$391 Cheap American Airlines flights Dallas (DFW) to Fort Smith (FSM)

Landing cheap one-way American Airlines flights from DFW to FSM from $391 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $347 for your next adventure.**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 Dallas-Fort Worth Intl. Airport (DFW) to Fort Smith Regional Airport (FSM) one to three months prior to your day of 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 journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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 American Airlines flight from DFW to FSM departs at 8:34AM UTC-6, touching down at 9:47AM UTC-6. If you want to set off later in the day, the last American Airlines flight leaves DFW at 10:45PM UTC-6 and touches down at FSM at 11:52PM UTC-6. Flying earlier is generally a good idea as morning and mid-morning flights are less likely to experience cancellations.**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.