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Cheap flights from Colorado to Toronto from $189

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 10/12. 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

Multiple Airlines Logo
6:00 am - 9:50 pmDEN-YYZ
13h 50m1 stop
Multiple Airlines Logo
12:00 pm - 3:59 amYYZ-DEN
17h 59m2 stops
$286Multiple Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 22
Multiple Airlines Logo
6:00 am - 9:50 pmDEN-YYZ
13h 50m1 stop
Multiple Airlines Logo
9:45 am - 3:59 amYYZ-DEN
20h 14m1 stop
$290Multiple Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 22
Air Canada Logo
11:15 am - 9:34 pmDEN-YTZ
8h 19m1 stop
Air Canada Logo
12:30 pm - 7:55 pmYTZ-DEN
9h 25m1 stop
$462Air Canada
Find Deal
Thu, Oct 23 - Mon, Oct 27
United Airlines Logo
6:00 am - 3:46 pmCOS-YYZ
7h 46m1 stop
United Airlines Logo
6:50 am - 11:26 amYYZ-COS
6h 36m1 stop
$470United Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
United Airlines Logo
3:40 pm - 10:48 pmCOS-YYZ
5h 08m1 stop
United Airlines Logo
6:50 am - 2:29 pmYYZ-COS
9h 39m2 stops
$480United Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
Air Canada Logo
11:15 am - 9:35 pmDEN-YTZ
8h 20m1 stop
Air Canada Logo
12:30 pm - 7:55 pmYTZ-DEN
9h 25m1 stop
$481Air Canada
Find Deal
Sat, Nov 15 - Tue, Nov 18
American Airlines Logo
10:27 am - 10:44 pmCOS-YYZ
10h 17m1 stop
American Airlines Logo
6:10 am - 5:35 pmYYZ-COS
13h 25m1 stop
$500American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
8:09 am - 11:18 pmCOS-YYZ
13h 09m2 stops
Delta Logo
11:52 am - 8:30 pmYYZ-COS
10h 38m1 stop
$503Delta
Find Deal
Sat, Oct 11 - Tue, Oct 14
American Airlines Logo
5:33 am - 6:28 pmCOS-YYZ
10h 55m2 stops
American Airlines Logo
6:10 am - 5:35 pmYYZ-COS
13h 25m1 stop
$505American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
8:09 am - 4:40 pmCOS-YYZ
6h 31m1 stop
Delta Logo
11:52 am - 8:30 pmYYZ-COS
10h 38m1 stop
$579Delta
Find Deal
Sat, Oct 11 - Tue, Oct 14

United Airlines flights from Colorado to Toronto

Our best United Airlines deals on Colorado to Toronto flight tickets
United Airlines
Oct 25
COS6:00 amColorado Springs
7h 46m
1 stop
YYZ3:46 pmToronto Pearson Intl
Nov 1
YYZ6:50 amToronto Pearson Intl
6h 36m
1 stop
COS11:26 amColorado Springs
$470
Find similar
United Airlines
Oct 25
COS3:40 pmColorado Springs
5h 08m
1 stop
YYZ10:48 pmToronto Pearson Intl
Nov 1
YYZ6:50 amToronto Pearson Intl
9h 39m
2 stops
COS2:29 pmColorado Springs
$480
Find similar
United Airlines
Oct 25
COS10:30 amColorado Springs
8h 30m
2 stops
YYZ9:00 pmToronto Pearson Intl
Nov 1
YYZ12:05 pmToronto Pearson Intl
7h 35m
2 stops
COS5:40 pmColorado Springs
$485
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WestJet flights from Colorado to Toronto

