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Cheap flights from Colorado to Toronto from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Toronto departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Colorado to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 pm - 6:55 am
DEN
-
YYZ
16h 40m
1 stop
Multiple Airlines Logo
6:00 am - 5:10 pm
YYZ
-
DEN
13h 10m
2 stops
$406Multiple Airlines
Mon, Aug 3 - Tue, Aug 11
Multiple Airlines Logo
10:00 am - 1:05 am
DEN
-
YYZ
13h 05m
2 stops
Multiple Airlines Logo
12:55 pm - 7:34 am
YYZ
-
DEN
20h 39m
1 stop
$407Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
WestJet Logo
12:15 pm - 7:50 pm
DEN
-
YKF
29h 35m
1 stop
WestJet Logo
8:40 pm - 11:20 am
YKF
-
DEN
16h 40m
1 stop
$457WestJet
Sun, Jul 19 - Wed, Jul 22
WestJet Logo
12:15 pm - 7:50 pm
DEN
-
YKF
29h 35m
1 stop
WestJet Logo
8:40 pm - 11:20 am
YKF
-
DEN
16h 40m
1 stop
$459WestJet
Sun, Jul 19 - Mon, Jul 27
United Airlines Logo
7:40 am - 10:36 pm
COS
-
YYZ
12h 56m
1 stop
United Airlines Logo
7:00 am - 10:33 am
YYZ
-
COS
5h 33m
1 stop
$534United Airlines
Tue, Aug 25 - Wed, Aug 26
Delta Logo
6:00 am - 5:19 pm
COS
-
YYZ
9h 19m
1 stop
Delta Logo
10:00 am - 9:07 pm
YYZ
-
COS
13h 07m
2 stops
$544Delta
Mon, Jul 6 - Thu, Jul 9
United Airlines Logo
1:30 pm - 9:32 pm
COS
-
YYZ
6h 02m
1 stop
United Airlines Logo
4:18 pm - 8:44 pm
YYZ
-
COS
6h 26m
1 stop
$575United Airlines
Wed, Jul 29 - Tue, Aug 11
Delta Logo
6:00 am - 5:19 pm
COS
-
YYZ
9h 19m
1 stop
Delta Logo
7:55 am - 9:38 pm
YYZ
-
COS
15h 43m
2 stops
$577Delta
Thu, Aug 6 - Tue, Aug 11
American Airlines Logo
8:00 am - 5:29 pm
COS
-
YYZ
7h 29m
1 stop
American Airlines Logo
6:46 am - 10:53 pm
YYZ
-
COS
18h 07m
1 stop
$601American Airlines
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
10:12 am - 11:00 pm
COS
-
YYZ
10h 48m
2 stops
American Airlines Logo
6:28 pm - 10:53 pm
YYZ
-
COS
6h 25m
1 stop
$611American Airlines
Thu, Aug 20 - Mon, Aug 24

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Air Canada flights from Colorado to Toronto

Our best Air Canada deals on Colorado to Toronto flight tickets
Air Canada
Jul 10
DEN11:25 amDenver Intl
6h 30m
1 stop
YYZ7:55 pmToronto Pearson Intl
Jul 18
YYZ8:55 amToronto Pearson Intl
3h 40m
DEN10:35 amDenver Intl
$501
Air Canada
Jul 9
DEN6:05 pmDenver Intl
3h 12m
YYZ11:17 pmToronto Pearson Intl
Jul 20
YYZ8:55 amToronto Pearson Intl
3h 40m
DEN10:35 amDenver Intl
$539
Air Canada
Jul 9
DEN11:25 amDenver Intl
6h 30m
1 stop
YYZ7:55 pmToronto Pearson Intl
Jul 20
YYZ8:55 amToronto Pearson Intl
3h 40m
DEN10:35 amDenver Intl
$548

WestJet flights from Colorado to Toronto

Our best WestJet deals on Colorado to Toronto flight tickets
WestJet
Jul 28
DEN12:15 pmDenver Intl
10h 50m
1 stop
YYZ1:05 amToronto Pearson Intl
Aug 3
YYZ10:20 pmToronto Pearson Intl
15h 00m
2 stops
DEN11:20 amDenver Intl
$436
WestJet
Sep 4
DEN12:15 pmDenver Intl
8h 30m
1 stop
YYZ10:45 pmToronto Pearson Intl
Sep 19
YYZ8:00 pmToronto Pearson Intl
17h 20m
1 stop
DEN11:20 amDenver Intl
$437
WestJet
Sep 7
DEN12:15 pmDenver Intl
8h 30m
1 stop
YYZ10:45 pmToronto Pearson Intl
Sep 17
YYZ10:25 pmToronto Pearson Intl
14h 55m
1 stop
DEN11:20 amDenver Intl
$440

