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Cheap flights from Colorado Springs to Ontario from C$ 307

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 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
10 Jul — 17 Jul1
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 10 June 2026.

Thu 25/66:00 a.m.
COS
-
YYZ
1 stop9h 19m
Delta
Mon 29/65:45 p.m.
YYZ
-
COS
1 stop6h 57m
Delta
Deal found 8/6C$ 728
Mon 29/612:11 p.m.
COS
-
YYZ
1 stop6h 33m
United Airlines
Wed 8/710:45 a.m.
YYZ
-
COS
1 stop5h 42m
United Airlines
Deal found 10/6C$ 729
Fri 26/66:00 a.m.
COS
-
YYZ
1 stop9h 19m
Delta
Mon 29/65:45 p.m.
YYZ
-
COS
1 stop6h 57m
Delta
Deal found 8/6C$ 749
Fri 26/66:00 a.m.
COS
-
YYZ
1 stop9h 19m
Delta
Tue 30/67:55 a.m.
YYZ
-
COS
2 stops15h 12m
Delta
Deal found 8/6C$ 763
Sat 27/611:10 a.m.
COS
-
YYZ
1 stop10h 04m
Delta
Mon 29/65:45 p.m.
YYZ
-
COS
1 stop6h 57m
Delta
Deal found 8/6C$ 781
Sat 27/61:30 p.m.
COS
-
YYZ
1 stop6h 02m
United Airlines
Tue 30/66:10 a.m.
YYZ
-
COS
1 stop7h 15m
United Airlines
Deal found 8/6C$ 784
Thu 25/61:40 p.m.
COS
-
YYZ
1 stop8h 18m
Delta
Wed 1/75:45 p.m.
YYZ
-
COS
1 stop6h 57m
Delta
Deal found 8/6C$ 806
Thu 20/83:51 p.m.
COS
-
YUL
1 stop20h 53m
American Airlines
Tue 25/810:31 a.m.
YUL
-
COS
2 stops14h 22m
American Airlines
Deal found 9/6C$ 816
Wed 22/71:40 p.m.
COS
-
YUL
1 stop8h 12m
Delta
Wed 29/77:00 a.m.
YUL
-
COS
1 stop7h 32m
Delta
Deal found 9/6C$ 819
Sat 27/61:30 p.m.
COS
-
YYZ
1 stop6h 02m
United Airlines
Wed 1/77:00 a.m.
YYZ
-
COS
1 stop6h 09m
United Airlines
Deal found 8/6C$ 820
Sat 27/61:30 p.m.
COS
-
YYZ
2 stops8h 29m
United Airlines
Mon 29/67:00 a.m.
YYZ
-
COS
1 stop6h 09m
United Airlines
Deal found 8/6C$ 823
Wed 1/712:11 p.m.
COS
-
YOW
1 stop7h 24m
United Airlines
Tue 7/76:25 a.m.
YOW
-
COS
1 stop6h 41m
United Airlines
Deal found 9/6C$ 827

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 10 June 2026.

Round-trip from

C$ 728

One-way from

C$ 307
Delta
  • Delta
  • 25/6-29/6
  • 2 total stops
  • 16h 16m total
  • Colorado Springs to Ontario
Search Deals
Air Canada
  • Air Canada
  • 27/6
  • 1 total stop
  • 6h 02m total
  • Colorado Springs to Ontario
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 10 June 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
Quickest round-trip

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Mon 29/6

12:11 p.m.-8:44 p.m.

1 stop6h 33m

Toronto Pearson Intl

Wed 8/7

10:45 a.m.-2:27 p.m.

1 stop5h 42m

C$ 729

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 25/6

1:40 p.m.-11:58 p.m.

1 stop8h 18m

Toronto Pearson Intl

Wed 1/7

5:45 p.m.-10:42 p.m.

1 stop6h 57m

C$ 806

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 20/8

3:51 p.m.-2:44 p.m.

1 stop20h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

3:45 p.m.-10:53 p.m.

1 stop9h 08m

C$ 819

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 1/7

12:11 p.m.-9:35 p.m.

1 stop7h 24m

Ottawa

Tue 7/7

6:25 a.m.-11:06 a.m.

1 stop6h 41m

C$ 827

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 22/7

11:10 a.m.-11:40 p.m.

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

7:00 a.m.-12:32 p.m.

1 stop7h 32m

C$ 831

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 23/7

6:00 a.m.-5:42 p.m.

1 stop9h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 30/7

7:00 a.m.-12:32 p.m.

1 stop7h 32m

C$ 831

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 22/8

1:20 p.m.-11:52 p.m.

1 stop8h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

7:00 a.m.-12:15 p.m.

1 stop7h 15m

C$ 831

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Fri 21/8

6:00 a.m.-5:42 p.m.

1 stop9h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

12:44 p.m.-9:38 p.m.

1 stop10h 54m

C$ 831

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Mon 29/6

1:40 p.m.-11:58 p.m.

1 stop8h 18m

Toronto Pearson Intl

Wed 8/7

2:24 p.m.-9:07 p.m.

2 stops8h 43m

C$ 838

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Mon 6/7

6:00 a.m.-5:45 p.m.

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

9:30 a.m.-9:07 p.m.

2 stops13h 37m

C$ 845

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 28 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
No data available for this route at this time. Please check back soon.

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 33m. United Airlines provides one of the quickest options available for as low as C$ 729. 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.

See more FAQs

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