.m.
YYZ
-
DEN
Nonstop3h 37m
Air Canada
Thu 24/96:10 p.m.
DEN
-
YYZ
Nonstop3h 11m
Air Canada
Deal found 5/4C$ 571
Wed 29/48:30 a.m.
YYZ
-
DEN
Nonstop3h 48m
Air Canada
Fri 1/56:10 p.m.
DEN
-
YYZ
Nonstop3h 13m
Air Canada
Deal found 2/4C$ 572
Fri 17/42:50 p.m.
YYZ
-
DEN
Nonstop3h 48m
Air Canada
Sun 26/46:05 p.m.
DEN
-
YYZ
Nonstop3h 13m
Air Canada
Deal found 2/4C$ 574
Fri 12/68:45 a.m.
YYZ
-
DEN
Nonstop3h 48m
Air Canada
Mon 15/66:10 p.m.
DEN
-
YYZ
Nonstop3h 13m
Air Canada
Deal found 6/4C$ 575
Wed 24/66:40 p.m.
YYZ
-
DEN
Nonstop3h 42m
Air Canada
Sat 4/76:10 p.m.
DEN
-
YYZ
Nonstop3h 12m
Air Canada
Deal found 3/4C$ 589
Thu 23/42:50 p.m.
YYZ
-
DEN
Nonstop3h 48m
Air Canada
Sun 26/46:05 p.m.
DEN
-
YYZ
Nonstop3h 13m
Air Canada
Deal found 6/4C$ 593
Fri 24/48:30 a.m.
YYZ
-
DEN
Nonstop3h 48m
Air Canada
Tue 28/41:25 p.m.
DEN
-
YYZ
Nonstop3h 10m
Air Canada
Deal found 6/4C$ 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 7 April 2026.
Use the filters below to find and compare direct flights to Denver that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 25/4

8:30 a.m.-10:18 a.m.

Nonstop3h 48m

Denver Intl

Sun 3/5

6:10 p.m.-11:23 p.m.

Nonstop3h 13m

C$ 574

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 12/6

8:45 a.m.-10:33 a.m.

Nonstop3h 48m

Denver Intl

Mon 15/6

6:10 p.m.-11:23 p.m.

Nonstop3h 13m

C$ 575
Quickest round-trip

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 18/6

8:55 a.m.-10:35 a.m.

Nonstop3h 40m

Denver Intl

Mon 22/6

6:10 p.m.-11:22 p.m.

Nonstop3h 12m

C$ 575

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 22/5

6:40 p.m.-8:28 p.m.

Nonstop3h 48m

Denver Intl

Fri 29/5

6:10 p.m.-11:23 p.m.

Nonstop3h 13m

C$ 586

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Wed 24/6

6:40 p.m.-8:22 p.m.

Nonstop3h 42m

Denver Intl

Sat 4/7

6:10 p.m.-11:22 p.m.

Nonstop3h 12m

C$ 589

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 12/5

8:45 a.m.-10:33 a.m.

Nonstop3h 48m

Denver Intl

Wed 13/5

11:30 a.m.-4:43 p.m.

Nonstop3h 13m

C$ 593

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 4/5

6:40 p.m.-8:28 p.m.

Nonstop3h 48m

Denver Intl

Wed 13/5

11:30 a.m.-4:43 p.m.

Nonstop3h 13m

C$ 593

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 7/5

8:45 a.m.-10:33 a.m.

Nonstop3h 48m

Denver Intl

Sun 10/5

11:30 a.m.-4:43 p.m.

Nonstop3h 13m

C$ 595

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 30/4

2:50 p.m.-4:38 p.m.

Nonstop3h 48m

Denver Intl

Fri 8/5

6:10 p.m.-11:23 p.m.

Nonstop3h 13m

C$ 595

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 9/7

8:55 a.m.-10:35 a.m.

Nonstop3h 40m

Denver Intl

Wed 15/7

6:10 p.m.-11:22 p.m.

Nonstop3h 12m

C$ 603

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 21 resultsSorted by cheapest first
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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 7 April 2026.
Get a feel of what it's like to fly with United Airlines,WestJet, andAir Canada 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.
United Airlines
7.4
Good
9,548 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,548 reviews
United Airlines
7.4
Good
9,548 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,316 reviews
United Airlines
7.4
Good
9,548 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,897 reviews
United Airlines
7.4
Good
9,548 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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, United Airlines, WestJet, Delta 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 22m on average. The quickest direct flight to Denver at this time departs from Calgary (2h 29m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (4h 16m).

  • 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 Calgary. A round-trip direct flight from Calgary to Denver typically costs around C$ 685.

See more FAQs

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