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Colorado Springs

$232+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — COS
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 8/257:00 am
YUL
-
COS
1 stop7h 15m
Delta
Wed 8/261:20 pm
COS
-
YUL
1 stop8h 32m
Delta
Deal found 7/27$406
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/2611:00 am
YYZ
-
COS
2 stops8h 45m
United Airlines
Wed 9/3012:01 pm
COS
-
YYZ
1 stop6h 43m
United Airlines
Deal found 7/25$409
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/123:45 pm
YUL
-
COS
1 stop9h 08m
American Airlines
Tue 8/185:40 am
COS
-
YUL
1 stop7h 04m
American Airlines
Deal found 7/24$410
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 9/69:15 am
YUL
-
COS
2 stops9h 11m
United Airlines
Sat 9/126:00 am
COS
-
YUL
2 stops9h 30m
United Airlines
Deal found 7/27$424
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/252:45 pm
YYZ
-
COS
2 stops9h 11m
United Airlines
Fri 8/2811:55 am
COS
-
YYZ
1 stop6h 49m
United Airlines
Deal found 7/24$428
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 9/114:18 pm
YYZ
-
COS
1 stop6h 26m
United Airlines
Fri 9/1811:55 am
COS
-
YYZ
1 stop6h 49m
United Airlines
Deal found 7/28$447
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:45 am
YYZ
-
COS
1 stop6h 30m
Delta
Fri 8/286:00 am
COS
-
YYZ
2 stops15h 03m
Delta
Deal found 7/26$449
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:10 am
YYZ
-
COS
1 stop11h 31m
American Airlines
Thu 12/2412:46 pm
COS
-
YYZ
1 stop21h 46m
American Airlines
Deal found 7/26$454
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 am
YYZ
-
COS
1 stop16h 10m
American Airlines
Sun 9/205:01 am
COS
-
YYZ
1 stop16h 25m
American Airlines
Deal found 7/26$456
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 8/259:45 am
YUL
-
COS
2 stops10h 08m
United Airlines
Wed 8/265:30 am
COS
-
YUL
2 stops9h 57m
United Airlines
Deal found 7/27$465
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/77:00 am
YYZ
-
COS
1 stop5h 33m
United Airlines
Mon 9/1411:30 am
COS
-
YYZ
1 stop8h 02m
United Airlines
Deal found 7/24$467
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 8/2712:09 pm
YYZ
-
COS
2 stops11h 29m
Delta
Sun 8/306:00 am
COS
-
YYZ
1 stop9h 19m
Delta
Deal found 7/27$468

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 July 29, 2026.

Round-trip from

$406
(United Airlines)

One-way from

$232
(United Airlines)
From Ontario to Colorado Springs
Search Deals
One-way flight from Ontario to Colorado Springs
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 July 29, 2026.
Use the filters below to find and compare flights from Ontario to Colorado Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

6:10 am-10:33 am

1 stop6h 23m

Colorado Springs

Wed 8/26

5:30 am-5:30 pm

2 stops10h 00m

$406

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

7:00 am-12:15 pm

1 stop7h 15m

Colorado Springs

Wed 8/26

1:20 pm-11:52 pm

1 stop8h 32m

$406

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Wed 8/12

12:44 pm-9:38 pm

1 stop10h 54m

Colorado Springs

Tue 8/18

6:00 am-11:30 pm

2 stops15h 30m

$406

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 9/26

11:00 am-5:45 pm

2 stops8h 45m

Colorado Springs

Wed 9/30

6:00 am-5:56 pm

2 stops9h 56m

$409

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Wed 8/12

3:45 pm-10:53 pm

1 stop9h 08m

Colorado Springs

Tue 8/18

5:40 am-2:44 pm

1 stop7h 04m

$410

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Sun 9/6

9:15 am-4:26 pm

2 stops9h 11m

Colorado Springs

Sat 9/12

6:00 am-5:30 pm

2 stops9h 30m

$424
Quickest round-trip

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Tue 8/25

7:00 am-10:33 am

1 stop5h 33m

Colorado Springs

Fri 8/28

11:55 am-8:44 pm

1 stop6h 49m

$428

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Fri 9/11

9:00 pm-10:47 am

1 stop15h 47m

Colorado Springs

Fri 9/18

11:30 am-11:54 pm

2 stops10h 24m

$447

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Tue 8/25

7:45 am-12:15 pm

1 stop6h 30m

Colorado Springs

Fri 8/28

6:00 am-11:03 pm

2 stops15h 03m

$449

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 12/10

6:10 am-3:41 pm

1 stop11h 31m

Colorado Springs

Thu 12/24

12:46 pm-12:32 pm

1 stop21h 46m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 30 resultsSorted by cheapest first
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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

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

Airfare is below average for this route at the moment.
Region of Ontario to Colorado Springs flights typically cost between $440 and $664 in September.
The cheapest round-trip price found within the last 5 days was $409 on United Airlines (Sep 26-Sep 30).

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 6h 23m. 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 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.

See more FAQs

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