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$287+ Cheap flights from Ottawa (YOW) to Colorado

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DEN
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Ottawa to Colorado

Keep the following information in mind while searching for Ottawa to Colorado flight deals. Data was last updated April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$287
(Trip.com)

Popular in

May

Cheapest in

November

Average price

$537
Provider with most accurate pricing for Ottawa-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Ottawa-Denver Intl flights.
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From Ottawa to Colorado
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Ottawa to Colorado

Cheapest flights from Ottawa to Colorado
Explore the most affordable flight options available from Ottawa to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/117:15 pmYOW - DEN
1 stop18h 12mWestJet
Sun 7/137:40 pmDEN - YOW
1 stop9h 05mWestJet
Deal found 4/27$287
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Thu 6/127:15 pmYOW - DEN
1 stop18h 12mMultiple Airlines
Sun 6/157:40 pmDEN - YOW
2 stops10h 25mMultiple Airlines
Deal found 4/29$396
This Delta deal was found by Cheapflights users on 4/28. 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 6/1312:20 pmYOW - DEN
2 stops13h 02mDelta
Fri 6/2012:15 pmDEN - YOW
2 stops10h 07mDelta
Deal found 4/28$426
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 7/126:33 amYOW - COS
2 stops12h 47mUnited Airlines
Thu 7/1712:05 pmCOS - YOW
1 stop7h 30mUnited Airlines
Deal found 4/28$667
This Kissandfly.com deal was found by Cheapflights users on 4/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/134:40 pmYOW - DEN
3 stops21h 18mPorter Airlines
Thu 6/1912:55 amDEN - YOW
3 stops15h 13mPorter Airlines
Deal found 4/28$791
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:00 pmYOW - DEN
2 stops44h 35mLufthansa
Tue 7/228:20 pmDEN - YOW
2 stops42h 55mLufthansa
Deal found 4/28$11,917

Cheapflights Fare Finder

Customize your flight search to find flights from Ottawa 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 April 30, 2025.
Use the filters below to find and compare flights from Ottawa to Colorado that are best for you.

Fly from

Ottawa

Fly to

Colorado

Route

Depart

Return

Price

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Fri 7/11

7:15 pm-11:27 am

1 stop18h 12m

Denver Intl

Sun 7/13

7:40 pm-6:45 am

1 stop9h 05m

$287

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Thu 6/12

7:15 pm-11:27 am

1 stop18h 12m

Denver Intl

Sun 6/15

7:40 pm-8:05 am

2 stops10h 25m

$396

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Fri 6/13

12:20 pm-11:22 pm

2 stops13h 02m

Denver Intl

Fri 6/20

12:15 pm-12:22 am

2 stops10h 07m

$426

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Sat 7/12

6:33 am-5:20 pm

2 stops12h 47m

Colorado Springs

Thu 7/17

7:30 am-5:06 pm

2 stops7h 36m

$667

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Fri 6/13

4:40 pm-11:58 am

3 stops21h 18m

Denver Intl

Thu 6/19

12:55 am-6:08 pm

3 stops15h 13m

$791

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Sat 7/12

9:00 pm-3:35 pm

2 stops44h 35m

Denver Intl

Tue 7/22

8:20 pm-5:15 pm

2 stops42h 55m

$11,917

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Best time to book a flight from Ottawa to Colorado

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

What is the cheapest month to book a flight from Ottawa to Colorado?

Currently, October is the cheapest month in which you can book a flight from Ottawa to Colorado (average of $197). Flying from Ottawa to Colorado in March is currently the most expensive (average of $278). 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 YOW to CO?

Find hourly flight availability from Ottawa 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 April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Colorado as you normally would.

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 April 30, 2025.
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Crew

8.8

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
285 reviews
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Crew

8.8

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Delta
8.0
Very good
7,929 reviews
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Crew

8.8

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
United Airlines
7.4
Good
8,696 reviews
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Crew

8.8

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
WestJet
7.2
Good
2,823 reviews
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Crew

8.8

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Lufthansa
6.7
Okay
7,044 reviews
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Crew

8.8

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Colorado. 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 Ottawa to Colorado?

    Ottawa (YOW), located 6.6 mi from the city center, is the airport you fly out of when you book flights from Ottawa to Colorado.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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 Ottawa to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Ottawa to Colorado (average of $197). Flying from Ottawa to Colorado in March is currently the most expensive (average of $278). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ottawa to Colorado

Discover the top 2 airlines that operate flights from Ottawa 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$234Average$429FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$249Average$476FlexibilityNo cancel feeOn-time67%

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