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Cheap flights from Ottawa to Chicago from $207

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
12:15 pm - 5:40 pmYOW  Ottawa-ORD Chicago O'Hare Intl
6h 25m1 stop Toronto Island
Porter Airlines Logo
12:15 pm - 6:12 pmORD  Chicago O'Hare Intl-YOW Ottawa
4h 57m1 stop Toronto Island
$381Porter Airlines
Fri, Nov 20 - Mon, Nov 23
Multiple Airlines Logo
7:05 am - 11:34 pmYOW  Ottawa-ORD Chicago O'Hare Intl
17h 29m1 stop Fort Lauderdale
Multiple Airlines Logo
8:15 am - 11:20 pmORD  Chicago O'Hare Intl-YOW Ottawa
14h 05m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
$382Multiple Airlines
Mon, Nov 23 - Wed, Dec 2
Porter Airlines Logo
12:15 pm - 5:40 pmYOW  Ottawa-ORD Chicago O'Hare Intl
6h 25m1 stop Toronto Island
Porter Airlines Logo
12:15 pm - 6:13 pmORD  Chicago O'Hare Intl-YOW Ottawa
4h 58m1 stop Toronto Island
$383Porter Airlines
Mon, Nov 23 - Wed, Dec 2
Porter Airlines Logo
12:15 pm - 5:40 pmYOW  Ottawa-ORD Chicago O'Hare Intl
6h 25m1 stop Toronto Island
Porter Airlines Logo
12:15 pm - 6:12 pmORD  Chicago O'Hare Intl-YOW Ottawa
4h 57m1 stop Toronto Island
$386Porter Airlines
Thu, Nov 26 - Mon, Nov 30
Air Canada Logo
4:36 pm - 6:20 pmYOW  Ottawa-ORD Chicago O'Hare Intl
2h 44mnonstop
Air Canada Logo
10:48 am - 2:09 pmORD  Chicago O'Hare Intl-YOW Ottawa
2h 21mnonstop
$683Air Canada
Mon, Dec 14 - Mon, Dec 21
Air Canada Logo
4:36 pm - 6:20 pmYOW  Ottawa-ORD Chicago O'Hare Intl
2h 44mnonstop
Air Canada Logo
3:43 pm - 9:56 pmORD  Chicago O'Hare Intl-YOW Ottawa
5h 13m1 stop Newark
$683Air Canada
Mon, Dec 14 - Mon, Dec 21
United Airlines Logo
4:36 pm - 6:20 pmYOW  Ottawa-ORD Chicago O'Hare Intl
2h 44mnonstop
United Airlines Logo
2:30 pm - 9:56 pmORD  Chicago O'Hare Intl-YOW Ottawa
6h 26m1 stop Newark
$684United Airlines
Tue, Dec 8 - Wed, Dec 9
United Airlines Logo
6:15 am - 8:00 amYOW  Ottawa-ORD Chicago O'Hare Intl
2h 45mnonstop
United Airlines Logo
5:58 pm - 9:16 pmORD  Chicago O'Hare Intl-YOW Ottawa
2h 18mnonstop
$684United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
4:42 pm - 6:30 pmYOW  Ottawa-ORD Chicago O'Hare Intl
2h 48mnonstop
United Airlines Logo
5:56 pm - 9:23 pmORD  Chicago O'Hare Intl-YOW Ottawa
2h 27mnonstop
$684United Airlines
Fri, Dec 18 - Tue, Dec 22
Air Canada Logo
10:50 am - 3:02 pmYOW  Ottawa-ORD Chicago O'Hare Intl
5h 12m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:05 am - 3:43 pmORD  Chicago O'Hare Intl-YOW Ottawa
4h 38m1 stop Toronto Pearson Intl
$695Air Canada
Sat, Dec 19 - Fri, Jan 1

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Porter Airlines flights from Ottawa to Chicago O'Hare Intl Airport

Our best Porter Airlines deals on Ottawa to Chicago O'Hare Intl Airport flight tickets
Porter Airlines
Nov 20
YOW12:15 pmOttawa
6h 25m
1 stop
ORD5:40 pmChicago O'Hare Intl
Nov 23
ORD12:15 pmChicago O'Hare Intl
4h 57m
1 stop
YOW6:12 pmOttawa
$381
Porter Airlines
Nov 23
YOW12:15 pmOttawa
6h 25m
1 stop
ORD5:40 pmChicago O'Hare Intl
Dec 2
ORD12:15 pmChicago O'Hare Intl
4h 58m
1 stop
YOW6:13 pmOttawa
$383
Porter Airlines
Dec 5
YOW12:40 pmOttawa
6h 00m
1 stop
ORD5:40 pmChicago O'Hare Intl
Dec 7
ORD12:15 pmChicago O'Hare Intl
4h 58m
1 stop
YOW6:13 pmOttawa
$395

United Airlines flights from Ottawa to Chicago O'Hare Intl Airport

Our best United Airlines deals on Ottawa to Chicago O'Hare Intl Airport flight tickets
United Airlines
Nov 16
YOW10:30 amOttawa
10h 00m
1 stop
ORD7:30 pmChicago O'Hare Intl
Nov 18
ORD10:57 amChicago O'Hare Intl
2h 12m
YOW2:09 pmOttawa
$810
United Airlines
Nov 10
YOW4:46 pmOttawa
2h 44m
ORD6:30 pmChicago O'Hare Intl
Dec 7
ORD5:58 pmChicago O'Hare Intl
2h 18m
YOW9:16 pmOttawa
$851
United Airlines
Nov 10
YOW4:46 pmOttawa
2h 44m
ORD6:30 pmChicago O'Hare Intl
Nov 16
ORD7:00 amChicago O'Hare Intl
5h 11m
1 stop
YOW1:11 pmOttawa
$868

momondo Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Chicago O'Hare Intl Airport that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

OttawaChicago

YOW Ottawa - ORD Chicago O'Hare Intl

YOWORD

Ottawa

Fri 11/20

12:15 pm-5:40 pm

1 stop6h 25m

Chicago O'Hare Intl

Mon 11/23

12:15 pm-6:12 pm

1 stop4h 57m

$381

OttawaChicago

YOW Ottawa - ORD Chicago O'Hare Intl

YOWORD

Ottawa

Mon 11/23

7:05 am-11:34 pm

1 stop17h 29m

Chicago O'Hare Intl

Wed 12/2

8:15 am-11:20 pm

2 stops14h 05m

$382

OttawaChicago

YOW Ottawa - ORD Chicago O'Hare Intl

YOWORD

Ottawa

Mon 11/23

12:15 pm-5:40 pm

1 stop6h 25m

Chicago O'Hare Intl

Wed 12/2

12:15 pm-6:13 pm

1 stop4h 58m

$383

OttawaChicago

YOW Ottawa - ORD Chicago O'Hare Intl

YOWORD

Ottawa

Thu 11/26

12:15 pm-5:40 pm

1 stop6h 25m

Chicago O'Hare Intl

Mon 11/30

12:15 pm-6:12 pm

1 stop4h 57m

$386

OttawaChicago

YOW Ottawa - ORD Chicago O'Hare Intl

YOWORD

Ottawa

Mon 12/14

4:36 pm-6:20 pm

Nonstop2h 44m

Chicago O'Hare Intl

Mon 12/21

10:48 am-2:09 pm

Nonstop2h 21m

$683

OttawaChicago

YOW Ottawa - ORD Chicago O'Hare Intl

YOWORD

Ottawa

Mon 12/14

4:36 pm-6:20 pm

Nonstop2h 44m

Chicago O'Hare Intl

Mon 12/21

3:43 pm-9:56 pm

1 stop5h 13m

$683

OttawaChicago

YOW Ottawa - ORD Chicago O'Hare Intl

YOWORD

Ottawa

Tue 12/8

4:36 pm-6:20 pm

Nonstop2h 44m

Chicago O'Hare Intl

Wed 12/9

2:30 pm-9:56 pm

1 stop6h 26m

$684
Quickest round-trip

OttawaChicago

YOW Ottawa - ORD Chicago O'Hare Intl

YOWORD

Ottawa

Sat 12/5

6:15 am-8:00 am

Nonstop2h 45m

Chicago O'Hare Intl

Tue 12/8

5:58 pm-9:16 pm

Nonstop2h 18m

$684

OttawaChicago

YOW Ottawa - ORD Chicago O'Hare Intl

YOWORD

Ottawa

Fri 12/18

4:42 pm-6:30 pm

Nonstop2h 48m

Chicago O'Hare Intl

Tue 12/22

5:56 pm-9:23 pm

Nonstop2h 27m

$684

OttawaChicago

YOW Ottawa - ORD Chicago O'Hare Intl

YOWORD

Ottawa

Sat 12/19

10:50 am-3:02 pm

1 stop5h 12m

Chicago O'Hare Intl

Fri 1/1

10:05 am-3:43 pm

1 stop4h 38m

$695

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Ottawa and Chicago O'Hare Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $554 to $686.
The lowest price recently found on this route was $381.

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

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Ottawa averaging around $563.

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 $595. 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 $752.

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 $624 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $676. 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

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

There are 3 cabin classes available to choose from on Ottawa to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 5% 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

$207

Fastest flight time

2h 35m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Ottawa in the past 72 hours is $207. The best round-trip flight deal from Ottawa to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $381.
The fastest flight from Ottawa to Chicago O'Hare Intl Airport takes 2h 35m
Direct flights go from Ottawa to Chicago O'Hare Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Ottawa to Chicago O'Hare Intl Airport

  • 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 35m.

  • 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 $522Free CancellationRating
7.3
10,460 reviews
Search United Airlines flights
Air CanadaPriceFrom $653Free CancellationRating
7.1
11,847 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 13 flights/week on average for this route. A good United Airlines flight deal for Ottawa to Chicago O'Hare Intl Airport starts from $522 round-trip, up to an average price of $729. Our users have rated United Airlines at 7.3/10.

  • 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 $653 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $912. Air Canada operates 14 flights to Chicago O'Hare Intl Airport from Ottawa in an average week. Users have rated it 7.1/10 across 11,847 reviews.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
Merrillville
Rockford
South Haven
Oak Brook
Rosemont
Gurnee
Orland Park
Joliet
Naperville
New Buffalo
Kenosha
Hammond
Aurora
Racine
Elgin
Janesville
Skokie
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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