Cheap flights from Denver to Ottawa from $203
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Ottawa departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
DenverOttawa
DEN Denver Intl - YOW Ottawa
DENYOW
Denver Intl
Sat 10/31
10:41 am-12:32 pm
3 stops23h 51m
Ottawa
Tue 11/10
10:30 am-8:22 am
2 stops23h 52m
DenverOttawa
DEN Denver Intl - YOW Ottawa
DENYOW
Denver Intl
Sat 10/31
7:00 am-10:15 pm
2 stops13h 15m
Ottawa
Tue 11/10
10:30 am-8:22 am
2 stops23h 52m
DenverOttawa
DEN Denver Intl - YOW Ottawa
DENYOW
Denver Intl
Fri 11/6
10:55 pm-11:40 pm
2 stops22h 45m
Ottawa
Fri 11/13
6:10 am-8:15 pm
2 stops16h 05m
DenverOttawa
DEN Denver Intl - YOW Ottawa
DENYOW
Denver Intl
Sat 11/14
6:46 pm-11:20 am
2 stops14h 34m
Ottawa
Fri 11/20
6:50 am-6:15 pm
2 stops13h 25m
DenverOttawa
DEN Denver Intl - YOW Ottawa
DENYOW
Denver Intl
Wed 12/2
11:25 am-7:47 pm
1 stop6h 22m
Ottawa
Sat 12/5
7:45 am-6:13 pm
1 stop12h 28m
DenverOttawa
DEN Denver Intl - YOW Ottawa
DENYOW
Denver Intl
Sat 11/28
11:25 am-7:47 pm
1 stop6h 22m
Ottawa
Wed 12/2
7:45 am-6:13 pm
1 stop12h 28m
DenverOttawa
DEN Denver Intl - YOW Ottawa
DENYOW
Denver Intl
Thu 11/5
1:30 pm-9:50 pm
1 stop6h 20m
Ottawa
Sun 11/8
10:05 am-4:50 pm
1 stop8h 45m
DenverOttawa
DEN Denver Intl - YOW Ottawa
DENYOW
Denver Intl
Wed 12/23
11:59 pm-3:07 pm
1 stop13h 08m
Ottawa
Mon 1/4
6:00 am-6:10 pm
1 stop14h 10m
DenverOttawa
DEN Denver Intl - YOW Ottawa
DENYOW
Denver Intl
Wed 12/23
11:59 pm-3:07 pm
1 stop13h 08m
Ottawa
Mon 1/4
6:00 am-6:10 pm
1 stop14h 10m
DenverOttawa
DEN Denver Intl - YOW Ottawa
DENYOW
Denver Intl
Sat 11/28
1:25 pm-9:16 pm
1 stop5h 51m
Ottawa
Wed 12/2
3:10 pm-9:35 pm
1 stop8h 25m
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 low for flights on this route.
Typical prices usually range from $757 to $816.The lowest price recently found on this route was $519.
When to book flights from Denver to Ottawa
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
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 6h 21m.
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?
The number of operators available for flights from Denver Intl Airport to Ottawa Airport is 2 as of October 2026.
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?
Based on momondo bookings for flights between Denver and Ottawa, the leading airline is Air Canada, making up 51% of the total bookings. Other popular airlines include United Airlines with 49%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $666 | Free Cancellation | Rating 7.1 11,748 reviews | |||
| PriceFrom $727 | Free Cancellation | Rating 7.4 10,332 reviews |
Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsWhy 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.