$110+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAN
Nov 13 — Nov 201
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 October 14, 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 October 14, 2026.
This Mytrip deal was found by Cheapflights users on 10/11. 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.
Tue 11/107:03 pm -
2 stops31h 54m
Tue 11/176:25 am -
2 stops8h 46m
Deal found 10/11![Frontier logo]()
$297
This Delta deal was found by Cheapflights users on 10/9. 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.
Thu 11/266:10 am -
1 stop6h 39m
Sat 12/51:19 pm -
1 stop7h 37m
Deal found 10/9![Delta logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Fri 12/1110:39 pm -
1 stop16h 49m
Tue 12/158:24 am -
2 stops27h 47m
Deal found 10/13![Multiple Airlines logo]()
$302
This Mytrip deal was found by Cheapflights users on 10/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:55 pm -
2 stops19h 26m
Tue 12/88:24 am -
2 stops27h 47m
Deal found 10/12![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Wed 12/29:44 am -
1 stop24h 36m
Tue 12/88:24 am -
2 stops27h 47m
Deal found 10/9![Multiple Airlines logo]()
$325
This Mytrip deal was found by Cheapflights users on 10/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:03 pm -
2 stops31h 54m
Mon 11/164:52 pm -
2 stops22h 19m
Deal found 10/10![Frontier logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Wed 11/259:44 am -
1 stop25h 11m
Tue 12/18:17 am -
2 stops27h 54m
Deal found 10/13![Multiple Airlines logo]()
$342
This Mytrip deal was found by Cheapflights users on 10/11. 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.
Tue 11/37:03 pm -
2 stops31h 54m
Wed 11/116:25 am -
2 stops8h 46m
Deal found 10/11![Frontier logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Wed 12/163:56 pm -
2 stops22h 05m
Tue 12/226:22 pm -
1 stop22h 40m
Deal found 10/12![Multiple Airlines logo]()
$346
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:16 pm -
2 stops31h 41m
Tue 11/176:25 am -
2 stops8h 46m
Deal found 10/9![Frontier logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 12/1110:39 pm -
1 stop16h 49m
Mon 12/147:51 pm -
2 stops16h 20m
Deal found 10/11![Multiple Airlines logo]()
$350
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 October 14, 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 October 14, 2026.
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:59 pm -
1 stop7h 39m
Tue 12/1510:30 pm -
1 stop7h 10m
Deal found 10/13![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 10/11. 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 11/106:35 am -
2 stops9h 25m
Tue 11/1711:55 am -
1 stop6h 20m
Deal found 10/11![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:13 am -
1 stop10h 59m
Wed 11/119:45 pm -
1 stop9h 46m
Deal found 10/13![United Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 10/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:05 am -
1 stop7h 15m
Thu 11/1910:55 am -
2 stops8h 25m
Deal found 10/9![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 10/13. 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.
Fri 11/135:20 am -
2 stops10h 10m
Mon 11/166:35 am -
1 stop11h 00m
Deal found 10/13![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 10/9. 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 11/94:09 pm -
1 stop7h 55m
Sun 11/159:50 pm -
1 stop9h 20m
Deal found 10/9![Delta logo]()
$429
This Southwest deal was found by Cheapflights users on 10/11. 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 11/235:20 pm -
2 stops8h 20m
Wed 12/28:20 am -
2 stops11h 00m
Deal found 10/11![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 10/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/309:20 pm -
1 stop7h 05m
Mon 1/46:15 am -
1 stop5h 45m
Deal found 10/12![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 10/13. 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.
Thu 11/125:20 am -
2 stops10h 10m
Thu 11/1910:55 am -
2 stops8h 25m
Deal found 10/13![Southwest logo]()
$425
This Southwest deal was found by Cheapflights users on 10/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:35 am -
1 stop7h 00m
Thu 11/126:15 am -
1 stop5h 45m
Deal found 10/9![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 10/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:20 am -
2 stops10h 10m
Sun 11/159:55 pm -
1 stop9h 30m
Deal found 10/9![Southwest logo]()
$434
Last-minute flights from Jacksonville to San DiegoDiscover last-minute flight deals from Jacksonville to San Diego. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to San Diego. Data last updated October 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:39 pm -
1 stop16h 49m
Tue 11/106:25 am -
2 stops32h 46m
Deal found 10/10![Multiple Airlines logo]()
$354
This Mytrip deal was found by Cheapflights users on 10/11. 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.
