Question 1

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.) cost?

Accepted Answer

One-way flights typically cost between $965 and $2,783 and return flights often range between $1,587 and $4,684. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.

Question 2

How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

Question 3

What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

Question 4

How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

There are approximately 38 connecting flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.). Some common connection points include Pearson Intl. (YYZ), O'Hare Intl. (ORD), and Washington Dulles Intl. (IAD).

Question 5

What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.) typically departs at approximately 5:00 AM local time, operated by Air Canada. This is a seasonal service active in May, July, and September. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

Question 6

What day of the week has the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

You'll typically find the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.) on a Wednesday, with around 34 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Air Canada, United Airlines, and Porter Airlines.

Question 7

What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The most popular departure times for flights from Ottawa Macdonald-Cartier Intl. (YOW) to Denver Intl. (DEN) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including United Airlines and Air Canada, offer flights during this window. This timing works well because it allows you to get an early start on your travel day and arrive in Denver with plenty of time.

Question 8

How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

Flights from YOW to DEN with one stop typically take around 8 hours 20 minutes, covering approximately 1,514 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Question 9

Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

Select the "Business class" and "First class" filters when looking for YOW to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

Question 10

How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?

Accepted Answer

It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Question 11

What airports do you fly into for Denver from Macdonald-Cartier Intl. (YOW)?

Accepted Answer

From Macdonald-Cartier Intl. (YOW), you can fly directly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Pearson Intl. (YYZ), O'Hare Intl. (ORD), Calgary Intl. (YYC) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Question 12

Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?

Accepted Answer

Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Question 13

Is it cheaper to book a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?

Accepted Answer

Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Question 14

Can I cancel or change the date of my flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Origin airport	Macdonald-Cartier Intl.
Destination airport	Denver Intl.
Airlines serving	Air Canada, American Airlines, United, WestJet
Roundtrip price	CA $562
Distance	2422 km

Popular airlines from Ottawa International Airport (YOW) to Denver International Airport (DEN)

Be in the know

Book smarter

Earn twice

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

Alternative airports near Denver

Frequently asked questions

Travel information

Book with confidence

Ottawa to Denver Flights

Explore a world of travel with Expedia

CA $353 Cheap Flights from Ottawa (YOW) to Denver (DEN)