Find a great deal and save up to 86% by booking at least 34 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ottawa to Illinois within the next two weeks, with the cheapest ticket starting at C$ 435.
April can be a great time to fly to Illinois from Ottawa with a flight ticket averaging about C$ 317. Cheapflights users have found deals in the month of April for as cheap as C$ 240. The most expensive prices can be found in the month of January.
Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to Illinois. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city center.
New policies can now be found on Delta to help keep travellers safe while flying. New policies for travellers booking flights from Ottawa to Illinois include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.
Porter Airlines, Air Canada, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Yes, there are multiple flights from Ottawa to Illinois for under C$ 502. The cheapest flight booked recently is on Air Canada for just C$ 428, but on average you can expect to pay C$ 482.
Cheapflights has 2 direct flights from Ottawa to Illinois under C$ 502. A good price for a direct flight from Ottawa to Illinois is less than C$ 432.
There are currently 3+ open flights from Ottawa to Illinois within the next 7 days for less than C$ 878.
American Airlines, Air Canada and Delta are the most popular airlines when flying from Ottawa to Illinois.
Most travellers choose Ottawa - Chicago O'Hare Intl, Ottawa - Chicago Midway or Ottawa - Champaign University-Willard when deciding on the best route from Ottawa to Illinois.
The cheapest flight price from Ottawa to Illinois is C$ 185. On average you can expect to pay C$ 345. The most popular route, (Ottawa - Chicago O'Hare Intl), can usually be booked for C$ 433.
Airlines like Porter Airlines, Air Canada, and United Airlines fly from Ottawa to Illinois in about 3h 27m. The time it takes to get you to your destination can typically vary by up to 3h 03m. This flight may include one or multiple stops.
According to our current data, Air Canada (C$ 428), Porter Airlines (C$ 433), and United Airlines (C$ 448) offers the cheapest pricing from Ottawa to Illinois.
C$ 241 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and WestJet, with prices starting from C$ 268 and C$ 337, respectively.
||C$ 227||C$ 310||No cancel fee||52%||
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||C$ 263||C$ 332||No cancel fee||60%||
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||C$ 197||C$ 336||No cancel fee||71%||
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||C$ 148||C$ 343||No cancel fee||N/A||
Search Delta flights
||C$ 275||C$ 404||No cancel fee||69%||
Search United Airlines flights
||C$ 249||C$ 426||No cancel fee||67%||
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