Cheap Flights from Portland to Greenville-Spartanburg

Compare Portland to Greenville-Spartanburg flight deals

Find the cheapest month or even day of the year to fly to Greenville-Spartanburg

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

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

Portland to Greenville-Spartanburg: Alternative routes

Compare routes from Portland to Greenville below. You may find an airport to fly into that's cheaper, faster, or easier than Greenville-Spartanburg.

Portland to Greenville: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 651
Cheapest month to flyNovember

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

The best price we found for a return flight from Portland to Greenville-Spartanburg is ر.ق.‏ 1,607. 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 Portland to Greenville-Spartanburg. But we found flights with one or more stops from ر.ق.‏ 1,607.
As of September 2025, there are no flights flying from Portland to Greenville-Spartanburg.
The cheapest month to fly from Portland to Greenville-Spartanburg is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Greenville-Spartanburg Airport on Tuesday, 7 October 2025.
No airlines currently offer direct flights between Portland Airport and Greenville-Spartanburg Airport. 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 Greenville-Spartanburg 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 Greenville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Greenville-Spartanburg.

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

  • Arrive at the airport on time so you don't miss your PDX to GSP flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • You'll likely experience bigger queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Portland International Airport to Greenville-Spartanburg International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Some great stopovers between PDX and GSP include:

    • Denver International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • O'Hare International Airport

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

  • The lowest price we've found for a one-way Portland International Airport to Greenville-Spartanburg International Airport flight is ر.ق.‏ 651. A round-trip ticket right now is ر.ق.‏ 1,607. Depending on the availability and when you book, these fares could change.

  • To get your hands on cheap tickets from PDX to GSP, book as early as you can. Airlines usually offer lower fares when flights are first released.

  • If you're flexible with your travel plans, try using the 'Whole month' tool. It'll find the cheapest price in every month when searching for a flight from Portland International Airport to Greenville-Spartanburg International Airport.

  • Cut down on the time spent looking for cheap flights from PDX to GSP by creating a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

  • Tailor your trip with filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Portland International Airport to Greenville-Spartanburg International Airport.

Handy information about Portland International Airport (PDX)

  • PDX's address is 7000 NE Airport Way.

  • 83.65% of flights departing from Portland International Airport touch down at their destination on schedule. With its strong performance rating, you're unlikely to face delays when taking off from PDX.

  • Central Portland to Portland International Airport is around 19 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Expect a journey time of roughly 45 minutes when using public transport.

  • Looking for a handy hotel near PDX? If you're catching an early flight from Portland International Airport to Greenville-Spartanburg International Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Greenville-Spartanburg International Airport (GSP)

Getting from Greenville-Spartanburg International Airport (GSP) to central Greenville

  • GSP is located at 2000 GPS Drive, Suite 1.

  • From Greenville-Spartanburg International Airport, Greenville is approximately 27 kilometres away. It takes around 20 minutes to get to the centre driving.

When to fly to Greenville-Spartanburg International Airport (GSP)

  • The quietest month for a flight from Portland International Airport to Greenville-Spartanburg International Airport is February, while August is the busiest. Pick the ideal time to visit Greenville based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Greenville is July, with temperatures ranging between 19ºC and 34ºC. Lock in your flights from Portland International Airport to Greenville-Spartanburg International Airport in this month if you like this kind of weather.

  • January has average temperatures of between -3ºC and 13ºC. Look for cheap tickets from PDX to GSP sometime then if you want to travel in cooler conditions.

Explore more of United States

  • Charlotte is just one of the many places in United States waiting to be discovered after you've seen Greenville. Around 145 kilometres away to the east, popular attractions include NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

  • If you're interested in discovering another well-known destination in United States, consider Nashville, roughly 418 kilometres west of Greenville. Grand Ole Opry, Country Music Hall of Fame and Museum and Ryman Auditorium are key reasons to visit.

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