$167 Cheap Flights from Portland (PDX) to Greenville (GSP)

View $167 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Greenville-Spartanburg Intl. Airport (GSP)

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Cheap Flights from Portland to Greenville (PDX-GSP)

Prices were available within the past 7 days and start at $167 for one-way flights and $224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Nov 12 - Wed, Nov 19
PDX
Portland
GSP
Greenville
$224 Roundtrip, found 5 days ago
$224
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Nov 12 from Portland to Greenville, returning Wed, Nov 19, priced at $224 found 5 days ago
Southwest Airlines
Wed, Nov 12 - Wed, Nov 19
PDX
Portland
GSP
Greenville
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Nov 12 from Portland to Greenville, returning Wed, Nov 19, priced at $229 found 5 days ago
Southwest Airlines
Tue, Feb 3 - Tue, Mar 3
PDX
Portland
GSP
Greenville
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Feb 3 from Portland to Greenville, returning Tue, Mar 3, priced at $242 found 5 days ago
Southwest Airlines
Wed, Nov 12 - Wed, Nov 19
PDX
Portland
GSP
Greenville
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Nov 12 from Portland to Greenville, returning Wed, Nov 19, priced at $242 found 5 days ago
United
Tue, Feb 3 - Tue, Mar 3
PDX
Portland
GSP
Greenville
$251 Roundtrip, found 5 days ago
$251
Roundtrip
found 5 days ago
Select United flight, departing Tue, Feb 3 from Portland to Greenville, returning Tue, Mar 3, priced at $251 found 5 days ago
Southwest Airlines
Tue, Feb 3 - Tue, Mar 3
PDX
Portland
GSP
Greenville
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Feb 3 from Portland to Greenville, returning Tue, Mar 3, priced at $256 found 5 days ago
Southwest Airlines
Wed, Nov 12 - Wed, Nov 19
PDX
Portland
GSP
Greenville
$262 Roundtrip, found 5 days ago
$262
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Nov 12 from Portland to Greenville, returning Wed, Nov 19, priced at $262 found 5 days ago
American Airlines
Wed, Jan 21 - Wed, Feb 4
PDX
Portland
GSP
Greenville
$337 Roundtrip, found 6 hours ago
$337
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jan 21 from Portland to Greenville, returning Wed, Feb 4, priced at $337 found 6 hours ago
Delta
Wed, Jan 21 - Wed, Feb 4
PDX
Portland
GSP
Greenville
$337 Roundtrip, found 6 hours ago
$337
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Jan 21 from Portland to Greenville, returning Wed, Feb 4, priced at $337 found 6 hours ago
Alaska Airlines
Wed, Oct 22 - Thu, Oct 23
PDX
Portland
GSP
Greenville
$546 Roundtrip, found 4 days ago
$546
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Portland to Greenville, returning Thu, Oct 23, priced at $546 found 4 days ago

Find the cheapest month to fly from Portland (PDX) to Greenville (GSP)

August is typically the cheapest month to fly

From $202 - $830 per traveler.

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Greenville-Spartanburg Intl. Airport (GSP) cost?
Snag a cheap one-way flight from $167 or cheap return flight from $224 from Portland Intl. Airport (PDX) to Greenville-Spartanburg Intl. Airport (GSP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Greenville-Spartanburg Intl. Airport (GSP)?
November is the most affordable month to fly from PDX to GSP. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Greenville-Spartanburg Intl. Airport (GSP)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from PDX to GSP. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Portland Intl. Airport (PDX) to Greenville-Spartanburg Intl. Airport (GSP)?
There are no daily direct flights available from Portland Intl. Airport (PDX) to Greenville-Spartanburg Intl. Airport (GSP). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from PDX to GSP?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Greenville-Spartanburg Intl. Airport (GSP)?
To land at Greenville-Spartanburg Intl. Airport (GSP) without delays, choose a flight that takes off from Portland Intl. Airport (PDX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Greenville-Spartanburg Intl. Airport (GSP) last-minute?
Last-minute bookings from PDX to GSP are generally more expensive. To secure the best rates, start searching for flights as early as possible. That said, if you're flexible with your travel plans, you may score a cheap ticket right before you leave.
Is it cheaper to book a PDX to GSP flight and hotel package?
Compared with arranging flights and hotels separately, booking a PDX to GSP flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Simply secure your flights and select from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Greenville-Spartanburg Intl. Airport (GSP)?
You can usually reschedule or cancel your PDX to GSP flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Greenville-Spartanburg Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$224
Distance
2226 mi

Book with confidence

Book with confidence

Portland to Greenville Flights

The cheapest times to fly from Portland to Greenville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Greenville are during the month of November. You can find some of the cheapest flights from Portland to Greenville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Greenville

Sunday is one of the best days to book for cheap flights from Portland to Greenville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Greenville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Greenville in 2025. You can also book with separate airlines for your outbound and return journeys, from $167 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Greenville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Greenville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Greenville Flights

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Explore a world of travel with Expedia

*Available to One Key members.