FFL Helper
Chicago CHI
$198
OAK → ORD · Frontier Airlines
FFL Helper / Oakland / Chicago
OAK → CHI
Oakland (OAK) to Chicago (CHI)
Compare one-way fares for flights from Oakland to Chicago.
Lowest fare
$198
Distance
1,846 mi
Flight time
16h 55m
Airports
OAK–ORD
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By month: October 2026 from $198
Price calendar
October 2026
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Upcoming dates
About this route
This calendar shows dated one-way fares from Oakland to Chicago. Use it to see which days are cheaper before you search tickets.
Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Oakland to Chicago.