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Cheap flights from Ottawa to Chicago O'Hare Intl Airport from $186

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 1/23. 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.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ottawa to Chicago.

Cheap last minute flights

Planning a quick getaway from Ottawa to Chicago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ottawa to Chicago

Find recent round-trip train or bus tickets from Ottawa to Chicago.

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
5:10 pm - 12:39 pmYOW-ORD
20h 29m2 stops
5:35 am - 2:57 pmORD-YOW
8h 22m1 stop
Mon, Jan 13 - Thu, Jan 16
9:30 am - 12:39 pmYOW-ORD
28h 09m3 stops
5:35 am - 2:57 pmORD-YOW
8h 22m1 stop
Mon, Jan 13 - Thu, Jan 16
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
3:35 pm - 10:08 pmORD-YOW
5h 33m1 stop
$393Air Canada
Find Deal
Sat, Feb 1 - Wed, Feb 5
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
6:08 pm - 9:24 pmORD-YOW
2h 16mnonstop
$398Air Canada
Find Deal
Mon, Jan 13 - Thu, Jan 16
6:20 am - 8:00 amYOW-ORD
2h 40mnonstop
1:55 pm - 5:06 pmORD-YOW
2h 11mnonstop
$412United Airlines
Find Deal
Wed, Jan 15 - Sat, Jan 18
6:00 am - 4:26 pmYOW-ORD
11h 26m2 stops
2:20 pm - 10:01 pmORD-YOW
6h 41m1 stop
$423United Airlines
Find Deal
Wed, Jan 15 - Sat, Jan 18
5:55 am - 4:13 pmYOW-ORD
11h 18m2 stops
1:40 pm - 12:10 amORD-YOW
9h 30m2 stops
$523WestJet
Find Deal
Wed, Jan 29 - Fri, Jan 31
5:55 am - 9:15 pmYOW-ORD
16h 20m2 stops
10:10 am - 12:09 amORD-YOW
12h 59m2 stops
$579WestJet
Find Deal
Sat, Feb 1 - Wed, Feb 5
5:55 am - 4:30 pmYOW-ORD
11h 35m2 stops
11:59 am - 12:10 amORD-YOW
11h 11m2 stops
$815Delta
Find Deal
Thu, Dec 12 - Mon, Dec 16
5:55 am - 1:03 pmYOW-ORD
8h 08m2 stops
9:45 am - 12:09 amORD-YOW
13h 24m2 stops
$819Delta
Find Deal
Wed, Apr 9 - Fri, Apr 11
4:20 pm - 9:39 amYOW-ORD
18h 19m1 stop
Thu, Jan 23
4:05 pm - 11:11 pmYOW-ORD
8h 06m1 stop
Tue, Dec 17
4:05 pm - 11:11 pmYOW-ORD
8h 06m1 stop
Tue, Dec 17
5:10 pm - 12:39 pmYOW-ORD
20h 29m2 stops
Thu, Jan 23
11:00 am - 2:45 pmYOW-ORD
4h 45m1 stop
$228Air Canada
Find Deal
Fri, Mar 7
5:00 pm - 6:34 pmYOW-ORD
2h 34mnonstop
$230United Airlines
Find Deal
Fri, Feb 14
8:55 am - 12:00 pmYOW-ORD
4h 05m1 stop
$231Air Canada
Find Deal
Wed, May 7
5:30 am - 8:57 amYOW-ORD
4h 27m1 stop
$236United Airlines
Find Deal
Sun, Dec 22
5:55 am - 8:53 pmYOW-ORD
15h 58m2 stops
$288WestJet
Find Deal
Fri, Mar 7
6:15 am - 3:56 pmYOW-ORD
10h 41m1 stop
$410WestJet
Find Deal
Thu, Apr 17
4:05 pm - 9:20 amYOW-ORD
18h 15m1 stop
6:00 am - 2:20 pmORD-YOW
7h 20m1 stop
Fri, Nov 22 - Sun, Nov 24
4:05 pm - 9:20 amYOW-ORD
18h 15m1 stop
3:26 pm - 2:20 pmORD-YOW
21h 54m2 stops
Fri, Nov 22 - Sun, Nov 24
4:05 pm - 9:20 amYOW-ORD
18h 15m1 stop
1:09 pm - 11:11 amORD-YOW
21h 02m3 stops
Fri, Nov 22 - Sun, Nov 24
4:05 pm - 10:06 pmYOW-ORD
31h 01m3 stops
3:26 pm - 2:20 pmORD-YOW
21h 54m2 stops
Fri, Nov 22 - Sun, Nov 24
4:05 pm - 10:06 pmYOW-ORD
31h 01m3 stops
1:09 pm - 11:11 amORD-YOW
21h 02m3 stops
Fri, Nov 22 - Sun, Nov 24
5:55 am - 10:50 amYOW-ORD
29h 55m2 stops
5:55 pm - 12:10 amORD-YOW
29h 15m2 stops
$988WestJet
Find Deal
Fri, Nov 22 - Sun, Nov 24
11:25 am - 12:58 pmYOW-ORD
2h 33mnonstop
6:10 pm - 9:24 pmORD-YOW
2h 14mnonstop
$1,032Air Canada
Find Deal
Fri, Nov 22 - Sun, Nov 24
2:10 pm - 7:32 pmYOW-ORD
6h 22m1 stop
7:20 am - 3:03 pmORD-YOW
6h 43m1 stop
$1,037Air Canada
Find Deal
Fri, Nov 22 - Sun, Nov 24
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
2:00 pm - 5:06 pmORD-YOW
2h 06mnonstop
$1,181United Airlines
Find Deal
Thu, Nov 21 - Sat, Nov 23
5:55 am - 12:50 pmYOW-ORD
7h 55m2 stops
7:10 am - 12:10 amORD-YOW
16h 00m2 stops
$1,546Delta
Find Deal
Thu, Nov 21 - Sat, Nov 23
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
6:08 pm - 9:24 pmORD-YOW
2h 16mnonstop
$393Air Canada
Find Deal
Sat, Feb 1 - Wed, Feb 5
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
6:08 pm - 9:24 pmORD-YOW
2h 16mnonstop
$398Air Canada
Find Deal
Mon, Jan 13 - Thu, Jan 16
6:20 am - 8:00 amYOW-ORD
2h 40mnonstop
1:55 pm - 5:06 pmORD-YOW
2h 11mnonstop
$412United Airlines
Find Deal
Wed, Jan 15 - Sat, Jan 18
10:35 am - 11:43 amYOW-ORD
2h 08mnonstop
6:20 pm - 9:14 pmORD-YOW
1h 54mnonstop
Wed, Apr 9 - Sat, Apr 12
5:00 pm - 6:38 pmYOW-ORD
2h 38mnonstop
6:08 pm - 9:24 pmORD-YOW
2h 16mnonstop
$465United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
$472United Airlines
Find Deal
Sun, Dec 15 - Mon, Dec 16
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
$474Air Canada
Find Deal
Thu, Dec 12 - Mon, Dec 16
6:20 am - 8:00 amYOW-ORD
2h 40mnonstop
7:26 am - 10:31 amORD-YOW
2h 05mnonstop
$503Air Canada
Find Deal
Sun, Mar 2 - Wed, Mar 5
5:00 pm - 6:36 pmYOW-ORD
2h 36mnonstop
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
$517United Airlines
Find Deal
Fri, Dec 13 - Sun, Dec 15
6:20 am - 8:02 amYOW-ORD
2h 42mnonstop
7:28 am - 10:31 amORD-YOW
2h 03mnonstop
$524Air Canada
Find Deal
Thu, Dec 12 - Mon, Dec 16

