Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap YOW to ORD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Ottawa to Chicago route information

Origin Airport Macdonald-Cartier Intl.
Destination Airport O'Hare Intl.
Airlines Serving Air Canada, American Airlines, Delta, United, WestJet
Flight Price $315
Distance 653 mi

Ogdensburg

$197.70

Massena

$365.47

Chicago

$239.02

Cheap YOW to ORD Flights

  • Question : Is there an alternative airport near Chicago?
    Answer : O'Hare International Airport is a fine airport, but there is a cheaper option – Chicago Midway International Airport. It’s 16 miles away and flights are being booked 25% cheaper over the coming two months.
  • Question : Do some days of the week have more flight times than others?
    Answer : Tuesday has the greatest variety of flight times for Ottawa to Chicago with eight. However, with four flight times, Saturday doesn't offer quite as many options when finding that perfect departure time.
  • Question : What is the cheapest day to fly to Chicago?
    Answer : Tickets are presently $298, 36% below the average price. As of Jun 17th, the cheapest day to fly from Ottawa to Chicago is Jul 9th.
  • Question : How many flights are there per day from Ottawa to Chicago?
    Answer : Depending on the day, the number of flight times will change, but on average there are seven. That is higher than the national average of six.
  • Question : Can I change the date of my flight?
    Answer : You sure can switch your departure date and you may save yourself some money by changing when you leave. The cheapest day to fly in July is Tuesday. You may be thinking you're missing out taking off a day early, but we think of it as you just adding saving towards a future getaway.
  • Question : What is the cheapest airline flying from Ottawa to Chicago?
    Answer : Delta Air Lines is offering the best deal at $258. Better snatch it up fast because prices range all the way up to $1,436 over the next three months.
  • Question : Which airline has the least delays from Ottawa to Chicago?
    Answer : Booking with Shuttle America means you will arrive to Chicago about the time you were supposed to. In fact, this timely airline has an 81% on-time average. Of course, it never hurts to be prepared. If you’re on United Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.