$70 Cheap American Airlines flights Nashville (BNA) to Chicago (ORD)

Use the "Price (lowest to highest)" filter on Expedia to search for cheap American Airlines return flights from $84 from BNA to ORD. Affordable one-way tickets from $70 are available too.**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.

Look for cheap American Airlines flights from Nashville Intl. Airport (BNA) to O'Hare Intl. Airport (ORD) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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 first flight from BNA to ORD with American Airlines leaves at 5:26AM UTC-6. You'll touch down at 7:21AM UTC-6. The last American Airlines flight of the day takes off at 5:00PM UTC-6 and arrives at 6:49PM UTC-6. With 20% fewer cancellations for morning and mid-morning flights, setting off early is generally the best option.**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.