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Cheap flights from Colorado to Ottawa from $206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Ottawa departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
12:15 pm - 5:35 am
DEN
-
YOW
15h 20m
1 stop
WestJet Logo
6:15 pm - 11:20 am
YOW
-
DEN
19h 05m
2 stops
$426WestJet
Sat, Jul 18 - Mon, Jul 27
WestJet Logo
12:15 pm - 5:35 am
DEN
-
YOW
15h 20m
1 stop
WestJet Logo
8:15 pm - 11:20 am
YOW
-
DEN
17h 05m
1 stop
$430WestJet
Sat, Jul 18 - Mon, Jul 27
WestJet Logo
12:15 pm - 5:35 am
DEN
-
YOW
15h 20m
1 stop
WestJet Logo
8:15 pm - 11:20 am
YOW
-
DEN
17h 05m
1 stop
$431WestJet
Sat, Jul 18 - Wed, Jul 22
WestJet Logo
12:15 pm - 12:40 am
DEN
-
YOW
10h 25m
1 stop
WestJet Logo
8:15 pm - 11:20 am
YOW
-
DEN
17h 05m
1 stop
$434WestJet
Sat, Jul 18 - Mon, Jul 27
WestJet Logo
12:15 pm - 12:40 am
DEN
-
YOW
10h 25m
1 stop
WestJet Logo
8:15 pm - 11:20 am
YOW
-
DEN
17h 05m
1 stop
$436WestJet
Wed, Jul 15 - Mon, Jul 20
WestJet Logo
12:15 pm - 12:30 pm
DEN
-
YOW
22h 15m
2 stops
WestJet Logo
8:15 pm - 11:20 am
YOW
-
DEN
17h 05m
1 stop
$438WestJet
Wed, Jul 15 - Wed, Jul 22
WestJet Logo
12:15 pm - 12:30 pm
DEN
-
YOW
22h 15m
2 stops
WestJet Logo
4:15 pm - 11:20 am
YOW
-
DEN
21h 05m
1 stop
$439WestJet
Sat, Jul 18 - Mon, Jul 27
WestJet Logo
12:15 pm - 12:30 pm
DEN
-
YOW
22h 15m
2 stops
WestJet Logo
6:15 pm - 11:20 am
YOW
-
DEN
19h 05m
2 stops
$440WestJet
Sat, Jul 18 - Mon, Jul 27
United Airlines Logo
11:55 am - 9:35 pm
COS
-
YOW
7h 40m
1 stop
United Airlines Logo
6:25 am - 10:33 am
YOW
-
COS
6h 08m
1 stop
$592United Airlines
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
11:55 am - 9:35 pm
COS
-
YOW
7h 40m
1 stop
United Airlines Logo
6:25 am - 10:33 am
YOW
-
COS
6h 08m
1 stop
$593United Airlines
Tue, Aug 25 - Wed, Aug 26

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WestJet flights from Colorado to Ottawa

Our best WestJet deals on Colorado to Ottawa flight tickets
WestJet
Jul 18
DEN12:15 pmDenver Intl
15h 20m
1 stop
YOW5:35 amOttawa
Jul 27
YOW6:15 pmOttawa
19h 05m
2 stops
DEN11:20 amDenver Intl
$426
WestJet
Jul 18
DEN12:15 pmDenver Intl
15h 20m
1 stop
YOW5:35 amOttawa
Jul 27
YOW8:15 pmOttawa
17h 05m
1 stop
DEN11:20 amDenver Intl
$430
WestJet
Jul 18
DEN12:15 pmDenver Intl
15h 20m
1 stop
YOW5:35 amOttawa
Jul 22
YOW8:15 pmOttawa
17h 05m
1 stop
DEN11:20 amDenver Intl
$431

