What is the cheapest airline that flies from Colorado to Ottawa?

WestJet is the most popular carrier operating from Colorado to Ottawa

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 45m 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 7h 35m. 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$ 296 Cheap Flights from Colorado to Ottawa in 2026

Find the cheapest flights from Colorado to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:15 p.m. - 12:40 a.m.

DEN

YOW

10h 25m

1 stop

8:15 p.m. - 11:20 a.m.

YOW

DEN

17h 05m

1 stop

C$ 617WestJet

Sat, 18 Jul - Mon, 27 Jul

12:15 p.m. - 12:30 p.m.

DEN

YOW

22h 15m

2 stops

4:15 p.m. - 11:20 a.m.

YOW

DEN

21h 05m

1 stop

C$ 624WestJet

Sat, 18 Jul - Mon, 27 Jul

12:15 p.m. - 12:30 p.m.

DEN

YOW

22h 15m

2 stops

6:15 p.m. - 11:20 a.m.

YOW

DEN

19h 05m

2 stops

C$ 626WestJet

Sat, 18 Jul - Mon, 27 Jul

12:15 p.m. - 12:20 a.m.

DEN

YOW

34h 05m

2 stops

8:15 p.m. - 11:20 a.m.

YOW

DEN

17h 05m

1 stop

C$ 675WestJet

Wed, 5 Aug - Mon, 10 Aug

12:15 p.m. - 12:40 a.m.

DEN

YOW

10h 25m

1 stop

9:05 a.m. - 8:17 p.m.

YOW

DEN

13h 12m

2 stops

C$ 677Multiple Airlines

Mon, 3 Aug - Wed, 12 Aug

12:15 p.m. - 5:35 a.m.

DEN

YOW

15h 20m

1 stop

7:20 a.m. - 11:20 a.m.

YOW

DEN

30h 00m

1 stop

C$ 685WestJet

Mon, 13 Jul - Thu, 16 Jul

12:15 p.m. - 12:40 a.m.

DEN

YOW

10h 25m

1 stop

8:15 p.m. - 11:20 a.m.

YOW

DEN

17h 05m

1 stop

C$ 702WestJet

Wed, 5 Aug - Mon, 10 Aug

7:55 a.m. - 5:16 p.m.

COS

YOW

7h 21m

1 stop

6:25 a.m. - 10:33 a.m.

YOW

COS

6h 08m

1 stop

C$ 842United Airlines

Tue, 25 Aug - Wed, 26 Aug

10:27 a.m. - 10:35 p.m.

COS

YOW

10h 08m

2 stops

6:25 a.m. - 10:33 a.m.

YOW

COS

6h 08m

1 stop

C$ 856United Airlines

Tue, 25 Aug - Wed, 26 Aug

7:55 a.m. - 5:16 p.m.

COS

YOW

7h 21m

1 stop

6:25 a.m. - 10:33 a.m.

YOW

COS

6h 08m

1 stop

C$ 857United Airlines

Tue, 25 Aug - Wed, 26 Aug

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Delta flights from Colorado to Ottawa

Our best Delta deals on Colorado to Ottawa flight tickets

Delta

15 Sep

DEN6:05 a.m.Denver Intl

9h 30m

2 stops

YOW5:35 p.m.Ottawa

19 Sep

YOW12:25 p.m.Ottawa

9h 40m

2 stops

DEN8:05 p.m.Denver Intl

C$ 840

Delta

17 Jul

DEN7:15 a.m.Denver Intl

15h 05m

2 stops

YOW12:20 a.m.Ottawa

19 Jul

YOW6:55 a.m.Ottawa

12h 32m

2 stops

DEN5:27 p.m.Denver Intl

C$ 845

Delta

13 Jul

DEN6:05 a.m.Denver Intl

9h 30m

2 stops

YOW5:35 p.m.Ottawa

17 Jul

YOW6:55 a.m.Ottawa

12h 32m

2 stops

DEN5:27 p.m.Denver Intl

C$ 870

American Airlines flights from Colorado to Ottawa

Our best American Airlines deals on Colorado to Ottawa flight tickets

American Airlines

29 Jul

COS12:22 p.m.Colorado Springs

30h 58m

2 stops

YOW9:20 p.m.Ottawa

5 Aug

YOW7:00 a.m.Ottawa

17h 53m

3 stops

COS10:53 p.m.Colorado Springs

C$ 1,211

American Airlines

21 Aug

COS5:40 a.m.Colorado Springs

13h 00m

2 stops

YOW8:40 p.m.Ottawa

24 Aug

YOW7:00 a.m.Ottawa

17h 53m

3 stops

COS10:53 p.m.Colorado Springs

C$ 1,257

American Airlines

3 Aug

COS5:15 p.m.Colorado Springs

26h 25m

2 stops

YOW9:40 p.m.Ottawa

7 Aug

YOW7:00 a.m.Ottawa

17h 53m

3 stops

COS10:53 p.m.Colorado Springs

C$ 1,321

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 18/7

12:15 p.m.-12:40 a.m.

1 stop10h 25m

Ottawa

Mon 27/7

8:15 p.m.-11:20 a.m.

1 stop17h 05m

C$ 617

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 18/7

12:15 p.m.-12:30 p.m.

2 stops22h 15m

Ottawa

Mon 27/7

4:15 p.m.-11:20 a.m.

1 stop21h 05m

C$ 624

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 18/7

12:15 p.m.-12:30 p.m.

2 stops22h 15m

Ottawa

Mon 27/7

6:15 p.m.-11:20 a.m.

2 stops19h 05m

C$ 626

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 5/8

12:15 p.m.-12:20 a.m.

2 stops34h 05m

Ottawa

Mon 10/8

8:15 p.m.-11:20 a.m.

1 stop17h 05m

C$ 675

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Mon 3/8

12:15 p.m.-12:40 a.m.

1 stop10h 25m

Ottawa

Wed 12/8

9:05 a.m.-8:17 p.m.

2 stops13h 12m

C$ 677

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Mon 13/7

12:15 p.m.-5:35 a.m.

1 stop15h 20m

Ottawa

Thu 16/7

7:20 a.m.-11:20 a.m.

1 stop30h 00m

C$ 685

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 5/8

12:15 p.m.-12:40 a.m.

1 stop10h 25m

Ottawa

Mon 10/8

8:15 p.m.-11:20 a.m.

1 stop17h 05m

C$ 702

Quickest round-trip

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Tue 25/8

7:55 a.m.-5:16 p.m.

1 stop7h 21m

Ottawa

Wed 26/8

6:25 a.m.-10:33 a.m.

1 stop6h 08m

C$ 842

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Tue 25/8

10:27 a.m.-10:35 p.m.

2 stops10h 08m

Ottawa

Wed 26/8

6:25 a.m.-10:33 a.m.

1 stop6h 08m

C$ 856

Colorado SpringsOttawa

COS - YOW

COSYOW

Colorado Springs

Tue 25/8

7:55 a.m.-5:16 p.m.

1 stop7h 21m

Ottawa

Wed 26/8

6:25 a.m.-10:33 a.m.

1 stop6h 08m

C$ 857

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?

The month of November is, on average, the cheapest month to fly to Ottawa from Colorado, with most prices found around C$ 0. If you aren’t able to travel to Ottawa during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of C$ 252.

Can stopping save me money on Colorado to Ottawa flights?

You could potentially save up to 18% 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 21m
Direct flights	None

The fastest flight from Colorado to Ottawa takes 7h 21m

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 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.

Gatineau

Brockville

Perth

Pembroke

Smiths Falls

Prescott

Wakefield

Petawawa

Calabogie

Why use momondo?

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.