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Cheap flights from Denver to Ottawa from $191

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
12:15 pm - 5:35 amDEN  Denver Intl-YOW Ottawa
15h 20m1 stop Calgary
WestJet Logo
4:15 pm - 11:20 amYOW  Ottawa-DEN Denver Intl
21h 05m1 stop Calgary
$364WestJet
Fri, Oct 2 - Sun, Oct 11
Multiple Airlines Logo
7:00 am - 5:35 amDEN  Denver Intl-YOW Ottawa
20h 35m2 stops Phoenix Sky Harbor Intl Calgary
Multiple Airlines Logo
4:15 pm - 11:20 amYOW  Ottawa-DEN Denver Intl
21h 05m1 stop Calgary
$368Multiple Airlines
Fri, Oct 2 - Sun, Oct 11
Multiple Airlines Logo
12:15 pm - 5:35 amDEN  Denver Intl-YOW Ottawa
15h 20m1 stop Calgary
Multiple Airlines Logo
6:25 pm - 5:21 pmYOW  Ottawa-DEN Denver Intl
48h 56m2 stops Toronto Pearson Intl Nashville Intl
$404Multiple Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
12:15 pm - 12:55 pmDEN  Denver Intl-YOW Ottawa
22h 40m1 stop Calgary
Multiple Airlines Logo
1:20 pm - 9:32 amYOW  Ottawa-DEN Denver Intl
22h 12m2 stops Calgary Los Angeles
$408Multiple Airlines
Thu, Oct 1 - Tue, Oct 6
Air Canada Logo
11:35 am - 9:20 pmDEN  Denver Intl-YOW Ottawa
7h 45m1 stop Toronto Pearson Intl
Air Canada Logo
6:00 am - 10:31 amYOW  Ottawa-DEN Denver Intl
6h 31m1 stop Montreal Pierre Elliott Trudeau Intl
$672Air Canada
Tue, Oct 6 - Tue, Oct 13
Air Canada Logo
6:00 am - 1:59 pmDEN  Denver Intl-YOW Ottawa
5h 59m1 stop Chicago O'Hare Intl
Air Canada Logo
6:00 am - 10:31 amYOW  Ottawa-DEN Denver Intl
6h 31m1 stop Montreal Pierre Elliott Trudeau Intl
$737Air Canada
Thu, Oct 8 - Tue, Oct 13
Air Canada Logo
11:35 am - 9:20 pmDEN  Denver Intl-YOW Ottawa
7h 45m1 stop Toronto Pearson Intl
Air Canada Logo
7:50 am - 4:36 pmYOW  Ottawa-DEN Denver Intl
10h 46m1 stop Calgary
$787Air Canada
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
5:00 am - 4:38 pmDEN  Denver Intl-YOW Ottawa
9h 38m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
7:30 pm - 12:30 amYOW  Ottawa-DEN Denver Intl
7h 00m1 stop Washington, D.C. Dulles Intl
$827United Airlines
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
12:51 am - 1:11 pmDEN  Denver Intl-YOW Ottawa
10h 20m1 stop Newark
United Airlines Logo
4:42 pm - 10:22 pmYOW  Ottawa-DEN Denver Intl
7h 40m1 stop Chicago O'Hare Intl
$862United Airlines
Thu, Dec 24 - Fri, Dec 25
United Airlines Logo
12:51 am - 1:11 pmDEN  Denver Intl-YOW Ottawa
10h 20m1 stop Newark
United Airlines Logo
4:42 pm - 11:53 pmYOW  Ottawa-DEN Denver Intl
9h 11m1 stop Chicago O'Hare Intl
$862United Airlines
Fri, Dec 25 - Sat, Dec 26

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Delta flights from Denver to Ottawa

Our best Delta deals on Denver to Ottawa flight tickets
Delta
Sep 23
DEN8:45 amDenver Intl
13h 35m
2 stops
YOW12:20 amOttawa
Oct 2
YOW12:25 pmOttawa
13h 10m
2 stops
DEN11:35 pmDenver Intl
$556
Delta
Oct 12
DEN12:59 amDenver Intl
14h 36m
2 stops
YOW5:35 pmOttawa
Oct 22
YOW12:25 pmOttawa
13h 19m
2 stops
DEN11:44 pmDenver Intl
$561
Delta
Oct 22
DEN10:41 amDenver Intl
11h 39m
2 stops
YOW12:20 amOttawa
Oct 29
YOW5:30 amOttawa
14h 22m
2 stops
DEN5:52 pmDenver Intl
$594

