$143+ Cheap flights from Jacksonville to San Antonio (JAX - SAT)
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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAT
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to San Antonio 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
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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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Last-minute
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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 July 25, 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 July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/176:29 pm
JAX
- SAT
2 stops26h 02m
Multiple Airlines
Thu 8/209:55 am
SAT
- JAX
1 stop9h 13m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$313
This eDestinos deal was found by Cheapflights users on 7/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:05 pm
JAX
- SAT
2 stops25h 26m
Frontier
Sat 8/229:51 am
SAT
- JAX
2 stops31h 19m
Frontier
Deal found 7/24![Frontier logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:05 pm
JAX
- SAT
2 stops25h 26m
Multiple Airlines
Thu 9/39:55 am
SAT
- JAX
1 stop9h 13m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Mon 11/237:00 am
JAX
- SAT
1 stop7h 20m
United Airlines
Wed 12/212:24 pm
SAT
- JAX
1 stop4h 13m
United Airlines
Deal found 7/23![United Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 8/157:05 am
JAX
- SAT
1 stop7h 24m
United Airlines
Sat 8/227:00 am
SAT
- JAX
1 stop7h 19m
United Airlines
Deal found 7/20![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/22. 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 8/193:35 pm
JAX
- SAT
2 stops7h 05m
Southwest
Wed 8/2612:10 pm
SAT
- JAX
1 stop7h 15m
Southwest
Deal found 7/22![Southwest logo]()
$338
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
JAX
- SAT
1 stop6h 32m
American Airlines
Sat 8/222:45 pm
SAT
- JAX
1 stop6h 31m
American Airlines
Deal found 7/24![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/21. 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 8/176:59 pm
JAX
- SAT
1 stop6h 29m
Delta
Thu 8/206:25 am
SAT
- JAX
1 stop7h 36m
Delta
Deal found 7/21![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:15 am
JAX
- SAT
1 stop6h 30m
Southwest
Sat 8/226:10 am
SAT
- JAX
2 stops10h 50m
Southwest
Deal found 7/20![Southwest logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:35 pm
JAX
- SAT
1 stop5h 40m
American Airlines
Sat 8/228:00 am
SAT
- JAX
1 stop7h 26m
American Airlines
Deal found 7/24![American Airlines logo]()
$346
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 July 25, 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 July 25, 2026.
This Delta deal was found by Cheapflights users on 7/23. 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 11/42:28 pm
JAX
- SAT
1 stop6h 11m
Delta
Sat 11/72:00 pm
SAT
- JAX
1 stop5h 41m
Delta
Deal found 7/23![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 8/157:05 am
JAX
- SAT
1 stop7h 24m
United Airlines
Sat 8/227:00 am
SAT
- JAX
1 stop7h 19m
United Airlines
Deal found 7/20![United Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:40 pm
JAX
- SAT
1 stop5h 41m
American Airlines
Sat 11/76:00 am
SAT
- JAX
1 stop6h 00m
American Airlines
Deal found 7/25![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:45 am
JAX
- SAT
2 stops7h 05m
Southwest
Wed 8/266:40 am
SAT
- JAX
2 stops9h 05m
Southwest
Deal found 7/20![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 7/23. 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 11/211:22 am
JAX
- SAT
1 stop6h 53m
Delta
Mon 11/91:41 pm
SAT
- JAX
1 stop6h 57m
Delta
Deal found 7/23![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 7/23. 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 11/116:35 am
JAX
- SAT
2 stops7h 45m
Southwest
Sat 11/1412:40 pm
SAT
- JAX
2 stops6h 20m
Southwest
Deal found 7/23![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 11/198:45 am
JAX
- SAT
1 stop9h 50m
Southwest
Tue 12/19:45 am
SAT
- JAX
2 stops6h 15m
Southwest
Deal found 7/24![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 7/24. 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.
Mon 8/176:59 pm
JAX
- SAT
1 stop6h 29m
Delta
Thu 8/206:25 am
SAT
- JAX
1 stop7h 36m
Delta
Deal found 7/24![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 7/24. 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 8/156:15 am
JAX
- SAT
1 stop4h 45m
Southwest
Sat 8/226:10 am
SAT
- JAX
2 stops10h 50m
Southwest
Deal found 7/24![Southwest logo]()
$350
Last-minute flights from Jacksonville to San AntonioDiscover last-minute flight deals from Jacksonville to San Antonio. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to San Antonio. Data last updated July 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/20. 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.
