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Flights from Ottawa International Airport (YOW) to Chicago, IL (CHI-All Airports)
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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 £219 for one-way flights and £426 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Tue, 22 Sept - Fri, 25 Sept

YOW

Ottawa

MDW

Chicago

£426

Return

Found 3 days ago

Select Porter Airlines flight, departing Tue, 22 Sept from Ottawa to Chicago, returning Fri, 25 Sept, priced at £426 Found 3 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

Mon, 7 Sept - Sat, 12 Sept

YOW

Ottawa

ORD

Chicago

£447

Return

Found 3 days ago

Select Air Canada flight, departing Mon, 7 Sept from Ottawa to Chicago, returning Sat, 12 Sept, priced at £447 Found 3 days ago

Fri, 11 Sept - Sun, 13 Sept

YOW

Ottawa

MDW

Chicago

£456

Return

Found 2 days ago

Select Porter Airlines flight, departing Fri, 11 Sept from Ottawa to Chicago, returning Sun, 13 Sept, priced at £456 Found 2 days ago

Fri, 18 Sept - Sun, 20 Sept

YOW

Ottawa

MDW

Chicago

£457

Return

Found 1 day ago

Select Porter Airlines flight, departing Fri, 18 Sept from Ottawa to Chicago, returning Sun, 20 Sept, priced at £457 Found 1 day ago

Thu, 10 Sept - Mon, 14 Sept

YOW

Ottawa

ORD

Chicago

£458

Return

Found 5 days ago

Select Air Canada flight, departing Thu, 10 Sept from Ottawa to Chicago, returning Mon, 14 Sept, priced at £458 Found 5 days ago

Tue, 22 Sept - Fri, 25 Sept

YOW

Ottawa

MDW

Chicago

£460

Return

Found 3 days ago

Select Porter Airlines flight, departing Tue, 22 Sept from Ottawa to Chicago, returning Fri, 25 Sept, priced at £460 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

Thu, 10 Sept - Mon, 14 Sept

YOW

Ottawa

ORD

Chicago

£461

Return

Found 5 days ago

Select Air Canada flight, departing Thu, 10 Sept from Ottawa to Chicago, returning Mon, 14 Sept, priced at £461 Found 5 days ago

Tue, 4 May - Fri, 7 May

YOW

Ottawa

ORD

Chicago

£462

Return

Found 6 hours ago

Select Porter Airlines flight, departing Tue, 4 May from Ottawa to Chicago, returning Fri, 7 May, priced at £462 Found 6 hours 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 Midway Airport
Distance	651 miles away
Airlines serving	PD, WestJet
Popular airline	PD
Return price	£426

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£219 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