$125+ Cheap flights from Jacksonville to San Antonio (JAX - SAT)
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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAT
Nov 23 — Nov 301
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 Jacksonville to San Antonio
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Cheapest flights from Jacksonville to San AntonioExplore the most affordable flight options available from Jacksonville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
Explore the most affordable flight options available from Jacksonville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 11/166:59 pm -
1 stop6h 34m
Tue 11/177:40 am -
1 stop6h 23m
Deal found 10/21![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:45 pm -
1 stop7h 53m
Tue 12/14:10 pm -
1 stop6h 03m
Deal found 10/23![United Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 10/21. 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 12/187:00 am -
1 stop6h 40m
Tue 12/226:30 pm -
1 stop4h 26m
Deal found 10/21![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 10/21. 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 12/67:05 pm -
1 stop6h 20m
Wed 12/93:00 pm -
1 stop6h 20m
Deal found 10/21![Southwest logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Thu 12/39:08 pm -
2 stops15h 50m
Sun 12/69:25 am -
1 stop10h 03m
Deal found 10/24![Breeze Airways logo]()
$291
This Delta deal was found by Cheapflights users on 10/21. 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 11/237:59 pm -
1 stop5h 34m
Wed 11/255:30 am -
1 stop6h 50m
Deal found 10/21![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 10/21. 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 12/164:55 pm -
1 stop5h 50m
Fri 12/185:40 pm -
1 stop4h 45m
Deal found 10/21![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/185:26 pm -
1 stop6h 25m
Mon 12/214:13 pm -
1 stop6h 01m
Deal found 10/20![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 11/239:20 am -
2 stops10h 50m
Fri 11/276:03 pm -
1 stop4h 12m
Deal found 10/20![United Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/227:00 am -
1 stop4h 46m
Fri 11/278:15 am -
1 stop7h 08m
Deal found 10/20![United Airlines logo]()
$331
Best flights from Jacksonville to San AntonioDiscover carefully curated flight deals from Jacksonville to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from Jacksonville to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
This Southwest deal was found by Cheapflights users on 10/19. 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 1/76:40 pm -
1 stop5h 30m
Sat 1/97:45 am -
2 stops9h 05m
Deal found 10/19![Southwest logo]()
$254
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:45 pm -
1 stop7h 53m
Tue 12/14:10 pm -
1 stop6h 03m
Deal found 10/23![United Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 10/19. 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 12/187:59 pm -
1 stop5h 36m
Tue 12/224:50 pm -
1 stop6h 06m
Deal found 10/19![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/132:30 pm -
2 stops7h 55m
Sat 1/166:55 am -
1 stop8h 45m
Deal found 10/22![Southwest logo]()
$260
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 11/239:20 am -
2 stops10h 50m
Fri 11/276:03 pm -
1 stop4h 12m
Deal found 10/20![United Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 10/23. 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.
Tue 12/229:20 pm -
1 stop5h 05m
Tue 12/295:30 pm -
1 stop4h 55m
Deal found 10/23![Southwest logo]()
$315
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/229:20 am -
2 stops10h 50m
Fri 11/276:03 pm -
1 stop4h 12m
Deal found 10/20![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 10/23. 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.
Sat 11/73:53 pm -
1 stop4h 55m
Mon 11/96:30 pm -
1 stop4h 23m
Deal found 10/23![Delta logo]()
$413
This Southwest deal was found by Cheapflights users on 10/23. 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 11/256:55 pm -
1 stop6h 35m
Tue 12/11:00 pm -
2 stops7h 15m
Deal found 10/23![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/239:20 am -
2 stops10h 50m
Wed 11/2512:24 pm -
1 stop7h 46m
Deal found 10/19![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:35 pm -
1 stop8h 20m
Tue 11/103:00 pm -
1 stop6h 10m
Deal found 10/22![Southwest logo]()
$403
Last-minute flights from Jacksonville to San AntonioDiscover last-minute flight deals from Jacksonville to San Antonio. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to San Antonio. Data last updated October 24, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/21. 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 11/167:03 pm -
2 stops25h 22m
Tue 11/1710:29 pm -
2 stops18h 42m
Deal found 10/21![Frontier logo]()
$340
This Southwest deal was found by Cheapflights users on 10/21. 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 11/163:45 pm -
1 stop6h 40m
Tue 11/179:50 am -
2 stops6h 10m
Deal found 10/21![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/227:00 am -
1 stop4h 46m
Fri 11/278:15 am -
1 stop7h 08m
Deal found 10/20![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 10/20. 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 11/237:59 pm -
1 stop5h 34m
Wed 11/254:32 pm -
1 stop4h 22m
Deal found 10/20![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 11/235:29 pm -
1 stop6h 22m
Fri 11/278:15 am -
1 stop7h 08m
Deal found 10/20![United Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 11/237:00 am -
1 stop7h 16m
Tue 12/19:41 am -
1 stop5h 42m
Deal found 10/20![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 11/235:29 pm -
1 stop4h 57m
Wed 11/258:56 am -
2 stops11h 14m
Deal found 10/21![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:45 pm -
1 stop7h 53m
Tue 12/14:10 pm -
1 stop6h 03m
Deal found 10/23![United Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:45 pm -
1 stop7h 53m
Mon 11/306:03 pm -
1 stop4h 12m
Deal found 10/22![United Airlines logo]()
$367
One-way flights from Jacksonville to San AntonioSearch for one-way flight options from Jacksonville to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from Jacksonville to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This Delta deal was found by Cheapflights users on 10/19. 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 1/56:46 pm -
1 stop6h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$125
This Southwest deal was found by Cheapflights users on 10/19. 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 1/62:30 pm -
2 stops7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 1/76:25 pm -
2 stops18h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Breeze Airways logo]()
$134
This Delta deal was found by Cheapflights users on 10/19. 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 1/45:05 pm -
1 stop4h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 10/23. 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.
