Cheap Flights from Greensboro (GSO) to Seattle (SEA)

Popular airlines from Piedmont Triad Intl. Airport (GSO) to Seattle-Tacoma International Airport (SEA)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Frequently asked questions

How much is a flight from GSO to Sea-Tac Airport?
Round-trip journeys between PTI Airport and SEA start from . This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PTI Airport to SEA?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from PTI Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from PTI Airport to SEA. This allows you to lock in a great price in advance and still have the freedom to reschedule without any extra fees. If the new flight costs more, you'll just cover the difference.
How many hours is the flight from PTI Airport to SEA?
You may like to bring your own entertainment (like some downloaded podcasts), as it takes roughly 7 hours and 33 minutes to fly to Sea-Tac Airport from GSO. A good set of noise-cancelling headphones will also be useful.
How far is the flight from Piedmont Triad Intl. Airport (GSO) to Sea-Tac Airport?
It's around 3,700 kilometres between GSO and Sea-Tac Airport, so expect to be in your seat for a while. Keep yourself entertained with things like your e-reader or a gripping book.
Which airlines fly direct from PTI Airport to Sea-Tac Airport?
Direct flights aren't available, so you'll need to make at least one stop between PTI Airport and Sea-Tac Airport. Use the layover time to stretch your legs and grab a coffee.
Are Piedmont Triad Intl. Airport (GSO) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute deals between Piedmont Triad Intl. Airport (GSO) and Sea-Tac Airport are possible, it also makes sense to monitor prices well before you fly. In fact, some airlines publicize their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to pounce when the price dips.

Travel information

Origin airport
Piedmont Triad Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
3658 km

Explore a world of travel with Expedia

*Available to Expedia members.