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Cheap flights from Ottawa to Colorado from C$ 397

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DEN
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 397

Popular in

May

Cheapest in

November

Average price

C$ 743
WestJet
  • WestJet
  • 11/7-13/7
  • 2 total stops
  • 27h 17m total
  • Ottawa to Colorado
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 30 April 2025.

Fri 11/77:15 p.m.YOW - DEN
1 stop18h 12mWestJet
Sun 13/77:40 p.m.DEN - YOW
1 stop9h 05mWestJet
Deal found 27/4C$ 397
Fri 13/612:20 p.m.YOW - DEN
2 stops13h 02mDelta
Fri 20/612:15 p.m.DEN - YOW
2 stops10h 07mDelta
Deal found 28/4C$ 590
Wed 11/62:10 p.m.YOW - DEN
3 stops23h 17mMultiple Airlines
Wed 18/612:15 p.m.DEN - YOW
2 stops20h 06mMultiple Airlines
Deal found 28/4C$ 595
Sat 7/610:37 a.m.YOW - COS
2 stops15h 22mUnited Airlines
Mon 16/65:30 a.m.COS - YOW
2 stops9h 59mUnited Airlines
Deal found 29/4C$ 963
Fri 13/64:40 p.m.YOW - DEN
3 stops21h 18mPorter Airlines
Thu 19/612:55 a.m.DEN - YOW
3 stops15h 13mPorter Airlines
Deal found 28/4C$ 1,095
Sat 12/79:00 p.m.YOW - DEN
2 stops44h 35mLufthansa
Tue 22/78:20 p.m.DEN - YOW
2 stops42h 55mLufthansa
Deal found 28/4C$ 16,495

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 629,999 searches. Data last updated 30 April 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 11/7

7:15 p.m.-11:27 a.m.

1 stop18h 12m

Denver Intl

Sun 13/7

7:40 p.m.-6:45 a.m.

1 stop9h 05m

C$ 397

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Fri 13/6

12:20 p.m.-11:22 p.m.

2 stops13h 02m

Denver Intl

Fri 20/6

12:15 p.m.-12:22 a.m.

2 stops10h 07m

C$ 590

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 11/6

2:10 p.m.-11:27 a.m.

3 stops23h 17m

Denver Intl

Wed 18/6

12:15 p.m.-10:21 a.m.

2 stops20h 06m

C$ 595

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Sat 7/6

6:40 a.m.-11:08 a.m.

1 stop6h 28m

Colorado Springs

Mon 16/6

6:00 a.m.-9:35 p.m.

1 stop13h 35m

C$ 963

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Fri 13/6

4:40 p.m.-11:58 a.m.

3 stops21h 18m

Denver Intl

Thu 19/6

12:55 a.m.-6:08 p.m.

3 stops15h 13m

C$ 1,095

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Sat 12/7

9:00 p.m.-3:35 p.m.

2 stops44h 35m

Denver Intl

Tue 22/7

8:20 p.m.-5:15 p.m.

2 stops42h 55m

C$ 16,495

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

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, August is the cheapest month in which you can book a flight from Ottawa to Colorado (average of C$ 320). Flying from Ottawa to Colorado in December is currently the most expensive (average of C$ 484). 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 30 April 2025.

When flying from Ottawa 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.

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 13.0 - 58.0 mm per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Colorado when rainfall is around 13.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 30 April 2025.
Porter Airlines
8.0
Very good
285 reviews
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

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
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

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
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

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
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

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
2,826 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

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
Check prices

Comfort

8.1

Food

7.6

Crew

8.8

Overall

8.0

Entertainment

7.0

Boarding

8.2

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?

    For a flight from Ottawa to Colorado, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city.

  • 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, August is the cheapest month in which you can book a flight from Ottawa to Colorado (average of C$ 320). Flying from Ottawa to Colorado in December is currently the most expensive (average of C$ 484). 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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Top 3 airlines flying from Ottawa to Colorado

Discover the top 3 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 629,999 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 245AverageC$ 440FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 366AverageC$ 895FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 392AverageC$ 696FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Need flexible booking options for your flight to Colorado from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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