Found 19 Sep

Chicago →to OaklandUnited States

€183usually €306−40%

Return, including taxes.

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Airline

Frontier

Airports

ORD to OAK

Route

1 stop

Travel dates

3–9 Dec 2026

We found return flights from Chicago, United States to Oakland, United States for €183 with Frontier, leaving 3 December and returning 9 December 2026. Similar departures we checked cost around €306, €123 more than this fare. There's one stop on the itinerary.

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