How long does it take to fly to Ottawa?

Flight times from Colorado to Ottawa vary, but if you’re flying out of Denver and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 3h 41m on average. Another popular route from Colorado to Ottawa is flying from Colorado Springs to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 6h. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Colorado to Ottawa Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Ottawa Airport.

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

The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 274 Cheap Flights from Colorado to Ottawa in 2026/27

Find the cheapest flights from Colorado to Ottawa

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:04 a.m. - 12:09 a.m.DEN Denver Intl-YOW Ottawa

13h 05m1 stop Tampa

4:40 p.m. - 8:13 a.m.YOW Ottawa-DEN Denver Intl

17h 33m1 stop Tampa

C$ 626Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

9:04 a.m. - 12:09 a.m.DEN Denver Intl-YOW Ottawa

13h 05m1 stop Tampa

4:40 p.m. - 8:13 a.m.YOW Ottawa-DEN Denver Intl

17h 33m1 stop Tampa

C$ 636Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

9:04 a.m. - 12:09 a.m.DEN Denver Intl-YOW Ottawa

13h 05m1 stop Tampa

12:50 p.m. - 8:13 a.m.YOW Ottawa-DEN Denver Intl

21h 23m2 stops Toronto Pearson Intl Tampa

C$ 636Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

9:04 a.m. - 10:06 p.m.DEN Denver Intl-YOW Ottawa

11h 02m2 stops Tampa Toronto Pearson Intl

4:40 p.m. - 8:13 a.m.YOW Ottawa-DEN Denver Intl

17h 33m1 stop Tampa

C$ 640Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

8:47 a.m. - 11:40 p.m.DEN Denver Intl-YOW Ottawa

12h 53m2 stops Phoenix Sky Harbor Intl Calgary

4:35 p.m. - 7:54 p.m.YOW Ottawa-DEN Denver Intl

29h 19m1 stop Tampa

C$ 648Multiple Airlines

Thu, 7 Jan - Thu, 14 Jan

6:19 p.m. - 12:09 a.m.DEN Denver Intl-YOW Ottawa

27h 50m1 stop Tampa

5:30 a.m. - 5:08 p.m.YOW Ottawa-DEN Denver Intl

13h 38m2 stops Toronto Pearson Intl Tampa

C$ 660Multiple Airlines

Fri, 4 Dec - Fri, 11 Dec

9:04 a.m. - 12:41 a.m.DEN Denver Intl-YOW Ottawa

13h 37m2 stops Tampa Toronto Pearson Intl

5:30 a.m. - 5:08 p.m.YOW Ottawa-DEN Denver Intl

13h 38m2 stops Toronto Pearson Intl Tampa

C$ 661Multiple Airlines

Fri, 4 Dec - Fri, 11 Dec

9:04 a.m. - 12:09 a.m.DEN Denver Intl-YOW Ottawa

13h 05m1 stop Tampa

6:10 a.m. - 11:47 p.m.YOW Ottawa-DEN Denver Intl

19h 37m2 stops Calgary Phoenix Sky Harbor Intl

C$ 661Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

9:08 a.m. - 12:07 a.m.DEN Denver Intl-YOW Ottawa

12h 59m1 stop Tampa

3:05 p.m. - 9:05 a.m.YOW Ottawa-DEN Denver Intl

20h 00m2 stops Fort Lauderdale Dallas/Fort Worth

C$ 665Multiple Airlines

Sat, 9 Jan - Wed, 13 Jan

9:08 a.m. - 12:07 a.m.DEN Denver Intl-YOW Ottawa

12h 59m1 stop Tampa

7:05 a.m. - 4:32 p.m.YOW Ottawa-DEN Denver Intl

35h 27m2 stops Fort Lauderdale Nashville Intl

C$ 670Multiple Airlines

Sat, 9 Jan - Thu, 14 Jan

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WestJet flights from Colorado to Ottawa

Our best WestJet deals on Colorado to Ottawa flight tickets

WestJet

30 Apr

DEN12:15 p.m.Denver Intl

22h 15m

2 stops

YOW12:30 p.m.Ottawa

20 May

YOW4:15 p.m.Ottawa

21h 05m

1 stop

DEN11:20 a.m.Denver Intl

C$ 726

WestJet

30 Apr

DEN12:15 p.m.Denver Intl

15h 20m

1 stop

YOW5:35 a.m.Ottawa

22 May

YOW7:20 a.m.Ottawa

30h 00m

1 stop

DEN11:20 a.m.Denver Intl

C$ 729

WestJet

30 Apr

DEN12:15 p.m.Denver Intl

22h 15m

2 stops

YOW12:30 p.m.Ottawa

22 May

YOW6:15 p.m.Ottawa

19h 05m

2 stops

DEN11:20 a.m.Denver Intl

C$ 733

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 3/12

9:04 a.m.-12:09 a.m.

1 stop13h 05m

Ottawa

Thu 10/12

4:40 p.m.-8:13 a.m.

1 stop17h 33m

C$ 626

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 3/12

9:04 a.m.-12:09 a.m.

1 stop13h 05m

Ottawa

Thu 10/12

4:40 p.m.-8:13 a.m.

1 stop17h 33m

C$ 636

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 3/12

9:04 a.m.-12:09 a.m.

1 stop13h 05m

Ottawa

Sun 6/12

12:50 p.m.-8:13 a.m.

2 stops21h 23m

C$ 636

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 3/12

9:04 a.m.-10:06 p.m.

2 stops11h 02m

Ottawa

Thu 10/12

4:40 p.m.-8:13 a.m.

1 stop17h 33m

C$ 640

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 7/1

8:47 a.m.-11:40 p.m.

2 stops12h 53m

Ottawa

Thu 14/1

4:35 p.m.-7:54 p.m.

1 stop29h 19m

C$ 648

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Fri 4/12

6:19 p.m.-12:09 a.m.

1 stop27h 50m

Ottawa

Fri 11/12

5:30 a.m.-5:08 p.m.

2 stops13h 38m

C$ 660

Quickest round-trip

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Fri 4/12

9:04 a.m.-12:41 a.m.

2 stops13h 37m

Ottawa

Fri 11/12

5:30 a.m.-5:08 p.m.

2 stops13h 38m

C$ 661

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 3/12

9:04 a.m.-12:09 a.m.

1 stop13h 05m

Ottawa

Thu 10/12

6:10 a.m.-11:47 p.m.

2 stops19h 37m

C$ 661

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Sat 9/1

9:08 a.m.-12:07 a.m.

1 stop12h 59m

Ottawa

Wed 13/1

3:05 p.m.-9:05 a.m.

2 stops20h 00m

C$ 665

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Sat 9/1

9:08 a.m.-12:07 a.m.

1 stop12h 59m

Ottawa

Thu 14/1

7:05 a.m.-4:32 p.m.

2 stops35h 27m

C$ 670

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?

The month of August is, on average, the cheapest month to fly to Ottawa from Colorado, with most prices found around C$ 976. If you aren’t able to travel to Ottawa during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 1,059.

Can stopping save me money on Colorado to Ottawa flights?

You could potentially save up to 7% 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	C$ 274
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 C$ 274. The best round-trip flight deal from Colorado to Ottawa found on momondo in the last 72 hours is C$ 626.

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 are updated daily.
How old do you have to be to fly from Colorado to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Ottawa. momondo saves you time and could save you money on your trip.

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

Flights from Colorado to Ottawa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Colorado to Ottawa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Colorado to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.