Cheap Flights from Greenville-Spartanburg to Seattle

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Flight deals from Greenville-Spartanburg to Seattle

Looking for a cheap last-minute deal or the best round-trip flight from Greenville-Spartanburg Airport to Seattle? If you want to travel next month, round-trip fares start from AED 1,756. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Greenville-Spartanburg to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Greenville-Spartanburg to Seattle flights are currently cheapest in September.

Greenville to Seattle: Flight information

The things to know before you go.
Cheapest flight foundAED 704
Cheapest month to flySeptember

Finding cheap flights from Greenville-Spartanburg to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a round-trip flight from Greenville-Spartanburg to Seattle is AED 1,441. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Greenville-Spartanburg to Seattle. But we found flights with one or more stops from AED 1,441.
There are no flights flying from Greenville-Spartanburg to Seattle, as of May 2026.
The cheapest month to fly from Greenville-Spartanburg to Seattle is usually October.
If you're flying from Greenville-Spartanburg Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the center of Seattle. We've found flights to this airport from AED 1,441.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Greenville-Spartanburg Airport to Seattle on Saturday, October 3, 2026.
No airlines currently offer direct flights between Greenville-Spartanburg Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, United offers the cheapest flight tickets to Seattle.

Flying from Greenville-Spartanburg International Airport (GSP) to Seattle: what you need to know

  • Greenville-Spartanburg International Airport is located in Greenville. Based in the UTC-8 timezone, Seattle is three hours behind Greenville.

  • Leave plenty of time to make your GSP to Seattle flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're traveling during peak periods in general.

  • The journey from central Greenville to GSP takes about 50 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 16 kilometers in 25 minutes or so, depending on traffic.

  • Searching for a hotel near GSP? If you've booked an early flight from Greenville-Spartanburg International Airport to Seattle, these stays will put you moments from check-in:

  • Of the departures from Greenville-Spartanburg International Airport, 79% arrive on time at their destination.

  • The address for GSP is 2000 GPS Drive, Suite 1.

How to find the cheapest flights from Greenville-Spartanburg International Airport (GSP) to Seattle

  • AED 704 is currently the lowest price for a one-way Greenville-Spartanburg International Airport to Seattle flight. Return plane tickets start from AED 1,441. These prices may change depending on availability.

  • Don't leave things to the last moment. You're more likely to find cheap flights from GSP to Seattle if you book early. Airlines often have some amazing early bird deals.

  • The 'Whole month' search tool will show you the cheapest tickets from Greenville-Spartanburg International Airport to Seattle across the month. It's a great way to find a bargain if your travel dates aren't set in stone.

  • There's no need to check back constantly to see if fares have dropped when you create a Price Alert. We'll notify you when there's an even bigger deal on cheap flights from GSP to Seattle.

  • Save money on your flight from Greenville-Spartanburg International Airport to Seattle with the help of our filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is roughly 23 kilometers. It takes about 25 minutes to reach the center driving.

  • If you're taking public transport, expect a journey time of about 35 minutes.

  • Book a hotel close to SEA if you're coming in on a late flight from Greenville-Spartanburg International Airport to Seattle. Pick one of these accommodation options and make your first night all about catching up on rest:

  • Reserving your vehicle from Seattle-Tacoma International Airport around one week in advance of your flight from GSP to Seattle can help you get the lowest rate.

Seattle Paine Field International Airport (PAE)

  • Once your flight from Greenville-Spartanburg International Airport to Seattle has hit the runway, you can get to the city center in about 40 minutes by car. Central Seattle is roughly 40 kilometers from Seattle Paine Field International Airport (PAE).

  • You can expect the trip to take about 1 hour 30 minutes on public transport.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel near PAE. Here are a few options where you can tuck yourself in after your GSP to Seattle flight:

  • Save time at the rental desk by completing your booking beforehand. Secure your ride from PAE a few weeks in advance so you can simply grab the keys and be on your way.

King County International Airport (BFI)

  • King County International Airport (BFI) is about 11 kilometers from central Seattle. It takes about 20 minutes to get to the city center in a ride-share or cab after your flight from Greenville-Spartanburg International Airport to Seattle.

  • If you travel by public transport, the journey will take you around 35 minutes.

  • Reserve a hotel close to BFI and go from the runway to resting in a snap. Whether you're arriving on a late GSP to Seattle flight or just want a stress-free arrival, these stays will have you settling in quickly:

  • Rental providers sometimes offer discounts on early bookings, so secure your ride from BFI well ahead of your flight from Greenville-Spartanburg International Airport to Seattle. A little prep work can make a big difference in cost.

Best time to go to Seattle

  • July is the busiest month for flights from Greenville-Spartanburg International Airport to Seattle. To avoid the crowds, plan your trip to Seattle in December.

  • Lock in a Greenville-Spartanburg International Airport to Seattle plane ticket with a departure in August if you want to explore the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from GSP to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

  • Start your Seattle trip off on the right foot by choosing the perfect place to stay. After booking your flight from Greenville-Spartanburg International Airport to Seattle, check out our selection of accommodation options including:

  • All great adventures should include a little sightseeing. Pike Place Market, Space Needle and Seattle Skyline are essential stops on your Seattle itinerary.

Explore more of the United States

  • Portland is just one of the many places in the United States waiting to be discovered after you've seen Seattle. Around 241 kilometers away to the south, its top attractions include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • If you want to check out another major stop in the United States, head for Spokane, about 370 kilometers east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.