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Get United's best fares today on flights from Ottawa to Chicago

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Low fare calendar for flights from Ottawa (YOW) to Chicago (ORD)

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Today

Looking for additional flights from Ottawa to Chicago?

FromToDatesFare TypePrice

Ottawa (YOW)

Chicago (ORD)

Depart: 01/16/20

01/19/20

Roundtrip
from
$275*

Ottawa (YOW)

Chicago (ORD)

Depart: 01/16/20

03/17/20

Roundtrip
from
$274*
Viewed:21hoursago

Ottawa (YOW)

Chicago (ORD)

Depart: 11/20/19

11/21/19

Roundtrip
from
$354*

Ottawa (YOW)

Chicago (ORD)

Depart: 03/11/20

03/17/20

Roundtrip
from
$252*

Ottawa (YOW)

Chicago (ORD)

Depart: 11/04/19

11/07/19

Roundtrip
from
$369*

Ottawa (YOW)

Chicago (ORD)

Depart: 11/26/19

11/30/19

Roundtrip
from
$299*
Viewed:15hoursago

Ottawa (YOW)

Chicago (ORD)

Depart: 01/16/20

01/20/20

Roundtrip
from
$299*
Viewed:21minutesago

Ottawa (YOW)

Chicago (ORD)

Depart: 12/23/19

12/28/19

Roundtrip
from
$376*
Viewed:32minutesago

Ottawa (YOW)

Chicago (ORD)

Depart: 12/09/19

12/12/19

Roundtrip
from
$275*
Viewed:7hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Chicago

Monday light rain
61°F 10/21/19
Tuesday light rain
50°F 10/22/19
Wednesday moderate rain
52°F 10/23/19
Thursday few clouds
46°F 10/24/19
Friday few clouds
44°F 10/25/19
Saturday sky is clear
49°F 10/26/19
Sunday sky is clear
53°F 10/27/19
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