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

United Airlines 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 43m 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 8h 45m. 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 many operators does momondo search for flights from Colorado to Ottawa Airport?

There is 1 operator available for flights from Colorado to Ottawa Airport as of August 2025.

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$ 230 Cheap Flights from Colorado to Ottawa in 2025

1 adult

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Find the cheapest flights from Colorado to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

12:15 p.m. - 1:00 p.m.DEN-YOW

22h 45m1 stop

7:15 p.m. - 11:24 a.m.YOW-DEN

18h 09m1 stop

C$ 453

Find Deal

Wed, 3 Sep - Sat, 13 Sep

12:15 p.m. - 1:00 p.m.DEN-YOW

22h 45m1 stop

4:25 p.m. - 8:54 a.m.YOW-DEN

18h 29m1 stop

C$ 454

Find Deal

Wed, 3 Sep - Fri, 12 Sep

12:15 p.m. - 1:00 p.m.DEN-YOW

22h 45m1 stop

3:35 p.m. - 4:00 a.m.YOW-DEN

14h 25m2 stops

C$ 466

Find Deal

Wed, 3 Sep - Fri, 12 Sep

12:15 p.m. - 4:19 p.m.DEN-YOW

26h 04m2 stops

7:15 p.m. - 11:24 a.m.YOW-DEN

18h 09m1 stop

C$ 470WestJet

Find Deal

Thu, 4 Sep - Sat, 13 Sep

12:15 p.m. - 4:19 p.m.DEN-YOW

26h 04m2 stops

7:15 p.m. - 11:24 a.m.YOW-DEN

18h 09m1 stop

C$ 472WestJet

Find Deal

Thu, 4 Sep - Sun, 14 Sep

7:05 p.m. - 8:23 a.m.DEN-YOW

11h 18m1 stop

9:35 a.m. - 7:23 p.m.YOW-DEN

11h 48m1 stop

C$ 516Air Canada

Find Deal

Sat, 20 Sep - Sat, 27 Sep

11:59 p.m. - 2:13 p.m.DEN-YOW

12h 14m1 stop

5:50 p.m. - 12:17 a.m.YOW-DEN

8h 27m1 stop

C$ 535United Airlines

Find Deal

Fri, 29 Aug - Mon, 1 Sep

7:05 p.m. - 8:19 a.m.DEN-YOW

11h 14m1 stop

9:35 a.m. - 7:23 p.m.YOW-DEN

11h 48m1 stop

C$ 571Air Canada

Find Deal

Sat, 30 Aug - Sat, 6 Sep

6:00 a.m. - 4:43 p.m.DEN-YOW

8h 43m1 stop

7:29 p.m. - 11:59 p.m.YOW-DEN

6h 30m1 stop

C$ 611United Airlines

Find Deal

Tue, 2 Sep - Sun, 14 Sep

9:36 a.m. - 12:22 a.m.DEN-YOW

12h 46m2 stops

5:55 a.m. - 5:20 p.m.YOW-DEN

13h 25m2 stops

C$ 724Delta

Find Deal

Wed, 3 Sep - Sat, 13 Sep

Air Canada flights from Colorado to Ottawa

Our best Air Canada deals on Colorado to Ottawa flight tickets

Air Canada

20 Sep

DEN7:05 p.m.Denver Intl

11h 18m

1 stop

YOW8:23 a.m.Ottawa

27 Sep

YOW9:35 a.m.Ottawa

11h 48m

1 stop

DEN7:23 p.m.Denver Intl

C$ 516

Find similar

Air Canada

30 Aug

DEN7:05 p.m.Denver Intl

11h 14m

1 stop

YOW8:19 a.m.Ottawa

6 Sep

YOW9:35 a.m.Ottawa

11h 48m

1 stop

DEN7:23 p.m.Denver Intl

C$ 571

Find similar

Air Canada

2 Sep

DEN7:05 p.m.Denver Intl

11h 18m

1 stop

YOW8:23 a.m.Ottawa

13 Sep

YOW5:15 a.m.Ottawa

6h 59m

1 stop

DEN10:14 a.m.Denver Intl

C$ 579

Find similar

WestJet flights from Colorado to Ottawa

Our best WestJet deals on Colorado to Ottawa flight tickets

WestJet

4 Sep

DEN12:15 p.m.Denver Intl

26h 04m

2 stops

YOW4:19 p.m.Ottawa

13 Sep

YOW7:15 p.m.Ottawa

18h 09m

1 stop

DEN11:24 a.m.Denver Intl

C$ 470

Find similar

WestJet

4 Sep

DEN12:15 p.m.Denver Intl

26h 04m

2 stops

YOW4:19 p.m.Ottawa

14 Sep

YOW7:15 p.m.Ottawa

18h 09m

1 stop

DEN11:24 a.m.Denver Intl

C$ 472

Find similar

