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Cheap flights from Toronto to Denver from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Denver departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:10 pm - 11:20 am
YHM
-
DEN
19h 10m
1 stop
WestJet Logo
12:15 pm - 5:15 pm
DEN
-
YHM
27h 00m
1 stop
$319WestJet
Sat, May 2 - Sun, May 10
WestJet Logo
6:10 pm - 11:20 am
YHM
-
DEN
19h 10m
1 stop
WestJet Logo
12:15 pm - 5:15 pm
DEN
-
YHM
27h 00m
1 stop
$323WestJet
Sun, May 3 - Sun, May 10
WestJet Logo
6:10 pm - 11:20 am
YHM
-
DEN
19h 10m
1 stop
WestJet Logo
12:15 pm - 5:10 pm
DEN
-
YHM
26h 55m
1 stop
$344WestJet
Thu, Jun 18 - Mon, Jun 22
WestJet Logo
6:10 pm - 11:20 am
YHM
-
DEN
19h 10m
1 stop
WestJet Logo
12:15 pm - 5:15 pm
DEN
-
YHM
27h 00m
1 stop
$355WestJet
Sun, May 3 - Fri, May 8
Multiple Airlines Logo
10:00 am - 9:38 pm
YYZ
-
DEN
13h 38m
2 stops
Multiple Airlines Logo
12:15 pm - 12:10 am
DEN
-
YYZ
9h 55m
1 stop
$376Multiple Airlines
Tue, May 12 - Wed, May 20
Multiple Airlines Logo
9:30 am - 3:49 pm
YYZ
-
DEN
8h 19m
1 stop
Multiple Airlines Logo
9:25 am - 11:59 pm
DEN
-
YYZ
12h 34m
1 stop
$377Multiple Airlines
Wed, May 6 - Mon, May 11
Air Canada Logo
8:30 am - 10:23 am
YYZ
-
DEN
3h 53mnonstop
Air Canada Logo
7:05 pm - 6:48 am
DEN
-
YYZ
9h 43m
1 stop
$378Air Canada
Sat, Feb 28 - Wed, Apr 15
Air Canada Logo
11:40 am - 7:55 pm
YHM
-
DEN
10h 15m
2 stops
Air Canada Logo
5:30 pm - 11:25 am
DEN
-
YHM
15h 55m
1 stop
$448Air Canada
Wed, Mar 4 - Thu, Mar 5
Air Canada Logo
6:30 am - 4:40 pm
YKF
-
DEN
12h 10m
1 stop
Air Canada Logo
9:51 am - 6:35 pm
DEN
-
YKF
6h 44m
1 stop
$490Air Canada
Sat, Feb 28 - Fri, Mar 6
Air Canada Logo
6:30 am - 4:40 pm
YKF
-
DEN
12h 10m
1 stop
Air Canada Logo
6:00 am - 4:55 pm
DEN
-
YKF
8h 55m
2 stops
$491Air Canada
Sat, Feb 28 - Fri, Mar 6

American Airlines flights from Toronto to Denver

Our best American Airlines deals on Toronto to Denver flight tickets
American Airlines
Mar 7
YYZ1:10 pmToronto Pearson Intl
11h 27m
1 stop
DEN10:37 pmDenver Intl
Mar 14
DEN6:00 amDenver Intl
8h 19m
1 stop
YYZ4:19 pmToronto Pearson Intl
$400
American Airlines
Mar 7
YYZ1:10 pmToronto Pearson Intl
11h 27m
1 stop
DEN10:37 pmDenver Intl
Mar 14
DEN5:00 amDenver Intl
9h 19m
1 stop
YYZ4:19 pmToronto Pearson Intl
$407

Delta flights from Toronto to Denver

Our best Delta deals on Toronto to Denver flight tickets
Delta
Mar 25
YYZ6:00 amToronto Pearson Intl
15h 36m
1 stop
DEN7:36 pmDenver Intl
Mar 29
DEN12:35 amDenver Intl
6h 30m
1 stop
YYZ9:05 amToronto Pearson Intl
$408
Delta
Feb 22
YYZ7:50 amToronto Pearson Intl
14h 38m
1 stop
DEN8:28 pmDenver Intl
Feb 26
DEN7:10 amDenver Intl
6h 49m
1 stop
YYZ3:59 pmToronto Pearson Intl
$476

momondo Fare Finder

 
Customize your flight search to find flights from Toronto to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Toronto to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Sat 5/2