Our best WestJet deals on Colorado to Toronto flight tickets
WestJet
Oct 7
DEN6:23 pmDenver Intl
9h 49m
2 stops
YYZ6:12 amToronto Pearson Intl
Oct 11
YYZ3:30 pmToronto Pearson Intl
21h 54m
2 stops
DEN11:24 amDenver Intl
$659
Find similar
WestJet
Oct 13
DEN12:15 pmDenver Intl
10h 25m
1 stop
YHM12:40 amHamilton
Oct 17
YHM6:00 amHamilton
18h 25m
2 stops
DEN10:25 pmDenver Intl
$730
Find similar
WestJet
Nov 15
DEN1:57 pmDenver Intl
37h 31m
2 stops
YKF5:28 amToronto Region of Waterloo Intl
Nov 24
YKF6:20 amToronto Region of Waterloo Intl
18h 08m
2 stops
DEN10:28 pmDenver Intl
$838
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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 September 23, 2025.
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

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 10/16

6:00 am-9:50 pm

1 stop13h 50m

Toronto Pearson Intl

Wed 10/22

12:00 pm-3:59 am

2 stops17h 59m

$286

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 10/16

6:00 am-9:50 pm

1 stop13h 50m

Toronto Pearson Intl

Wed 10/22

9:45 am-3:59 am

1 stop20h 14m

$290

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Thu 10/23

11:15 am-9:34 pm

1 stop8h 19m

Toronto Island

Mon 10/27

12:30 pm-7:55 pm

1 stop9h 25m

$462

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 10/25

6:00 am-3:46 pm

1 stop7h 46m

Toronto Pearson Intl

Sat 11/1

6:50 am-11:26 am

1 stop6h 36m

$470

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 10/25

3:40 pm-10:48 pm

1 stop5h 08m

Toronto Pearson Intl

Sat 11/1

6:50 am-2:29 pm

2 stops9h 39m

$480

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sat 11/15

11:15 am-9:35 pm

1 stop8h 20m

Toronto Island

Tue 11/18

12:30 pm-7:55 pm

1 stop9h 25m

$481

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 12/6

10:27 am-10:44 pm

1 stop10h 17m

Toronto Pearson Intl

Mon 12/8

6:10 am-5:35 pm

1 stop13h 25m

$500

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 10/11

8:09 am-11:18 pm

2 stops13h 09m

Toronto Pearson Intl

Tue 10/14

11:52 am-8:30 pm

1 stop10h 38m

$503

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 12/6

5:33 am-6:28 pm

2 stops10h 55m

Toronto Pearson Intl

Mon 12/8

6:10 am-5:35 pm

1 stop13h 25m

$505

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 10/11

8:09 am-4:40 pm

1 stop6h 31m

Toronto Pearson Intl

Tue 10/14

11:52 am-8:30 pm

1 stop10h 38m

$579

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 March is, on average, the cheapest month to fly to Toronto from Colorado, with most prices found around $253. If you are unable to visit Toronto during the month of March, then departing from Colorado during the month January is also very affordable. Most momondo users find prices during this month for around $317.

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 $679. 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 $799.

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

In the evening is the cheapest time of day to fly from Colorado to Toronto when you can find flight prices for as low as $588. Flying to Toronto in the evening is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the morning, with an average ticket price of $723. Departure times in the morning 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 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 $480 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 $326 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 11% 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

$252

Fastest flight time

3h 08m

Direct flights

Every day

Airports in Toronto

1 airport
The best one-way flight to Toronto from Colorado in the past 72 hours is $252. The best round-trip flight deal from Colorado to Toronto found on momondo in the last 72 hours is $479.
The fastest flight from Colorado to Toronto takes 3h 08m
Direct flights go from Colorado to Toronto every day.
There is 1 airport near Toronto: Toronto Pearson Intl (YYZ)
Search flight deals

  • 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
DeltaPriceFrom $144Free CancellationRating
7.9
7,974 reviews
Search Delta flights
United AirlinesPriceFrom $180Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air CanadaPriceFrom $219Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom $258Free CancellationRating
7.2
3,105 reviews
Search WestJet 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.

An easier way to manage your Toronto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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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