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Cheap flights from Ottawa to Colorado from C$ 276

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — DEN
25 Feb — 4 Mar1
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 20 February 2025.

Round-trip from

C$ 357

One-way from

C$ 276

Popular in

May

Cheapest in

November

Average price

C$ 827
1/4-9/4
  • 1/4-9/4
  • 4 total stops
  • 38h 26m total
  • Ottawa to Colorado
Search Deals
United Airlines
  • United Airlines
  • 5/4
  • 1 total stop
  • 8h 26m total
  • Ottawa to Colorado
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 20 February 2025.

Tue 1/42:50 p.m.YOW - DEN
2 stops15h 06mMultiple Airlines
Wed 9/47:00 a.m.DEN - YOW
2 stops23h 20mMultiple Airlines
Deal found 19/2C$ 357
Wed 21/56:00 a.m.YOW - DEN
1 stop6h 27mAir Canada
Mon 2/67:48 p.m.DEN - YOW
1 stop10h 35mAir Canada
Deal found 20/2C$ 405
Tue 1/45:15 a.m.YOW - DEN
1 stop7h 05mUnited Airlines
Tue 15/46:02 a.m.DEN - YOW
1 stop6h 02mUnited Airlines
Deal found 20/2C$ 467
Wed 21/56:00 a.m.YOW - COS
2 stops10h 43mAir Canada
Mon 2/63:37 p.m.COS - YOW
2 stops7h 57mAir Canada
Deal found 20/2C$ 774
Wed 21/57:50 a.m.YOW - DEN
2 stops17h 11mDelta
Mon 2/612:59 p.m.DEN - YOW
2 stops27h 22mDelta
Deal found 20/2C$ 815
Mon 16/66:15 a.m.YOW - DEN
2 stops31h 12mWestJet
Tue 8/712:15 p.m.DEN - YOW
2 stops26h 05mWestJet
Deal found 19/2C$ 851
Wed 21/55:25 p.m.YOW - COS
1 stop6h 35mUnited Airlines
Mon 2/66:30 p.m.COS - YOW
2 stops13h 28mUnited Airlines
Deal found 20/2C$ 915
Thu 27/25:00 p.m.YOW - COS
1 stop20h 37mMultiple Airlines
Thu 6/312:55 p.m.COS - YOW
1 stop19h 33mMultiple Airlines
Deal found 20/2C$ 2,061

Find flights from Ottawa to Colorado within your budget

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 20 February 2025.

Fly from

Ottawa

Fly to

Colorado

Route

Depart

Return

Price

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Tue 1/4

2:50 p.m.-3:56 a.m.

2 stops15h 06m

Denver Intl

Wed 9/4

7:00 a.m.-8:20 a.m.

2 stops23h 20m

C$ 357

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 21/5

6:00 a.m.-10:27 a.m.

1 stop6h 27m

Denver Intl

Mon 2/6

7:48 p.m.-8:23 a.m.

1 stop10h 35m

C$ 405

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Tue 1/4

5:15 a.m.-10:20 a.m.

1 stop7h 05m

Denver Intl

Tue 15/4

6:02 a.m.-2:04 p.m.

1 stop6h 02m

C$ 467

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Wed 21/5

6:00 a.m.-2:43 p.m.

2 stops10h 43m

Colorado Springs

Mon 2/6

3:37 p.m.-1:34 a.m.

2 stops7h 57m

C$ 774

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 21/5

7:50 a.m.-11:01 p.m.

2 stops17h 11m

Denver Intl

Mon 2/6

12:59 p.m.-6:21 p.m.

2 stops27h 22m

C$ 815

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Mon 16/6

6:15 a.m.-11:27 a.m.

2 stops31h 12m

Denver Intl

Tue 8/7

12:15 p.m.-4:20 p.m.

2 stops26h 05m

C$ 851

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Wed 21/5

5:25 p.m.-10:00 p.m.

1 stop6h 35m

Colorado Springs

Mon 2/6

6:30 p.m.-9:58 a.m.

2 stops13h 28m

C$ 915

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Sat 5/4

6:05 a.m.-12:31 p.m.

1 stop8h 26m

C$ 276

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Sat 5/4

5:25 p.m.-11:56 p.m.

3 stops32h 31m

C$ 393

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Sun 6/4

5:25 p.m.-5:53 p.m.

2 stops26h 28m

C$ 463

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

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.

Travel insights for flights from Ottawa to Colorado

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

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 20 February 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 20 February 2025.
Read reviews from past customers who have flown Delta, United Airlines and WestJet from Ottawa to Colorado. 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
8,220 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.2
Good
2,801 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,748 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 252AverageC$ 651FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 374AverageC$ 932FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 409AverageC$ 758FlexibilityNo 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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Of course! You can now track prices for flights from Ottawa to Colorado and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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