$156 Cheap American Airlines flights Washington (DCA) to Baton Rouge (BTR)

Finding cheap one-way American Airlines flights from DCA to BTR from $156 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $305 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.

For cheap American Airlines fares from Ronald Reagan Washington National Airport (DCA) to Baton Rouge Metropolitan Airport (BTR), start searching one to three months before your planned departure. Securing 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 what you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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 first American Airlines flight from DCA to BTR takes off at 7:51PM UTC-5, arriving at 10:20PM UTC-6. If you'd like to jet off later, the last American Airlines flight leaves DCA at 7:51PM UTC-5 and touches down at BTR at 10:20PM UTC-6. Flying earlier is often a smart choice as morning flights are least likely to face 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.