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Colorado Springs

$201+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — COS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 2/237:30 pm
YOW
-
COS
2 stops15h 14m
United Airlines
Wed 2/258:45 am
COS
-
YOW
2 stops11h 11m
United Airlines
Deal found 1/28$322
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/2110:15 am
YYZ
-
COS
1 stop12h 26m
United Airlines
Sun 5/2412:51 pm
COS
-
YYZ
1 stop6h 43m
United Airlines
Deal found 1/28$439
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 2/283:30 pm
YYZ
-
COS
2 stops8h 32m
United Airlines
Wed 3/41:40 pm
COS
-
YYZ
2 stops8h 19m
United Airlines
Deal found 1/28$442
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 3/204:10 pm
YYZ
-
COS
1 stop7h 52m
United Airlines
Sun 3/225:15 pm
COS
-
YYZ
2 stops14h 43m
United Airlines
Deal found 1/27$446
This Delta deal was found by Cheapflights users on 1/27. 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 2/187:00 am
YUL
-
COS
2 stops17h 21m
Delta
Thu 2/261:22 pm
COS
-
YUL
1 stop8h 23m
Delta
Deal found 1/27$451
This United Airlines deal was found by Cheapflights users on 1/27. 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 4/82:20 pm
YUL
-
COS
2 stops9h 37m
United Airlines
Sat 4/1111:40 am
COS
-
YUL
2 stops10h 33m
United Airlines
Deal found 1/27$452
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:30 am
YYZ
-
COS
1 stop6h 01m
Air Canada
Wed 3/41:40 pm
COS
-
YYZ
1 stop7h 01m
Air Canada
Deal found 1/26$452
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 2/187:30 am
YUL
-
COS
2 stops16h 40m
American Airlines
Thu 2/264:49 pm
COS
-
YUL
2 stops20h 33m
American Airlines
Deal found 1/27$465
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/2110:15 am
YYZ
-
COS
1 stop9h 41m
United Airlines
Sat 5/236:34 pm
COS
-
YYZ
2 stops12h 10m
United Airlines
Deal found 1/28$465
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 2/137:12 am
YUL
-
COS
2 stops18h 47m
American Airlines
Tue 2/175:07 pm
COS
-
YUL
2 stops19h 57m
American Airlines
Deal found 1/28$472
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 3/154:10 pm
YYZ
-
COS
1 stop9h 46m
United Airlines
Sun 3/227:00 am
COS
-
YYZ
1 stop13h 41m
United Airlines
Deal found 1/28$491
This Delta deal was found by Cheapflights users on 1/28. 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 4/89:20 am
YUL
-
COS
2 stops13h 08m
Delta
Sat 4/118:15 am
COS
-
YUL
2 stops13h 25m
Delta
Deal found 1/28$504

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$322
(United Airlines)

One-way from

$201
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$458
Provider with most accurate pricing for Toronto (YTO)-Denver Intl flight deals.
Search Deals
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. 6% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Mon 2/23

7:30 pm-8:44 am

2 stops15h 14m

Colorado Springs

Wed 2/25

8:45 am-9:56 pm

2 stops11h 11m

$322

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 5/21

10:15 am-8:41 pm

1 stop12h 26m

Colorado Springs

Sun 5/24

12:51 pm-9:34 pm

1 stop6h 43m

$439

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 2/28

3:30 pm-10:02 pm

2 stops8h 32m

Colorado Springs

Wed 3/4

1:40 pm-11:59 pm

2 stops8h 19m

$442

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Fri 3/20

4:10 pm-10:02 pm

1 stop7h 52m

Colorado Springs

Sun 3/22

5:15 pm-9:58 am

2 stops14h 43m

$446

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Thu 4/23

9:30 am-8:20 pm

2 stops12h 50m

Colorado Springs

Sun 4/26

6:15 am-5:35 pm

1 stop9h 20m

$451

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Wed 2/18

7:00 am-12:25 pm

1 stop7h 25m

Colorado Springs

Thu 2/26

1:22 pm-11:45 pm

1 stop8h 23m

$451

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

2:20 pm-9:57 pm

2 stops9h 37m

Colorado Springs

Sat 4/11

1:33 pm-12:13 am

2 stops8h 40m

$451

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 2/28

8:30 am-12:31 pm

1 stop6h 01m

Colorado Springs

Wed 3/4

1:40 pm-10:41 pm

1 stop7h 01m

$452

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Wed 2/18

7:30 am-10:10 pm

2 stops16h 40m

Colorado Springs

Thu 2/26

4:49 pm-3:22 pm

2 stops20h 33m

$465

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 5/21

10:15 am-5:56 pm

1 stop9h 41m

Colorado Springs

Sat 5/23

6:34 pm-8:44 am

2 stops12h 10m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 24 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, September is the cheapest month in which you can book a flight from Region of Ontario to Colorado Springs (average of $218). Flying from Region of Ontario to Colorado Springs in January is currently the most expensive (average of $317). 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.

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 12h 50m. The distance between Region of Ontario and Colorado Springs is about 1639 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 Montreal Pierre Elliott Trudeau Intl - Colorado Springs. You may also consider Toronto Pearson 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, September is the cheapest month in which you can book a flight from Region of Ontario to Colorado Springs (average of $218). Flying from Region of Ontario to Colorado Springs in January is currently the most expensive (average of $317). 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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Alternative routes for Ontario to Colorado Springs

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