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$138+ Cheap flights from San Diego to Greenville (SAN - GSP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GSP
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Greenville are usually found in August or April, booked 54 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from San Diego to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Greenville (GSP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 3, 2025.

Round-trip from

$351
(Delta)

One-way from

$138
(Mytrip)

Popular in

November

Cheapest in

August

Average price

$457
From San Diego to Greenville
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One-way flight from San Diego to Greenville
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Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Diego to Greenville

Cheapest flights from San Diego to Greenville
Explore the most affordable flight options available from San Diego to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/142:00 pmSAN - GSP
1 stop6h 59mDelta
mar. 8/192:09 pmGSP - SAN
1 stop8h 17mDelta
Deal found 7/2$351
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/186:15 amSAN - GSP
1 stop7h 34mAmerican Airlines
sáb. 8/237:00 amGSP - SAN
1 stop9h 35mAmerican Airlines
Deal found 7/3$354
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/186:30 amSAN - GSP
1 stop8h 35mSouthwest
sáb. 8/238:20 amGSP - SAN
2 stops10h 55mSouthwest
Deal found 7/3$359
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/223:57 pmSAN - GSP
3 stops25h 55mMultiple Airlines
dom. 7/2710:06 pmGSP - SAN
3 stops38h 49mMultiple Airlines
Deal found 7/1$424
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/147:27 pmSAN - GSP
2 stops13h 37mUnited Airlines
mar. 8/195:34 pmGSP - SAN
1 stop7h 28mUnited Airlines
Deal found 7/3$456
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:10 pmSAN - GSP
2 stops13h 46mAlaska Airlines
dom. 9/2812:27 pmGSP - SAN
2 stops13h 31mAlaska Airlines
Deal found 7/2$601

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Greenville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
Use the filters below to find and compare flights from San Diego to Greenville that are best for you.

Fly from

San Diego

Fly to

Greenville

Route

Depart

Return

Price

San DiegoGreenville

SAN - GSP

SANGSP

San Diego

jue. 8/14

2:00 pm-11:59 pm

1 stop6h 59m

Greenville

mar. 8/19

2:09 pm-7:26 pm

1 stop8h 17m

$351

San DiegoGreenville

SAN - GSP

SANGSP

San Diego

lun. 8/18

6:15 am-4:49 pm

1 stop7h 34m

Greenville

sáb. 8/23

7:00 am-1:35 pm

1 stop9h 35m

$354

San DiegoGreenville

SAN - GSP

SANGSP

San Diego

lun. 8/18

6:30 am-6:05 pm

1 stop8h 35m

Greenville

sáb. 8/23

8:20 am-4:15 pm

2 stops10h 55m

$359

San DiegoGreenville

SAN - GSP

SANGSP

San Diego

mar. 7/22

3:57 pm-8:52 pm

3 stops25h 55m

Greenville

dom. 7/27

10:06 pm-9:55 am

3 stops38h 49m

$424

San DiegoGreenville

SAN - GSP

SANGSP

San Diego

jue. 8/14

7:27 pm-12:04 pm

2 stops13h 37m

Greenville

mar. 8/19

5:34 pm-10:02 pm

1 stop7h 28m

$456

San DiegoGreenville

SAN - GSP

SANGSP

San Diego

vie. 9/26

6:10 pm-10:56 am

2 stops13h 46m

Greenville

dom. 9/28

12:27 pm-10:58 pm

2 stops13h 31m

$601

San DiegoGreenville

SAN - GSP

SANGSP

San Diego

lun. 12/22

1:12 pm-1:26 pm

3 stops21h 14m

Greenville

vie. 12/26

8:03 pm-12:36 pm

3 stops43h 33m

$1,770

San DiegoGreenville

SAN - GSP

SANGSP

San Diego

jue. 8/7

5:13 pm-2:59 pm

2 stops18h 46m

$138

San DiegoGreenville

SAN - GSP

SANGSP

San Diego

dom. 8/31

6:15 am-4:35 pm

1 stop7h 20m

$144

San DiegoGreenville

SAN - GSP

SANGSP

San Diego

lun. 8/18

8:00 am-7:00 pm

1 stop8h 00m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 12 results
1
2

Best time to book a flight from San Diego to Greenville

Have a flexible travel schedule? Discover the best time to fly to Greenville from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Greenville

How far ahead should I book a flight from San Diego to Greenville?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Greenville. Price data was last updated on June 27, 2025.

The best time to book flights from San Diego to Greenville is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Diego to Greenville?

Currently, January is the cheapest month in which you can book a flight from San Diego to Greenville (average of $329). Flying from San Diego to Greenville in March is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to GSP?

Find hourly flight availability from San Diego to Greenville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

It’s typically best to fly out from San Diego to Greenville in the morning. Doing so could potentially save you 7% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Greenville. Reviews last updated julio 3, 2025.
Read through reviews of airlines operating flights from San Diego to Greenville, such as Breeze Airways, Alaska Airlines, and Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
183 reviews

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
183 reviews
Breeze Airways
8.1
Very good
183 reviews

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
10,000 reviews
Breeze Airways
8.1
Very good
183 reviews

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,266 reviews
Breeze Airways
8.1
Very good
183 reviews

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,982 reviews
Breeze Airways
8.1
Very good
183 reviews

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,861 reviews
Breeze Airways
8.1
Very good
183 reviews

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.8

Overall

8.1

Comfort

8.2

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from San Diego to Greenville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from San Diego to Greenville round-trip?

    Currently priced at $351, Delta will fly you from San Diego to Greenville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Southwest - these airlines can fly you to your destination from $354 and $359, respectively. Users have found that Delta is 17% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Diego to Greenville one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $144. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from San Diego to Greenville for a low price.

  • Can I find deals for flights from San Diego to Greenville that include hotel bookings?

    Yes. In addition to deals on San Diego to Greenville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Greenville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Greenville.

  • Can I find deals for business class flights from San Diego to Greenville?

    Yes. Cheapflights offers flight deals from San Diego to Greenville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Greenville?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Greenville (average of $329). Flying from San Diego to Greenville in March is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Simpsonville
Duncan
Seneca
Anderson

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Top 3 airlines flying from San Diego to Greenville

Discover the top 3 airlines that operate flights from San Diego to Greenville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$456FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$306Average$454FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$316Average$439FlexibilityNo cancel feeOn-time71%

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