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 on average. Montreal Pierre Elliott Trudeau Intl Airport is the most popular airport in Ottawa.

What airlines fly to Ottawa?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Ottawa from Colorado according to our data. Air Canada is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 3 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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 November 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.

$194 Cheap Flights from Colorado to Ottawa in 2026/27

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Find the cheapest flights from Colorado to Ottawa

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:04 am - 12:09 amDEN Denver Intl-YOW Ottawa

13h 05m1 stop Tampa

4:40 pm - 8:13 amYOW Ottawa-DEN Denver Intl

17h 33m1 stop Tampa

$443Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

9:04 am - 12:09 amDEN Denver Intl-YOW Ottawa

13h 05m1 stop Tampa

4:40 pm - 8:13 amYOW Ottawa-DEN Denver Intl

17h 33m1 stop Tampa

$450Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

9:04 am - 10:06 pmDEN Denver Intl-YOW Ottawa

11h 02m2 stops Tampa Toronto Pearson Intl

4:40 pm - 8:13 amYOW Ottawa-DEN Denver Intl

17h 33m1 stop Tampa

$453Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

8:47 am - 11:40 pmDEN Denver Intl-YOW Ottawa

12h 53m2 stops Phoenix Sky Harbor Intl Calgary

4:35 pm - 7:54 pmYOW Ottawa-DEN Denver Intl

29h 19m1 stop Tampa

$459Multiple Airlines

Thu, Jan 7 - Thu, Jan 14

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

6h 27m1 stop Montreal Pierre Elliott Trudeau Intl

2:55 pm - 8:27 pmYOW Ottawa-DEN Denver Intl

7h 32m1 stop Montreal Pierre Elliott Trudeau Intl

$765Air Canada

Mon, Dec 14 - Fri, Dec 25

12:51 am - 1:11 pmDEN Denver Intl-YOW Ottawa

10h 20m1 stop Newark

3:10 pm - 11:44 pmYOW Ottawa-DEN Denver Intl

10h 34m1 stop Newark

$867United Airlines

Tue, Dec 22 - Mon, Jan 4

12:51 am - 1:11 pmDEN Denver Intl-YOW Ottawa

10h 20m1 stop Newark

4:42 pm - 10:22 pmYOW Ottawa-DEN Denver Intl

7h 40m1 stop Chicago O'Hare Intl

$883United Airlines

Sun, Dec 20 - Mon, Dec 21

7:15 pm - 1:11 pmDEN Denver Intl-YOW Ottawa

15h 56m1 stop Newark

4:42 pm - 10:22 pmYOW Ottawa-DEN Denver Intl

7h 40m1 stop Chicago O'Hare Intl

$883United Airlines

Sun, Dec 20 - Mon, Dec 21

1:30 pm - 9:50 pmDEN Denver Intl-YOW Ottawa

6h 20m1 stop Toronto Pearson Intl

1:25 pm - 8:27 pmYOW Ottawa-DEN Denver Intl

9h 02m1 stop Montreal Pierre Elliott Trudeau Intl

$887Air Canada

Sun, Dec 20 - Mon, Dec 28

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

$915Air Canada

Thu, Jan 7 - Mon, Jan 11

Cheap last minute flights

Enter your travel dates to find the best prices.

6:56 pm - 5:22 pmDEN Denver Intl-YOW Ottawa

20h 26m1 stop Miami

3:30 pm - 10:00 pmYOW Ottawa-DEN Denver Intl

32h 30m2 stops Fort Lauderdale Detroit Metropolitan Wayne County

$838Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

6:56 pm - 5:22 pmDEN Denver Intl-YOW Ottawa

20h 26m1 stop Miami

3:30 pm - 8:06 pmYOW Ottawa-DEN Denver Intl

30h 36m1 stop Fort Lauderdale

$858Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

6:30 am - 11:34 pmDEN Denver Intl-YOW Ottawa

15h 04m2 stops Dallas/Fort Worth Fort Lauderdale

12:50 pm - 6:36 amYOW Ottawa-DEN Denver Intl

19h 46m3 stops Toronto Pearson Intl Fort Lauderdale Atlanta Hartsfield-Jackson

$1,008Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

1:05 pm - 5:22 pmDEN Denver Intl-YOW Ottawa

26h 17m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Miami

12:50 pm - 6:36 amYOW Ottawa-DEN Denver Intl

19h 46m3 stops Toronto Pearson Intl Fort Lauderdale Atlanta Hartsfield-Jackson

$1,044Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

6:30 am - 11:34 pmDEN Denver Intl-YOW Ottawa

15h 04m2 stops Dallas/Fort Worth Fort Lauderdale

3:30 pm - 6:36 amYOW Ottawa-DEN Denver Intl

17h 06m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

$1,047Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

12:18 pm - 7:20 pmDEN Denver Intl-YOW Ottawa

29h 02m2 stops Mexico City Benito Juarez Cancun

8:00 am - 3:35 pmYOW Ottawa-DEN Denver Intl

9h 35m1 stop Orlando

$1,137Multiple Airlines

Wed, Nov 11 - Fri, Nov 13

10:40 am - 2:32 pmDEN Denver Intl-YOW Ottawa

25h 52m2 stops Dallas/Fort Worth New York LaGuardia

8:00 am - 8:00 pmYOW Ottawa-DEN Denver Intl

14h 00m1 stop Orlando

$1,229Multiple Airlines

Tue, Nov 10 - Thu, Nov 12

7:10 pm - 4:45 pmDEN Denver Intl-YOW Ottawa

19h 35m1 stop Orlando

8:00 am - 3:35 pmYOW Ottawa-DEN Denver Intl

9h 35m1 stop Orlando

$1,392Multiple Airlines

Tue, Nov 10 - Thu, Nov 12

1:25 pm - 9:16 pmDEN Denver Intl-YOW Ottawa

5h 51m1 stop Chicago O'Hare Intl

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

12h 28m1 stop Vancouver Intl

$1,540Multiple Airlines

Wed, Nov 11 - Fri, Nov 13

5:25 am - 11:40 pmDEN Denver Intl-YOW Ottawa

16h 15m2 stops Salt Lake City Calgary

6:10 am - 8:29 pmYOW Ottawa-DEN Denver Intl

16h 19m2 stops Calgary Salt Lake City

$1,933WestJet

Tue, Nov 10 - Thu, Nov 12

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WestJet flights from Colorado to Ottawa

