$79 Cheap American Airlines flights Fort Lauderdale (FLL) to Chicago (ORD)

Use the "Price (lowest to highest)" filter on Expedia to search for cheap American Airlines round-trip flights from $143 from FLL to ORD. Affordable one-way options from $79 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.

Search for cheap American Airlines flights from Fort Lauderdale - Hollywood Intl. Airport (FLL) to O'Hare Intl. Airport (ORD) one to three months ahead of your departure date. 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. No matter the fare class and journey, the best day to book a domestic flight is usually Sunday and the most expensive day tends to be 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 FLL to ORD with American Airlines leaves at 6:20AM UTC-5. You'll touch down at 8:42AM UTC-6. The final American Airlines flight of the day leaves at 2:13PM UTC-5 and arrives at 4:38PM UTC-6. With approximately 20% fewer cancellations for early and mid-morning departures, setting off early is typically 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.