Tue 11/37:03 pm -
2 stops31h 54m
Wed 11/116:25 am -
2 stops8h 46m
Deal found 10/11![Frontier logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Fri 11/610:39 pm -
1 stop16h 49m
Mon 11/99:32 am -
2 stops29h 39m
Deal found 10/9![Multiple Airlines logo]()
$361
This Mytrip deal was found by Cheapflights users on 10/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:03 pm -
2 stops31h 54m
Mon 11/164:52 pm -
2 stops22h 19m
Deal found 10/10![Frontier logo]()
$340
This Mytrip deal was found by Cheapflights users on 10/11. 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.
Tue 11/107:03 pm -
2 stops31h 54m
Tue 11/176:25 am -
2 stops8h 46m
Deal found 10/11![Frontier logo]()
$297
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:10 pm -
2 stops30h 47m
Mon 11/1610:56 am -
2 stops28h 15m
Deal found 10/13![Frontier logo]()
$357
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:16 pm -
2 stops31h 41m
Tue 11/176:25 am -
2 stops8h 46m
Deal found 10/9![Frontier logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Wed 11/259:44 am -
1 stop25h 11m
Tue 12/18:17 am -
2 stops27h 54m
Deal found 10/13![Multiple Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 10/9. 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.
Thu 11/266:10 am -
1 stop6h 39m
Sat 12/51:19 pm -
1 stop7h 37m
Deal found 10/9![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:31 pm -
1 stop8h 22m
Thu 12/311:06 am -
1 stop7h 49m
Deal found 10/13![Delta logo]()
$359
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 October 14, 2026.
Search for one-way flight options from Jacksonville to San Diego. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Wed 12/23:56 pm -
2 stops18h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 11/177:03 pm -
2 stops31h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$118
This Trip.com deal was found by Cheapflights users on 10/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:03 pm -
2 stops27h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Sat 12/53:56 pm -
2 stops11h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/107:03 pm -
2 stops31h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 11/167:03 pm -
2 stops23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$140
This JetBlue deal was found by Cheapflights users on 10/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:53 am -
1 stop11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![JetBlue logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Sat 11/77:16 pm -
2 stops40h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$148
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 October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Mytrip) |
One-way from | $110 (Kiwi.com) |
Popular in | March |
Cheapest in | May |
Average price | $493 |
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 October 14, 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
Thu 11/12
10:53 am-7:08 pm
1 stop11h 15m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$175
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Fri 1/8
8:00 am-2:55 pm
1 stop9h 55m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$180
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Thu 12/31
6:00 am-9:56 am
1 stop6h 56m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$180
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Fri 11/6
4:15 pm-10:30 pm
1 stop9h 15m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$180
Quickest round-trip
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Fri 11/6
6:10 am-9:42 am
1 stop6h 32m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$180
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Mon 11/16
2:27 pm-9:04 pm
1 stop9h 37m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$180
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Tue 11/10
2:27 pm-7:41 pm
1 stop8h 14m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$180
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Thu 11/19
7:10 am-11:38 am
1 stop7h 28m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$180
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Wed 11/18
6:10 am-11:38 am
1 stop8h 28m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$180
JacksonvilleSan Diego
JAX Jacksonville - SAN San Diego
JAXSAN
Jacksonville
Thu 1/7
3:10 pm-8:25 pm
1 stop8h 15m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$180
Showing 1-10 of 23 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 October.
| 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 $404 and $585 in November.The cheapest round-trip price found within the last 5 days was $297 on Frontier (Nov 10-Nov 17).
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 October 14, 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.
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Overall
8.2
Entertainment
6.8
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Overall
8.2
Entertainment
6.8
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Overall
8.2
Entertainment
6.8
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Overall
8.2
Entertainment
6.8
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Overall
8.2
Entertainment
6.8
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
Food
6.7
Boarding
8.4
Comfort
8.2
Crew
8.8
Overall
8.2
Entertainment
6.8
Reviews
1 / 19
10.0
ExcellentJames,Oct 2026
RSW - RDU
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.
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Jacksonville and San Diego flights
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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 October 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$304 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$319 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$290 | Average$474 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$336 | Average$548 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$338 | Average$563 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$382 | Average$520 | FlexibilityNo cancel fee | On-time69% |