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$145+ Cheap flights from Colorado Springs (COS) to Ontario

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Colorado Springs to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$354
(United Airlines)

One-way from

$145
(Air Canada)
From Colorado Springs to Ontario
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One-way flight from Colorado Springs to Ontario
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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 January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/68:20 amCOS - YYZ
1 stop12h 32mUnited Airlines
Thu 3/132:45 pmYYZ - COS
1 stop9h 15mUnited Airlines
Deal found 1/20$354
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/612:09 pmCOS - YUL
2 stops17h 36mUnited Airlines
Sun 2/98:05 amYUL - COS
1 stop15h 53mUnited Airlines
Deal found 1/20$382
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/66:00 amCOS - YUL
2 stops13h 03mDelta
Sun 2/97:05 amYUL - COS
2 stops16h 00mDelta
Deal found 1/20$387
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/316:00 amCOS - YYZ
1 stop7h 02mAir Canada
Mon 2/34:10 pmYYZ - COS
1 stop5h 58mAir Canada
Deal found 1/21$558
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/112:40 pmCOS - YUL
2 stops19h 30mAmerican Airlines
Sun 2/212:55 pmYUL - COS
2 stops12h 56mAmerican Airlines
Deal found 1/20$558
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/316:00 amCOS - YYZ
1 stop9h 00mDelta
Mon 2/310:05 amYYZ - COS
2 stops13h 00mDelta
Deal found 1/21$568
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:03 amCOS - YUL
1 stop5h 23mAir Canada
Wed 5/78:05 amYUL - COS
1 stop11h 49mAir Canada
Deal found 1/20$613

Find flights from Colorado Springs to Ontario within your budget

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 2,558,603 searches. Data last updated January 21, 2025.

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Route

Depart

Return

Price

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 3/6

8:20 am-10:52 pm

1 stop12h 32m

Toronto Pearson Intl

Thu 3/13

2:45 pm-10:00 pm

1 stop9h 15m

$354

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 2/6

12:09 pm-7:45 am

2 stops17h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 2/9

8:05 am-9:58 pm

1 stop15h 53m

$382

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 2/6

6:00 am-9:03 pm

2 stops13h 03m

Montreal Pierre Elliott Trudeau Intl

Sun 2/9

7:05 am-9:05 pm

2 stops16h 00m

$387

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Fri 1/31

6:00 am-3:02 pm

1 stop7h 02m

Toronto Pearson Intl

Mon 2/3

4:10 pm-8:08 pm

1 stop5h 58m

$558

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sat 2/1

12:40 pm-10:10 am

2 stops19h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 2/2

12:55 pm-11:51 pm

2 stops12h 56m

$558

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Fri 1/31

6:00 am-5:00 pm

1 stop9h 00m

Toronto Pearson Intl

Mon 2/3

10:05 am-9:05 pm

2 stops13h 00m

$568

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 5/1

8:03 am-3:26 pm

1 stop5h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 5/7

8:05 am-5:54 pm

1 stop11h 49m

$613

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 2/6

1:35 pm-10:37 pm

1 stop7h 02m

$145

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 3/6

3:35 pm-10:52 pm

1 stop5h 17m

$149

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 2/6

8:20 am-11:07 pm

2 stops12h 47m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 13 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.

Travel insights for flights from Colorado Springs to Ontario

Get recent, data-driven insights about flights from Colorado Springs to Ontario including ideal travel times, pricing trends, and more.

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 $243). Flying from Colorado Springs to Region of Ontario in July is currently the most expensive (average of $359). 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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 January 21, 2025.
Read through reviews of airlines operating flights from Colorado Springs to Ontario, such as Air Canada, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Air Canada
7.0
Good
8,635 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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?

    If you book a flight to Ontario from Colorado Springs, you will be flying from Colorado Springs, which is the city’s only airport. Colorado Springs (COS) is located 6.7 mi from the center of Colorado Springs.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $145. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Colorado Springs to Region of Ontario for a low price.

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

    While some choose either Colorado Springs - Toronto Pearson Intl or Colorado Springs - Ottawa, Colorado Springs - Montreal Pierre Elliott Trudeau Intl is the most popular 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 $243). Flying from Colorado Springs to Region of Ontario in July is currently the most expensive (average of $359). 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.

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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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Top 2 airlines flying from Colorado Springs to Ontario

Discover the top 2 airlines that operate flights from Colorado Springs to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$130Average$315FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$160Average$640FlexibilityNo cancel feeOn-time69%
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