Cheap Flights from San Diego (SAN) to Greenville (GMU)

Popular airlines from San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown)

Alternative airports near Greenville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Greenville-Spartanburg Intl. GSP. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $448
GSP
Greenville-Spartanburg Intl.
Cheapest
Average driving time to city center18 min
Flights from $448
Flights from San Diego (SAN) to Greenville (GMU)
Origin airport
San Diego Intl.
Destination airport
Greenville Downtown
Distance
1996 mi

San Diego to Greenville Flights

The cheapest times to fly from San Diego 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 San Diego to Greenville are during the month of . You can find some of the cheapest flights from San Diego to Greenville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Greenville

Sunday is one of the best days to book for cheap flights from San Diego 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 San Diego 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 San Diego to Greenville in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 San Diego 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 San Diego 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.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown) cost?
Secure a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between SAN and GMU. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown)?
To find the cheapest airline flying from SAN to GMU, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown)?
There are no daily direct flights departing from San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SAN to GMU?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown)?
Select a flight from San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown) last-minute?
Booking your ticket from SAN to GMU just before your getaway is usually more expensive. But if you're flexible with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a SAN to GMU flight and hotel package?
Opting for a SAN to GMU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Greenville, SC (GMU-Greenville Downtown)?
If you booked your SAN to GMU flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. 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.

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*Available to One Key members.