$157 Cheap American Airlines flights Greenville (GSP) to Seattle (SEA)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap American Airlines round-trip flights from $332 from GSP to SEA. Affordable one-way options from $157 are available as well.**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 cheapest months to jet off to Seattle with American Airlines. You could also find excellent prices on return and one-way tickets in February.

To find cheap American Airlines fares from Greenville-Spartanburg Intl. Airport (GSP) 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 impact what you pay. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking 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.

To figure out if there’s a direct trip from GSP to SEA with American Airlines or other airlines, select the “Nonstop” filter when browsing for flights.

Filter your results by “Early Morning” and “Morning” to see the earliest departures from GSP to SEA. Leaving early means flight cancellations are less likely.**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.

Board an American Airlines flight from Greenville-Spartanburg Intl. Airport (GSP) to Seattle, and you’ll most likely come in to Seattle - Tacoma Intl. Airport (SEA). This is the airline’s main hub in this destination.

It’s usually possible to cancel or modify your flight, although there may be additional fees if you booked over 24 hours ago. Need to keep your options open? Make use of Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you need to revise your plans. To update your booking, head to “Trips,” select your flight and click on “Manage Booking” for more details.