$157+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SAN
Jul 27 — Aug 31
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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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 27, 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 27, 2026.
This American Airlines deal was found by Cheapflights users on 6/26. 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 8/156:19 am
SAN
- GSP
1 stop7h 19m
American Airlines
Deal found 6/26![American Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 6/26. 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.
Mon 8/178:40 am
GSP
- SAN
1 stop10h 35m
Southwest
Tue 8/2510:40 pm
SAN
- GSP
1 stop8h 35m
Southwest
Deal found 6/26![Southwest logo]()
$328
This American Airlines deal was found by Cheapflights users on 6/27. 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 12/85:25 am
GSP
- SAN
1 stop8h 45m
American Airlines
Tue 12/1512:43 pm
SAN
- GSP
1 stop8h 08m
American Airlines
Deal found 6/27![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 6/26. 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.
Thu 10/2212:55 pm
GSP
- SAN
1 stop13h 25m
Southwest
Mon 10/269:50 pm
SAN
- GSP
1 stop9h 20m
Southwest
Deal found 6/26![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 6/26. 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 9/235:24 pm
GSP
- SAN
1 stop7h 24m
American Airlines
Tue 9/297:15 am
SAN
- GSP
1 stop6h 19m
American Airlines
Deal found 6/26![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/23. 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 9/87:00 am
GSP
- SAN
1 stop7h 25m
Delta
Wed 9/1610:56 am
SAN
- GSP
1 stop9h 04m
Delta
Deal found 6/23![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 6/23. 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 9/158:05 am
SAN
- GSP
2 stops9h 50m
Southwest
Deal found 6/23![Southwest logo]()
$368
This Delta deal was found by Cheapflights users on 6/23. 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 9/146:25 pm
GSP
- SAN
1 stop7h 30m
Delta
Tue 9/2212:52 pm
SAN
- GSP
1 stop7h 08m
Delta
Deal found 6/23![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 6/24. 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 8/83:30 pm
GSP
- SAN
2 stops8h 35m
Southwest
Sat 8/156:20 am
SAN
- GSP
2 stops8h 10m
Southwest
Deal found 6/24![Southwest logo]()
$373
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 27, 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 27, 2026.
This United Airlines deal was found by Cheapflights users on 6/24. 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 8/117:00 am
GSP
- SAN
1 stop6h 55m
United Airlines
Tue 8/119:45 pm
SAN
- GSP
1 stop9h 03m
United Airlines
Deal found 6/24![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 6/25. 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 stop8h 21m
Delta
Tue 8/186:15 am
SAN
- GSP
1 stop7h 00m
Delta
Deal found 6/25![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 6/23. 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.
Thu 9/31:05 pm
GSP
- SAN
2 stops11h 50m
Southwest
Tue 9/810:40 pm
SAN
- GSP
1 stop8h 35m
Southwest
Deal found 6/23![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 6/23. 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 10/192:25 pm
GSP
- SAN
1 stop7h 17m
Delta
Thu 10/292:00 pm
SAN
- GSP
1 stop6h 37m
Delta
Deal found 6/23![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 6/26. 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.
Fri 8/218:40 am
GSP
- SAN
2 stops12h 30m
Southwest
Tue 8/258:05 am
SAN
- GSP
2 stops9h 50m
Southwest
Deal found 6/26![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 6/27. 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 9/2310:25 am
GSP
- SAN
2 stops11h 05m
United Airlines
Tue 9/2910:30 pm
SAN
- GSP
1 stop8h 28m
United Airlines
Deal found 6/27![United Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 6/26. 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.
Fri 8/217:00 am
GSP
- SAN
2 stops9h 15m
Southwest
Wed 8/2610:40 pm
SAN
- GSP
2 stops10h 50m
Southwest
Deal found 6/26![Southwest logo]()
$408
This Delta deal was found by Cheapflights users on 6/23. 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 10/213:42 pm
GSP
- SAN
1 stop7h 36m
Delta
Fri 10/3011:40 am
SAN
- GSP
1 stop7h 18m
Delta
Deal found 6/23![Delta logo]()
$415
This Southwest deal was found by Cheapflights users on 6/23. 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.
Thu 10/157:05 am
GSP
- SAN
2 stops10h 30m
Southwest
Mon 10/199:50 pm
SAN
- GSP
1 stop9h 20m
Southwest
Deal found 6/23![Southwest logo]()
$415
This Delta deal was found by Cheapflights users on 6/22. 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 8/142:51 pm
GSP
- SAN
1 stop9h 07m
Delta
Mon 8/1710:25 pm
SAN
- GSP
1 stop7h 53m
Delta
Deal found 6/22![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 6/25. 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 10/55:45 am
GSP
- SAN
1 stop7h 01m
Delta
Fri 10/910:40 pm
SAN
- GSP
1 stop7h 45m
Delta
Deal found 6/25![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 6/24. 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 8/75:46 am
GSP
- SAN
1 stop8h 21m
Delta
Mon 8/1010:25 pm
SAN
- GSP
1 stop7h 53m
Delta
Deal found 6/24![Delta logo]()
$424
Last-minute flights from Greenville to San DiegoDiscover last-minute flight deals from Greenville to San Diego. Data last updated June 27, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to San Diego. Data last updated June 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/23. 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 7/15:44 am
GSP
- SAN
1 stop8h 53m
Delta
Fri 7/31:02 pm
SAN
- GSP
1 stop7h 57m
Delta
Deal found 6/23![Delta logo]()
$513
This Southwest deal was found by Cheapflights users on 6/23. 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 7/18:25 am
GSP
- SAN
2 stops8h 50m
Southwest
Fri 7/311:15 am
SAN
- GSP
1 stop7h 20m
Southwest
Deal found 6/23![Southwest logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Fri 7/38:45 pm
GSP
- SAN
2 stops21h 47m
Multiple Airlines
Thu 7/912:24 pm
SAN
- GSP
1 stop20h 02m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$529
This Southwest deal was found by Cheapflights users on 6/23. 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.