Fri 1/85:30 am -
1 stop5h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Delta logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/39:08 pm -
2 stops15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Breeze Airways logo]()
$171
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/195:29 pm -
1 stop6h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/37:03 pm -
2 stops25h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 1/88:24 pm -
2 stops24h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$187
Find flight deals from Jacksonville to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to San Antonio (SAT). 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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (Delta) |
One-way from | $125 (Delta) |
Popular in | June |
Cheapest in | November |
Average price | $508 |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to San Antonio 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 24, 2026.
Use the filters below to find and compare flights from Jacksonville to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Tue 1/5
6:46 pm-12:28 am
1 stop6h 42m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$125
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Sat 11/21
7:00 am-1:16 pm
1 stop7h 16m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$125
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Sat 1/9
11:29 am-3:28 pm
1 stop4h 59m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$125
Quickest round-trip
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Tue 11/24
4:09 pm-7:48 pm
1 stop4h 39m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$125
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Mon 1/4
6:46 pm-12:28 am
1 stop6h 42m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$125
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Mon 12/14
1:55 pm-8:40 pm
2 stops7h 45m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$130
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Thu 1/7
5:30 am-9:54 am
1 stop5h 24m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$147
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Fri 1/8
8:24 pm-9:10 am
2 stops37h 46m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$158
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Tue 11/3
7:03 pm-7:25 pm
2 stops25h 22m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$182
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Thu 1/7
6:40 pm-11:10 pm
1 stop5h 30m
San Antonio
Sat 1/9
7:45 am-5:50 pm
2 stops9h 05m
$254
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Jacksonville to San Antonio
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 Antonio in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Jacksonville-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jacksonville-San Antonio 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 Antonio 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 Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Jacksonville with our price prediction graph.
JAX-SAT
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 Antonio
Prices
More
How far ahead should I book a flight from Jacksonville to San Antonio?
To ensure you get the cheapest price possible for a flight from Jacksonville to San Antonio, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Jacksonville to San Antonio?
Currently, November is the cheapest month in which you can book a flight from Jacksonville to San Antonio (average of $380). Flying from Jacksonville to San Antonio in June is currently the most expensive (average of $528). 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 Antonio?
Airfare is below average for this route at the moment.
Jacksonville to San Antonio flights typically cost between $375 and $496 in November.The cheapest round-trip price found within the last 5 days was $249 on Delta (Nov 16-Nov 17).
What’s the top layover airport for flights from Jacksonville to San Antonio?
Share of 1-stop round-trip flights from Jacksonville to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 33% of 1-stop itineraries from Jacksonville to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from Jacksonville to San Antonio?
Average round-trip fare for 1-stop flights from Jacksonville to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.
St. Louis (STL) is the most affordable 1-stop option, with an average round-trip price of $236.
What’s the fastest layover option from Jacksonville to San Antonio?
Shortest average travel time for 1-stop one-way flights from Jacksonville to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 4h 46m.
Which airport typically offers the quickest layover for flights from Jacksonville to San Antonio?
Average layover duration for 1-stop one-way flights from Jacksonville to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 0h 57m.
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 Antonio. Reviews last updated October 24, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Jacksonville to San Antonio 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
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
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Top 4 airlines flying from Jacksonville to San Antonio
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$435 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$306 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$426 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$332 | Average$476 | FlexibilityNo cancel fee | On-time69% |