$130 Cheap American Airlines flights West Palm Beach (PBI) to Washington (IAD)

Landing cheap one-way American Airlines flights from PBI to IAD from $130 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $231 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.

January is one of the least expensive months to travel to Washington with American Airlines. You could also find fantastic deals on one-way and return tickets in February.

Start searching one to three months ahead of your departure date to get cheap fares on American Airlines flights from Palm Beach Intl. Airport (PBI) to Washington Dulles Intl. Airport (IAD). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*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.

Use the “Nonstop” filter when searching for direct American Airlines flights from PBI to IAD. You’ll also be able to compare other airlines servicing the same direct trip.

Filter your results by “Early Morning” and “Morning” to see the earliest departures from PBI to IAD. Leaving early means you’re 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.

Washington Dulles Intl. Airport (IAD) is the primary Washington hub for American Airlines flights from Palm Beach Intl. Airport (PBI).

Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that time. For further information about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without extra charges, apply the “Changes included” or “No cancel fee” filter when organizing your next escape.