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Cheap flights from Ottawa to Chicago O'Hare Intl Airport from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Chicago O'Hare Intl Airport departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Ottawa to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.
4:25 pm - 7:04 amYOW-ORD
15h 39m1 stop
9:39 am - 12:17 amORD-YOW
13h 38m1 stop
Sun, Apr 6 - Tue, Apr 8
7:00 am - 7:34 amYOW-ORD
25h 34m2 stops
9:39 am - 12:17 amORD-YOW
13h 38m1 stop
Sun, Apr 6 - Tue, Apr 8
5:25 pm - 6:54 pmYOW-ORD
2h 29mnonstop
8:40 am - 1:45 pmORD-YOW
4h 05m1 stop
$353Air Canada
Find Deal
Wed, May 14 - Mon, May 26
9:20 am - 2:06 pmYOW-ORD
5h 46m1 stop
8:40 am - 1:45 pmORD-YOW
4h 05m1 stop
$359Air Canada
Find Deal
Wed, May 14 - Mon, May 26
6:33 am - 8:02 amYOW-ORD
2h 29mnonstop
4:15 pm - 11:53 pmORD-YOW
6h 38m1 stop
$432United Airlines
Find Deal
Thu, Apr 17 - Tue, Apr 22
5:25 pm - 6:54 pmYOW-ORD
2h 29mnonstop
2:22 pm - 5:33 pmORD-YOW
2h 11mnonstop
$433United Airlines
Find Deal
Sat, Apr 26 - Sat, May 3
6:15 am - 4:44 pmYOW-ORD
11h 29m2 stops
1:40 pm - 6:45 amORD-YOW
16h 05m2 stops
$481WestJet
Find Deal
Wed, Jun 25 - Wed, Jul 2
7:50 am - 4:44 pmYOW-ORD
9h 54m1 stop
5:30 pm - 2:46 pmORD-YOW
20h 16m1 stop
$501WestJet
Find Deal
Mon, Apr 28 - Mon, May 5
5:55 am - 9:12 amYOW-ORD
28h 17m2 stops
5:08 pm - 12:09 amORD-YOW
30h 01m2 stops
$673Delta
Find Deal
Sun, Apr 6 - Tue, Apr 8
5:55 am - 6:14 pmYOW-ORD
13h 19m2 stops
9:30 am - 12:22 amORD-YOW
13h 52m2 stops
$699Delta
Find Deal
Fri, May 2 - Mon, May 5

Delta flights from Ottawa to Chicago O'Hare Intl Airport

Our best Delta deals on Ottawa to Chicago O'Hare Intl Airport flight tickets
Delta
Apr 6
YOW5:55 amOttawa
28h 17m
2 stops
ORD9:12 amChicago O'Hare Intl
Apr 8
ORD5:08 pmChicago O'Hare Intl
30h 01m
2 stops
YOW12:09 amOttawa
Delta
May 2
YOW5:55 amOttawa
13h 19m
2 stops
ORD6:14 pmChicago O'Hare Intl
May 5
ORD9:30 amChicago O'Hare Intl
13h 52m
2 stops
YOW12:22 amOttawa
Delta
May 16
YOW5:55 amOttawa
11h 23m
2 stops
ORD4:18 pmChicago O'Hare Intl
May 20
ORD8:40 amChicago O'Hare Intl
14h 42m
2 stops
YOW12:22 amOttawa

Air Canada flights from Ottawa to Chicago O'Hare Intl Airport

Our best Air Canada deals on Ottawa to Chicago O'Hare Intl Airport flight tickets
Air Canada
May 14
YOW5:25 pmOttawa
2h 29m
ORD6:54 pmChicago O'Hare Intl
May 26
ORD8:40 amChicago O'Hare Intl
4h 05m
1 stop
YOW1:45 pmOttawa
Air Canada
May 14
YOW9:20 amOttawa
5h 46m
1 stop
ORD2:06 pmChicago O'Hare Intl
May 26
ORD8:40 amChicago O'Hare Intl
4h 05m
1 stop
YOW1:45 pmOttawa
Air Canada
May 4
YOW6:00 amOttawa
4h 52m
1 stop
ORD9:52 amChicago O'Hare Intl
May 10
ORD8:40 amChicago O'Hare Intl
4h 05m
1 stop
YOW1:45 pmOttawa

See travel insights to Chicago from

How to get the cheapest flight ticket from Ottawa to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of December is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Ottawa averaging around $466.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Saturday when prices can be found for as low as $568. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $742.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Ottawa in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $613 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $693. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ottawa to Chicago O'Hare Intl flight route?

Fly from Ottawa to Chicago O'Hare Intl for the best Ottawa - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Ottawa when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $561 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Ottawa for as low as $443 on momondo.

What cabin class options are available on Ottawa to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Ottawa to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Ottawa to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Chicago O'Hare Intl Airport (YOW to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Chicago O'Hare Intl Airport

Best Price Found

$139

Fastest flight time

2h 08m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Ottawa in the past 72 hours is $139. The best round-trip flight deal from Ottawa to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $312.
The fastest flight from Ottawa to Chicago O'Hare Intl Airport takes 2h 08m
Direct flights go from Ottawa to Chicago O'Hare Intl Airport every day.

  • How far is Ottawa to Chicago O'Hare Intl by plane?

    Ottawa and Chicago O'Hare Intl are 653.1 mi apart from one another. A reasonable flight in good conditions will take 2h 08m.

  • When did momondo last update prices for flights from Ottawa Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Ottawa Airport to Chicago O'Hare Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ottawa Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Ottawa Airport to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Ottawa to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Ottawa to Chicago O'Hare Intl Airport?


Best airlines flying from Ottawa to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Ottawa to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $406Free CancellationRating
7.4
8,623 reviews
Search United Airlines flights
Air CanadaPriceFrom $423Free CancellationRating
7.0
8,881 reviews
Search Air Canada flights
  • United Airlines Flights From Ottawa to Chicago O'Hare Intl Airport

    United Airlines is one of the most popular airlines flying from Ottawa to Chicago O'Hare Intl Airport, operating 21 flights/week on average for this route. A good United Airlines flight deal for Ottawa to Chicago O'Hare Intl Airport starts from $406 round-trip, up to an average price of $560. Our users have rated United Airlines at 7.4/10.

  • Air Canada Flights From Ottawa to Chicago O'Hare Intl Airport

    Air Canada is also a popular choice for this route. Air Canada flight deals for Ottawa to Chicago O'Hare Intl Airport start from as low as $423 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $553. Air Canada operates 21 flights to Chicago O'Hare Intl Airport from Ottawa in an average week. Users have rated it 7.0/10 across 8,878 reviews.


Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
Schaumburg
Merrillville
Rosemont
Gurnee
Naperville
Kenosha
Joliet
South Haven
Oak Brook
Racine
Tinley Park
South Holland
New Buffalo
Hammond
Aurora
Elgin
Elk Grove Village
Waukegan

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Chicago?

Finding the right flight to Chicago from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Ottawa to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Ottawa with this policy.

How can momondo help me find flights from Ottawa to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ottawa to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ottawa to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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