Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Colorado from $203

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Colorado departing on 3/23. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ottawa to Colorado

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 9:35 pm
YOW
-
DEN
16h 35m
2 stops
Multiple Airlines Logo
9:25 am - 12:02 am
DEN
-
YOW
12h 37m
1 stop
$362Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
10:30 am - 9:44 pm
YOW
-
COS
13h 14m
2 stops
United Airlines Logo
5:59 am - 9:18 pm
COS
-
YOW
13h 19m
2 stops
$373United Airlines
Mon, Feb 23 - Wed, Feb 25
United Airlines Logo
10:25 am - 8:49 am
YOW
-
COS
24h 24m
2 stops
United Airlines Logo
1:33 pm - 9:11 am
COS
-
YOW
17h 38m
2 stops
$374United Airlines
Thu, Apr 9 - Mon, Apr 13
Air Canada Logo
2:50 pm - 8:44 am
YOW
-
COS
19h 54m
2 stops
Air Canada Logo
3:40 pm - 1:38 am
COS
-
YOW
7h 58m
2 stops
$384Air Canada
Mon, Mar 2 - Wed, Mar 4
Air Canada Logo
2:50 pm - 8:44 am
YOW
-
COS
19h 54m
2 stops
Air Canada Logo
1:40 pm - 1:38 am
COS
-
YOW
9h 58m
2 stops
$385Air Canada
Mon, Mar 2 - Wed, Mar 4
Multiple Airlines Logo
9:30 am - 10:59 pm
YOW
-
DEN
15h 29m
1 stop
Multiple Airlines Logo
9:25 am - 12:02 am
DEN
-
YOW
12h 37m
1 stop
$418Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Delta Logo
5:40 am - 8:28 pm
YOW
-
COS
16h 48m
2 stops
Delta Logo
1:28 pm - 12:39 am
COS
-
YOW
9h 11m
2 stops
$427Delta
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
3:05 pm - 3:59 am
YOW
-
DEN
14h 54m
2 stops
Multiple Airlines Logo
11:59 pm - 5:13 pm
DEN
-
YOW
15h 14m
1 stop
$439Multiple Airlines
Fri, Apr 3 - Mon, Apr 6
United Airlines Logo
6:25 am - 10:57 am
YOW
-
COS
6h 32m
1 stop
United Airlines Logo
1:33 pm - 9:11 am
COS
-
YOW
17h 38m
2 stops
$456United Airlines
Thu, Apr 9 - Mon, Apr 13
Delta Logo
5:40 am - 8:28 pm
YOW
-
DEN
16h 48m
2 stops
Delta Logo
7:05 am - 12:39 am
DEN
-
YOW
15h 34m
2 stops
$659Delta
Mon, Feb 23 - Thu, Feb 26

Air Canada flights from Ottawa to Colorado

Our best Air Canada deals on Ottawa to Colorado flight tickets
Air Canada
Mar 2
YOW2:50 pmOttawa
19h 54m
2 stops
COS8:44 amColorado Springs
Mar 4
COS3:40 pmColorado Springs
7h 58m
2 stops
YOW1:38 amOttawa
$384
Air Canada
Mar 2
YOW2:50 pmOttawa
19h 54m
2 stops
COS8:44 amColorado Springs
Mar 4
COS3:40 pmColorado Springs
7h 58m
2 stops
YOW1:38 amOttawa
$385
Air Canada
Feb 23
YOW7:45 amOttawa
11h 59m
1 stop
DEN5:44 pmDenver Intl
Feb 26
DEN6:00 amDenver Intl
8h 23m
2 stops
YOW4:23 pmOttawa
$685

