What is the cheapest airline that flies from Denver Intl to Ottawa?

WestJet is the most popular carrier operating from Denver Intl to Ottawa

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

Prices for flights from Denver Intl Airport to Ottawa Airport are refreshed on a daily basis.

How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport 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$ 282 Cheap Flights from Denver to Ottawa in 2026

Q: What is the typical price of a round-trip flight between Denver and Ottawa?

Prices are currently low for flights on this route. Typical prices usually range from C$ 1,208 to C$ 1,068. The lowest price recently found on this route was C$ 598.

Find the cheapest flights from Denver 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. - 5:35 a.m.

DEN

YOW

15h 20m

1 stop

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

YOW

DEN

19h 05m

2 stops

C$ 598WestJet

Sat, 18 Jul - Mon, 27 Jul

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

DEN

YOW

15h 20m

1 stop

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

YOW

DEN

17h 05m

1 stop

C$ 603WestJet

Sat, 18 Jul - Mon, 27 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$ 606WestJet

Tue, 18 Aug - Tue, 25 Aug

12:15 p.m. - 7:47 p.m.

DEN

YOW

29h 32m

2 stops

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

YOW

DEN

17h 05m

1 stop

C$ 616Multiple Airlines

Wed, 15 Jul - Mon, 20 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$ 617WestJet

Tue, 14 Jul - Sat, 18 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$ 619WestJet

Tue, 14 Jul - Sat, 18 Jul

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$ 627WestJet

Tue, 18 Aug - Mon, 24 Aug

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

DEN

YOW

15h 20m

1 stop

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

YOW

DEN

21h 05m

1 stop

C$ 630WestJet

Wed, 15 Jul - Wed, 22 Jul

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

DEN

YOW

15h 20m

1 stop

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

YOW

DEN

19h 05m

2 stops

C$ 631WestJet

Wed, 15 Jul - Wed, 22 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$ 638WestJet

Tue, 14 Jul - Mon, 20 Jul

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WestJet flights from Denver to Ottawa

Our best WestJet deals on Denver to Ottawa flight tickets

WestJet

18 Jul

DEN12:15 p.m.Denver Intl

15h 20m

1 stop

YOW5:35 a.m.Ottawa

27 Jul

YOW6:15 p.m.Ottawa

19h 05m

2 stops

DEN11:20 a.m.Denver Intl

C$ 598

WestJet

18 Jul

DEN12:15 p.m.Denver Intl

15h 20m

1 stop

YOW5:35 a.m.Ottawa

27 Jul

YOW8:15 p.m.Ottawa

17h 05m

1 stop

DEN11:20 a.m.Denver Intl

C$ 603

WestJet

18 Aug

DEN12:15 p.m.Denver Intl

10h 25m

1 stop

YOW12:40 a.m.Ottawa

25 Aug

YOW8:15 p.m.Ottawa

17h 05m

1 stop

DEN11:20 a.m.Denver Intl

C$ 606

Air Canada flights from Denver to Ottawa

Our best Air Canada deals on Denver to Ottawa flight tickets

Air Canada

1 Jul

DEN6:05 p.m.Denver Intl

5h 30m

1 stop

YOW1:35 a.m.Ottawa

7 Jul

YOW2:35 p.m.Ottawa

6h 20m

1 stop

DEN6:55 p.m.Denver Intl

C$ 1,140

Air Canada

24 Jun

DEN11:15 a.m.Denver Intl

8h 20m

1 stop

YOW9:35 p.m.Ottawa

5 Jul

YOW2:35 p.m.Ottawa

6h 20m

1 stop

DEN6:55 p.m.Denver Intl

C$ 1,291

Air Canada

25 Jun

DEN8:17 a.m.Denver Intl

11h 18m

1 stop

YOW9:35 p.m.Ottawa

2 Jul

YOW6:00 a.m.Ottawa

6h 33m

1 stop

DEN10:33 a.m.Denver Intl

C$ 1,347

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 18/7

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

1 stop15h 20m

Ottawa

Mon 27/7

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

2 stops19h 05m

C$ 598

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 18/7

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

1 stop15h 20m

Ottawa

Mon 27/7

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

1 stop17h 05m

C$ 603

Quickest round-trip

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Tue 18/8

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

1 stop10h 25m

Ottawa

Tue 25/8

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

1 stop17h 05m

C$ 606

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 15/7

12:15 p.m.-7:47 p.m.

2 stops29h 32m

Ottawa

Mon 20/7

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

1 stop17h 05m

C$ 616

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Tue 14/7

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

2 stops22h 15m

Ottawa

Sat 18/7

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

1 stop21h 05m

C$ 617

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Tue 14/7

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

2 stops22h 15m

Ottawa

Sat 18/7

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

2 stops19h 05m

C$ 619

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Tue 18/8

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

1 stop15h 20m

Ottawa

Mon 24/8

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

1 stop30h 00m

C$ 627

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 15/7

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

1 stop15h 20m

Ottawa

Wed 22/7

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

1 stop21h 05m

C$ 630

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 15/7

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

1 stop15h 20m

Ottawa

Wed 22/7

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

2 stops19h 05m

C$ 631

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Tue 14/7

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

1 stop10h 25m

Ottawa

Mon 20/7

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

1 stop17h 05m

C$ 638

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 Denver 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

What is the typical price of a round-trip flight between Denver and Ottawa?

What is the cheapest month to fly to Ottawa?

The month of November is, on average, the cheapest month to fly to Ottawa from Denver, with most prices found around C$ 0. If you aren’t able to travel to Ottawa during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 557.

When to book flights from Denver to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Ottawa according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Ottawa (DEN to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Ottawa

Fastest flight time	9h 30m
Direct flights	None

The fastest flight from Denver to Ottawa takes 9h 30m

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

Search flight deals

Frequently asked questions about flying from Denver to Ottawa

How far is Denver Intl to Ottawa by plane?
The straight-line distance from Denver Intl to Ottawa is 2463.0 km. By plane, this route typically takes 9h 30m.
When did momondo last update prices for flights from Denver Intl Airport to Ottawa Airport?
Prices for flights from Denver Intl Airport to Ottawa Airport are refreshed on a daily basis.
How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport 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 Denver to Ottawa?

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

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

Yes. momondo enables you to select and highlight flights to Ottawa from Denver with this policy.

How can momondo help me find flights from Denver 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 Denver to Ottawa.

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

Of course. momondo tracks the price of Denver to Ottawa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.