How long does it take to fly to Ottawa?

Average flight duration from Colorado to Ottawa depends on which airport you fly into and out of. Flying from Denver to Montreal Pierre Elliott Trudeau Intl Airport is 3h 41m on average, while flying from Colorado Springs to Montreal Pierre Elliott Trudeau Intl Airport is 6h 10m on average. Montreal Pierre Elliott Trudeau Intl Airport is the most popular airport in 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?

As of September 2026, there are 2 operators available to choose from 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.

$202 Cheap Flights from Colorado to Ottawa in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Ottawa

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:41 am - 12:07 amDEN Denver Intl-YOW Ottawa

11h 26m1 stop Tampa

10:20 am - 11:35 pmYOW Ottawa-DEN Denver Intl

15h 15m2 stops Toronto Pearson Intl Phoenix Sky Harbor Intl

$422Multiple Airlines

Tue, Jan 12 - Sat, Jan 16

10:41 am - 12:07 amDEN Denver Intl-YOW Ottawa

11h 26m1 stop Tampa

4:15 pm - 11:35 pmYOW Ottawa-DEN Denver Intl

33h 20m2 stops Calgary Phoenix Sky Harbor Intl

$427Multiple Airlines

Tue, Jan 12 - Mon, Jan 18

10:41 am - 12:07 amDEN Denver Intl-YOW Ottawa

11h 26m1 stop Tampa

4:35 pm - 8:28 amYOW Ottawa-DEN Denver Intl

17h 53m1 stop Tampa

$430Multiple Airlines

Tue, Jan 12 - Tue, Jan 19

10:41 am - 12:07 amDEN Denver Intl-YOW Ottawa

11h 26m1 stop Tampa

10:20 am - 11:35 pmYOW Ottawa-DEN Denver Intl

15h 15m2 stops Toronto Pearson Intl Phoenix Sky Harbor Intl

$433Multiple Airlines

Tue, Jan 12 - Wed, Jan 20

6:15 am - 2:18 pmDEN Denver Intl-YOW Ottawa

6h 03m1 stop Chicago O'Hare Intl

6:10 pm - 10:30 amYOW Ottawa-DEN Denver Intl

18h 20m1 stop Toronto Pearson Intl

$741Air Canada

Wed, Mar 3 - Wed, Mar 3

11:25 am - 7:52 pmDEN Denver Intl-YOW Ottawa

6h 27m1 stop Montreal Pierre Elliott Trudeau Intl

7:45 am - 6:13 pmYOW Ottawa-DEN Denver Intl

12h 28m1 stop Vancouver Intl

$746Air Canada

Sat, Jan 9 - Mon, Jan 18

12:16 pm - 9:26 pmCOS Colorado Springs-YOW Ottawa

7h 10m1 stop Chicago O'Hare Intl

6:00 am - 2:40 pmYOW Ottawa-COS Colorado Springs

10h 40m2 stops Newark Denver Intl

$746United Airlines

Tue, Mar 23 - Wed, Mar 31

7:30 am - 9:26 pmCOS Colorado Springs-YOW Ottawa

11h 56m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

2:48 pm - 11:59 pmYOW Ottawa-COS Colorado Springs

11h 11m2 stops Newark Denver Intl

$746United Airlines

Tue, Mar 23 - Mon, Mar 29

12:16 pm - 9:26 pmCOS Colorado Springs-YOW Ottawa

7h 10m1 stop Chicago O'Hare Intl

6:15 am - 9:43 pmYOW Ottawa-COS Colorado Springs

17h 28m1 stop Chicago O'Hare Intl

$746United Airlines

Tue, Mar 23 - Sat, Mar 27

6:15 am - 3:57 pmDEN Denver Intl-YOW Ottawa

7h 42m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:30 pm - 10:30 amYOW Ottawa-DEN Denver Intl

15h 00m1 stop Toronto Pearson Intl

$749Air Canada

Wed, Mar 3 - Wed, Mar 3

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United Airlines flights from Colorado to Ottawa

