$157 Cheap Delta flights West Palm Beach (PBI) to Seattle (SEA)

You’ll discover affordable round-trip Delta Air Lines flights from $304 from PBI to SEA by organizing your results from “Price (lowest to highest)” on Expedia. Or search for options from $157 for a one-way trip.**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.

Browse for round-trip or one-way flights to Seattle in January or February. You could find an affordable fare with Delta Air Lines during these quieter months.

For cheap Delta Air Lines fares from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA), start searching one to three months before your planned departure. Reserving 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 influence the price you pay. Sunday is generally the most affordable, 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.

Select our “Nonstop” filter when looking for direct Delta Air Lines flights from PBI to SEA. You can also compare other airlines servicing the same direct route.

To find the earliest departures from PBI to SEA with Delta Air Lines, sort your results by “Early Morning” and “Morning.” Choosing an early flight usually 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.

Seattle - Tacoma Intl. Airport (SEA) is the primary Seattle hub for Delta Air Lines flights from Palm Beach Intl. Airport (PBI).

Delta Air Lines makes traveling from PBI to SEA more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You even have the chance to collect points with Delta SkyMiles. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of booking, but your airline may charge a fee after that time. For further details about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your plans without being charged, check the “Changes included” and “No cancel fee” filters when planning your next getaway.