United Airlines flights from Ottawa to Colorado

Our best United Airlines deals on Ottawa to Colorado flight tickets
United Airlines
Feb 23
YOW10:30 amOttawa
13h 14m
2 stops
COS9:44 pmColorado Springs
Feb 25
COS5:59 amColorado Springs
13h 19m
2 stops
YOW9:18 pmOttawa
$373
United Airlines
Apr 9
YOW10:25 amOttawa
24h 24m
2 stops
COS8:49 amColorado Springs
Apr 13
COS1:33 pmColorado Springs
17h 38m
2 stops
YOW9:11 amOttawa
$374
United Airlines
Apr 9
YOW6:25 amOttawa
6h 32m
1 stop
COS10:57 amColorado Springs
Apr 13
COS1:33 pmColorado Springs
17h 38m
2 stops
YOW9:11 amOttawa
$456

momondo 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, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Ottawa to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 3/4

7:00 am-9:35 pm

2 stops16h 35m

Denver Intl

Wed 3/11

9:25 am-12:02 am

1 stop12h 37m

$362

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Mon 2/23

10:30 am-9:44 pm

2 stops13h 14m

Colorado Springs

Wed 2/25

5:59 am-9:18 pm

2 stops13h 19m

$373

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Thu 4/9

10:25 am-8:49 am

2 stops24h 24m

Colorado Springs

Mon 4/13

1:33 pm-9:11 am

2 stops17h 38m

$374

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Mon 3/2

2:50 pm-8:44 am

2 stops19h 54m

Colorado Springs

Wed 3/4

3:40 pm-1:38 am

2 stops7h 58m

$384

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Mon 3/2

2:50 pm-8:44 am

2 stops19h 54m

Colorado Springs

Wed 3/4

1:40 pm-1:38 am

2 stops9h 58m

$385

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 3/4

9:30 am-10:59 pm

1 stop15h 29m

Denver Intl

Wed 3/11

9:25 am-12:02 am

1 stop12h 37m

$418

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Fri 3/20

5:40 am-8:28 pm

2 stops16h 48m

Colorado Springs

Fri 3/27

1:28 pm-12:39 am

2 stops9h 11m

$427

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Fri 4/3

3:05 pm-3:59 am

2 stops14h 54m

Denver Intl

Mon 4/6

11:59 pm-5:13 pm

1 stop15h 14m

$439

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Thu 4/9

6:25 am-10:57 am

1 stop6h 32m

Colorado Springs

Mon 4/13

1:33 pm-9:11 am

2 stops17h 38m

$456

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Mon 2/23

5:40 am-8:28 pm

2 stops16h 48m

Denver Intl

Thu 2/26

7:05 am-12:39 am

2 stops15h 34m

$659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Colorado from

How to get the cheapest flight ticket from Ottawa to Colorado

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 Colorado?

The month of September is, on average, the cheapest month to fly to Colorado from Ottawa, with most prices found around $325. The month of October is another great option to travel to Colorado, with average flight prices from Ottawa averaging around $332.

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $522 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Ottawa for as low as $280 on momondo.

Can stopping save me money on Ottawa to Colorado flights?

You could potentially save up to 45% on your flight if you consider stops on a Ottawa to Colorado flight.

Cheap Ottawa to Colorado flight deals and tips

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

Fastest flight time

12h 54m

Direct flights

None
The fastest flight from Ottawa to Colorado takes 12h 54m
There are no direct flights from Ottawa to Colorado. There are no popular flight routes from Ottawa to Colorado.
Search flight deals

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The travel and health documents required for your trip to Colorado 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 Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to Colorado

Compare and see reviews for airlines that fly from Ottawa to Colorado with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $251Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights
Air CanadaPriceFrom $267Free CancellationRating
7.1
10,694 reviews
Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Colorado for you.

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

Yes. momondo enables you to select and highlight flights to Colorado from Ottawa with this policy.

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

momondo helps you find the best flight between Ottawa and Colorado by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/8
Sun 3/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $49
Flights to Miamifrom $27
Flights to Chicagofrom $50
Flights to Orlandofrom $50
Flights to San Franciscofrom $68
Flights to Las Vegasfrom $48
Flights to Washington, D.C.from $56
Flights to Bostonfrom $50
Flights to Atlantafrom $49
Flights to Dallasfrom $49
Flights to Seattlefrom $83