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Toronto 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 June 26, 2026.
Use the filters below to find and compare flights from Colorado to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 8/3

12:15 pm-6:55 am

1 stop16h 40m

Toronto Pearson Intl

Tue 8/11

6:00 am-5:10 pm

2 stops13h 10m

$406

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 8/13

10:00 am-1:05 am

2 stops13h 05m

Toronto Pearson Intl

Mon 8/17

12:55 pm-7:34 am

1 stop20h 39m

$407

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sun 7/19

12:15 pm-7:50 pm

1 stop29h 35m

Toronto Region of Waterloo Intl

Wed 7/22

8:40 pm-11:20 am

1 stop16h 40m

$457

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sun 7/19

12:15 pm-7:50 pm

1 stop29h 35m

Toronto Region of Waterloo Intl

Mon 7/27

8:40 pm-11:20 am

1 stop16h 40m

$459

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Tue 8/25

7:40 am-10:36 pm

1 stop12h 56m

Toronto Pearson Intl

Wed 8/26

7:00 am-10:33 am

1 stop5h 33m

$534

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Mon 7/6

6:00 am-5:19 pm

1 stop9h 19m

Toronto Pearson Intl

Thu 7/9

10:00 am-9:07 pm

2 stops13h 07m

$544
Quickest round-trip

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 7/29

1:30 pm-9:32 pm

1 stop6h 02m

Toronto Pearson Intl

Tue 8/11

4:18 pm-8:44 pm

1 stop6h 26m

$575

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 8/6

6:00 am-5:19 pm

1 stop9h 19m

Toronto Pearson Intl

Tue 8/11

7:55 am-9:38 pm

2 stops15h 43m

$577

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 8/20

8:00 am-5:29 pm

1 stop7h 29m

Toronto Pearson Intl

Mon 8/24

6:46 am-10:53 pm

1 stop18h 07m

$601

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 8/20

10:12 am-11:00 pm

2 stops10h 48m

Toronto Pearson Intl

Mon 8/24

6:28 pm-10:53 pm

1 stop6h 25m

$611

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 Toronto from

How to get the cheapest flight ticket from Colorado to Toronto

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 cheapest month to fly to Toronto?

The month of January is, on average, the cheapest month to fly to Toronto from Colorado, with most prices found around $129. If you are unable to visit Toronto during the month of January, then departing from Colorado during the month March is also very affordable. Most momondo users find prices during this month for around $159.

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

On average, the least expensive day to fly to Toronto from Colorado is on a Thursday. momondo users have found tickets for Thursday departures for as low as $680. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Sunday, with ticket prices averaging around $814.

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

At noon is the cheapest time of day to fly from Colorado to Toronto when you can find flight prices for as low as $702. Flying to Toronto at noon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the afternoon, with an average ticket price of $790. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Colorado to Toronto flight route?

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

How far in advance should I book a flight from Colorado to Toronto?

You are more likely to see cheaper flights to Toronto from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $576 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Colorado for as low as $455 on momondo.

What cabin class options are available on Colorado to Toronto flights?

There are 4 cabin classes available to choose from on Colorado to Toronto 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 Colorado to Toronto flights?

You could potentially save up to 3% on your flight if you consider stops on a Colorado to Toronto flight.

Cheap Colorado to Toronto flight deals and tips

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

Best Price Found

$295

Fastest flight time

3h 10m

Direct flights

Every day

Airports in Toronto

3 airports
The best one-way flight to Toronto from Colorado in the past 72 hours is $295. The best round-trip flight deal from Colorado to Toronto found on momondo in the last 72 hours is $612.
The fastest flight from Colorado to Toronto takes 3h 10m
Direct flights go from Colorado to Toronto every day.
There are 3 airports in Toronto. From Colorado there are direct flights to Toronto Pearson Intl (YYZ).
Search flight deals

Frequently asked questions about flying from Colorado to Toronto

  • When did momondo last update prices for flights from Colorado to Toronto?

    Prices for flights from Colorado to Toronto were last updated today.

  • How many operators does momondo search for flights from Colorado to Toronto?

  • How old do you have to be to fly from Colorado to Toronto?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Toronto.

  • What documentation or ID do you need to fly to Toronto?

    The travel and health documents required for your trip to Toronto can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Colorado to Toronto

Compare and see reviews for airlines that fly from Colorado to Toronto with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $195Free CancellationRating
7.1
11,266 reviews
Search Air Canada flights
WestJetPriceFrom $223Free CancellationRating
7.2
3,384 reviews
Search WestJet flights
United AirlinesPriceFrom $224Free CancellationRating
7.4
9,893 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to Toronto. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Colorado to Toronto flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Colorado and Toronto 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 Colorado to Toronto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Toronto from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport