Find Deals on Flights from Ottawa to Chicago (YOW - CHI)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Ottawa to Chicago

(Round-trip)
Depart: Wed May 10 2017 Return: Wed May 24 2017 Trip spans 15 days
Porter Airlines
Porter Airlines
YOW
MDW
3h 40m
1 stop
MDW
YOW
3h 51m
1 stop
Depart: Thu Mar 9 2017 Return: Wed Mar 15 2017 Trip spans 6 days
Major Airline
Major Airline
YOW
MDW
6h 25m
nonstop
MDW
YOW
3h 41m
nonstop
Depart: Wed Feb 22 2017 Return: Mon Mar 6 2017 Trip spans 13 days
Air Canada
Air Canada
YOW
ORD
5h 02m
1 stop
ORD
YOW
4h 51m
1 stop
Depart: Tue Jan 31 2017 Return: Mon Feb 13 2017 Trip spans 14 days
Delta
Delta
YOW
ORD
10h 40m
2 stops
ORD
YOW
10h 07m
2 stops
Depart: Fri Mar 10 2017 Return: Wed Mar 15 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
YOW
MDW
6h 35m
1 stop
MDW
YOW
3h 36m
1 stop
Depart: Tue Feb 21 2017 Return: Fri Feb 24 2017 Trip spans 4 days
Major Airline
Major Airline
YOW
ORD
5h 25m
1 stop
ORD
YOW
4h 11m
1 stop
Depart: Thu Apr 13 2017 Return: Sun Apr 16 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
YOW
MDW
3h 15m
1 stop
MDW
YOW
3h 26m
1 stop
Depart: Wed Apr 26 2017 Return: Sat Apr 29 2017 Trip spans 4 days
Major Airline
Major Airline
YOW
MDW
7h 40m
1 stop
MDW
YOW
3h 51m
1 stop
Depart: Fri Feb 17 2017 Return: Mon Feb 20 2017 Trip spans 4 days
Porter Airlines
Porter Airlines
YOW
MDW
4h 10m
1 stop
MDW
YOW
4h 26m
1 stop
Depart: Mon May 1 2017 Return: Thu May 4 2017 Trip spans 4 days
Major Airline
Major Airline
YOW
ORD
5h 00m
2 stops
ORD
YOW
6h 25m
2 stops
Depart: Tue Feb 21 2017 Return: Sat Feb 25 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
YOW
MDW
4h 10m
1 stop
MDW
YOW
4h 36m
1 stop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
Major Airline
Major Airline
YOW
MDW
3h 40m
2 stops
MDW
YOW
5h 41m
2 stops
Depart: Fri Mar 10 2017 Return: Wed Mar 15 2017 Trip spans 5 days
Air Canada
Air Canada
YOW
ORD
6h 42m
1 stop
ORD
YOW
3h 46m
1 stop
Depart: Mon May 1 2017 Return: Fri May 5 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
YOW
MDW
4h 10m
1 stop
MDW
YOW
4h 51m
1 stop
Depart: Thu Jul 13 2017 Return: Tue Jul 18 2017 Trip spans 6 days
Major Airline
Major Airline
YOW
ORD
4h 19m
1 stop
ORD
YOW
5h 28m
1 stop
Depart: Wed Jul 12 2017 Return: Sun Jul 16 2017 Trip spans 5 days
Porter Airlines
Porter Airlines
YOW
MDW
3h 15m
1 stop
MDW
YOW
3h 41m
1 stop
Depart: Thu Apr 20 2017 Return: Sun Apr 23 2017 Trip spans 4 days
Major Airline
Major Airline
YOW
ORD
2h 08m
nonstop
ORD
YOW
1h 56m
nonstop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
Major Airline
Major Airline
YOW
ORD
2h 08m
nonstop
ORD
YOW
1h 50m
nonstop
Select an airline:  United
Direct flights YOW to CHI on United
Flight # Depart YOW Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4335 6:30 am 8:05 am Jan 19 - Jan 31
5827 6:30 am 8:05 am Jan 22 - Jan 29
3953 6:40 am 8:15 am Feb 16 - Feb 16
4335 6:40 am 8:15 am Feb 1 - Feb 15
4620 6:40 am 8:15 am Feb 17 - Mar 3
4620 6:40 am 8:15 am Feb 26 - Mar 4
5341 6:40 am 8:15 am Feb 19 - Feb 19
4690 10:12 am 11:35 am Jan 19 - Feb 17
4690 10:12 am 11:35 am Feb 18 - Mar 3
5732 10:12 am 11:35 am Jan 22 - Feb 12
3976 4:17 pm 5:40 pm Feb 16 - Mar 8
3976 4:36 pm 5:59 pm Jan 25 - Feb 15
3976 4:38 pm 6:01 pm Feb 5 - Feb 14
3976 4:38 pm 6:01 pm Jan 19 - Feb 2
3976 4:38 pm 5:59 pm Feb 3 - Feb 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Ottawa
$287
Destination

Chicago
only $292
only $287
Airlines Airline reviews

2 travelers who booked a flight from Ottawa to Chicago rated their chosen airlines with an average of 5.2.

Overall
5.0
Boarding
6.0
Crew
6.0
Comfort
4.0
Food
5.0
Entertainment
5.0