Cheap Flights from Chicago (ORD) to Ottawa (YOW)

You can find one-way and return flights from ORD to YOW with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when ORD to YOW ticket fares go up or down.

The cheapest months to fly from ORD to YOW are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

There are 2 airlines offering direct flights from Chicago, IL (ORD-O'Hare Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.). Here are the carriers:
* United operates 25 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) every week.
* Air Canada operates 7 direct flights from Chicago, IL (ORD-O'Hare Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) every week.

To find a cheap flight from Chicago, IL (ORD) to Ottawa, ON (YOW), 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.

The best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from Chicago, IL (ORD-O'Hare Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

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.

You'll find around 3 nonstop flights per day from Chicago O'Hare International Airport (ORD) to Ottawa Macdonald-Cartier International Airport (YOW). For even more choices, look at flights that include layovers, as there are approximately 74 connecting flights per day. Some common connection points include Pearson International (YYZ), Liberty International (EWR), and LaGuardia (LGA).

The earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) typically departs around 5:00 AM. This route is operated by United and Air Canada. This is a seasonal service active in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Chicago O'Hare International Airport (ORD) to Ottawa Macdonald-Cartier International Airport (YOW) on a Wednesday, with around 68 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Air Canada, and Delta. Looking at the week, Wednesday offers notably more flight options compared to other days, ensuring you have plenty of choices.

The most popular departure times for flights from Chicago O'Hare International Airport (ORD) to Ottawa Macdonald-Cartier International Airport (YOW) are in the early afternoon, from 12pm to 3pm. Many major carriers, including United, Air Canada and Delta, offer flights during this window. Many travellers prefer these times as they allow for a relaxed morning before heading to the airport and an arrival in Ottawa with plenty of time to settle in.

Flying from Chicago, IL (ORD-O'Hare Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) covers a distance of about 1,051 kilometres (653 miles). If you're looking for the quickest way to get there, a nonstop flight typically takes around 2 hours 18 minutes. If a nonstop isn't available, flights with one stop usually take longer, averaging about 5 hours 18 minutes. For flights with two or more stops, you can expect a travel time of around 13 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to factor in a little extra time when planning your trip.

Yes, you can fly business class or first class between ORD and YOW. You can fly business class with Air Canada and United.

First class cabins are available on United and Delta.

It's easy to earn miles on a Chicago, IL (ORD) to Ottawa, ON (YOW) 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.

If you're planning to travel to Ottawa from O'Hare Intl. (ORD), you can fly directly into Macdonald-Cartier Intl. (YOW). Some flights may connect through major hubs like LaGuardia (LGA), Detroit Metropolitan Wayne County (DTW), or Logan Intl. (BOS) before reaching Ottawa. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Chicago, IL (ORD) to Ottawa, ON (YOW) 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.

Securing a Chicago, IL (ORD) to Ottawa, ON (YOW) 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.

If you booked your Chicago, IL (ORD) to Ottawa, ON (YOW) 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.