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Colorado Springs

$230+ Cheap flights from Ontario to Colorado Springs (COS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — COS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Ontario to Colorado Springs

Cheapest flights from Ontario to Colorado Springs
Explore the most affordable flight options available from Ontario to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:10 amYYZ - COS
1 stop7h 38mAmerican Airlines
Thu 12/410:27 amCOS - YYZ
1 stop10h 17mAmerican Airlines
Deal found 10/28$409
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:10 amYYZ - COS
1 stop7h 21mAmerican Airlines
Sat 12/1312:38 pmCOS - YYZ
1 stop20h 18mAmerican Airlines
Deal found 10/29$412
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:10 amYYZ - COS
2 stops13h 09mDelta
Sat 12/138:10 amCOS - YYZ
2 stops13h 01mDelta
Deal found 10/29$490
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:10 amYYZ - COS
2 stops13h 12mDelta
Sun 11/161:42 pmCOS - YYZ
1 stop8h 17mDelta
Deal found 10/28$514
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amYYZ - COS
2 stops16h 30mDelta
Sat 12/61:42 pmCOS - YYZ
1 stop8h 17mDelta
Deal found 10/28$526
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:51 pmYUL - COS
2 stops20h 14mAmerican Airlines
Sun 12/284:46 pmCOS - YUL
2 stops17h 34mAmerican Airlines
Deal found 10/29$545
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:20 amYYZ - COS
2 stops12h 10mDelta
Sun 12/71:42 pmCOS - YYZ
1 stop6h 16mDelta
Deal found 10/28$548
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:00 pmYYZ - COS
1 stop16h 26mUnited Airlines
Fri 12/1911:33 amCOS - YYZ
1 stop9h 08mUnited Airlines
Deal found 10/29$578
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:50 amYYZ - COS
2 stops7h 23mUnited Airlines
Thu 12/412:50 pmCOS - YYZ
1 stop6h 31mUnited Airlines
Deal found 10/28$580
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:15 pmYYZ - COS
1 stop9h 32mUnited Airlines
Sat 12/69:24 amCOS - YYZ
1 stop11h 30mUnited Airlines
Deal found 10/28$654
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amYUL - COS
2 stops13h 45mUnited Airlines
Sun 12/286:00 amCOS - YUL
1 stop13h 17mUnited Airlines
Deal found 10/29$680
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:50 pmYYZ - COS
1 stop11h 09mUnited Airlines
Sun 12/76:00 amCOS - YYZ
1 stop7h 02mUnited Airlines
Deal found 10/28$682

Cheap flight deals from Ontario to Colorado Springs

Keep the following information in mind while searching for Ontario to Colorado Springs flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$398
(Air Canada)

One-way from

$230
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$475
Provider with most accurate pricing for Toronto (YTO)-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Denver Intl flights.
Search Deals
From Ontario to Colorado Springs
Search Deals
One-way flight from Ontario to Colorado Springs
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Colorado Springs 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Ontario to Colorado Springs that are best for you.

Fly from

Ontario

Fly to

Colorado Springs

Route

Depart

Return

Price

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Tue 4/21

10:35 am-5:29 pm

2 stops8h 54m

Colorado Springs

Thu 4/23

7:00 am-10:16 pm

2 stops13h 16m

$398

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 11/27

6:10 am-11:48 am

1 stop7h 38m

Colorado Springs

Thu 12/4

10:27 am-10:44 pm

1 stop10h 17m

$409

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 12/6

6:10 am-11:31 am

1 stop7h 21m

Colorado Springs

Sat 12/13

12:38 pm-10:56 am

1 stop20h 18m

$412

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Tue 4/21

10:35 am-5:29 pm

2 stops8h 54m

Colorado Springs

Thu 4/23

6:00 am-1:45 pm

1 stop5h 45m

$455

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Sat 2/7

7:00 am-10:23 pm

2 stops17h 23m

Colorado Springs

Wed 2/11

1:20 pm-11:50 pm

1 stop8h 30m

$463

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 12/6

6:10 am-5:19 pm

2 stops13h 09m

Colorado Springs

Sat 12/13

8:10 am-11:11 pm

2 stops13h 01m

$490

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Fri 11/14

3:45 pm-11:59 pm

2 stops10h 14m

Colorado Springs

Sun 11/16

6:00 am-4:39 pm

2 stops8h 39m

$514

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Fri 11/14

6:10 am-12:37 pm

1 stop8h 27m

Colorado Springs

Sun 11/16

1:42 pm-11:59 pm

1 stop8h 17m

$514

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

9:45 am-6:30 pm

2 stops10h 45m

Colorado Springs

Wed 4/15

1:00 pm-9:01 pm

1 stop6h 01m

$546

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

7:00 am-12:59 pm

1 stop7h 59m

Colorado Springs

Wed 4/15

1:40 pm-11:58 pm

1 stop8h 18m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 20 results
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Best time to book a flight from Ontario to Colorado Springs

Have a flexible travel schedule? Discover the best time to fly to Colorado Springs from Ontario 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 Insights

Everything you need to know about your flight from Ontario to Colorado Springs

What is the cheapest month to book a flight from Region of Ontario to Colorado Springs?

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Colorado Springs (average of $200). Flying from Region of Ontario to Colorado Springs in May is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to COS?

Find hourly flight availability from Ontario to Colorado Springs. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Colorado Springs at noon. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Region of Ontario to Colorado Springs?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Colorado Springs. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Colorado Springs from Ontario?

    For a flight from Ontario to Colorado Springs, you will be flying into Colorado Springs. Colorado Springs (COS) is just 6.7 mi from the center of the city.

  • How long is the flight from Region of Ontario to Colorado Springs?

    Departing from Region of Ontario to Colorado Springs will take you 7h 38m. The distance between Region of Ontario and Colorado Springs is about 1339 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Region of Ontario to Colorado Springs?

    The most popular route from Region of Ontario to Colorado Springs is Toronto Pearson Intl - Colorado Springs. You may also consider Montreal Pierre Elliott Trudeau Intl - Colorado Springs or Ottawa - Colorado Springs.

  • Can I find deals for flights from Ontario to Colorado Springs that include hotel bookings?

    Yes. In addition to deals on Ontario to Colorado Springs flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Colorado Springs?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Colorado Springs.

  • Can I find deals for business class flights from Ontario to Colorado Springs?

    Yes. Cheapflights offers flight deals from Ontario to Colorado Springs by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Colorado Springs?

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Colorado Springs (average of $200). Flying from Region of Ontario to Colorado Springs in May is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Colorado Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
Cañon City

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