HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado Springs

$211+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — COS
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Colorado Springs with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 30, 2026.

This Delta deal was found by Cheapflights users on 4/28. 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 6/45:45 pm
YYZ
-
COS
1 stop6h 37m
Delta
Sun 6/76:00 am
COS
-
YYZ
1 stop9h 19m
Delta
Deal found 4/28$363
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 6/51:34 pm
YYZ
-
COS
1 stop9h 53m
Delta
Tue 6/911:10 am
COS
-
YYZ
2 stops9h 52m
Delta
Deal found 4/29$369
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 5/261:34 pm
YYZ
-
COS
1 stop9h 53m
Delta
Tue 6/26:00 am
COS
-
YYZ
1 stop9h 15m
Delta
Deal found 4/28$370
This Delta deal was found by Cheapflights users on 4/26. 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 10/2712:05 pm
YYZ
-
COS
2 stops11h 16m
Delta
Sat 10/318:00 am
COS
-
YYZ
1 stop6h 39m
Delta
Deal found 4/26$386
This Delta deal was found by Cheapflights users on 4/28. 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 5/2810:00 am
YYZ
-
COS
2 stops13h 27m
Delta
Thu 6/46:00 am
COS
-
YYZ
1 stop9h 15m
Delta
Deal found 4/28$387
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
YYZ
-
COS
1 stop5h 59m
United Airlines
Tue 8/2512:45 pm
COS
-
YYZ
1 stop5h 59m
United Airlines
Deal found 4/26$388
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 7/27:00 am
YYZ
-
COS
1 stop6h 10m
United Airlines
Wed 7/812:16 pm
COS
-
YYZ
1 stop6h 28m
United Airlines
Deal found 4/29$394
This Delta deal was found by Cheapflights users on 4/27. 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 5/2812:40 pm
YUL
-
COS
1 stop10h 47m
Delta
Thu 6/46:00 am
COS
-
YUL
1 stop9h 43m
Delta
Deal found 4/27$399
This Delta deal was found by Cheapflights users on 4/28. 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 6/129:30 am
YUL
-
COS
2 stops13h 37m
Delta
Fri 6/196:00 am
COS
-
YUL
1 stop9h 45m
Delta
Deal found 4/28$415
This Delta deal was found by Cheapflights users on 4/29. 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 7/46:05 am
YYZ
-
COS
2 stops8h 30m
Delta
Thu 7/91:40 pm
COS
-
YYZ
1 stop8h 18m
Delta
Deal found 4/29$418
This Kissandfly.com deal was found by Cheapflights users on 4/25. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:45 pm
YUL
-
COS
1 stop10h 30m
KLM
Thu 9/310:57 am
COS
-
YUL
1 stop10h 37m
KLM
Deal found 4/25$422
This Delta deal was found by Cheapflights users on 4/28. 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 9/181:30 pm
YYZ
-
COS
1 stop9h 45m
Delta
Sun 9/206:00 am
COS
-
YYZ
2 stops14h 57m
Delta
Deal found 4/28$429

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 April 30, 2026.

Round-trip from

$363
(Delta)

One-way from

$211
(Delta)
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 April 30, 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

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Fri 6/5

1:34 pm-9:27 pm

1 stop9h 53m

Colorado Springs

Tue 6/9

1:40 pm-11:58 pm

1 stop8h 18m

$369

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Fri 8/21

3:53 pm-11:49 pm

2 stops9h 56m

Colorado Springs

Mon 8/24

12:51 pm-9:32 pm

1 stop6h 41m

$386

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Tue 10/27

7:45 am-12:58 pm

1 stop7h 13m

Colorado Springs

Sat 10/31

8:00 am-4:39 pm

1 stop6h 39m

$386
Quickest round-trip

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 8/22

7:00 am-10:59 am

1 stop5h 59m

Colorado Springs

Sat 8/29

6:00 am-3:14 pm

1 stop7h 14m

$386

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 5/28

1:34 pm-9:27 pm

1 stop9h 53m

Colorado Springs

Thu 6/4

6:00 am-5:15 pm

1 stop9h 15m

$387

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Thu 5/28

12:40 pm-9:27 pm

1 stop10h 47m

Colorado Springs

Thu 6/4

6:00 am-5:43 pm

1 stop9h 43m

$399

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Fri 6/12

9:30 am-9:07 pm

2 stops13h 37m

Colorado Springs

Fri 6/19

6:00 am-5:45 pm

1 stop9h 45m

$415

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Tue 9/1

6:25 am-10:59 am

1 stop6h 34m

Colorado Springs

Wed 9/2

12:45 pm-9:35 pm

1 stop6h 50m

$429

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Fri 9/18

1:30 pm-9:15 pm

1 stop9h 45m

Colorado Springs

Sun 9/20

6:00 am-10:57 pm

2 stops14h 57m

$429

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

Fri 7/24

12:44 pm-9:07 pm

1 stop10h 23m

Colorado Springs

Sun 7/26

6:00 am-5:42 pm

1 stop9h 42m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 34 resultsSorted by cheapest first
1
2
3
4

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?

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 9h 53m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.