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Flights from Ottawa International Airport (YOW) to Chicago, IL (CHI-All Airports)
Flights to Illinois
United States of America
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Popular airlines from Ottawa International Airport (YOW) to Chicago

Porter Airlines
WestJet
American Airlines
Air Canada
United

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Cheap Flights from Ottawa to Chicago (YOW-CHI)

Prices were available within the past 7 days and start at £202 for one-way flights and £397 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Wed, 2 Sept - Wed, 9 Sept

YOW

Ottawa

MDW

Chicago

£397

Return

Found 6 days ago

Select Porter Airlines flight, departing Wed, 2 Sept from Ottawa to Chicago, returning Wed, 9 Sept, priced at £397 Found 6 days ago

Tue, 22 Sept - Fri, 25 Sept

YOW

Ottawa

MDW

Chicago

£426

Return

Found 2 days ago

Select Porter Airlines flight, departing Tue, 22 Sept from Ottawa to Chicago, returning Fri, 25 Sept, priced at £426 Found 2 days ago

Wed, 2 Sept - Wed, 9 Sept

YOW

Ottawa

MDW

Chicago

£428

Return

Found 6 days ago

Select Porter Airlines flight, departing Wed, 2 Sept from Ottawa to Chicago, returning Wed, 9 Sept, priced at £428 Found 6 days ago

Wed, 2 Sept - Wed, 9 Sept

YOW

Ottawa

ORD

Chicago

£432

Return

Found 6 days ago

Select Air Canada flight, departing Wed, 2 Sept from Ottawa to Chicago, returning Wed, 9 Sept, priced at £432 Found 6 days ago

Wed, 2 Sept - Wed, 9 Sept

YOW

Ottawa

ORD

Chicago

£434

Return

Found 6 days ago

Select Air Canada flight, departing Wed, 2 Sept from Ottawa to Chicago, returning Wed, 9 Sept, priced at £434 Found 6 days ago

Wed, 2 Sept - Wed, 9 Sept

YOW

Ottawa

MDW

Chicago

£436

Return

Found 6 days ago

Select Porter Airlines flight, departing Wed, 2 Sept from Ottawa to Chicago, returning Wed, 9 Sept, priced at £436 Found 6 days ago

Fri, 25 Sept - Tue, 29 Sept

YOW

Ottawa

ORD

Chicago

£438

Return

Found 6 days ago

Select Air Canada flight, departing Fri, 25 Sept from Ottawa to Chicago, returning Tue, 29 Sept, priced at £438 Found 6 days ago

Wed, 2 Sept - Wed, 9 Sept

YOW

Ottawa

ORD

Chicago

£439

Return

Found 6 days ago

Select Air Canada flight, departing Wed, 2 Sept from Ottawa to Chicago, returning Wed, 9 Sept, priced at £439 Found 6 days ago

Mon, 7 Sept - Sat, 12 Sept

YOW

Ottawa

ORD

Chicago

£442

Return

Found 3 days ago

Select Air Canada flight, departing Mon, 7 Sept from Ottawa to Chicago, returning Sat, 12 Sept, priced at £442 Found 3 days ago

Fri, 18 Sept - Sun, 20 Sept

YOW

Ottawa

ORD

Chicago

£460

Return

Found 1 day ago

Select WestJet flight, departing Fri, 18 Sept from Ottawa to Chicago, returning Sun, 20 Sept, priced at £460 Found 1 day ago

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

April is typically the cheapest month to fly

From £204 - £407 per traveller.

Travel information

Origin airport	Ottawa International Airport
Destination airport	Chicago, IL
Distance	648 miles away
Return price	£397

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£202 Cheap Flights from Ottawa (YOW) to Chicago (CHI)

Popular airlines from Ottawa International Airport (YOW) to Chicago

Be in the know

Book smarter

Earn twice

Cheap Flights from Ottawa to Chicago (YOW-CHI)

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

April is typically the cheapest month to flyApril is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

April is typically the cheapest month to fly