Cheap Flights from Seattle (SEA) to Greenville (GSP)

View AU$434 flight on Thu, 18 Sep. 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Greenville-Spartanburg Intl. Airport (GSP)

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Cheap Flights from Seattle (SEA) to Greenville (GSP)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Seattle (SEA) to Greenville (GSP)

September is typically the cheapest month to fly

From AU$357 - AU$1,007 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Greenville route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Greenville-Spartanburg Intl.
Distance
3564 km

Your quick guide to flights from Seattle to Greenville

Pick up great flights from Seattle to Greenville

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seattle to Greenville. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Greenville that take around hours.

Find cheap flights from Seattle to Greenville

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Greenville around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Greenville is normally in .

Reasons to book your flight from Seattle to Greenville with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Greenville across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Greenville right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to GSP?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between SEA and Roger Milliken Field start from . Book today to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to GSP?
Most flights can be cancelled online, but whether or not you are charged a fee differs between airlines. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to GSP that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Roger Milliken Field flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Roger Milliken Field?
It's around 3 600 kilometres from SEA to Roger Milliken Field, so you'll be up in the air for a while. Keep yourself entertained with things like crossword puzzles or the latest bestseller.
Which airlines fly direct from Sea-Tac Airport to Roger Milliken Field?
Unfortunately, there are no airlines that directly fly between Sea-Tac Airport and Greenville-Spartanburg Intl. Airport (GSP). You'll need to book a flight with one or more stops.
Are Sea-Tac Airport to Greenville-Spartanburg Intl. Airport (GSP) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes nab a bargain, with some super cheap fares from Seattle - Tacoma Intl. Airport (SEA) to GSP cropping up a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines release prices so far in advance.

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