Cheap Flights From St. Petersburg-Clearwater Intl. (PIE) To O'Hare Intl. (ORD)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Cheapest Flights from St. Petersburg (PIE) to Chicago (ORD)

The cheapest flights to O'Hare Intl. found within the past 7 days were round trip and CA $549 one way. Prices and availability subject to change. Additional terms may apply.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.