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Cheap flights from Colorado Springs to Ontario from C$ 286

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colorado Springs to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Colorado Springs to Ontario
Explore the most affordable flight options available from Colorado Springs to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Mon 6/45:13 p.m.
COS
-
YOW
2 stops18h 46m
United Airlines
Sat 11/46:25 a.m.
YOW
-
COS
1 stop6h 32m
United Airlines
Deal found 9/3C$ 546
Wed 29/46:00 a.m.
COS
-
YOW
1 stop5h 59m
United Airlines
Sat 2/56:25 a.m.
YOW
-
COS
1 stop6h 22m
United Airlines
Deal found 10/3C$ 562
Wed 22/41:33 p.m.
COS
-
YYZ
1 stop5h 59m
United Airlines
Sat 25/43:53 p.m.
YYZ
-
COS
1 stop7h 38m
United Airlines
Deal found 8/3C$ 660
Wed 29/41:33 p.m.
COS
-
YOW
2 stops10h 03m
Air Canada
Sat 2/56:00 a.m.
YOW
-
COS
2 stops10h 24m
Air Canada
Deal found 8/3C$ 664
Sun 29/31:33 p.m.
COS
-
YYZ
1 stop5h 59m
United Airlines
Mon 6/410:45 a.m.
YYZ
-
COS
1 stop5h 45m
United Airlines
Deal found 10/3C$ 675
Wed 15/49:57 a.m.
COS
-
YYZ
2 stops11h 14m
American Airlines
Mon 20/46:15 a.m.
YYZ
-
COS
2 stops12h 08m
American Airlines
Deal found 8/3C$ 680
Tue 7/46:20 a.m.
COS
-
YYZ
2 stops12h 10m
Delta
Tue 14/412:22 p.m.
YYZ
-
COS
2 stops9h 58m
Delta
Deal found 10/3C$ 710
Thu 23/41:39 p.m.
COS
-
YUL
1 stop23h 05m
American Airlines
Thu 30/412:30 p.m.
YUL
-
COS
2 stops13h 02m
American Airlines
Deal found 9/3C$ 743
Wed 3/61:55 p.m.
COS
-
YUL
1 stop8h 02m
Delta
Sat 6/67:00 a.m.
YUL
-
COS
1 stop7h 48m
Delta
Deal found 9/3C$ 748
Mon 15/610:57 a.m.
COS
-
YYZ
1 stop10h 01m
Delta
Fri 19/61:30 p.m.
YYZ
-
COS
1 stop9h 52m
Delta
Deal found 9/3C$ 755
Sat 25/41:33 p.m.
COS
-
YUL
2 stops8h 40m
United Airlines
Tue 28/411:23 a.m.
YUL
-
COS
2 stops10h 39m
United Airlines
Deal found 8/3C$ 770
Wed 3/66:00 a.m.
COS
-
YUL
2 stops11h 45m
United Airlines
Sat 6/66:00 a.m.
YUL
-
COS
2 stops10h 40m
United Airlines
Deal found 10/3C$ 785

Find flight deals from Colorado Springs to Ontario

Keep the following information in mind while searching for Colorado Springs to Ontario flight deals. Data was last updated 12 March 2026.

Round-trip from

C$ 546

One-way from

C$ 286

Popular in

February

Cheapest in

September

Average price

C$ 768
United Airlines
  • United Airlines
  • 6/4-11/4
  • 3 total stops
  • 25h 18m total
  • Colorado Springs to Ontario
Search Deals
United Airlines
  • United Airlines
  • 22/4
  • 1 total stop
  • 7h 52m total
  • Colorado Springs to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Ontario 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 629,999 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Colorado Springs to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Mon 6/4

5:13 p.m.-1:59 p.m.

2 stops18h 46m

Ottawa

Sat 11/4

6:25 a.m.-10:57 a.m.

1 stop6h 32m

C$ 546
Quickest round-trip

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 29/4

6:00 a.m.-1:59 p.m.

1 stop5h 59m

Ottawa

Sat 2/5

6:25 a.m.-10:47 a.m.

1 stop6h 22m

C$ 562

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 23/4

1:14 p.m.-11:59 p.m.

1 stop8h 45m

Toronto Pearson Intl

Thu 30/4

7:45 a.m.-12:17 p.m.

1 stop6h 32m

C$ 660

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 15/4

1:33 p.m.-9:32 p.m.

1 stop5h 59m

Toronto Pearson Intl

Mon 20/4

4:18 p.m.-9:57 p.m.

1 stop7h 39m

C$ 660

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 22/4

1:33 p.m.-9:32 p.m.

1 stop5h 59m

Toronto Pearson Intl

Sat 25/4

3:53 p.m.-9:31 p.m.

1 stop7h 38m

C$ 660

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 29/4

1:33 p.m.-1:36 a.m.

2 stops10h 03m

Ottawa

Sat 2/5

7:00 a.m.-2:24 p.m.

2 stops9h 24m

C$ 671

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sun 29/3

1:33 p.m.-9:32 p.m.

1 stop5h 59m

Toronto Pearson Intl

Mon 6/4

6:10 a.m.-2:30 p.m.

2 stops10h 20m

C$ 688

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Tue 7/4

1:33 p.m.-11:59 p.m.

2 stops8h 26m

Toronto Pearson Intl

Tue 14/4

5:20 p.m.-9:54 p.m.

1 stop6h 34m

C$ 688

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 3/6

1:55 p.m.-11:57 p.m.

1 stop8h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

12:40 p.m.-9:27 p.m.

1 stop10h 47m

C$ 748

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 25/4

1:33 p.m.-12:13 a.m.

2 stops8h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

5:00 p.m.-9:54 p.m.

1 stop6h 54m

C$ 762

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Colorado Springs to Ontario

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

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

Currently, March is the cheapest month in which you can book a flight from Colorado Springs to Region of Ontario (average of C$ 212). Flying from Colorado Springs to Region of Ontario in April is currently the most expensive (average of C$ 498). 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 Colorado Springs to Ontario. 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 from for flights from Colorado Springs to Ontario?

    Most people fly from Colorado Springs (COS) if they book a flight from Colorado Springs to Ontario. Colorado Springs is conveniently located just 10.8 km from Colorado Springs’s city centre.

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

    A quick flight from Colorado Springs to Region of Ontario can take about 8h 45m. United Airlines provides one of the quickest options available for as low as C$ 660. The distance from Colorado Springs to Region of Ontario is about 2155 km. This flight may include one or multiple stops.

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

    Most travellers choose Colorado Springs - Montreal Pierre Elliott Trudeau Intl, Colorado Springs - Toronto Pearson Intl or Colorado Springs - Ottawa when deciding on the best route from Colorado Springs to Region of Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado Springs to Ontario 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 Colorado Springs to Region of Ontario?

    Currently, March is the cheapest month in which you can book a flight from Colorado Springs to Region of Ontario (average of C$ 212). Flying from Colorado Springs to Region of Ontario in April is currently the most expensive (average of C$ 498). 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

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