Mon 7/136:50 pm
GSP
- SAN
1 stop6h 40m
Southwest
Wed 7/1512:40 pm
SAN
- GSP
1 stop6h 25m
Southwest
Deal found 6/23![Southwest logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/206:19 pm
GSP
- SAN
1 stop20h 20m
Multiple Airlines
Fri 7/246:25 am
SAN
- GSP
2 stops46h 10m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 6/25. 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.
Thu 7/236:50 pm
GSP
- SAN
1 stop6h 40m
Southwest
Mon 7/2710:40 pm
SAN
- GSP
1 stop10h 35m
Southwest
Deal found 6/25![Southwest logo]()
$508
This United Airlines deal was found by Cheapflights users on 6/25. 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
Mon 7/2710:25 pm
SAN
- GSP
1 stop8h 30m
United Airlines
Deal found 6/25![United Airlines logo]()
$503
This Southwest deal was found by Cheapflights users on 6/24. 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 7/267:30 pm
GSP
- SAN
1 stop7h 00m
Southwest
Thu 7/3012:30 pm
SAN
- GSP
1 stop7h 25m
Southwest
Deal found 6/24![Southwest logo]()
$477
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 27, 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 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/316:19 pm
GSP
- SAN
1 stop20h 20m
Breeze Airways
Deal found 6/22![Breeze Airways logo]()
$157
This Southwest deal was found by Cheapflights users on 6/26. 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
Deal found 6/26![Southwest logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/208:20 am
GSP
- SAN
2 stops34h 07m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 6/26. 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.
Thu 8/134:40 pm
GSP
- SAN
1 stop9h 05m
Southwest
Deal found 6/26![Southwest logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 8/138:18 am
GSP
- SAN
2 stops34h 25m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 6/22. 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 7/295:44 am
GSP
- SAN
1 stop6h 42m
Delta
Deal found 6/22![Delta logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Sun 7/128:25 am
GSP
- SAN
2 stops27h 40m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 6/23. 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 10/157:15 am
GSP
- SAN
1 stop9h 56m
Delta
Deal found 6/23![Delta logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/318:45 pm
GSP
- SAN
2 stops21h 56m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$196
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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (American Airlines) |
One-way from | $157 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $613 |
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 27, 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 8/11
7:00 am-10:55 am
1 stop6h 55m
San Diego
Tue 8/11
9:45 pm-9:48 am
1 stop9h 03m
$363
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Wed 8/12
5:46 am-11:07 am
1 stop8h 21m
San Diego
Tue 8/18
6:15 am-4:15 pm
1 stop7h 00m
$363
Quickest round-trip
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Mon 10/19
2:25 pm-6:42 pm
1 stop7h 17m
San Diego
Thu 10/29
2:00 pm-11:37 pm
1 stop6h 37m
$381
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Thu 9/3
1:05 pm-9:55 pm
2 stops11h 50m
San Diego
Tue 9/8
10:40 pm-10:15 am
1 stop8h 35m
$383
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Fri 8/21
8:40 am-6:10 pm
2 stops12h 30m
San Diego
Tue 8/25
8:05 am-8:55 pm
2 stops9h 50m
$408
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Fri 8/21
7:00 am-1:15 pm
2 stops9h 15m
San Diego
Wed 8/26
10:40 pm-12:30 pm
2 stops10h 50m
$408
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Wed 10/21
3:42 pm-8:18 pm
1 stop7h 36m
San Diego
Fri 10/30
11:40 am-9:58 pm
1 stop7h 18m
$415
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Thu 10/15
7:05 am-2:35 pm
2 stops10h 30m
San Diego
Mon 10/19
9:50 pm-10:10 am
1 stop9h 20m
$415
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Fri 8/14
2:51 pm-8:58 pm
1 stop9h 07m
San Diego
Mon 8/17
10:25 pm-9:18 am
1 stop7h 53m
$424
GreenvilleSan Diego
GSP - SAN
GSPSAN
Greenville
Mon 10/5
5:45 am-9:46 am
1 stop7h 01m
San Diego
Fri 10/9
10:40 pm-9:25 am
1 stop7h 45m
$424
Showing 1-10 of 22 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 $613). 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 27, 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.
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$304 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$305 | Average$512 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$312 | Average$466 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$312 | Average$470 | FlexibilityNo cancel fee | On-time71% |