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$ 242 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$ 1,192 to C$ 639. The lowest price recently found on this route was C$ 568.

1 adult

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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

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

YOW

DEN

21h 05m

1 stop

C$ 568WestJet

Fri, 5 Jun - Mon, 8 Jun

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$ 586WestJet

Fri, 5 Jun - Mon, 8 Jun

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$ 587WestJet

Fri, 5 Jun - Mon, 8 Jun

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

DEN

YOW

10h 25m

1 stop

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

YOW

DEN

21h 05m

1 stop

C$ 609WestJet

Sat, 25 Jul - Sat, 15 Aug

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

DEN

YOW

10h 25m

1 stop

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

YOW

DEN

21h 05m

1 stop

C$ 613WestJet

Thu, 3 Sep - Sun, 6 Sep

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$ 616WestJet

Wed, 15 Jul - Tue, 21 Jul

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

DEN

YOW

22h 15m

2 stops

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

YOW

DEN

30h 00m

1 stop

C$ 622WestJet

Mon, 5 Oct - Wed, 14 Oct

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

DEN

YOW

22h 15m

2 stops

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

YOW

DEN

30h 00m

1 stop

C$ 627WestJet

Thu, 3 Sep - Sun, 6 Sep

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$ 629WestJet

Wed, 15 Jul - Tue, 21 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$ 632WestJet

Wed, 15 Jul - Tue, 21 Jul

WestJet flights from Denver to Ottawa

Our best WestJet deals on Denver to Ottawa flight tickets

WestJet

5 Jun

DEN12:15 p.m.Denver Intl

15h 20m

1 stop

YOW5:35 a.m.Ottawa

8 Jun

YOW4:15 p.m.Ottawa

21h 05m

1 stop

DEN11:20 a.m.Denver Intl

C$ 568

WestJet

5 Jun

DEN12:15 p.m.Denver Intl

22h 15m

2 stops

YOW12:30 p.m.Ottawa

8 Jun

YOW4:15 p.m.Ottawa

21h 05m

1 stop

DEN11:20 a.m.Denver Intl

C$ 586

WestJet

5 Jun

DEN12:15 p.m.Denver Intl

22h 15m

2 stops

YOW12:30 p.m.Ottawa

8 Jun

YOW6:15 p.m.Ottawa

19h 05m

2 stops

DEN11:20 a.m.Denver Intl

C$ 587

Delta flights from Denver to Ottawa

Our best Delta deals on Denver to Ottawa flight tickets

Delta

30 May

DEN6:05 a.m.Denver Intl

9h 30m

2 stops

YOW5:35 p.m.Ottawa

2 Jun

YOW6:55 a.m.Ottawa

12h 19m

2 stops

DEN5:14 p.m.Denver Intl

C$ 724

Delta

28 May

DEN12:56 a.m.Denver Intl

14h 39m

2 stops

YOW5:35 p.m.Ottawa

2 Jun

YOW6:55 a.m.Ottawa

12h 19m

2 stops

DEN5:14 p.m.Denver Intl

C$ 757

Delta

8 Jun

DEN5:45 a.m.Denver Intl

16h 35m

2 stops

YOW12:20 a.m.Ottawa

12 Jun

YOW12:25 p.m.Ottawa

13h 06m

2 stops

DEN11:31 p.m.Denver Intl

C$ 773

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Fri 5/6

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

1 stop15h 20m

Ottawa

Mon 8/6

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

1 stop21h 05m

C$ 568

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Fri 5/6

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

2 stops22h 15m

Ottawa

Mon 8/6

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

1 stop21h 05m

C$ 586

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Fri 5/6

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

2 stops22h 15m

Ottawa

Mon 8/6

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

2 stops19h 05m

C$ 587

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Sat 25/7

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

1 stop10h 25m

Ottawa

Sat 15/8

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

1 stop21h 05m

C$ 609

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Thu 3/9

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

1 stop10h 25m

Ottawa

Sun 6/9

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

1 stop21h 05m

C$ 613

Quickest round-trip

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 15/7

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

1 stop10h 25m

Ottawa

Tue 21/7

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

1 stop17h 05m

C$ 616

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Mon 5/10

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

2 stops22h 15m

Ottawa

Wed 14/10

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

1 stop30h 00m

C$ 622

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Thu 3/9

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

2 stops22h 15m

Ottawa

Sun 6/9

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

1 stop30h 00m

C$ 626

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 15/7

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

2 stops22h 15m

Ottawa

Tue 21/7

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

1 stop21h 05m

C$ 629

DenverOttawa

DEN - YOW

DENYOW

Denver Intl

Wed 15/7

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

2 stops22h 15m

Ottawa

Tue 21/7

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

2 stops19h 05m

C$ 632

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$ 540.

Can stopping save me money on Denver to Ottawa flights?

You could potentially save up to 59% on your flight if you consider stops on a Denver to Ottawa flight.

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	8h 27m
Direct flights	None

The fastest flight from Denver to Ottawa takes 8h 27m

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 8h 27m.
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

Pembroke

Perth

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.