$91 Cheap American Airlines flights Birmingham (BHM) to Chicago (ORD)

Set the "Price (lowest to highest)" filter on Expedia to find cheap American Airlines return flights from $181 from BHM to ORD. Affordable one-way tickets from $91 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

To find cheap American Airlines fares from Birmingham Intl. Airport (BHM) to O'Hare Intl. Airport (ORD), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the price you pay. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest flight from BHM to ORD with American Airlines departs at 12:11PM UTC-6. You'll land at 2:30PM UTC-6. The last American Airlines flight of the day takes off at 12:11PM UTC-6 and arrives at 2:30PM UTC-6. With 20% fewer cancellations for morning and mid-morning flights, beginning your travel day early is typically the best way to go.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.