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Cheap flights from Colorado Springs to Ontario from C$ 404

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 552

One-way from

C$ 404

Popular in

December

Cheapest in

October
Delta
  • Delta
  • 13/6-20/6
  • 2 total stops
  • 13h 02m total
  • Colorado Springs to Ontario
Search Deals
Delta
  • Delta
  • 8/5
  • 1 total stop
  • 9h 40m total
  • Colorado Springs to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 69 potential savings vs. average RT price).
Search Deals

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 30 April 2025.

Fri 13/62:28 p.m.COS - YYZ
1 stop7h 30mDelta
Fri 20/66:30 a.m.YYZ - COS
1 stop5h 32mDelta
Deal found 29/4C$ 552
Fri 13/612:55 p.m.COS - YYZ
2 stops9h 03mUnited Airlines
Fri 20/66:20 p.m.YYZ - COS
1 stop16h 31mUnited Airlines
Deal found 29/4C$ 565
Sat 14/612:04 p.m.COS - YUL
1 stop7h 25mUnited Airlines
Sun 29/68:05 a.m.YUL - COS
1 stop15h 50mUnited Airlines
Deal found 29/4C$ 591
Thu 24/72:22 p.m.COS - YUL
1 stop7h 33mDelta
Mon 4/87:00 a.m.YUL - COS
1 stop8h 27mDelta
Deal found 29/4C$ 624
Sat 14/65:01 p.m.COS - YUL
1 stop19h 49mAmerican Airlines
Sun 29/63:40 p.m.YUL - COS
1 stop20h 20mAmerican Airlines
Deal found 29/4C$ 648
Sat 10/56:00 a.m.COS - YYZ
1 stop7h 11mAir Canada
Sat 17/58:45 a.m.YYZ - COS
1 stop7h 53mAir Canada
Deal found 29/4C$ 700
Sat 14/65:20 p.m.COS - YUL
2 stops18h 35mMultiple Airlines
Sun 29/66:00 a.m.YUL - COS
2 stops12h 36mMultiple Airlines
Deal found 29/4C$ 937
Thu 1/52:00 p.m.COS - YUL
1 stop7h 26mAir Canada
Wed 7/58:05 a.m.YUL - COS
1 stop8h 38mAir Canada
Deal found 29/4C$ 991
Wed 30/46:00 a.m.COS - YYZ
2 stops10h 35mAmerican Airlines
Sun 4/53:25 p.m.YYZ - COS
2 stops10h 25mAmerican Airlines
Deal found 29/4C$ 1,034
Fri 13/612:04 p.m.COS - YOW
1 stop7h 31mUnited Airlines
Fri 20/66:40 a.m.YOW - COS
1 stop6h 28mUnited Airlines
Deal found 29/4C$ 1,276

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 April 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

Fri 13/6

2:28 p.m.-11:58 p.m.

1 stop7h 30m

Toronto Pearson Intl

Fri 20/6

6:30 a.m.-10:02 a.m.

1 stop5h 32m

C$ 552

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Fri 13/6

12:55 p.m.-11:58 p.m.

2 stops9h 03m

Toronto Pearson Intl

Fri 20/6

6:20 p.m.-8:51 a.m.

1 stop16h 31m

C$ 565

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 14/6

12:04 p.m.-9:29 p.m.

1 stop7h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 29/6

8:05 a.m.-9:55 p.m.

1 stop15h 50m

C$ 591

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 24/7

2:22 p.m.-11:55 p.m.

1 stop7h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 4/8

7:00 a.m.-1:27 p.m.

1 stop8h 27m

C$ 624

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 14/6

5:01 p.m.-2:50 p.m.

1 stop19h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 29/6

3:40 p.m.-10:00 a.m.

1 stop20h 20m

C$ 648

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 10/5

6:00 a.m.-3:11 p.m.

1 stop7h 11m

Toronto Pearson Intl

Sat 17/5

8:45 a.m.-2:38 p.m.

1 stop7h 53m

C$ 700

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 14/6

5:20 p.m.-1:55 p.m.

2 stops18h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 29/6

6:00 a.m.-4:36 p.m.

2 stops12h 36m

C$ 937

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Fri 13/6

12:04 p.m.-9:35 p.m.

1 stop7h 31m

Ottawa

Fri 20/6

6:40 a.m.-11:08 a.m.

1 stop6h 28m

C$ 1,276

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 8/5

6:00 a.m.-5:40 p.m.

1 stop9h 40m

C$ 404

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 7/5

6:00 a.m.-4:55 p.m.

2 stops8h 55m

C$ 411

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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 30 April 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
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
9,244 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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 - 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, 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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