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Cheap flights from Colorado Springs to Ontario from C$ 215

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Colorado Springs to Ontario

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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 30 October 2025.

Thu 4/123:26 p.m.COS - YYZ
2 stops36h 42mMultiple Airlines
Sun 7/122:20 p.m.YYZ - COS
1 stop20h 40mMultiple Airlines
Deal found 30/10C$ 563
Sat 6/1212:38 p.m.COS - YYZ
1 stop21h 52mAmerican Airlines
Wed 10/126:10 a.m.YYZ - COS
1 stop7h 36mAmerican Airlines
Deal found 28/10C$ 659
Thu 20/116:00 a.m.COS - YYZ
1 stop9h 00mDelta
Mon 24/116:10 a.m.YYZ - COS
1 stop8h 27mDelta
Deal found 29/10C$ 704
Sun 23/1112:36 p.m.COS - YYZ
1 stop20h 16mAmerican Airlines
Mon 1/126:10 a.m.YYZ - COS
1 stop19h 38mAmerican Airlines
Deal found 30/10C$ 748
Thu 27/115:45 a.m.COS - YYZ
2 stops28h 09mAmerican Airlines
Mon 1/125:13 p.m.YYZ - COS
1 stop18h 41mAmerican Airlines
Deal found 28/10C$ 760
Sat 8/1110:34 a.m.COS - YOW
2 stops9h 22mUnited Airlines
Tue 11/115:14 p.m.YOW - COS
1 stop6h 33mUnited Airlines
Deal found 28/10C$ 856
Fri 12/124:59 p.m.COS - YUL
2 stops17h 21mAmerican Airlines
Fri 19/127:08 a.m.YUL - COS
2 stops18h 39mAmerican Airlines
Deal found 28/10C$ 915
Sat 1/119:22 a.m.COS - YOW
1 stop5h 50mUnited Airlines
Tue 4/1111:10 a.m.YOW - COS
2 stops10h 50mUnited Airlines
Deal found 28/10C$ 1,114
Fri 12/1212:50 p.m.COS - YUL
1 stop19h 20mMultiple Airlines
Fri 19/125:25 p.m.YUL - COS
1 stop8h 34mMultiple Airlines
Deal found 28/10C$ 1,206
Sun 2/118:30 a.m.COS - YOW
2 stops11h 26mUnited Airlines
Tue 4/1111:10 a.m.YOW - COS
1 stop12h 37mUnited Airlines
Deal found 28/10C$ 1,229
Sat 8/1112:40 p.m.COS - YOW
2 stops26h 09mAmerican Airlines
Tue 11/116:45 a.m.YOW - COS
3 stops15h 42mAmerican Airlines
Deal found 28/10C$ 1,375
Sat 1/115:01 p.m.COS - YOW
2 stops22h 48mAmerican Airlines
Tue 4/116:45 a.m.YOW - COS
3 stops29h 08mAmerican Airlines
Deal found 28/10C$ 1,680

Cheap 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 30 October 2025.

Round-trip from

C$ 526

One-way from

C$ 215

Popular in

November

Cheapest in

March

Average price

C$ 744
United Airlines
  • United Airlines
  • 7/4-8/4
  • 4 total stops
  • 27h 06m total
  • Colorado Springs to Ontario
Search Deals
United Airlines
  • United Airlines
  • 26/11
  • 2 total stops
  • 9h 00m total
  • Colorado Springs to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 60 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 October 2025
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 30 October 2025.
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 SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Tue 7/4

6:00 a.m.-4:15 p.m.

2 stops8h 15m

Ottawa

Wed 8/4

6:52 a.m.-11:18 a.m.

1 stop6h 26m

C$ 519

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 6/12

12:38 p.m.-10:56 a.m.

1 stop20h 18m

Toronto Pearson Intl

Wed 10/12

6:00 a.m.-5:35 p.m.

2 stops13h 35m

C$ 627

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 4/12

3:26 p.m.-7:40 p.m.

1 stop26h 14m

Toronto Pearson Intl

Sun 7/12

2:20 p.m.-9:00 a.m.

1 stop20h 40m

C$ 627

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 20/11

1:42 p.m.-11:59 p.m.

1 stop8h 17m

Toronto Pearson Intl

Mon 24/11

6:10 a.m.-12:37 p.m.

1 stop8h 27m

C$ 704

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 22/11

4:37 p.m.-1:12 p.m.

1 stop18h 35m

Toronto Pearson Intl

Tue 25/11

6:10 a.m.-11:48 a.m.

1 stop7h 38m

C$ 704

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sun 23/11

5:45 a.m.-4:34 p.m.

2 stops8h 49m

Toronto Pearson Intl

Mon 1/12

5:13 p.m.-9:54 a.m.

1 stop18h 41m

C$ 718

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 5/4

1:00 p.m.-10:11 a.m.

1 stop19h 11m

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

9:25 a.m.-11:18 a.m.

1 stop27h 53m

C$ 880

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Fri 12/12

4:59 p.m.-12:20 p.m.

2 stops17h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

7:08 a.m.-11:47 p.m.

2 stops18h 39m

C$ 915

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 5/4

6:00 a.m.-6:49 p.m.

2 stops10h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

9:28 a.m.-9:25 p.m.

2 stops13h 57m

C$ 1,096

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 26/11

12:54 p.m.-11:54 p.m.

2 stops9h 00m

C$ 215

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 18 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$ 180). Flying from Colorado Springs to Region of Ontario in February is currently the most expensive (average of C$ 324). 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 15m. United Airlines provides one of the quickest options available for as low as C$ 519. The distance from Colorado Springs to Region of Ontario is about 2486 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Colorado Springs to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Colorado Springs to Region of Ontario are United Airlines (C$ 215), Delta (C$ 313), and American Airlines (C$ 313).

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

    Most travellers choose Colorado Springs - Toronto Pearson Intl, Colorado Springs - Ottawa or Colorado Springs - Montreal Pierre Elliott Trudeau Intl 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$ 180). Flying from Colorado Springs to Region of Ontario in February is currently the most expensive (average of C$ 324). 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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