$176+ Cheap flights from Greenville to San Diego (GSP - SAN)
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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SAN
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Greenville to San Diego
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Best
Last-minute
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Cheapest flights from Greenville to San DiegoExplore the most affordable flight options available from Greenville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Greenville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 8/187:00 am
GSP
- SAN
1 stop6h 10m
Southwest
Tue 8/2510:40 pm
SAN
- GSP
1 stop8h 35m
Southwest
Deal found 6/8![Southwest logo]()
$261
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 8/125:46 am
GSP
- SAN
1 stop6h 40m
Delta
Tue 8/186:15 am
SAN
- GSP
1 stop9h 00m
Delta
Deal found 6/8![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 9/225:45 am
GSP
- SAN
1 stop6h 51m
Delta
Thu 10/110:30 pm
SAN
- GSP
1 stop7h 44m
Delta
Deal found 6/9![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/294:15 pm
GSP
- SAN
1 stop9h 10m
United Airlines
Tue 8/410:25 pm
SAN
- GSP
1 stop8h 30m
United Airlines
Deal found 6/8![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 9/255:45 am
GSP
- SAN
1 stop6h 51m
Delta
Wed 9/3011:30 am
SAN
- GSP
1 stop6h 56m
Delta
Deal found 6/9![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/7. 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.
Wed 9/95:30 pm
GSP
- SAN
1 stop6h 15m
Southwest
Tue 9/158:35 am
SAN
- GSP
2 stops9h 20m
Southwest
Deal found 6/7![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 9/216:25 pm
GSP
- SAN
1 stop7h 30m
Delta
Thu 10/110:30 pm
SAN
- GSP
1 stop7h 44m
Delta
Deal found 6/9![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 9/256:25 pm
GSP
- SAN
1 stop7h 30m
Delta
Thu 10/110:30 pm
SAN
- GSP
1 stop7h 44m
Delta
Deal found 6/9![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 9/256:25 pm
GSP
- SAN
1 stop7h 30m
Delta
Fri 10/210:30 pm
SAN
- GSP
1 stop8h 40m
Delta
Deal found 6/9![Delta logo]()
$321
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/85:28 pm
GSP
- SAN
1 stop6h 35m
American Airlines
Sat 8/157:15 am
SAN
- GSP
1 stop6h 23m
American Airlines
Deal found 6/9![American Airlines logo]()
$338
Best flights from Greenville to San DiegoDiscover carefully curated flight deals from Greenville to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Greenville to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 9/225:45 am
GSP
- SAN
1 stop6h 51m
Delta
Fri 10/210:30 pm
SAN
- GSP
1 stop8h 40m
Delta
Deal found 6/9![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/7. 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.
Wed 9/95:30 pm
GSP
- SAN
1 stop6h 15m
Southwest
Tue 9/158:35 am
SAN
- GSP
2 stops9h 20m
Southwest
Deal found 6/7![Southwest logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 8/292:15 pm
GSP
- SAN
3 stops13h 14m
United Airlines
Wed 9/212:01 pm
SAN
- GSP
1 stop6h 57m
United Airlines
Deal found 6/8![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 9/225:30 pm
GSP
- SAN
1 stop6h 15m
Southwest
Tue 9/298:35 am
SAN
- GSP
2 stops9h 20m
Southwest
Deal found 6/8![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 9/216:25 pm
GSP
- SAN
1 stop7h 30m
Delta
Sat 10/310:30 pm
SAN
- GSP
1 stop7h 44m
Delta
Deal found 6/9![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 6/7. 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.
Thu 8/275:46 am
GSP
- SAN
1 stop6h 40m
Delta
Mon 8/3110:25 pm
SAN
- GSP
1 stop7h 53m
Delta
Deal found 6/7![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 6/5. 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.
Wed 8/125:30 pm
GSP
- SAN
1 stop6h 15m
Southwest
Tue 8/187:20 am
SAN
- GSP
1 stop6h 25m
Southwest
Deal found 6/5![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 6/7. 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.
Fri 8/1411:10 am
GSP
- SAN
1 stop10h 04m
Delta
Mon 8/179:30 pm
SAN
- GSP
1 stop8h 48m
Delta
Deal found 6/7![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 6/5. 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.
Fri 8/72:51 pm
GSP
- SAN
1 stop9h 12m
Delta
Mon 8/1010:30 pm
SAN
- GSP
1 stop7h 48m
Delta
Deal found 6/5![Delta logo]()
$414
Last-minute flights from Greenville to San DiegoDiscover last-minute flight deals from Greenville to San Diego. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to San Diego. Data last updated June 10, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/6. 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.
Sat 7/48:05 am
GSP
- SAN
1 stop10h 15m
Southwest
Sat 7/1112:40 pm
SAN
- GSP
1 stop7h 15m
Southwest
Deal found 6/6![Southwest logo]()
$403
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/85:28 pm
GSP
- SAN
1 stop8h 09m
American Airlines
Wed 7/157:15 am
SAN
- GSP
1 stop6h 21m
American Airlines
Deal found 6/9![American Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 6/6. 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.
