CA $288 Cheap Flights from Greensboro (GSO) to Seattle (SEA)

View CA $288 flight on Tue, Oct. 7, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $288 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Greensboro (GSO) to Seattle (SEA)

February is typically the cheapest month to fly

From CA $383 - CA $959 per traveller.

Graph displaying average flight prices per month

Flight from Greensboro to Seattle (GSO - SEA) route information
Origin airport
Piedmont Triad Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
3658 km

Greensboro to Seattle Flights

The easy way to book your flights from Greensboro to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Greensboro whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Greensboro to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Piedmont Triad Intl., GSO to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Greensboro to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Greensboro currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Greensboro 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

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.

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