Colorado

$130+ Cheap flights from Ontario to Colorado

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DEN
dic. 23 — dic. 301
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Cheap flight deals from Ontario to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Colorado (USCO). 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 diciembre 18, 2024.

Round-trip from

$263
(United Airlines)

One-way from

$130
(Trip.com)
From Ontario to Colorado
One-way flight from Ontario to Colorado

Find flight deals from Ontario to Colorado

Cheapest flights from Ontario to Colorado
Explore the most affordable flight options available from Ontario to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/3010:35 pmYYZ - DEN
2 stops31h 19mMultiple Airlines
mar. 1/146:00 amDEN - YYZ
1 stop13h 50mMultiple Airlines
Deal found 12/18$364
This United Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/174:10 pmYYZ - COS
1 stop7h 47mUnited Airlines
vie. 12/277:00 amCOS - YYZ
2 stops13h 40mUnited Airlines
Deal found 12/17$495
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/249:20 amYOW - DEN
2 stops23h 44mMultiple Airlines
mar. 12/3110:26 pmDEN - YOW
1 stop16h 19mMultiple Airlines
Deal found 12/17$574
This Air Canada deal was found by Cheapflights users on 12/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/308:35 amYYZ - DEN
Nonstop3h 53mAir Canada
mar. 1/1411:46 amDEN - YYZ
1 stop9h 36mAir Canada
Deal found 12/18$594
This United Airlines deal was found by Cheapflights users on 12/16. 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.
lun. 12/302:45 pmYYZ - DEN
Nonstop3h 53mUnited Airlines
dom. 1/511:50 pmDEN - YYZ
1 stop12h 28mUnited Airlines
Deal found 12/16$621
This Air Canada deal was found by Cheapflights users on 12/17. 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.
mar. 12/245:45 amYOW - DEN
1 stop6h 50mAir Canada
mar. 12/3111:25 amDEN - YOW
1 stop5h 33mAir Canada
Deal found 12/17$627
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/303:50 pmYTZ - DEN
1 stop10h 07mMultiple Airlines
dom. 1/510:21 pmDEN - YTZ
2 stops18h 32mMultiple Airlines
Deal found 12/16$629
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/276:45 amYUL - DEN
2 stops27h 07mMultiple Airlines
vie. 1/310:21 pmDEN - YUL
1 stop16h 14mMultiple Airlines
Deal found 12/18$687
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1712:35 pmYKF - DEN
2 stops19h 47mMultiple Airlines
mar. 12/2411:17 pmDEN - YKF
1 stop18h 08mMultiple Airlines
Deal found 12/16$700
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/231:15 pmYYZ - DEN
1 stop12h 15mWestJet
vie. 6/2712:15 pmDEN - YYZ
1 stop10h 09mWestJet
Deal found 12/17$700
This United Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/242:10 pmYOW - DEN
2 stops10h 03mUnited Airlines
mar. 12/3111:59 pmDEN - YOW
2 stops11h 24mUnited Airlines
Deal found 12/17$734
This American Airlines deal was found by Cheapflights users on 12/18. 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.
lun. 12/236:10 amYYZ - DEN
1 stop11h 51mAmerican Airlines
jue. 1/28:26 amDEN - YYZ
1 stop5h 53mAmerican Airlines
Deal found 12/18$766

Find flights from Ontario to Colorado within your budget

Customize your flight search to find flights from Ontario to Colorado 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 diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

jue. 1/16

2:45 pm-9:58 pm

1 stop9h 13m

Colorado Springs

jue. 1/30

1:35 pm-10:52 pm

1 stop7h 17m

$263

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

sáb. 2/1

12:20 pm-9:03 pm

1 stop10h 43m

Colorado Springs

sáb. 2/8

6:00 am-11:07 pm

2 stops15h 07m

$266

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

mié. 1/15

8:05 am-5:53 pm

1 stop11h 48m

Colorado Springs

mié. 1/22

12:54 pm-9:17 pm

1 stop6h 23m

$286

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

sáb. 2/8

6:00 am-9:02 pm

2 stops17h 02m

Colorado Springs

sáb. 2/15

8:20 am-11:40 pm

2 stops13h 20m

$289

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

lun. 2/10

11:15 am-6:53 pm

2 stops9h 38m

Colorado Springs

mar. 2/11

1:35 pm-1:53 am

2 stops10h 18m

$301

MontrealColorado Springs

YUL - COS

YULCOS

Montreal Pierre Elliott Trudeau Intl

sáb. 2/8

10:54 am-10:35 pm

2 stops13h 41m

Colorado Springs

vie. 2/14

4:50 pm-12:20 pm

2 stops17h 30m

$313

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

jue. 1/16

4:30 pm-11:51 pm

2 stops9h 21m

Colorado Springs

jue. 1/30

6:00 am-5:24 pm

2 stops9h 24m

$328

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

mié. 1/15

6:15 am-11:34 pm

1 stop19h 19m

Denver Intl

mié. 1/22

10:29 pm-4:35 pm

1 stop16h 06m

$331

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

lun. 2/3

6:10 pm-1:24 am

1 stop9h 14m

Denver Intl

jue. 2/6

3:53 pm-2:20 pm

2 stops20h 27m

$339

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

jue. 1/9

6:30 am-7:11 pm

2 stops14h 41m

Denver Intl

jue. 1/16

7:42 pm-7:25 pm

1 stop21h 43m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 52 results
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Best time to book a flight from Ontario to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Ontario 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 Ontario to Colorado

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

What is the cheapest month to book a flight from Region of Ontario to Colorado?

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Colorado (average of $197). Flying from Region of Ontario to Colorado in March is currently the most expensive (average of $271). 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.

What is the cheapest time of day to fly from ON to CO?

Find hourly flight availability from Ontario to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 18, 2024.

When flying from Region of Ontario to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Region of Ontario to Colorado

Explore weekly flight availability from Ontario to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated diciembre 18, 2024.

The most flights from CAON to USCO are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated diciembre 18, 2024.
Read reviews from past customers who have flown Air Canada, United Airlines and Delta from Ontario to Colorado. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,554 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

8.0
Very good
9,554 reviews
8.0
Very good
9,554 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

8.0
Very good
8,604 reviews
8.0
Very good
9,554 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

7.4
Good
9,055 reviews
8.0
Very good
9,554 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

7.3
Good
2,818 reviews
8.0
Very good
9,554 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

7.2
Good
10,000 reviews
8.0
Very good
9,554 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Region of Ontario to Colorado one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $220. However, be on the lookout for offers from American Airlines and Air Canada, as they are both options that can get you from Region of Ontario to Colorado for a low price.

  • Can I find deals for flights from Ontario to Colorado that include hotel bookings?

    Yes. In addition to deals on Ontario to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Colorado.

  • Can I find deals for business class flights from Ontario to Colorado?

    Yes. Cheapflights offers flight deals from Ontario to Colorado 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 Region of Ontario to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Colorado (average of $197). Flying from Region of Ontario to Colorado in March is currently the most expensive (average of $271). 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 Ontario to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ontario to Colorado

Discover the top 2 airlines that operate flights from Ontario to Colorado. 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 diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$234Average$431FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$254Average$499FlexibilityNo cancel feeOn-time67%
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