WestJet

3 Sep

DEN12:15 p.m.Denver Intl

26h 04m

2 stops

YOW4:19 p.m.Ottawa

13 Sep

YOW7:15 p.m.Ottawa

18h 09m

1 stop

DEN11:24 a.m.Denver Intl

C$ 473

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 3/9

12:15 p.m.-1:00 p.m.

1 stop22h 45m

Ottawa

Sat 13/9

7:15 p.m.-11:24 a.m.

1 stop18h 09m

C$ 453

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 3/9

12:15 p.m.-1:00 p.m.

1 stop22h 45m

Ottawa

Fri 12/9

4:25 p.m.-8:54 a.m.

1 stop18h 29m

C$ 454

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 3/9

12:15 p.m.-1:00 p.m.

1 stop22h 45m

Ottawa

Fri 12/9

3:35 p.m.-4:00 a.m.

2 stops14h 25m

C$ 466

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Thu 4/9

12:15 p.m.-4:19 p.m.

2 stops26h 04m

Ottawa

Sat 13/9

7:15 p.m.-11:24 a.m.

1 stop18h 09m

C$ 470

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Thu 4/9

12:15 p.m.-4:19 p.m.

2 stops26h 04m

Ottawa

Sun 14/9

7:15 p.m.-11:24 a.m.

1 stop18h 09m

C$ 472

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 20/9

7:05 p.m.-8:23 a.m.

1 stop11h 18m

Ottawa

Sat 27/9

9:35 a.m.-7:23 p.m.

1 stop11h 48m

C$ 516

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Fri 29/8

11:59 p.m.-2:13 p.m.

1 stop12h 14m

Ottawa

Mon 1/9

5:50 p.m.-12:17 a.m.

1 stop8h 27m

C$ 535

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 30/8

7:05 p.m.-8:19 a.m.

1 stop11h 14m

Ottawa

Sat 6/9

9:35 a.m.-7:23 p.m.

1 stop11h 48m

C$ 571

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Tue 2/9

6:00 a.m.-4:43 p.m.

1 stop8h 43m

Ottawa

Sun 14/9

7:29 p.m.-11:59 p.m.

1 stop6h 30m

C$ 611

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 3/9

9:36 a.m.-12:22 a.m.

2 stops12h 46m

Ottawa

Sat 13/9

5:55 a.m.-5:20 p.m.

2 stops13h 25m

C$ 724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Colorado to Ottawa during this time can be as low as C$ 812. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,118 per ticket.

Can stopping save me money on Colorado to Ottawa flights?

You could potentially save up to 1% 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$ 230
Fastest flight time	7h 17m
Direct flights	None
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from Colorado in the past 72 hours is C$ 230. The best round-trip flight deal from Colorado to Ottawa found on momondo in the last 72 hours is C$ 453.

The fastest flight from Colorado to Ottawa takes 7h 17m

There are no direct flights from Colorado to Ottawa. Popular non-direct route for this connection is Denver Intl Airport - Ottawa Airport.

There is 1 airport near Ottawa: Ottawa (YOW)

Search flight deals

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 many operators does momondo search for flights from Colorado to Ottawa Airport?
There is 1 operator available for flights from Colorado to Ottawa Airport as of August 2025.
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.

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 C$ 170	Free Cancellation	Rating 7.1 9,893 reviews		Search Air Canada flights

Gatineau

Pembroke

Brockville

Smiths Falls

Wakefield

Perth

Calabogie

Prescott

Petawawa

Winchester

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.