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Cheap flights from Colorado Springs to Ontario from C$ 337

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
27 Apr — 4 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 22 April 2025.

Round-trip from

C$ 405

One-way from

C$ 337

Popular in

December

Cheapest in

October
Delta
  • Delta
  • 10/5-12/5
  • 2 total stops
  • 16h 15m total
  • Colorado Springs to Ontario
Search Deals
Delta
  • Delta
  • 27/4
  • 1 total stop
  • 6h 33m total
  • Colorado Springs to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 152 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 22 April 2025.

Sat 10/58:00 a.m.COS - YYZ
1 stop6h 40mDelta
Mon 12/51:25 p.m.YYZ - COS
1 stop9h 35mDelta
Deal found 21/4C$ 405
Wed 28/56:00 a.m.COS - YUL
1 stop9h 40mDelta
Fri 30/512:44 p.m.YUL - COS
1 stop10h 16mDelta
Deal found 22/4C$ 437
Thu 22/55:30 a.m.COS - YYZ
1 stop7h 41mUnited Airlines
Mon 26/59:44 a.m.YYZ - COS
1 stop14h 07mUnited Airlines
Deal found 22/4C$ 578
Thu 24/75:30 a.m.COS - YUL
1 stop7h 56mAir Canada
Mon 4/88:05 a.m.YUL - COS
1 stop15h 46mAir Canada
Deal found 22/4C$ 612
Wed 30/46:00 a.m.COS - YYZ
1 stop8h 25mAmerican Airlines
Sun 4/56:45 a.m.YYZ - COS
1 stop19h 05mAmerican Airlines
Deal found 22/4C$ 629
Thu 1/56:00 a.m.COS - YUL
2 stops14h 54mAmerican Airlines
Wed 7/53:44 p.m.YUL - COS
1 stop10h 01mAmerican Airlines
Deal found 22/4C$ 637
Sat 7/612:06 p.m.COS - YOW
2 stops19h 52mUnited Airlines
Sat 14/65:25 p.m.YOW - COS
1 stop6h 14mUnited Airlines
Deal found 22/4C$ 1,215
Sat 7/65:20 p.m.COS - YOW
2 stops13h 13mAir Canada
Sat 14/66:00 a.m.YOW - COS
2 stops10h 37mAir Canada
Deal found 22/4C$ 1,229
Thu 12/62:35 p.m.COS - YYZ
3 stops28h 25mMultiple Airlines
Sun 15/61:30 p.m.YYZ - COS
3 stops29h 30mMultiple Airlines
Deal found 22/4C$ 2,288

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 22 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

Sat 10/5

8:00 a.m.-4:40 p.m.

1 stop6h 40m

Toronto Pearson Intl

Mon 12/5

1:25 p.m.-9:00 p.m.

1 stop9h 35m

C$ 405

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 28/5

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

1 stop9h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

12:44 p.m.-9:00 p.m.

1 stop10h 16m

C$ 437

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 5/6

10:35 a.m.-11:26 p.m.

1 stop10h 51m

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

4:05 p.m.-11:59 p.m.

1 stop9h 54m

C$ 531

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 24/7

5:30 a.m.-3:26 p.m.

1 stop7h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 4/8

8:05 a.m.-9:51 p.m.

1 stop15h 46m

C$ 612

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 22/5

5:30 a.m.-3:11 p.m.

1 stop7h 41m

Toronto Pearson Intl

Mon 26/5

8:45 a.m.-9:51 p.m.

1 stop15h 06m

C$ 639

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 12/6

2:35 p.m.-9:00 p.m.

3 stops28h 25m

Toronto Pearson Intl

Sun 15/6

1:30 p.m.-5:00 p.m.

3 stops29h 30m

C$ 2,288

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sun 27/4

8:05 a.m.-4:38 p.m.

1 stop6h 33m

C$ 337

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sun 27/4

6:39 p.m.-9:19 a.m.

2 stops12h 40m

C$ 453

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sun 27/4

7:30 a.m.-9:36 p.m.

3 stops12h 06m

C$ 1,393

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

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 22 April 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and Air Canada 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
7,920 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
8,683 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
9,179 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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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