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
Feb 1
YOW5:00 pmOttawa
2h 38m
ORD6:38 pmChicago O'Hare Intl
Feb 5
ORD3:35 pmChicago O'Hare Intl
5h 33m
1 stop
YOW10:08 pmOttawa
Air Canada
Jan 13
YOW5:00 pmOttawa
2h 38m
ORD6:38 pmChicago O'Hare Intl
Jan 16
ORD6:08 pmChicago O'Hare Intl
2h 16m
YOW9:24 pmOttawa
Air Canada
Jan 13
YOW5:00 pmOttawa
2h 38m
ORD6:38 pmChicago O'Hare Intl
Jan 16
ORD7:20 amChicago O'Hare Intl
6h 43m
1 stop
YOW3:03 pmOttawa

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
Dec 12
YOW5:55 amOttawa
11h 35m
2 stops
ORD4:30 pmChicago O'Hare Intl
Dec 16
ORD11:59 amChicago O'Hare Intl
11h 11m
2 stops
YOW12:10 amOttawa
Delta
Apr 9
YOW5:55 amOttawa
8h 08m
2 stops
ORD1:03 pmChicago O'Hare Intl
Apr 11
ORD9:45 amChicago O'Hare Intl
13h 24m
2 stops
YOW12:09 amOttawa
Delta
Nov 21
YOW5:55 amOttawa
7h 55m
2 stops
ORD12:50 pmChicago O'Hare Intl
Nov 23
ORD7:10 amChicago O'Hare Intl
16h 00m
2 stops
YOW12:10 amOttawa

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 from Ottawa to Chicago O'Hare Intl Airport?

January. The cheapest time of year to fly to Chicago O'Hare Intl Airport from Ottawa is January. Most expensive is May

What is the cheapest day to depart Ottawa for Chicago O'Hare Intl Airport?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Monday

When is the cheapest time to fly from Ottawa to Chicago O'Hare Intl Airport?

In the morning. Ottawa to Chicago O'Hare Intl Airport flights are approximately 4% more expensive in the afternoon than in the morning

How far in advance should you book Ottawa to Chicago O'Hare Intl Airport flights?

52 days before. The cheapest time to buy a flight from Ottawa to Chicago O'Hare Intl Airport is approximately 52 days to departure

Can stopping save me money on Ottawa to Chicago O'Hare Intl Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a Ottawa to Chicago O'Hare Intl Airport flight.

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

$186

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 $186. The best round-trip flight deal from Ottawa to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $361.
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
Air CanadaPriceFrom $423Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights
United AirlinesPriceFrom $426Free CancellationRating
7.4
9,171 reviews
Search United Airlines 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 20 flights/week on average for this route. A good United Airlines flight deal for Ottawa to Chicago O'Hare Intl Airport starts from $426 round-trip, up to an average price of $606. 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 $554. Air Canada operates 20 flights to Chicago O'Hare Intl Airport from Ottawa in an average week. Users have rated it 7.0/10 across 8,237 reviews.


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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