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Cheap flights from Colorado Springs to Ontario from C$ 327

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
28 Feb — 7 Mar1
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 29 January 2026.

Mon 23/34:48 p.m.
COS
-
YYZ
1 stop21h 31m
American Airlines
Mon 30/36:17 p.m.
YYZ
-
COS
1 stop19h 42m
American Airlines
Deal found 27/1C$ 610
Wed 15/41:33 p.m.
COS
-
YYZ
1 stop5h 59m
United Airlines
Sun 19/410:45 a.m.
YYZ
-
COS
1 stop5h 45m
United Airlines
Deal found 28/1C$ 665
Wed 4/34:49 p.m.
COS
-
YUL
2 stops20h 33m
American Airlines
Mon 9/33:45 p.m.
YUL
-
COS
1 stop22h 14m
American Airlines
Deal found 26/1C$ 669
Wed 15/46:15 a.m.
COS
-
YYZ
2 stops13h 00m
Delta
Sun 19/46:30 a.m.
YYZ
-
COS
2 stops15h 50m
Delta
Deal found 28/1C$ 687
Wed 11/23:17 p.m.
COS
-
YYZ
2 stops17h 56m
American Airlines
Sat 14/212:30 p.m.
YYZ
-
COS
2 stops11h 40m
American Airlines
Deal found 28/1C$ 734
Sun 15/36:55 p.m.
COS
-
YYZ
2 stops17h 06m
United Airlines
Sun 22/34:10 p.m.
YYZ
-
COS
1 stop9h 46m
United Airlines
Deal found 28/1C$ 747
Fri 27/21:22 p.m.
COS
-
YUL
1 stop8h 23m
Delta
Wed 4/37:00 a.m.
YUL
-
COS
1 stop7h 25m
Delta
Deal found 26/1C$ 766
Fri 27/24:49 p.m.
COS
-
YUL
2 stops20h 33m
American Airlines
Wed 4/37:30 a.m.
YUL
-
COS
2 stops16h 40m
American Airlines
Deal found 26/1C$ 771
Sun 15/26:55 p.m.
COS
-
YUL
2 stops18h 21m
United Airlines
Tue 17/26:00 a.m.
YUL
-
COS
1 stop6h 55m
United Airlines
Deal found 27/1C$ 779
Sun 15/36:20 a.m.
COS
-
YYZ
1 stop8h 40m
Delta
Sun 22/36:10 a.m.
YYZ
-
COS
1 stop8h 23m
Delta
Deal found 28/1C$ 785
Sun 15/24:49 p.m.
COS
-
YUL
2 stops20h 15m
American Airlines
Tue 17/27:30 a.m.
YUL
-
COS
2 stops16h 40m
American Airlines
Deal found 27/1C$ 786
Fri 27/25:59 a.m.
COS
-
YUL
2 stops10h 41m
United Airlines
Wed 4/35:25 p.m.
YUL
-
COS
1 stop17h 24m
United Airlines
Deal found 26/1C$ 820

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 29 January 2026.

Round-trip from

C$ 610

One-way from

C$ 327

Popular in

December

Cheapest in

January

Average price

C$ 430
American Airlines
  • American Airlines
  • 23/3-30/3
  • 2 total stops
  • 41h 13m total
  • Colorado Springs to Ontario
Search Deals
13/3
  • 13/3
  • 3 total stops
  • 53h 26m total
  • Colorado Springs to Ontario
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 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 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 29 January 2026.
Use the filters below to find and compare flights from Colorado Springs to Ontario that are best for you.

Fly from

Colorado Springs

Fly to

Ontario

Route

Depart

Return

Price

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Mon 23/3

4:48 p.m.-4:19 p.m.

1 stop21h 31m

Toronto Pearson Intl

Mon 30/3

6:17 p.m.-11:59 a.m.

1 stop19h 42m

C$ 610

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Fri 13/3

1:28 p.m.-9:54 p.m.

1 stop6h 26m

Toronto Pearson Intl

Fri 20/3

12:25 p.m.-8:28 p.m.

1 stop10h 03m

C$ 665

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 15/4

12:18 p.m.-10:36 p.m.

1 stop8h 18m

Toronto Pearson Intl

Sun 19/4

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

1 stop7h 39m

C$ 665

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 4/3

4:49 p.m.-3:22 p.m.

2 stops20h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

3:45 p.m.-11:59 a.m.

1 stop22h 14m

C$ 669

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 11/2

3:17 p.m.-10:58 a.m.

2 stops17h 41m

Toronto Pearson Intl

Sat 14/2

5:14 p.m.-9:50 a.m.

1 stop18h 36m

C$ 679

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 15/4

6:15 a.m.-10:56 p.m.

2 stops14h 41m

Toronto Pearson Intl

Sun 19/4

6:30 a.m.-8:20 p.m.

2 stops15h 50m

C$ 687

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Fri 27/2

1:22 p.m.-11:45 p.m.

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

7:00 a.m.-12:25 p.m.

1 stop7h 25m

C$ 766

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Fri 27/2

4:49 p.m.-3:22 p.m.

2 stops20h 33m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

7:30 a.m.-10:10 p.m.

2 stops16h 40m

C$ 771

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 15/2

6:55 p.m.-3:16 p.m.

2 stops18h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

6:00 a.m.-10:55 a.m.

1 stop6h 55m

C$ 779

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 15/2

4:49 p.m.-3:04 p.m.

2 stops20h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

7:30 a.m.-10:10 p.m.

2 stops16h 40m

C$ 786

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 20 results
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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, June is the cheapest month in which you can book a flight from Colorado Springs to Region of Ontario (average of C$ 183). Flying from Colorado Springs to Region of Ontario in January is currently the most expensive (average of C$ 303). 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 6h 26m. American Airlines provides one of the quickest options available for as low as C$ 665. 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 - Toronto Pearson Intl, Colorado Springs - Montreal Pierre Elliott Trudeau 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, June is the cheapest month in which you can book a flight from Colorado Springs to Region of Ontario (average of C$ 183). Flying from Colorado Springs to Region of Ontario in January is currently the most expensive (average of C$ 303). 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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Alternative routes for Colorado Springs to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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When you search for this flight from Colorado Springs to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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