Our best United Airlines deals on Colorado to Ottawa flight tickets

United Airlines

Mar 23

COS12:16 pmColorado Springs

7h 10m

1 stop

YOW9:26 pmOttawa

Mar 28

YOW6:20 amOttawa

6h 58m

1 stop

COS11:18 amColorado Springs

$746

United Airlines

Jan 11

COS5:50 amColorado Springs

6h 19m

1 stop

YOW2:09 pmOttawa

Jan 14

YOW4:36 pmOttawa

7h 19m

1 stop

COS9:55 pmColorado Springs

$776

United Airlines

Mar 24

COS8:00 amColorado Springs

11h 26m

2 stops

YOW9:26 pmOttawa

Mar 30

YOW6:20 amOttawa

12h 10m

2 stops

COS4:30 pmColorado Springs

$781

Air Canada flights from Colorado to Ottawa

Our best Air Canada deals on Colorado to Ottawa flight tickets

Air Canada

Oct 8

DEN6:05 pmDenver Intl

13h 00m

1 stop

YOW9:05 amOttawa

Oct 13

YOW6:55 amOttawa

12h 03m

1 stop

DEN4:58 pmDenver Intl

$834

Air Canada

Oct 8

DEN6:05 pmDenver Intl

12h 10m

1 stop

YOW8:15 amOttawa

Oct 13

YOW5:10 amOttawa

7h 17m

1 stop

DEN10:27 amDenver Intl

$842

Air Canada

Mar 21

COS6:00 amColorado Springs

17h 35m

2 stops

YOW1:35 amOttawa

Mar 28

YOW5:20 pmOttawa

17h 45m

2 stops

COS9:05 amColorado Springs

$854

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Tue 1/12

10:41 am-12:07 am

1 stop11h 26m

Ottawa

Sat 1/16

10:20 am-11:35 pm

2 stops15h 15m

$422

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Tue 1/12

10:41 am-12:07 am

1 stop11h 26m

Ottawa

Mon 1/18

4:15 pm-11:35 pm

2 stops33h 20m

$427

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Tue 1/12

10:41 am-12:07 am

1 stop11h 26m

Ottawa

Tue 1/19

4:35 pm-8:28 am

1 stop17h 53m

$430

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Tue 1/12

10:41 am-12:07 am

1 stop11h 26m

Ottawa

Wed 1/20

10:20 am-11:35 pm

2 stops15h 15m

$433

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Wed 3/3

6:15 am-2:18 pm

1 stop6h 03m

Ottawa

Wed 3/3

6:10 pm-10:30 am

1 stop18h 20m

$741

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Sat 1/9

11:25 am-7:52 pm

1 stop6h 27m

Ottawa

Mon 1/18

7:45 am-6:13 pm

1 stop12h 28m

$746

Quickest round-trip

Colorado SpringsOttawa

COS Colorado Springs - YOW Ottawa

COSYOW

Colorado Springs

Tue 3/23

12:16 pm-9:26 pm

1 stop7h 10m

Ottawa

Wed 3/31

6:00 am-2:40 pm

2 stops10h 40m

$746

Colorado SpringsOttawa

COS Colorado Springs - YOW Ottawa

COSYOW

Colorado Springs

Tue 3/23

7:30 am-9:26 pm

2 stops11h 56m

Ottawa

Mon 3/29

2:48 pm-11:59 pm

2 stops11h 11m

$746

Colorado SpringsOttawa

COS Colorado Springs - YOW Ottawa

COSYOW

Colorado Springs

Tue 3/23

12:16 pm-9:26 pm

1 stop7h 10m

Ottawa

Sat 3/27

6:15 am-9:43 pm

1 stop17h 28m

$746

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Wed 3/3

6:15 am-3:57 pm

2 stops7h 42m

Ottawa

Wed 3/3

9:30 pm-10:30 am

1 stop15h 00m

$749

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Other information

What is the cheapest month to fly to Ottawa?

In general, October 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 $529. The month of August is another great option to travel to Ottawa, with average flight prices from Colorado averaging around $691.

Can stopping save me money on Colorado to Ottawa flights?

You could potentially save up to 20% 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

Best Price Found	$202
Fastest flight time	6h 19m
Direct flights	None

The best one-way flight to Ottawa from Colorado in the past 72 hours is $202. The best round-trip flight deal from Colorado to Ottawa found on momondo in the last 72 hours is $422.

The fastest flight from Colorado to Ottawa takes 6h 19m

There are no direct flights from Colorado to Ottawa. There are no popular flight routes from Colorado to Ottawa.

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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?
As of September 2026, there are 2 operators available to choose from 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 Canada	PriceFrom $397	Free Cancellation	Rating 7.1 11,682 reviews		Search Air Canada flights
United Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 10,237 reviews		Search United Airlines flights

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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.

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Cheap flights from Colorado to Ottawa from $202

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 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Colorado to Ottawa

Our best United Airlines deals on Colorado to Ottawa flight tickets

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Our best Air Canada deals on Colorado to Ottawa flight tickets

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How to get the cheapest flight ticket from Colorado to Ottawa

What is the cheapest month to fly to Ottawa?

Can stopping save me money on Colorado to Ottawa flights?

How long does it take to fly to Ottawa?

Cheap Colorado to Ottawa flight deals and tips

Best Price Found

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Frequently asked questions about flying from Colorado to Ottawa

Best airlines flying from Colorado to Ottawa

Compare and see reviews for airlines that fly from Colorado to Ottawa with momondo

Traveling to a place near Ottawa?

Why use momondo?

An easier way to manage your Ottawa 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

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Fly your favorite airline to Ottawa

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ottawa

List of cabin classes available on flights landing in Ottawa. Availability may vary depending on flight origin and airline.

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