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$244+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
COS — YYZ
abr. 27 — may. 41
dom. 4/27
dom. 5/4
1 adult, Economy
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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 abril 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$293
(Delta)

One-way from

$244
(Delta)

Popular in

December

Cheapest in

October
Provider with most accurate pricing for Colorado Springs-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-Toronto (YTO) flights.
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From Colorado Springs to Ontario
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One-way flight from Colorado Springs to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($36 potential savings vs. average RT price).
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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 abril 22, 2025.

This Delta deal was found by Cheapflights users on 4/21. 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.
sáb. 5/108:00 amCOS - YYZ
1 stop6h 40mDelta
lun. 5/121:25 pmYYZ - COS
1 stop9h 35mDelta
Deal found 4/21$293
This Delta deal was found by Cheapflights users on 4/22. 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.
mié. 5/286:00 amCOS - YUL
1 stop9h 40mDelta
vie. 5/3012:44 pmYUL - COS
1 stop10h 16mDelta
Deal found 4/22$316
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/510:35 amCOS - YUL
1 stop10h 51mUnited Airlines
jue. 6/124:05 pmYUL - COS
1 stop9h 54mUnited Airlines
Deal found 4/21$384
This Air Canada deal was found by Cheapflights users on 4/22. 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.
jue. 7/245:30 amCOS - YUL
1 stop7h 56mAir Canada
lun. 8/48:05 amYUL - COS
1 stop15h 46mAir Canada
Deal found 4/22$443
This American Airlines deal was found by Cheapflights users on 4/22. 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.
mié. 4/306:00 amCOS - YYZ
1 stop8h 25mAmerican Airlines
dom. 5/46:45 amYYZ - COS
1 stop19h 05mAmerican Airlines
Deal found 4/22$455
This United Airlines deal was found by Cheapflights users on 4/22. 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.
jue. 5/225:30 amCOS - YYZ
1 stop7h 41mUnited Airlines
lun. 5/268:45 amYYZ - COS
1 stop15h 06mUnited Airlines
Deal found 4/22$462
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/14:39 pmCOS - YUL
1 stop20h 16mAmerican Airlines
mié. 5/73:44 pmYUL - COS
1 stop19h 58mAmerican Airlines
Deal found 4/21$492
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/14:35 pmCOS - YUL
3 stops30h 06mMultiple Airlines
dom. 5/119:00 amYUL - COS
2 stops35h 39mMultiple Airlines
Deal found 4/21$657
This Mytrip deal was found by Cheapflights users on 4/22. 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.
jue. 6/122:35 pmCOS - YYZ
3 stops28h 25mMultiple Airlines
dom. 6/151:30 pmYYZ - COS
3 stops29h 30mMultiple Airlines
Deal found 4/22$1,655

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 2,558,603 searches. Data last updated abril 22, 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

sáb. 5/10

8:00 am-4:40 pm

1 stop6h 40m

Toronto Pearson Intl

lun. 5/12

1:25 pm-9:00 pm

1 stop9h 35m

$293

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

mié. 5/28

6:00 am-5:40 pm

1 stop9h 40m

Montreal Pierre Elliott Trudeau Intl

vie. 5/30

12:44 pm-9:00 pm

1 stop10h 16m

$316

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

jue. 6/5

10:35 am-11:26 pm

1 stop10h 51m

Montreal Pierre Elliott Trudeau Intl

jue. 6/12

4:05 pm-11:59 pm

1 stop9h 54m

$384

Colorado SpringsMontreal

COS - YUL

COSYUL

Colorado Springs

jue. 7/24

5:30 am-3:26 pm

1 stop7h 56m

Montreal Pierre Elliott Trudeau Intl

lun. 8/4

8:05 am-9:51 pm

1 stop15h 46m

$443

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

mié. 4/30

6:00 am-4:25 pm

1 stop8h 25m

Toronto Pearson Intl

dom. 5/4

6:45 am-11:50 pm

1 stop19h 05m

$455

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

jue. 5/22

5:30 am-3:11 pm

1 stop7h 41m

Toronto Pearson Intl

lun. 5/26

8:45 am-9:51 pm

1 stop15h 06m

$462

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

jue. 6/12

2:35 pm-9:00 pm

3 stops28h 25m

Toronto Pearson Intl

dom. 6/15

1:30 pm-5:00 pm

3 stops29h 30m

$1,655

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

dom. 4/27

8:05 am-4:38 pm

1 stop6h 33m

$244

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

dom. 4/27

6:39 pm-9:19 am

2 stops12h 40m

$328

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

dom. 4/27

7:30 am-9:36 pm

3 stops12h 06m

$1,008

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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 $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 abril 22, 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.
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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.
Air Canada
7.0
Good
9,180 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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?

    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.

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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Top 3 airlines flying from Colorado Springs to Ontario

Discover the top 3 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$130Average$315FlexibilityNo cancel feeOn-time67%
DeltaCheapest$144Average$255FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$160Average$627FlexibilityNo cancel feeOn-time69%

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