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Cheap flights from Colorado Springs to Ontario from C$ 308

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
24 Aug — 31 Aug1
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 25 July 2026.

Sat 8/85:13 p.m.
COS
-
YUL
1 stop19h 31m
American Airlines
Wed 12/83:45 p.m.
YUL
-
COS
1 stop9h 08m
American Airlines
Deal found 20/7C$ 677
Sat 29/81:17 p.m.
COS
-
YUL
1 stop23h 27m
American Airlines
Wed 2/93:45 p.m.
YUL
-
COS
1 stop9h 08m
American Airlines
Deal found 24/7C$ 723
Tue 6/1012:46 p.m.
COS
-
YUL
1 stop20h 58m
American Airlines
Tue 13/105:34 p.m.
YUL
-
COS
1 stop21h 22m
American Airlines
Deal found 25/7C$ 724
Thu 20/85:13 p.m.
COS
-
YUL
2 stops16h 30m
American Airlines
Tue 25/83:45 p.m.
YUL
-
COS
1 stop9h 08m
American Airlines
Deal found 20/7C$ 727
Thu 20/811:55 a.m.
COS
-
YUL
1 stop7h 31m
United Airlines
Tue 25/86:10 a.m.
YUL
-
COS
1 stop6h 23m
United Airlines
Deal found 24/7C$ 759
Thu 20/86:00 a.m.
COS
-
YUL
1 stop9h 46m
Delta
Tue 25/87:00 a.m.
YUL
-
COS
1 stop7h 15m
Delta
Deal found 20/7C$ 803
Tue 8/911:30 a.m.
COS
-
YYZ
1 stop8h 02m
United Airlines
Sun 13/97:00 a.m.
YYZ
-
COS
1 stop5h 47m
United Airlines
Deal found 21/7C$ 824
Sat 5/98:38 a.m.
COS
-
YYZ
1 stop10h 54m
United Airlines
Sat 12/910:45 a.m.
YYZ
-
COS
1 stop9h 08m
United Airlines
Deal found 22/7C$ 831
Tue 8/91:03 p.m.
COS
-
YYZ
1 stop6h 29m
United Airlines
Tue 15/97:00 a.m.
YYZ
-
COS
1 stop5h 47m
United Airlines
Deal found 25/7C$ 846
Fri 18/910:17 a.m.
COS
-
YYZ
2 stops11h 29m
American Airlines
Sun 20/96:15 p.m.
YYZ
-
COS
1 stop17h 07m
American Airlines
Deal found 23/7C$ 861
Tue 8/910:27 a.m.
COS
-
YYZ
2 stops11h 32m
Air Canada
Tue 15/912:25 p.m.
YYZ
-
COS
2 stops8h 22m
Air Canada
Deal found 25/7C$ 863
Tue 4/87:30 a.m.
COS
-
YYZ
1 stop13h 14m
United Airlines
Wed 12/87:00 a.m.
YYZ
-
COS
1 stop5h 33m
United Airlines
Deal found 25/7C$ 869

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 25 July 2026.

Round-trip from

C$ 677

One-way from

C$ 308
Delta
  • Delta
  • 8/8-12/8
  • 2 total stops
  • 21h 07m total
  • Colorado Springs to Ontario
Search Deals
Delta
  • Delta
  • 15/9
  • 1 total stop
  • 8h 34m 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 25 July 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 SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 8/8

11:27 a.m.-11:40 p.m.

1 stop10h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

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

1 stop10h 54m

C$ 677

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 8/8

5:13 p.m.-11:43 a.m.

2 stops16h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

10:31 a.m.-10:53 p.m.

2 stops14h 22m

C$ 699

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 31/10

12:02 p.m.-9:17 p.m.

1 stop7h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

4:45 p.m.-9:57 p.m.

1 stop7h 12m

C$ 723

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 29/8

5:13 p.m.-2:44 p.m.

1 stop19h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

12:30 p.m.-10:53 p.m.

2 stops12h 23m

C$ 737

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Tue 6/10

5:21 p.m.-11:44 a.m.

2 stops16h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

7:40 a.m.-10:59 p.m.

2 stops17h 19m

C$ 745

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 20/8

11:55 a.m.-9:26 p.m.

1 stop7h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

6:10 a.m.-10:33 a.m.

1 stop6h 23m

C$ 759

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 6/1

8:00 a.m.-3:12 p.m.

1 stop5h 12m

Toronto Pearson Intl

Thu 7/1

9:00 p.m.-11:18 a.m.

1 stop16h 18m

C$ 768

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Fri 7/8

6:00 a.m.-5:46 p.m.

1 stop9h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

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

1 stop10h 54m

C$ 787

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 12/9

5:01 a.m.-2:32 p.m.

1 stop7h 31m

Toronto Pearson Intl

Sat 19/9

7:27 a.m.-4:29 p.m.

2 stops11h 02m

C$ 793

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 12/9

12:20 p.m.-10:36 p.m.

1 stop8h 16m

Toronto Pearson Intl

Sat 19/9

4:18 p.m.-8:44 p.m.

1 stop6h 26m

C$ 793

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Showing 1-10 of 33 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 7h 15m. Delta provides one of the quickest options available for as low as C$ 723. The distance from Colorado Springs to Region of Ontario is about 2638 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.

See more FAQs

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