$162 Cheap American Airlines flights Seattle (SEA) to West Palm Beach (PBI)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap American Airlines round-trip flights from $296 from SEA to PBI. Affordable one-way options from $162 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.

American Airlines flights to West Palm Beach are typically more affordable in the off-peak months of September and June. Whether you’re in search of a round-trip or one-way ticket, you could find a better deal then.

Start searching one to three months ahead of your departure date to get cheap fares on American Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Palm Beach Intl. Airport (PBI). You can save 25% by booking your domestic flight 34 to 86 days in advance versus 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 trips.*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.

Select our “Nonstop” filter when searching for direct American Airlines flights from SEA to PBI. It’s also a great way to compare other airlines servicing the same nonstop trip.

Sort your results by “Morning” and “Early Morning” to browse the earliest flights from SEA to PBI. Jetting off 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.

Take an American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to West Palm Beach, and you’ll likely touch down at Palm Beach Intl. Airport (PBI). This is the airline’s primary hub here.

It’s generally possible to change or cancel your flight, although there may be additional charges if you booked over 24 hours ago. Want to keep your options open? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you need to revise your plans. To update your booking, go to “Trips,” select your flight and click on “Manage Booking” for more information.