$401 Cheap Flights from Greenville (GSP) to Walla Walla (ALW)

View $401 flight on Tue, Apr 7, 2026Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Walla Walla, WA (ALW-Walla Walla Regional)

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Cheap Flights from Greenville to Walla Walla (GSP-ALW)

Prices were available within the past 7 days and start at $401 for one-way flights and $801 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Apr 4 - Wed, Apr 8
GSP
Greenville
ALW
Walla Walla
$801 Roundtrip, found 2 days ago
$801
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 4 from Greenville to Walla Walla, returning Wed, Apr 8, priced at $801 found 2 days ago
American Airlines
Mon, Apr 6 - Mon, Apr 13
GSP
Greenville
ALW
Walla Walla
$834 Roundtrip, found 2 days ago
$834
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Apr 6 from Greenville to Walla Walla, returning Mon, Apr 13, priced at $834 found 2 days ago
Alaska Airlines
Thu, Apr 9 - Tue, Apr 14
GSP
Greenville
ALW
Walla Walla
$872 Roundtrip, found 2 days ago
$872
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Apr 9 from Greenville to Walla Walla, returning Tue, Apr 14, priced at $872 found 2 days ago
American Airlines
Mon, Apr 6 - Wed, Apr 8
GSP
Greenville
ALW
Walla Walla
$875 Roundtrip, found 2 days ago
$875
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Apr 6 from Greenville to Walla Walla, returning Wed, Apr 8, priced at $875 found 2 days ago
American Airlines
Mon, Apr 6 - Sun, Apr 12
GSP
Greenville
ALW
Walla Walla
$904 Roundtrip, found 2 days ago
$904
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Apr 6 from Greenville to Walla Walla, returning Sun, Apr 12, priced at $904 found 2 days ago
Alaska Airlines
Sat, Apr 4 - Thu, Apr 9
GSP
Greenville
ALW
Walla Walla
$909 Roundtrip, found 2 days ago
$909
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Apr 4 from Greenville to Walla Walla, returning Thu, Apr 9, priced at $909 found 2 days ago
American Airlines
Mon, Apr 6 - Fri, Apr 10
GSP
Greenville
ALW
Walla Walla
$925 Roundtrip, found 2 days ago
$925
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Apr 6 from Greenville to Walla Walla, returning Fri, Apr 10, priced at $925 found 2 days ago
American Airlines
Mon, Apr 6 - Thu, Apr 9
GSP
Greenville
ALW
Walla Walla
$960 Roundtrip, found 2 days ago
$960
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Apr 6 from Greenville to Walla Walla, returning Thu, Apr 9, priced at $960 found 2 days ago
United
Tue, Apr 7 - Sat, Apr 11
GSP
Greenville
ALW
Walla Walla
$1,097 Roundtrip, found 2 days ago
$1,097
Roundtrip
found 2 days ago
Select United flight, departing Tue, Apr 7 from Greenville to Walla Walla, returning Sat, Apr 11, priced at $1,097 found 2 days ago
Delta
Tue, Apr 7 - Sat, Apr 11
GSP
Greenville
ALW
Walla Walla
$1,190 Roundtrip, found 2 days ago
$1,190
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Apr 7 from Greenville to Walla Walla, returning Sat, Apr 11, priced at $1,190 found 2 days ago

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to Walla Walla Regional Airport (ALW) cost?
Grab a cheap one-way flight from $401 or cheap return flight from $801 from Greenville-Spartanburg Intl. Airport (GSP) to Walla Walla Regional Airport (ALW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Greenville-Spartanburg Intl. Airport (GSP) to Walla Walla Regional Airport (ALW)?
April is the cheapest month to fly from GSP to ALW. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Greenville-Spartanburg Intl. Airport (GSP) to Walla Walla Regional Airport (ALW)?
To find the cheapest airline flying from GSP to ALW, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to Walla Walla Regional Airport (ALW)?
There aren't any daily nonstop flights available from Greenville-Spartanburg Intl. Airport (GSP) to Walla Walla Regional Airport (ALW). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from GSP to ALW?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greenville-Spartanburg Intl. Airport (GSP) to Walla Walla Regional Airport (ALW)?
To arrive at Walla Walla Regional Airport (ALW) on time, book a flight that leaves Greenville-Spartanburg Intl. Airport (GSP) 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 Greenville-Spartanburg Intl. Airport (GSP) to Walla Walla Regional Airport (ALW) last-minute?
Last-minute fares from GSP to ALW are usually more expensive. For the best prices, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a GSP to ALW flight and hotel package?
You'll typically save money by booking a GSP to ALW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to Walla Walla Regional Airport (ALW)?
If you reserved your GSP to ALW flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Greenville-Spartanburg Intl.
Destination airport
Walla Walla Regional
Roundtrip price
$800
Distance
2025 mi

Book with confidence

Greenville to Walla Walla Flights

The cheapest times to fly from Greenville to Walla Walla

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 Greenville to Walla Walla are during the month of April. You can find some of the cheapest flights from Greenville to Walla Walla with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Greenville to Walla Walla

Sunday is one of the best days to book for cheap flights from Greenville to Walla Walla: 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 Greenville to Walla Walla

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 Greenville to Walla Walla in 2025. You can also book with separate airlines for your outbound and return journeys, from $401 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 Greenville to Walla Walla 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 Greenville to Walla Walla 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.

 

Greenville to Walla Walla Flights

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*Available to One Key members.