Thu 8/137:05 am
JAX
- SAT
1 stop5h 05m
Delta
Tue 8/1810:46 am
SAT
- JAX
1 stop6h 08m
Delta
Deal found 7/20![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 8/157:05 am
JAX
- SAT
1 stop7h 24m
United Airlines
Sat 8/227:00 am
SAT
- JAX
1 stop7h 19m
United Airlines
Deal found 7/20![United Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
JAX
- SAT
1 stop6h 32m
American Airlines
Sat 8/222:45 pm
SAT
- JAX
1 stop6h 31m
American Airlines
Deal found 7/24![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:15 am
JAX
- SAT
1 stop6h 30m
Southwest
Sat 8/226:10 am
SAT
- JAX
2 stops10h 50m
Southwest
Deal found 7/20![Southwest logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/176:29 pm
JAX
- SAT
2 stops26h 02m
Multiple Airlines
Thu 8/209:55 am
SAT
- JAX
1 stop9h 13m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 7/21. 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 8/176:59 pm
JAX
- SAT
1 stop6h 29m
Delta
Thu 8/206:25 am
SAT
- JAX
1 stop7h 36m
Delta
Deal found 7/21![Delta logo]()
$343
This eDestinos deal was found by Cheapflights users on 7/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:05 pm
JAX
- SAT
2 stops25h 26m
Frontier
Sat 8/229:51 am
SAT
- JAX
2 stops31h 19m
Frontier
Deal found 7/24![Frontier logo]()
$322
This Southwest deal was found by Cheapflights users on 7/22. 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 8/193:35 pm
JAX
- SAT
2 stops7h 05m
Southwest
Wed 8/2612:10 pm
SAT
- JAX
1 stop7h 15m
Southwest
Deal found 7/22![Southwest logo]()
$338
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:35 pm
JAX
- SAT
1 stop5h 40m
American Airlines
Sat 8/228:00 am
SAT
- JAX
1 stop7h 26m
American Airlines
Deal found 7/24![American Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:05 pm
JAX
- SAT
2 stops25h 26m
Multiple Airlines
Thu 9/39:55 am
SAT
- JAX
1 stop9h 13m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$327
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 July 25, 2026.
Search for one-way flight options from Jacksonville to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 8/187:05 pm
JAX
- SAT
3 stops22h 08m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 8/187:05 pm
JAX
- SAT
2 stops25h 26m
Frontier
Deal found 7/22![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:29 pm
JAX
- SAT
2 stops39h 27m
Frontier
Deal found 7/21![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:29 pm
JAX
- SAT
2 stops15h 46m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$165
This Delta deal was found by Cheapflights users on 7/22. 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.
Sat 8/152:41 pm
JAX
- SAT
1 stop5h 05m
Delta
Deal found 7/22![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 7/24. 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.
Tue 9/86:50 pm
JAX
- SAT
1 stop5h 20m
Southwest
Deal found 7/24![Southwest logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:46 pm
JAX
- SAT
3 stops43h 12m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:46 pm
JAX
- SAT
2 stops41h 26m
Frontier
Deal found 7/21![Frontier logo]()
$180
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:30 pm
JAX
- SAT
2 stops6h 25m
Southwest
Deal found 7/20![Southwest logo]()
$193
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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (Kiwi.com) |
One-way from | $143 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $450 |
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 2,558,603 searches. Data last updated July 25, 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 - SAT
JAXSAT
Jacksonville
Wed 11/4
2:28 pm-7:39 pm
1 stop6h 11m
San Antonio
Sat 11/7
2:00 pm-8:41 pm
1 stop5h 41m
$333
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Sat 8/15
7:05 am-1:29 pm
1 stop7h 24m
San Antonio
Sat 8/22
7:00 am-3:19 pm
1 stop7h 19m
$333
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Mon 11/2
11:22 am-5:15 pm
1 stop6h 53m
San Antonio
Mon 11/9
1:41 pm-9:38 pm
1 stop6h 57m
$333
Quickest round-trip
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Wed 11/4
1:40 pm-6:21 pm
1 stop5h 41m
San Antonio
Sat 11/7
6:00 am-1:00 pm
1 stop6h 00m
$339
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Wed 8/19
6:45 am-12:50 pm
2 stops7h 05m
San Antonio
Wed 8/26
6:40 am-4:45 pm
2 stops9h 05m
$343
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Wed 11/11
6:35 am-1:20 pm
2 stops7h 45m
San Antonio
Sat 11/14
12:40 pm-8:00 pm
2 stops6h 20m
$343
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Thu 11/19
8:45 am-5:35 pm
1 stop9h 50m
San Antonio
Tue 12/1
9:45 am-5:00 pm
2 stops6h 15m
$344
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Mon 8/17
6:59 pm-12:28 am
1 stop6h 29m
San Antonio
Thu 8/20
6:25 am-3:01 pm
1 stop7h 36m
$349
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Sat 8/15
6:15 am-10:00 am
1 stop4h 45m
San Antonio
Sat 8/22
6:10 am-6:00 pm
2 stops10h 50m
$350
Cheapest one-way
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Mon 9/14
3:50 pm-9:30 pm
1 stop6h 40m
$167
Showing 1-10 of 19 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 July.
| 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 | |
| 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 20 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, October is the cheapest month in which you can book a flight from Jacksonville to San Antonio (average of $329). 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 $328 and $454 in August.The cheapest round-trip price found within the last 5 days was $313 on Multiple Airlines (Aug 17-Aug 20).
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 50% 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.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $260.
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 51m.
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 Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 23m.
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 July 25, 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.
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to San Antonio. 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 Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Jacksonville and San Antonio flights
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Top 4 airlines flying from Jacksonville to San Antonio
Discover the top 4 airlines that operate flights from Jacksonville to San Antonio. 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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$433 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$287 | Average$426 | FlexibilityNo cancel fee | On-time63% |