Sat 7/1112:46 pm
GSP
- SAN
1 stop8h 28m
Delta
Tue 7/1412:59 pm
SAN
- GSP
1 stop7h 55m
Delta
Deal found 6/6![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 7/217:00 am
GSP
- SAN
1 stop6h 15m
Southwest
Wed 7/296:40 am
SAN
- GSP
2 stops9h 20m
Southwest
Deal found 6/8![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 7/215:28 pm
GSP
- SAN
1 stop9h 31m
American Airlines
Wed 7/296:20 am
SAN
- GSP
1 stop7h 16m
American Airlines
Deal found 6/7![American Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 7/221:50 pm
GSP
- SAN
1 stop12h 40m
Southwest
Sat 7/2510:40 pm
SAN
- GSP
1 stop10h 30m
Southwest
Deal found 6/8![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 7/244:15 pm
GSP
- SAN
1 stop9h 10m
United Airlines
Sat 8/110:25 pm
SAN
- GSP
1 stop8h 30m
United Airlines
Deal found 6/6![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/294:15 pm
GSP
- SAN
1 stop9h 10m
United Airlines
Tue 8/410:25 pm
SAN
- GSP
1 stop8h 30m
United Airlines
Deal found 6/8![United Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 7/297:00 am
GSP
- SAN
2 stops8h 15m
Southwest
Tue 8/410:40 pm
SAN
- GSP
1 stop10h 45m
Southwest
Deal found 6/8![Southwest logo]()
$317
One-way flights from Greenville to San DiegoSearch for one-way flight options from Greenville to San Diego. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Greenville to San Diego. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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.
Thu 8/65:20 pm
GSP
- SAN
1 stop6h 38m
Delta
Deal found 6/7![Delta logo]()
$176
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 8/64:15 pm
GSP
- SAN
2 stops10h 39m
United Airlines
Deal found 6/7![United Airlines logo]()
$181
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 10/105:05 pm
GSP
- SAN
1 stop8h 58m
Delta
Deal found 6/8![Delta logo]()
$182
This Southwest deal was found by Cheapflights users on 6/7. 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.
Tue 11/176:50 pm
GSP
- SAN
1 stop7h 10m
Southwest
Deal found 6/7![Southwest logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:53 pm
GSP
- SAN
3 stops58h 58m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 10/106:20 am
GSP
- SAN
2 stops14h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sun 7/126:50 am
GSP
- SAN
1 stop6h 30m
Southwest
Deal found 6/10![Southwest logo]()
$270
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 6/235:43 pm
GSP
- SAN
1 stop7h 56m
United Airlines
Deal found 6/9![United Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:43 pm
GSP
- SAN
2 stops24h 07m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:07 am
GSP
- SAN
3 stops31h 45m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$353
Find flight deals from Greenville to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to San Diego (SAN). 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $261 (Southwest) |
One-way from | $176 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $623 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville to San Diego 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 June 10, 2026.
Use the filters below to find and compare flights from Greenville to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Tue 9/22
5:45 am-9:36 am
1 stop6h 51m
San Diego
Fri 10/2
10:30 pm-10:10 am
1 stop8h 40m
$309
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Wed 9/9
5:30 pm-8:45 pm
1 stop6h 15m
San Diego
Tue 9/15
8:35 am-8:55 pm
2 stops9h 20m
$311
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Tue 9/22
5:30 pm-8:45 pm
1 stop6h 15m
San Diego
Tue 9/29
8:35 am-8:55 pm
2 stops9h 20m
$311
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Mon 9/21
6:25 pm-10:55 pm
1 stop7h 30m
San Diego
Sat 10/3
10:30 pm-9:14 am
1 stop7h 44m
$313
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Thu 8/27
5:46 am-9:26 am
1 stop6h 40m
San Diego
Mon 8/31
10:25 pm-9:18 am
1 stop7h 53m
$351
Quickest round-trip
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Wed 8/12
5:30 pm-8:45 pm
1 stop6h 15m
San Diego
Tue 8/18
7:20 am-4:45 pm
1 stop6h 25m
$351
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Fri 8/14
11:10 am-6:14 pm
1 stop10h 04m
San Diego
Mon 8/17
9:30 pm-9:18 am
1 stop8h 48m
$409
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Fri 8/7
2:51 pm-9:03 pm
1 stop9h 12m
San Diego
Mon 8/10
10:30 pm-9:18 am
1 stop7h 48m
$414
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Sat 8/29
2:15 pm-12:29 am
3 stops13h 14m
San Diego
Wed 9/2
12:01 pm-9:58 pm
1 stop6h 57m
$426
Cheapest one-way
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Thu 8/6
5:20 pm-8:58 pm
1 stop6h 38m
$176
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Greenville to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to San Diego in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Greenville-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Greenville to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Greenville with our price prediction graph.
GSP-SAN
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 Greenville to San Diego
How far ahead should I book a flight from Greenville to San Diego?
The price you pay for your flight from Greenville to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 13 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Greenville to San Diego?
Currently, January is the cheapest month in which you can book a flight from Greenville to San Diego (average of $367). Flying from Greenville to San Diego in June is currently the most expensive (average of $623). 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.
How much does it cost to fly round-trip from Greenville to San Diego?
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated June 10, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Greenville to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Greenville to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 4 airlines flying from Greenville to San Diego
Discover the top 4 airlines that operate flights from Greenville to San Diego. 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$304 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$305 | Average$516 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$312 | Average$466 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$312 | Average$471 | FlexibilityNo cancel fee | On-time71% |