$130+ Cheap flights from Jacksonville to San Diego (JAX - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAN
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to San Diego with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Jacksonville to San Diego are usually found in May or August, booked 64 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Jacksonville to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Jacksonville to San DiegoExplore the most affordable flight options available from Jacksonville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Jacksonville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:53 am -
1 stop11h 21m
Sat 11/79:40 pm -
1 stop8h 49m
Deal found 9/15![JetBlue logo]()
$290
This JetBlue deal was found by Cheapflights users on 9/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:53 am -
1 stop11h 21m
Sat 10/319:44 pm -
1 stop10h 19m
Deal found 9/16![JetBlue logo]()
$291
This Delta deal was found by Cheapflights users on 9/14. 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 10/75:49 pm -
1 stop7h 13m
Wed 10/1410:25 pm -
1 stop7h 14m
Deal found 9/14![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/273:40 pm -
1 stop10h 00m
Wed 11/46:20 am -
2 stops8h 40m
Deal found 9/14![United Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 9/14. 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 10/246:35 am -
2 stops8h 20m
Sat 10/316:40 am -
1 stop7h 40m
Deal found 9/14![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 9/14. 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 10/2710:00 am -
2 stops8h 55m
Wed 11/410:55 am -
2 stops8h 25m
Deal found 9/14![Southwest logo]()
$310
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:25 pm -
2 stops21h 21m
Tue 12/156:30 am -
2 stops10h 59m
Deal found 9/16![Frontier logo]()
$316
This Delta deal was found by Cheapflights users on 9/16. 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 12/35:45 pm -
1 stop8h 54m
Wed 12/169:50 pm -
1 stop7h 50m
Deal found 9/16![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 9/16. 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 12/37:05 pm -
1 stop7h 05m
Wed 12/168:15 am -
2 stops10h 00m
Deal found 9/16![Southwest logo]()
$324
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/75:08 am -
1 stop7h 02m
Mon 10/129:25 pm -
1 stop9h 19m
Deal found 9/16![American Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 9/15. 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 10/153:00 pm -
1 stop12h 15m
Tue 10/206:30 am -
2 stops10h 15m
Deal found 9/15![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 9/14. 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 10/228:45 pm -
1 stop6h 50m
Tue 10/277:15 am -
2 stops9h 30m
Deal found 9/14![Southwest logo]()
$331
Best flights from Jacksonville to San DiegoDiscover carefully curated flight deals from Jacksonville to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Jacksonville to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Southwest deal was found by Cheapflights users on 9/14. 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 10/244:55 pm -
1 stop7h 35m
Sat 10/316:40 am -
1 stop7h 40m
Deal found 9/14![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/267:00 am -
1 stop9h 24m
Thu 12/311:25 am -
1 stop8h 48m
Deal found 9/15![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 9/15. 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 11/45:49 pm -
1 stop7h 13m
Sun 11/810:25 pm -
1 stop8h 45m
Deal found 9/15![Delta logo]()
$429
This Southwest deal was found by Cheapflights users on 9/15. 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 10/153:00 pm -
1 stop12h 15m
Tue 10/206:30 am -
2 stops10h 15m
Deal found 9/15![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/289:20 am -
2 stops12h 17m
Fri 10/3011:17 am -
1 stop7h 14m
Deal found 9/16![United Airlines logo]()
$455
This Southwest deal was found by Cheapflights users on 9/15. 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 11/47:05 pm -
1 stop7h 05m
Sun 11/812:10 pm -
2 stops7h 45m
Deal found 9/15![Southwest logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/267:00 am -
2 stops10h 55m
Sat 12/57:41 pm -
2 stops12h 27m
Deal found 9/16![United Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 9/16. 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 12/36:35 am -
2 stops8h 15m
Tue 1/58:20 am -
2 stops10h 55m
Deal found 9/16![Southwest logo]()
$440
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/234:58 pm -
1 stop8h 43m
Mon 10/267:41 pm -
2 stops12h 29m
Deal found 9/15![United Airlines logo]()
$475
This Southwest deal was found by Cheapflights users on 9/16. 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 10/228:45 pm -
1 stop6h 50m
Mon 10/2610:50 am -
2 stops9h 35m
Deal found 9/16![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 9/16. 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 10/146:10 pm -
1 stop7h 00m
Thu 10/156:55 am -
2 stops9h 00m
Deal found 9/16![Southwest logo]()
$469
This Southwest deal was found by Cheapflights users on 9/13. 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 12/1611:10 am -
2 stops8h 10m
Wed 12/306:15 am -
1 stop7h 55m
Deal found 9/13![Southwest logo]()
$470
Last-minute flights from Jacksonville to San DiegoDiscover last-minute flight deals from Jacksonville to San Diego. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to San Diego. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/55:11 pm -
1 stop7h 35m
Mon 10/199:25 pm -
1 stop9h 19m
Deal found 9/14![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/14. 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 10/75:49 pm -
1 stop7h 13m
Wed 10/1410:25 pm -
1 stop7h 14m
Deal found 9/14![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/75:08 am -
1 stop7h 02m
Mon 10/129:25 pm -
1 stop9h 19m
Deal found 9/16![American Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 9/15. 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 10/153:00 pm -
1 stop12h 15m
Tue 10/206:30 am -
2 stops10h 15m
Deal found 9/15![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 9/15. 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 10/225:49 pm -
1 stop8h 35m
Tue 10/276:15 am -
1 stop8h 26m
Deal found 9/15![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 9/14. 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 10/228:45 pm -
1 stop6h 50m
Tue 10/277:15 am -
2 stops9h 30m
Deal found 9/14![Southwest logo]()
$331
This Southwest deal was found by Cheapflights users on 9/14. 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 10/246:35 am -
2 stops8h 20m
Sat 10/316:40 am -
1 stop7h 40m
Deal found 9/14![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/273:40 pm -
1 stop10h 00m
Wed 11/46:20 am -
2 stops8h 40m
Deal found 9/14![United Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 9/14. 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 10/2710:00 am -
2 stops8h 55m
Wed 11/410:55 am -
2 stops8h 25m
