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Cheap flights from Colorado to Ottawa from $183

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 4/16. 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

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Find the cheapest flights from Colorado to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 10:05 pm
COS
-
YOW
14h 05m
2 stops
United Airlines Logo
6:25 am - 10:47 am
YOW
-
COS
6h 22m
1 stop
$354United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
6:00 am - 10:05 pm
COS
-
YOW
14h 05m
2 stops
United Airlines Logo
10:44 am - 6:22 pm
YOW
-
COS
9h 38m
2 stops
$359United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
6:00 am - 1:59 pm
COS
-
YOW
5h 59m
1 stop
United Airlines Logo
6:25 am - 10:47 am
YOW
-
COS
6h 22m
1 stop
$435United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
6:00 am - 1:59 pm
COS
-
YOW
5h 59m
1 stop
United Airlines Logo
10:00 am - 6:22 pm
YOW
-
COS
10h 22m
2 stops
$444United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
6:00 am - 10:05 pm
COS
-
YOW
14h 05m
2 stops
United Airlines Logo
10:00 am - 6:22 pm
YOW
-
COS
10h 22m
2 stops
$450United Airlines
Wed, Apr 29 - Sat, May 2
Air Canada Logo
1:25 pm - 12:46 am
COS
-
YOW
9h 21m
2 stops
Air Canada Logo
5:25 pm - 11:59 pm
YOW
-
COS
8h 34m
2 stops
$454Air Canada
Wed, May 6 - Wed, May 13
United Airlines Logo
6:00 am - 1:59 pm
COS
-
YOW
5h 59m
1 stop
United Airlines Logo
6:25 am - 10:47 am
YOW
-
COS
6h 22m
1 stop
$489United Airlines
Wed, Apr 29 - Sat, May 2
Multiple Airlines Logo
11:59 pm - 5:13 pm
DEN
-
YOW
15h 14m
1 stop
Multiple Airlines Logo
7:00 am - 9:25 am
YOW
-
DEN
52h 25m
2 stops
$512Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
6:00 am - 1:59 pm
COS
-
YOW
5h 59m
1 stop
United Airlines Logo
6:25 am - 10:47 am
YOW
-
COS
6h 22m
1 stop
$535United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
6:00 am - 4:38 pm
COS
-
YOW
8h 38m
2 stops
United Airlines Logo
10:00 am - 6:22 pm
YOW
-
COS
10h 22m
2 stops
$550United Airlines
Wed, Apr 29 - Sat, May 2

Air Canada flights from Colorado to Ottawa

Our best Air Canada deals on Colorado to Ottawa flight tickets
Air Canada
May 6
COS1:25 pmColorado Springs
9h 21m
2 stops
YOW12:46 amOttawa
May 13
YOW5:25 pmOttawa
8h 34m
2 stops
COS11:59 pmColorado Springs
$454
Air Canada
Apr 22
DEN7:05 pmDenver Intl
9h 40m
1 stop
YOW6:45 amOttawa
Apr 29
YOW7:45 amOttawa
12h 05m
1 stop
DEN5:50 pmDenver Intl
$773
Air Canada
May 6
DEN11:25 amDenver Intl
7h 21m
1 stop
YOW8:46 pmOttawa
May 11
YOW6:00 amOttawa
6h 34m
1 stop
DEN10:34 amDenver Intl
$779

WestJet flights from Colorado to Ottawa

Our best WestJet deals on Colorado to Ottawa flight tickets
WestJet
Jun 19
DEN12:15 pmDenver Intl
22h 15m
2 stops
YOW12:30 pmOttawa
Jun 21
YOW7:20 amOttawa
30h 00m
1 stop
DEN11:20 amDenver Intl
$935
WestJet
Jun 19
DEN12:15 pmDenver Intl
22h 15m
2 stops
YOW12:30 pmOttawa
Jun 21
YOW4:15 pmOttawa
21h 05m
1 stop
DEN11:20 amDenver Intl
$941
WestJet
Jun 19
DEN12:15 pmDenver Intl
22h 15m
2 stops
YOW12:30 pmOttawa
Jul 26
YOW6:15 pmOttawa
19h 05m
2 stops
DEN11:20 amDenver Intl
$970

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 March 25, 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

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 4/29

6:00 am-10:05 pm

2 stops14h 05m

Ottawa

Sat 5/2

6:25 am-10:47 am

1 stop6h 22m

$354

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 4/29

6:00 am-10:05 pm

2 stops14h 05m

Ottawa

Sat 5/2

10:44 am-6:22 pm

2 stops9h 38m

$359
Quickest round-trip

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 4/29

6:00 am-1:59 pm

1 stop5h 59m

Ottawa

Sat 5/2

6:25 am-10:47 am

1 stop6h 22m

$435

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 4/29

6:00 am-1:59 pm

1 stop5h 59m

Ottawa

Sat 5/2

10:00 am-6:22 pm

2 stops10h 22m

$444

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 4/29

6:00 am-10:05 pm

2 stops14h 05m

Ottawa

Sat 5/2

10:00 am-6:22 pm

2 stops10h 22m

$450

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 5/6

1:25 pm-12:46 am

2 stops9h 21m

Ottawa

Wed 5/13

5:25 pm-11:59 pm

2 stops8h 34m

$454

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 4/29

6:00 am-1:59 pm

1 stop5h 59m

Ottawa

Sat 5/2

6:25 am-10:47 am

1 stop6h 22m

$489

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Mon 4/20

11:59 pm-5:13 pm

1 stop15h 14m

Ottawa

Mon 4/27

7:00 am-9:25 am

2 stops52h 25m

$512

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 4/29

6:00 am-1:59 pm

1 stop5h 59m

Ottawa

Sat 5/2

6:25 am-10:47 am

1 stop6h 22m

$535

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Wed 4/29

6:00 am-4:38 pm

2 stops8h 38m

Ottawa

Sat 5/2

10:00 am-6:22 pm

2 stops10h 22m

$550

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

Can stopping save me money on Colorado to Ottawa flights?

You could potentially save up to 14% 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 10m

Direct flights

None
The fastest flight from Colorado to Ottawa takes 7h 10m
There are no direct flights from Colorado to Ottawa. There are no popular flight routes from Colorado to Ottawa.
Search flight deals

  • 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 $186Free CancellationRating
7.1
10,838 reviews
Search Air Canada flights
United AirlinesPriceFrom $367Free CancellationRating
7.4
9,477 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
Calabogie
Petawawa
Smiths Falls
Brockville
Perth
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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