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Cheap flights from Colorado to Ottawa from C$ 156

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YOW
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Colorado to Ottawa

Keep the following information in mind while searching for Colorado to Ottawa flight deals. Data was last updated 21 February 2025.

Round-trip from

C$ 493

One-way from

C$ 156

Popular in

April

Cheapest in

October

Average price

C$ 820
Air Canada
  • Air Canada
  • 23/3-30/3
  • 2 total stops
  • 15h 39m total
  • Colorado to Ottawa
Search Deals
8/4
  • 8/4
  • 1 total stop
  • 16h 01m total
  • Colorado to Ottawa
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (C$ 707 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease (C$ 156 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Colorado to Ottawa

Cheapest flights from Colorado to Ottawa
Explore the most affordable flight options available from Colorado to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sun 6/47:39 p.m.DEN - YOW
2 stops10h 41mMultiple Airlines
Sun 13/46:10 p.m.YOW - DEN
1 stop11h 46mMultiple Airlines
Deal found 20/2C$ 497
Fri 21/37:05 p.m.DEN - YOW
1 stop17h 34mAir Canada
Tue 25/35:45 a.m.YOW - DEN
1 stop6h 50mAir Canada
Deal found 20/2C$ 538
Tue 20/512:15 p.m.DEN - YOW
1 stop10h 26mWestJet
Fri 23/53:35 p.m.YOW - DEN
1 stop21h 52mWestJet
Deal found 20/2C$ 545
Sat 22/311:59 p.m.DEN - YOW
2 stops11h 24mUnited Airlines
Fri 28/36:25 a.m.YOW - DEN
1 stop6h 10mUnited Airlines
Deal found 20/2C$ 591
Fri 21/36:55 a.m.DEN - YOW
2 stops15h 49mDelta
Tue 25/35:55 a.m.YOW - DEN
2 stops13h 21mDelta
Deal found 20/2C$ 979
Sun 6/43:30 p.m.COS - YOW
2 stops23h 36mUnited Airlines
Sun 13/46:33 a.m.YOW - COS
2 stops13h 20mUnited Airlines
Deal found 20/2C$ 1,087

Find flights from Colorado to Ottawa within your budget

Customize your flight search to find flights from Colorado to Ottawa 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 21 February 2025.

Fly from

Colorado

Fly to

Ottawa

Route

Depart

Return

Price

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sun 23/3

6:00 p.m.-4:57 a.m.

1 stop8h 57m

Ottawa

Sun 30/3

5:45 a.m.-10:27 a.m.

1 stop6h 42m

C$ 493

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sun 6/4

7:39 p.m.-8:20 a.m.

2 stops10h 41m

Ottawa

Sun 13/4

6:10 p.m.-3:56 a.m.

1 stop11h 46m

C$ 497

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 7/6

12:15 p.m.-12:41 a.m.

1 stop10h 26m

Ottawa

Sat 14/6

7:15 p.m.-6:52 p.m.

1 stop25h 37m

C$ 564

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Fri 21/3

7:46 a.m.-5:06 p.m.

1 stop7h 20m

Ottawa

Sun 30/3

6:00 a.m.-12:09 p.m.

1 stop8h 09m

C$ 585

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Fri 21/3

6:55 a.m.-12:44 a.m.

2 stops15h 49m

Ottawa

Tue 25/3

5:55 a.m.-5:16 p.m.

2 stops13h 21m

C$ 918

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Sun 6/4

3:30 p.m.-5:06 p.m.

2 stops23h 36m

Ottawa

Sun 13/4

6:33 a.m.-5:53 p.m.

2 stops13h 20m

C$ 1,087

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Tue 8/4

10:44 p.m.-4:45 p.m.

1 stop16h 01m

C$ 156

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Mon 9/6

7:05 p.m.-8:23 a.m.

1 stop11h 18m

C$ 213

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Thu 5/6

12:15 p.m.-12:41 a.m.

1 stop10h 26m

C$ 232

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Tue 27/5

11:59 p.m.-1:09 p.m.

2 stops11h 10m

C$ 274

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Best time to book a flight from Colorado to Ottawa

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

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

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

Currently, October is the cheapest month in which you can book a flight from Colorado to Ottawa (average of C$ 224). Flying from Colorado to Ottawa in March is currently the most expensive (average of C$ 329). 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 Ottawa by month

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

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

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

If weather is an important factor for your trip to Ottawa, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated 21 February 2025.
Delta
8.0
Very good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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.

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

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,748 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 to Ottawa. 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 into for flights to Ottawa from Colorado?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly into when you book flights from Colorado to Ottawa.

  • What are the cheapest airlines to fly from Colorado to Ottawa one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 213. WestJet flights start at C$ 232 while deals on United Airlines start at C$ 274 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Colorado to Ottawa (average of C$ 224). Flying from Colorado to Ottawa in March is currently the most expensive (average of C$ 329). 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

Travelling to a place near Colorado?

Book flights to Colorado if you plan to visit one of these locations
Gatineau
Perth
Smiths Falls
Prescott
Brockville
Wakefield
Lanark

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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Colorado to Ottawa

Discover the top airline that operate flights from Colorado to Ottawa. 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 489AverageC$ 969FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Can Cheapflights notify me if prices for flights from Colorado to Ottawa become cheaper?

Yes, Cheapflights offers price alerts on Colorado to Ottawa flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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