American Airlines flights from Colorado to Ottawa

Our best American Airlines deals on Colorado to Ottawa flight tickets
American Airlines
Jul 29
COS12:22 pmColorado Springs
30h 58m
2 stops
YOW9:20 pmOttawa
Aug 5
YOW7:00 amOttawa
17h 53m
3 stops
COS10:53 pmColorado Springs
$852
American Airlines
Aug 21
COS5:40 amColorado Springs
13h 00m
2 stops
YOW8:40 pmOttawa
Aug 24
YOW7:00 amOttawa
17h 53m
3 stops
COS10:53 pmColorado Springs
$884
American Airlines
Aug 3
COS5:15 pmColorado Springs
26h 25m
2 stops
YOW9:40 pmOttawa
Aug 7
YOW7:00 amOttawa
17h 53m
3 stops
COS10:53 pmColorado Springs
$929

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Colorado to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 7/18

12:15 pm-5:35 am

1 stop15h 20m

Ottawa

Mon 7/27

6:15 pm-11:20 am

2 stops19h 05m

$426

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 7/18

12:15 pm-5:35 am

1 stop15h 20m

Ottawa

Mon 7/27

8:15 pm-11:20 am

1 stop17h 05m

$430

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 7/18

12:15 pm-5:35 am

1 stop15h 20m

Ottawa

Wed 7/22

8:15 pm-11:20 am

1 stop17h 05m

$431

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 7/18

12:15 pm-12:40 am

1 stop10h 25m

Ottawa

Mon 7/27

8:15 pm-11:20 am

1 stop17h 05m

$434

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 7/15

12:15 pm-12:40 am

1 stop10h 25m

Ottawa

Mon 7/20

8:15 pm-11:20 am

1 stop17h 05m

$436

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 7/15

12:15 pm-12:30 pm

2 stops22h 15m

Ottawa

Wed 7/22

8:15 pm-11:20 am

1 stop17h 05m

$438

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 7/18

12:15 pm-12:30 pm

2 stops22h 15m

Ottawa

Mon 7/27

4:15 pm-11:20 am

1 stop21h 05m

$439

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 7/18

12:15 pm-12:30 pm

2 stops22h 15m

Ottawa

Mon 7/27

6:15 pm-11:20 am

2 stops19h 05m

$440
Quickest round-trip

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Tue 8/25

11:55 am-9:35 pm

1 stop7h 40m

Ottawa

Wed 8/26

6:25 am-10:33 am

1 stop6h 08m

$592

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Tue 8/25

11:55 am-9:35 pm

1 stop7h 40m

Ottawa

Wed 8/26

6:25 am-10:33 am

1 stop6h 08m

$593

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Colorado to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ottawa?

In general, November is the cheapest month to fly from Colorado to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of December is another great option to travel to Ottawa, with average flight prices from Colorado averaging around $177.

Can stopping save me money on Colorado to Ottawa flights?

You could potentially save up to 31% on your flight if you consider stops on a Colorado to Ottawa flight.

Cheap Colorado to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Ottawa

Fastest flight time

7h 24m

Direct flights

None
The fastest flight from Colorado to Ottawa takes 7h 24m
There are no direct flights from Colorado to Ottawa. There are no popular flight routes from Colorado to Ottawa.
Search flight deals

Frequently asked questions about flying from Colorado to Ottawa

  • When did momondo last update prices for flights from Colorado to Ottawa Airport?

    Prices for flights from Colorado to Ottawa Airport were last updated today.

  • How many operators does momondo search for flights from Colorado to Ottawa Airport?

  • How old do you have to be to fly from Colorado to Ottawa Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Colorado to Ottawa

Compare and see reviews for airlines that fly from Colorado to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $368Free CancellationRating
7.1
11,242 reviews
Search Air Canada flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
9,873 reviews
Search United Airlines flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Brockville
Petawawa
Smiths Falls
Perth
Calabogie
Prescott
Winchester
Wakefield

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Ottawa?

It is quick and easy to find Colorado to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

Can I find flights from Colorado to Ottawa with flexible booking policies on momondo?

Yes. All flights to Ottawa from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to Ottawa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Ottawa.

I’m not ready to book a flight from Colorado to Ottawa right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ottawa, momondo offers a useful price alert feature which will track prices for flights to Ottawa from Colorado and alert you when they change.

An easier way to manage your Ottawa trip

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