Flights to Ottawa Valley from Chicago - ￥11,448

View ￥11,448 flight on Mon, Nov 10, 2025Opens in a new window

Popular airlines from Chicago to Ottawa Valley

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Cheap Flights from Chicago to Ottawa Valley (CHI-YOW)

Prices were available within the past 7 days and start at ￥11,448 for one-way flights and ￥29,612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 16 - Wed, Nov 19
ORD
Chicago
YUL
Montreal
￥29,612 Roundtrip, found 6 days ago
￥29,612
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Nov 16 from Chicago to Montreal, returning Wed, Nov 19, priced at ￥29,612 found 6 days ago
Air Canada
Sun, Nov 16 - Wed, Nov 19
ORD
Chicago
YUL
Montreal
￥30,442 Roundtrip, found 6 days ago
￥30,442
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Nov 16 from Chicago to Montreal, returning Wed, Nov 19, priced at ￥30,442 found 6 days ago
Delta
Sun, Nov 16 - Wed, Nov 19
ORD
Chicago
YUL
Montreal
￥31,331 Roundtrip, found 6 days ago
￥31,331
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Nov 16 from Chicago to Montreal, returning Wed, Nov 19, priced at ￥31,331 found 6 days ago
American Airlines
Fri, Aug 22 - Tue, Sep 2
ORD
Chicago
YUL
Montreal
￥42,630 Roundtrip, found 2 days ago
￥42,630
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 22 from Chicago to Montreal, returning Tue, Sep 2, priced at ￥42,630 found 2 days ago
United
Mon, Oct 6 - Wed, Oct 8
ORD
Chicago
YUL
Montreal
￥42,860 Roundtrip, found 4 days ago
￥42,860
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 6 from Chicago to Montreal, returning Wed, Oct 8, priced at ￥42,860 found 4 days ago
Porter Airlines
Wed, Aug 20 - Mon, Sep 1
MDW
Chicago
YUL
Montreal
￥51,400 Roundtrip, found 2 days ago
￥51,400
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Wed, Aug 20 from Chicago to Montreal, returning Mon, Sep 1, priced at ￥51,400 found 2 days ago

Find the cheapest month to fly from Chicago (CHI) to Ottawa (YOW)

June is typically the cheapest month to fly

From ￥40,233 - ￥93,423 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.