Ontario

$355+ Cheap flights from Colorado Springs (COS) to Ontario

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
Feb 25 — Mar 41
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$355
(United Airlines)

Popular in

April

Cheapest in

May

Average price

$319
Provider with most accurate pricing for Colorado Springs-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Colorado Springs-Toronto (YTO) flights.
From Colorado Springs to Ontario
Highest demand for flights based on searches. 13% potential increase in price ($66 potential increase over avg. RT price).
Cheapest flight prices on average. 10% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 4/49:00 amCOS - YYZ
1 stop11h 51mUnited Airlines
Fri 4/1110:15 amYYZ - COS
1 stop13h 21mUnited Airlines
Deal found 2/18$355
This Delta deal was found by Cheapflights users on 2/18. 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 4/41:41 pmCOS - YYZ
1 stop8h 15mDelta
Fri 4/116:30 amYYZ - COS
2 stops14h 35mDelta
Deal found 2/18$364
This American Airlines deal was found by Cheapflights users on 2/18. 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 4/56:00 amCOS - YYZ
2 stops9h 20mAmerican Airlines
Sat 4/126:30 amYYZ - COS
2 stops11h 19mAmerican Airlines
Deal found 2/18$393
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Tue 5/63:40 pmCOS - YYZ
1 stop5h 08mAir Canada
Fri 5/96:20 pmYYZ - COS
1 stop16h 24mAir Canada
Deal found 2/19$402
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/306:00 amCOS - YUL
1 stop8h 59mUnited Airlines
Sun 5/118:05 amYUL - COS
1 stop15h 31mUnited Airlines
Deal found 2/20$404
This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 4/138:15 amCOS - YUL
2 stops13h 23mDelta
Fri 4/1812:38 pmYUL - COS
1 stop10h 27mDelta
Deal found 2/20$420
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:30 amCOS - YUL
1 stop13h 56mAir Canada
Sun 5/117:00 amYUL - COS
2 stops9h 43mAir Canada
Deal found 2/19$439
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 5/14:39 pmCOS - YUL
1 stop20h 16mAmerican Airlines
Sun 5/113:44 pmYUL - COS
1 stop19h 58mAmerican Airlines
Deal found 2/18$440
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:30 amCOS - YUL
1 stop13h 56mMultiple Airlines
Sat 5/31:00 pmYUL - COS
2 stops9h 43mMultiple Airlines
Deal found 2/19$442
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 4/63:30 pmCOS - YOW
2 stops23h 36mUnited Airlines
Sun 4/136:33 amYOW - COS
2 stops13h 20mUnited Airlines
Deal found 2/20$765
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/58:10 amCOS - YYZ
3 stops33h 00mMultiple Airlines
Sat 4/127:25 pmYYZ - COS
2 stops22h 25mMultiple Airlines
Deal found 2/18$2,696

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 February 20, 2025.

Fly from

Colorado Springs

Fly to

Ontario

Route

Depart

Return

Price

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Fri 4/4

9:00 am-10:51 pm

1 stop11h 51m

Toronto Pearson Intl

Fri 4/11

10:15 am-9:36 pm

1 stop13h 21m

$355

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Fri 4/4

1:41 pm-11:56 pm

1 stop8h 15m

Toronto Pearson Intl

Fri 4/11

6:30 am-7:05 pm

2 stops14h 35m

$364

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 4/5

6:00 am-5:20 pm

2 stops9h 20m

Toronto Pearson Intl

Sat 4/12

6:30 am-3:49 pm

2 stops11h 19m

$393

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Tue 5/6

3:40 pm-10:48 pm

1 stop5h 08m

Toronto Pearson Intl

Fri 5/9

6:20 pm-8:44 am

1 stop16h 24m

$402

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Wed 4/30

6:00 am-4:59 pm

1 stop8h 59m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

8:05 am-9:36 pm

1 stop15h 31m

$404

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Sun 4/13

8:15 am-11:38 pm

2 stops13h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 4/18

12:38 pm-9:05 pm

1 stop10h 27m

$420

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 5/1

7:30 am-11:26 pm

1 stop13h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

7:00 am-2:43 pm

2 stops9h 43m

$439

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 5/1

4:39 pm-2:55 pm

1 stop20h 16m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

3:44 pm-9:42 am

1 stop19h 58m

$440

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

Thu 5/1

7:30 am-11:26 pm

1 stop13h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 5/3

1:00 pm-8:43 pm

2 stops9h 43m

$442

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Sun 4/6

3:30 pm-5:06 pm

2 stops23h 36m

Ottawa

Sun 4/13

6:33 am-5:53 pm

2 stops13h 20m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 11 results
1
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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 February 20, 2025.
Read through reviews of airlines operating flights from Colorado Springs to Ontario, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

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.

8.0
Very good
8.0
Very good

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

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.

8.0
Very good

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

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.

8.0
Very good

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

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.

8.0
Very good

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

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?

    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 most popular routes 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.

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.

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$130Average$315FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$160Average$640FlexibilityNo cancel feeOn-time69%
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