Deal found 9/14![Southwest logo]()
$310
This JetBlue deal was found by Cheapflights users on 9/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:53 am -
1 stop11h 21m
Sat 10/319:44 pm -
1 stop10h 19m
Deal found 9/16![JetBlue logo]()
$291
This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:53 am -
1 stop11h 21m
Sat 11/79:40 pm -
1 stop8h 49m
Deal found 9/15![JetBlue logo]()
$290
One-way flights from Jacksonville to San DiegoSearch for one-way flight options from Jacksonville to San Diego. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Jacksonville to San Diego. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/267:46 pm -
2 stops23h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Sat 11/147:13 pm -
2 stops51h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/157:03 pm -
2 stops27h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$149
This Southwest deal was found by Cheapflights users on 9/14. 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 10/146:10 pm -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/307:03 pm -
2 stops23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sat 11/77:13 pm -
2 stops40h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 12/42:55 pm -
2 stops27h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sat 11/215:59 pm -
2 stops42h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$166
This Delta deal was found by Cheapflights users on 9/15. 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 10/195:10 am -
1 stop9h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$170
This Southwest deal was found by Cheapflights users on 9/15. 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 10/153:00 pm -
1 stop12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Southwest logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/87:03 pm -
2 stops27h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$177
Find flight deals from Jacksonville to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $290 (JetBlue) |
One-way from | $130 (Kiwi.com) |
Popular in | March |
Cheapest in | May |
Average price | $428 |
Good round-trip deal | $108 or less |
Good one-way deal | $129 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Jacksonville to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Sat 11/14
12:35 pm-6:39 pm
1 stop9h 04m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$150
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Wed 10/14
6:10 pm-10:10 pm
1 stop7h 00m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$150
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Sat 11/7
3:53 pm-10:02 pm
1 stop9h 09m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$150
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Wed 12/2
7:05 pm-11:10 pm
1 stop7h 05m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$150
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Mon 10/19
5:10 am-11:13 am
1 stop9h 03m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$170
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Mon 10/26
8:45 pm-12:35 am
1 stop6h 50m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$170
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Sun 11/15
8:45 pm-6:38 pm
3 stops48h 53m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$201
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Fri 12/4
7:05 pm-11:05 pm
1 stop7h 00m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$229
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Sat 10/24
4:55 pm-9:30 pm
1 stop7h 35m
San Diego
Sat 10/31
6:40 am-5:20 pm
1 stop7h 40m
$299
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Tue 9/29
11:50 am-5:46 pm
1 stop8h 56m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$326
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Jacksonville 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 Jacksonville to San Diego in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Jacksonville-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jacksonville-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 Jacksonville-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 Jacksonville to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Jacksonville with our price prediction graph.
JAX-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 Jacksonville to San Diego
How far ahead should I book a flight from Jacksonville to San Diego?
The best time to book flights from Jacksonville to San Diego is 63 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 Jacksonville to San Diego?
Currently, May is the cheapest month in which you can book a flight from Jacksonville to San Diego (average of $318). Flying from Jacksonville to San Diego in March is currently the most expensive (average of $576). 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 Jacksonville to San Diego?
Airfare is below average for this route at the moment.
Jacksonville to San Diego flights typically cost between $338 and $547 in October.The cheapest round-trip price found within the last 5 days was $290 on JetBlue (Oct 31-Nov 7).
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 September 17, 2026.
Get a feel of what it's like to fly with Breeze Airways,Southwest, andDelta from Jacksonville to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.4
Entertainment
6.8
Overall
8.2
Crew
8.8
Food
6.8
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.4
Entertainment
6.8
Overall
8.2
Crew
8.8
Food
6.8
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.4
Entertainment
6.8
Overall
8.2
Crew
8.8
Food
6.8
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.4
Entertainment
6.8
Overall
8.2
Crew
8.8
Food
6.8
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.4
Entertainment
6.8
Overall
8.2
Crew
8.8
Food
6.8
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.4
Entertainment
6.8
Overall
8.2
Crew
8.8
Food
6.8
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Coronado
San Ysidro
Poway
La Mesa
Santee
Julian
Lemon Grove
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Jacksonville and San Diego flights
Browse other Jacksonville and San Diego flight options. Last updated on September 17, 2026.
Other flights from Jacksonville
Browse through other flights departing from Jacksonville. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
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Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Top 6 airlines flying from Jacksonville to San Diego
Discover the top 6 airlines that operate flights from Jacksonville 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$304 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$296 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$246 | Average$443 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$314 | Average$550 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$336 | Average$555 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$380 | Average$520 | FlexibilityNo cancel fee | On-time69% |