Our best WestJet deals on Colorado to Ottawa flight tickets

WestJet

Apr 30

DEN12:15 pmDenver Intl

22h 15m

2 stops

YOW12:30 pmOttawa

May 20

YOW4:15 pmOttawa

21h 05m

1 stop

DEN11:20 amDenver Intl

$514

WestJet

Apr 30

DEN12:15 pmDenver Intl

15h 20m

1 stop

YOW5:35 amOttawa

May 22

YOW7:20 amOttawa

30h 00m

1 stop

DEN11:20 amDenver Intl

$516

WestJet

Apr 30

DEN12:15 pmDenver Intl

22h 15m

2 stops

YOW12:30 pmOttawa

May 22

YOW6:15 pmOttawa

19h 05m

2 stops

DEN11:20 amDenver Intl

$519

United Airlines flights from Colorado to Ottawa

Our best United Airlines deals on Colorado to Ottawa flight tickets

United Airlines

Jan 16

COS5:47 amColorado Springs

6h 22m

1 stop

YOW2:09 pmOttawa

Jan 20

YOW4:36 pmOttawa

7h 23m

1 stop

COS9:59 pmColorado Springs

$916

United Airlines

Jan 16

COS5:47 amColorado Springs

13h 36m

1 stop

YOW9:23 pmOttawa

Jan 20

YOW6:00 amOttawa

12h 30m

2 stops

COS4:30 pmColorado Springs

$925

United Airlines

Jan 16

COS5:47 amColorado Springs

6h 22m

1 stop

YOW2:09 pmOttawa

Jan 20

YOW4:36 pmOttawa

7h 23m

1 stop

COS9:59 pmColorado Springs

$926

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 12/3

9:04 am-12:09 am

1 stop13h 05m

Ottawa

Thu 12/10

4:40 pm-8:13 am

1 stop17h 33m

$443

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 12/3

9:04 am-12:09 am

1 stop13h 05m

Ottawa

Thu 12/10

4:40 pm-8:13 am

1 stop17h 33m

$450

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 12/3

9:04 am-10:06 pm

2 stops11h 02m

Ottawa

Thu 12/10

4:40 pm-8:13 am

1 stop17h 33m

$453

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 1/7

8:47 am-11:40 pm

2 stops12h 53m

Ottawa

Thu 1/14

4:35 pm-7:54 pm

1 stop29h 19m

$459

Quickest round-trip

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Mon 12/14

11:25 am-7:52 pm

1 stop6h 27m

Ottawa

Fri 12/25

2:55 pm-8:27 pm

1 stop7h 32m

$765

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Tue 12/22

12:51 am-1:11 pm

1 stop10h 20m

Ottawa

Mon 1/4

3:10 pm-11:44 pm

1 stop10h 34m

$867

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Sun 12/20

12:51 am-1:11 pm

1 stop10h 20m

Ottawa

Mon 12/21

4:42 pm-10:22 pm

1 stop7h 40m

$883

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Sun 12/20

7:15 pm-1:11 pm

1 stop15h 56m

Ottawa

Mon 12/21

4:42 pm-10:22 pm

1 stop7h 40m

$883

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Sun 12/20

1:30 pm-9:50 pm

1 stop6h 20m

Ottawa

Mon 12/28

1:25 pm-8:27 pm

1 stop9h 02m

$887

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 1/7

11:25 am-7:52 pm

1 stop6h 27m

Ottawa

Mon 1/11

7:45 am-6:13 pm

1 stop12h 28m

$915

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

Airlines

Other information

What is the cheapest month to fly to Ottawa?

In general, August 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 $691. The month of February is another great option to travel to Ottawa, with average flight prices from Colorado averaging around $750.

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	$194
Fastest flight time	6h 22m
Direct flights	Fri and Sat
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from Colorado in the past 72 hours is $194. The best round-trip flight deal from Colorado to Ottawa found on momondo in the last 72 hours is $443.

The fastest flight from Colorado to Ottawa takes 6h 22m

Direct flights go from Colorado to Ottawa on Friday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Ottawa. From Colorado there are direct flights to Ottawa (YOW).

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?
As of November 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 $666	Free Cancellation	Rating 7.1 11,875 reviews		Search Air Canada flights
United Airlines	PriceFrom $727	Free Cancellation	Rating 7.3 10,472 reviews		Search United Airlines flights

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Prescott

Petawawa

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Perth

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.

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Cheap flights from Colorado to Ottawa from $194

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 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Colorado to Ottawa

Our best WestJet deals on Colorado to Ottawa flight tickets

United Airlines flights from Colorado to Ottawa

Our best United Airlines 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?

What airlines fly to Ottawa?

How long does it take to fly to Ottawa?

Cheap Colorado to Ottawa flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Ottawa

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

Airports servicing Ontario

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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