$264 Cheap Alaska Airlines flights Greenville (GSP) to San Diego (SAN)

View $264 flight on Tue, Nov 4, 2025Opens in a new window

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$264 Cheap Alaska Airlines flights Greenville (GSP) to San Diego (SAN)

Prices were available within the past 7 days and start at $264 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Greenville (GSP) to San Diego (SAN)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Popular airline
Delta
Distance
2003 mi

Frequently asked questions

How much is an Alaska Airlines flight from Greenville-Spartanburg Intl. Airport (GSP) to San Diego Intl. Airport (SAN)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap Alaska Airlines return flights from GSP to SAN. Affordable one-way fares from $264 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from GSP to SAN with Alaska Airlines?
January is one of the most affordable months to jet away to San Diego with Alaska Airlines. You could also find excellent prices on return and one-way fares in November.
What is the cheapest time to book flights from Greenville-Spartanburg Intl. Airport (GSP) to San Diego Intl. Airport (SAN) with Alaska Airlines?
Search for cheap Alaska Airlines flights from Greenville-Spartanburg Intl. Airport (GSP) to San Diego Intl. Airport (SAN) one to three months prior to your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Greenville-Spartanburg Intl. Airport (GSP) to San Diego Intl. Airport (SAN)?
To find out if there's a direct journey from GSP to SAN with Alaska Airlines or another carrier, check the "Nonstop" box when looking for tickets.
What is the earliest Alaska Airlines flight from GSP to SAN?
To find the earliest departure from GSP to SAN with Alaska Airlines, filter your results by "Morning" and "Early Morning." Choosing an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in San Diego?
Alaska Airlines flights from Greenville-Spartanburg Intl. Airport (GSP) to San Diego come in to land at San Diego Intl. Airport (SAN). This is the main entry point to this destination.
Why fly with Alaska Airlines from GSP to SAN?
Alaska Airlines makes traveling from GSP to SAN more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start earning points with Mileage Plan. Remember to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from Greenville-Spartanburg Intl. Airport (GSP) to San Diego Intl. Airport (SAN)?
It's generally possible to modify or cancel your flight, although there may be additional charges if you booked more than 24 hours ago. Need to keep your options open? Apply the "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you have to adjust your plans. To modify your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more information.

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