Cheap flights from Denver (DEN) to Ottawa (YOW)

DEN — YOW
Oct 4 — Oct 111

The best prices from Denver Intl to Ottawa are usually found in January or December, booked 47 days in advance, depart on a Wednesday or Saturday and return on a Friday

How to find the cheapest flight from Denver (DEN) to Ottawa (YOW)

All the information you need to plan the best DEN to YOW flight in 2022: compare Denver to Ottawa flight prices with the expected peak season, weather and rainfall in Ottawa.

DEN - YOW

Price

$519 - $782

YOW

Temperature

14 - 69.8 °F

YOW

Rainfall

2 - 3.7 inches

Popular inNovemberHigh demand for flights, 16% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 21% potential price drop
Round-trip from$519From Denver Intl to Ottawa
One-way from$329One-way flight from Denver Intl to Ottawa

What is the cheapest day to fly round-trip from Denver to Ottawa?

Sunday flights are found to be more expensive to fly from Denver to Ottawa. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ottawa.

How far in advance should I book a flight from Denver to Ottawa?

To save on the cost of your flight from Denver to Ottawa, book at least 46 days before your planned departure. Booking around this time can save you about 52% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $741 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,043.

What is the cheapest month to fly from Denver to Ottawa?

Flights from Denver to Ottawa lean towards being more expensive in November. Prices are generally better when you fly from Denver to Ottawa in January, with the cheapest ticket starting at $448.

When is the cheapest time to fly from Denver to Ottawa (DEN - YOW)?

A simple way to save on the total cost of your ticket is to fly from Denver to Ottawa in the evening. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

Cheap flights from Denver to Ottawa in September, October 2022

The best prices found for DEN to YOW flights for September, October
Oct 25 - Nov 11
DEN

Denver Intl

YOW

Ottawa

3 stops

25h 13m
YOW

Ottawa

DEN

Denver Intl

3 stops

33h 40m
$421

Multiple Airlines

Pick Dates

Deal found 27/9/22

Oct 25 - Nov 11
DEN

Denver Intl

YOW

Ottawa

3 stops

25h 13m
YOW

Ottawa

DEN

Denver Intl

3 stops

18h 10m
$473

Multiple Airlines

Pick Dates

Deal found 28/9/22

Oct 25 - Nov 11
DEN

Denver Intl

YOW

Ottawa

1 stop

14h 55m
YOW

Ottawa

DEN

Denver Intl

1 stop

16h 30m
$542

United Airlines

Pick Dates

Deal found 27/9/22

Denver to Ottawa 2022 flight deals

Cheap flights to Ottawa from Denver found for this year
Oct 25 - Nov 11
DEN

Denver Intl

YOW

Ottawa

3 stops

25h 13m
YOW

Ottawa

DEN

Denver Intl

3 stops

33h 40m
$421

Multiple Airlines

Pick Dates

Deal found 27/9/22

Nov 8 - Nov 12
DEN

Denver Intl

YOW

Ottawa

3 stops

17h 59m
YOW

Ottawa

DEN

Denver Intl

3 stops

24h 57m
$464

Multiple Airlines

Pick Dates

Deal found 29/9/22

Oct 25 - Nov 11
DEN

Denver Intl

YOW

Ottawa

3 stops

25h 13m
YOW

Ottawa

DEN

Denver Intl

3 stops

18h 10m
$473

Multiple Airlines

Pick Dates

Deal found 28/9/22

Cheap Air Canada flights from Denver to Ottawa

Oct 27 - Nov 3
DEN

Denver Intl

YOW

Ottawa

1 stop

10h 50m
YOW

Ottawa

DEN

Denver Intl

1 stop

7h 16m
$662

Air Canada

Pick Dates

Deal found 29/9/22

Mar 15 - Mar 16
DEN

Denver Intl

YOW

Ottawa

1 stop

9h 20m
YOW

Ottawa

DEN

Denver Intl

1 stop

6h 38m
$674

Air Canada

Pick Dates

Deal found 27/9/22

Oct 20 - Oct 23
DEN

Denver Intl

YOW

Ottawa

1 stop

9h 49m
YOW

Ottawa

DEN

Denver Intl

1 stop

8h 39m
$728

Air Canada

Pick Dates

Deal found 27/9/22

Cheap United Airlines flights from Denver to Ottawa

Oct 25 - Nov 11
DEN

Denver Intl

YOW

Ottawa

1 stop

14h 55m
YOW

Ottawa

DEN

Denver Intl

1 stop

16h 30m
$542

United Airlines

Pick Dates

Deal found 27/9/22

Oct 25 - Nov 11
DEN

Denver Intl

YOW

Ottawa

2 stops

16h 16m
YOW

Ottawa

DEN

Denver Intl

1 stop

16h 30m
$551

United Airlines

Pick Dates

Deal found 27/9/22

Feb 2 - Feb 7
DEN

Denver Intl

YOW

Ottawa

1 stop

13h 34m
YOW

Ottawa

DEN

Denver Intl

1 stop

11h 12m
$591

United Airlines

Pick Dates

Deal found 28/9/22

One-way flights to Ottawa from Denver

The cheapest one-way flights from Denver to Ottawa
Oct 27
DEN

Denver Intl

YOW

Ottawa

2 stops

9h 34m
$180

Multiple Airlines

Pick Dates

Deal found 29/9/22

Oct 27
DEN

Denver Intl

YOW

Ottawa

3 stops

28h 28m
$206

Multiple Airlines

Pick Dates

Deal found 29/9/22

Oct 12
DEN

Denver Intl

YOW

Ottawa

2 stops

13h 39m
$211

Multiple Airlines

Pick Dates

Deal found 28/9/22

Related info for your journey

Useful info, stats and facts about Denver to Ottawa flights.

Which airlines flying from Denver Intl to Ottawa have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Denver Intl to Ottawa that may be offering flexible cancellation policies are Air Canada, United Airlines, and WestJet. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Denver to Ottawa for under $500 on Cheapflights?

Yes, there are multiple flights from Denver to Ottawa for under $500. The cheapest flight booked recently is on Multiple Airlines for just $421, but on average you can expect to pay $640.

What are the cheapest airlines flying from Denver to Ottawa round-trip?

Our cheapest airline available from Denver to Ottawa is United Airlines. Our recent data shows that you can find tickets from as low as $542 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $662 and $831 round-trip. United Airlines is priced at 17% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Denver to Ottawa one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $218. Air Canada flights start at $305 while deals on Endeavor Airlines start at $1,363 one-way.

What are the most popular airlines that fly from Denver to Ottawa?

When booking a flight from Denver to Ottawa, you may want to consider flying on Air Canada, Juneyao Airlines or United Airlines as they are the most popular for this route.

What are the cheapest flights from Denver to Ottawa?

The cheapest flight price from Denver to Ottawa is $281. On average you can expect to pay $806. The most popular route, (Denver Intl - Ottawa), can usually be booked for $473.

Alternative routes for Denver to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Londonfrom $837 pp
Denver to Timminsfrom $2,023 pp

Top 3 airlines flying from Denver to Ottawa

The chart below displays the airlines Cheapflights users traveling from Denver to Ottawa choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
WestJetCheapest$93Average$214FlexibilityNo cancel feeOn-time60%COVID-19 safety
Search WestJet flights
Air CanadaCheapest$282Average$686FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
United AirlinesCheapest$492Average$681FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights