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Cheap flights from Colorado Springs to Ontario from C$ 405

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
5 Apr — 12 Apr1
1 adult

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 31 March 2025.

Round-trip from

C$ 507

One-way from

C$ 405

Popular in

April

Cheapest in

October

Average price

C$ 777
American Airlines
  • American Airlines
  • 15/5-19/5
  • 2 total stops
  • 28h 54m total
  • Colorado Springs to Ontario
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Delta
  • Delta
  • 20/7
  • 1 total stop
  • 9h 43m total
  • Colorado Springs to Ontario
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (C$ 454 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 78 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Colorado Springs to Ontario

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 31 March 2025.

Thu 15/54:43 p.m.COS - YYZ
1 stop17h 47mAmerican Airlines
Mon 19/56:45 a.m.YYZ - COS
1 stop11h 07mAmerican Airlines
Deal found 30/3C$ 507
Sun 13/46:00 a.m.COS - YUL
1 stop6h 55mAmerican Airlines
Fri 18/43:44 p.m.YUL - COS
1 stop20h 08mAmerican Airlines
Deal found 30/3C$ 548
Sun 13/47:30 a.m.COS - YUL
2 stops11h 21mAir Canada
Fri 18/412:15 p.m.YUL - COS
2 stops11h 21mAir Canada
Deal found 30/3C$ 581
Thu 1/54:35 p.m.COS - YUL
3 stops25h 22mMultiple Airlines
Sun 11/58:00 a.m.YUL - COS
2 stops13h 58mMultiple Airlines
Deal found 30/3C$ 807
Sat 30/811:35 a.m.COS - YUL
1 stop9h 43mDelta
Thu 4/911:15 a.m.YUL - COS
2 stops11h 45mDelta
Deal found 31/3C$ 907
Sat 20/91:40 p.m.COS - YYZ
1 stop6h 17mDelta
Sat 4/106:00 a.m.YYZ - COS
1 stop8h 57mDelta
Deal found 31/3C$ 1,098
Wed 14/512:55 p.m.COS - YOW
1 stop6h 40mUnited Airlines
Wed 21/55:25 p.m.YOW - COS
1 stop6h 35mUnited Airlines
Deal found 29/3C$ 1,255

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 31 March 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 SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 15/5

4:43 p.m.-12:30 p.m.

1 stop17h 47m

Toronto Pearson Intl

Mon 19/5

6:45 a.m.-3:52 p.m.

1 stop11h 07m

C$ 507

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 13/4

6:00 a.m.-2:55 p.m.

1 stop6h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 18/4

3:44 p.m.-9:52 a.m.

1 stop20h 08m

C$ 548

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 13/4

7:30 a.m.-8:51 p.m.

2 stops11h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 18/4

12:15 p.m.-9:36 p.m.

2 stops11h 21m

C$ 581

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 1/5

4:35 p.m.-7:57 p.m.

3 stops25h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

8:00 a.m.-7:58 p.m.

2 stops13h 58m

C$ 807

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 30/8

11:35 a.m.-11:18 p.m.

1 stop9h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

11:15 a.m.-9:00 p.m.

2 stops11h 45m

C$ 907

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 20/9

1:40 p.m.-9:57 p.m.

1 stop6h 17m

Toronto Pearson Intl

Sat 4/10

6:00 a.m.-12:57 p.m.

1 stop8h 57m

C$ 1,098

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 14/5

12:55 p.m.-9:35 p.m.

1 stop6h 40m

Ottawa

Wed 21/5

5:25 p.m.-10:00 p.m.

1 stop6h 35m

C$ 1,255

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 20/7

11:35 a.m.-11:18 p.m.

1 stop9h 43m

C$ 405

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Mon 19/5

7:30 a.m.-10:36 p.m.

1 stop13h 06m

C$ 590

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 14/9

7:30 a.m.-9:29 p.m.

3 stops11h 59m

C$ 1,225

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

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, January is the cheapest month in which you can book a flight from Colorado Springs to Region of Ontario (average of C$ 167). Flying from Colorado Springs to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 31 March 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Colorado Springs to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,004 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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, January is the cheapest month in which you can book a flight from Colorado Springs to Region of Ontario (average of C$ 167). Flying from Colorado Springs to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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Aspen to Vancouver Intl flights

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