WestJet flights from Denver to Ottawa

Our best WestJet deals on Denver to Ottawa flight tickets
WestJet
Oct 2
DEN12:15 pmDenver Intl
15h 20m
1 stop
YOW5:35 amOttawa
Oct 11
YOW4:15 pmOttawa
21h 05m
1 stop
DEN11:20 amDenver Intl
$364
WestJet
Oct 2
DEN12:15 pmDenver Intl
22h 15m
2 stops
YOW12:30 pmOttawa
Oct 11
YOW6:15 pmOttawa
19h 05m
2 stops
DEN11:20 amDenver Intl
$439
WestJet
Sep 24
DEN12:15 pmDenver Intl
29h 05m
1 stop
YOW7:20 pmOttawa
Oct 2
YOW6:15 pmOttawa
43h 05m
2 stops
DEN11:20 amDenver Intl
$458

momondo Fare Finder

 
Use the filters below to find and compare flights from Denver to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Fri 10/2

12:15 pm-5:35 am

1 stop15h 20m

Ottawa

Sun 10/11

4:15 pm-11:20 am

1 stop21h 05m

$364

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Fri 10/2

7:00 am-5:35 am

2 stops20h 35m

Ottawa

Sun 10/11

4:15 pm-11:20 am

1 stop21h 05m

$368

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 10/15

12:15 pm-5:35 am

1 stop15h 20m

Ottawa

Sun 10/18

6:25 pm-5:21 pm

2 stops48h 56m

$404

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 10/1

12:15 pm-12:55 pm

1 stop22h 40m

Ottawa

Tue 10/6

1:20 pm-9:32 am

2 stops22h 12m

$408

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Tue 10/6

11:35 am-9:20 pm

1 stop7h 45m

Ottawa

Tue 10/13

6:00 am-10:31 am

1 stop6h 31m

$672
Quickest round-trip

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 10/8

6:00 am-1:59 pm

1 stop5h 59m

Ottawa

Tue 10/13

6:00 am-10:31 am

1 stop6h 31m

$737

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Wed 10/21

11:35 am-9:20 pm

1 stop7h 45m

Ottawa

Wed 10/28

7:50 am-4:36 pm

1 stop10h 46m

$787

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Tue 10/6

5:00 am-4:38 pm

2 stops9h 38m

Ottawa

Tue 10/13

7:30 pm-12:30 am

1 stop7h 00m

$827

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Thu 12/24

12:51 am-1:11 pm

1 stop10h 20m

Ottawa

Fri 12/25

4:42 pm-10:22 pm

1 stop7h 40m

$862

DenverOttawa

DEN Denver Intl - YOW Ottawa

DENYOW

Denver Intl

Fri 12/25

12:51 am-1:11 pm

1 stop10h 20m

Ottawa

Sat 12/26

4:42 pm-11:53 pm

1 stop9h 11m

$862

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Ottawa from

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

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

Prices are currently typical for flights on this route.

Typical prices usually range from $369 to $878.
The lowest price recently found on this route was $404.

What is the cheapest month to fly to Ottawa?

In general, October is the cheapest month to fly from Denver to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $397. The month of August is another great option to travel to Ottawa, with average flight prices from Denver averaging around $691.

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

Best Price Found

$191

Fastest flight time

5h 55m

Direct flights

None
The best one-way flight to Ottawa from Denver in the past 72 hours is $191. The best round-trip flight deal from Denver to Ottawa found on momondo in the last 72 hours is $364.
The fastest flight from Denver to Ottawa takes 5h 55m
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?

    Denver Intl and Ottawa are 1530.4 mi apart from one another. By plane, this route typically takes 5h 55m.

  • 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 were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Ottawa Airport?

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Denver to Ottawa?

Best airlines flying from Denver to Ottawa

Compare and see reviews for airlines that fly from Denver to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $363Free CancellationRating
7.1
11,603 reviews
Search Air Canada flights
United AirlinesPriceFrom $509Free CancellationRating
7.4
10,191 reviews
Search United Airlines flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Petawawa
Calabogie
Smiths Falls
Perth
Prescott
Wakefield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Denver.

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

Flights from Denver 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 Denver to Ottawa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Denver.

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.

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