6:10 pm-11:20 am

1 stop19h 10m

Denver Intl

Sun 5/10

12:15 pm-5:15 pm

1 stop27h 00m

$319

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Sun 5/3

6:10 pm-11:20 am

1 stop19h 10m

Denver Intl

Sun 5/10

12:15 pm-5:15 pm

1 stop27h 00m

$323

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Thu 6/18

6:10 pm-11:20 am

1 stop19h 10m

Denver Intl

Mon 6/22

12:15 pm-5:10 pm

1 stop26h 55m

$344

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Sun 5/3

6:10 pm-11:20 am

1 stop19h 10m

Denver Intl

Fri 5/8

12:15 pm-5:15 pm

1 stop27h 00m

$355

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 5/12

10:00 am-9:38 pm

2 stops13h 38m

Denver Intl

Wed 5/20

12:15 pm-12:10 am

1 stop9h 55m

$376

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Wed 5/6

9:30 am-3:49 pm

1 stop8h 19m

Denver Intl

Mon 5/11

9:25 am-11:59 pm

1 stop12h 34m

$377

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 2/28

8:30 am-10:23 am

Nonstop3h 53m

Denver Intl

Wed 4/15

7:05 pm-6:48 am

1 stop9h 43m

$378

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Wed 3/4

11:40 am-7:55 pm

2 stops10h 15m

Denver Intl

Thu 3/5

5:30 pm-11:25 am

1 stop15h 55m

$448

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Sat 2/28

6:30 am-4:40 pm

1 stop12h 10m

Denver Intl

Fri 3/6

9:51 am-6:35 pm

1 stop6h 44m

$490

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Sat 2/28

6:30 am-4:40 pm

1 stop12h 10m

Denver Intl

Fri 3/6

6:00 am-4:55 pm

2 stops8h 55m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Toronto to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Toronto and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Toronto is in November. Flight prices, which tend to average around $394, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in November, then you should wait until August to fly from Toronto, when ticket prices are also cheap, with an average price of $415.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $431. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $601.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $498. Flights in the afternoon are often more expensive with an average ticket price of $520.

What is the cheapest Toronto to Denver Intl flight route?

Fly from Toronto Pearson Intl to Denver Intl for the best Toronto - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $462 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Toronto for as low as $357 on momondo.

What cabin class options are available on Toronto to Denver Intl flights?

There are 4 cabin classes available to choose from on Toronto to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Toronto to Denver flights?

You could potentially save up to 15% on your flight if you consider stops on a Toronto to Denver flight.

How have Toronto to Denver flight prices changed over time?

As of February 2026, prices for Toronto to Denver flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Toronto to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Toronto to Denver (YTO to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto to Denver

Best Price Found

$267

Fastest flight time

3h 42m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Toronto in the past 72 hours is $267. The best round-trip flight deal from Toronto to Denver found on momondo in the last 72 hours is $446.
The fastest flight from Toronto to Denver takes 3h 42m
Direct flights go from Toronto to Denver every day.
There is 1 airport in Denver. From Toronto there are direct flights to Denver Intl (DEN).
Search flight deals

  • How far is Toronto to Denver Intl by plane?

    There are 1341.6 mi between Toronto and Denver Intl. 3h 42m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Toronto to Denver Intl Airport?

    Prices for flights from Toronto to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from Toronto to Denver Intl Airport?

  • How old do you have to be to fly from Toronto to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Toronto to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Toronto to Denver?

  • What is the most popular airline from Toronto to Denver?

Best airlines flying from Toronto to Denver

Compare and see reviews for airlines that fly from Toronto to Denver with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,253 reviews
Search United Airlines flights
Air CanadaPriceFrom $314Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights

  • United Airlines Flights From Toronto to Denver

    United Airlines is one of the most popular airlines flying from Toronto to Denver, operating 19 flights/week on average for this route. A good United Airlines flight deal for Toronto to Denver starts from $218 round-trip, up to an average price of $575. Our users have rated United Airlines at 7.4/10.

  • Air Canada Flights From Toronto to Denver

    Air Canada (7.1/10 from 10,697 reviews) operates around 19 flights from Toronto to Denver in any given week. The average Air Canada airfare for this route is around $419, with deals from around $314 rare but found on momondo. Referenced prices are for round-trip Toronto to Denver flight searches in the last 72 hours.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Longmont
Cripple Creek
Boulder
Keystone
Greeley
Lakewood
Westminster
Thornton
Frisco
Copper Mountain
Winter Park
Centennial
Englewood
Grand Lake

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to Denver?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Toronto to Denver for you.

Can I find flights from Toronto to Denver with flexible booking policies on momondo?

All flight searches from Toronto to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Toronto to Denver?

momondo helps you find the best flight between Toronto and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Toronto to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Toronto and alert you when they change.

An easier way to manage your Denver trip

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