$144+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAT
5월 27 — 6월 31
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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.Cheap flight deals from Jacksonville to San Antonio
Cheapest
Best
Last-minute
One-way
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 4월 27, 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 4월 27, 2026.
This Southwest deal was found by Cheapflights users on 4/24. 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.
수 5/276:05 am
JAX
- SAT
1 stop6h 55m
Southwest
수 6/35:05 pm
SAT
- JAX
1 stop4h 10m
Southwest
Deal found 4/24![Southwest logo]()
$240
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/192:35 pm
JAX
- SAT
1 stop6h 33m
American Airlines
화 5/265:52 pm
SAT
- JAX
1 stop5h 29m
American Airlines
Deal found 4/23![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 4/22. 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.
토 5/237:04 pm
JAX
- SAT
1 stop6h 40m
Delta
화 6/25:25 am
SAT
- JAX
1 stop5h 20m
Delta
Deal found 4/22![Delta logo]()
$275
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 6/27:39 pm
JAX
- SAT
1 stop5h 20m
American Airlines
금 6/55:35 pm
SAT
- JAX
1 stop5h 07m
American Airlines
Deal found 4/22![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 4/23. 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.
토 5/237:04 pm
JAX
- SAT
1 stop6h 40m
Delta
월 6/16:21 pm
SAT
- JAX
1 stop5h 02m
Delta
Deal found 4/23![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 4/22. 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.
금 6/57:20 am
JAX
- SAT
1 stop9h 43m
United Airlines
월 6/85:57 pm
SAT
- JAX
1 stop4h 23m
United Airlines
Deal found 4/22![United Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 4/22. 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.
목 5/285:35 am
JAX
- SAT
2 stops7h 50m
Southwest
수 6/35:05 pm
SAT
- JAX
1 stop4h 10m
Southwest
Deal found 4/22![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/23. 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.
금 9/411:56 am
JAX
- SAT
2 stops10h 20m
United Airlines
월 9/75:57 pm
SAT
- JAX
1 stop4h 23m
United Airlines
Deal found 4/23![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 4/23. 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.
금 6/57:04 pm
JAX
- SAT
1 stop6h 40m
Delta
월 6/86:19 pm
SAT
- JAX
1 stop4h 40m
Delta
Deal found 4/23![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 4/23. 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.
화 6/98:15 pm
JAX
- SAT
1 stop4h 40m
Southwest
일 6/145:10 am
SAT
- JAX
1 stop8h 00m
Southwest
Deal found 4/23![Southwest logo]()
$334
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 4월 27, 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 4월 27, 2026.
This Southwest deal was found by Cheapflights users on 4/24. 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.
화 5/127:10 pm
JAX
- SAT
1 stop5h 05m
Southwest
토 5/163:40 pm
SAT
- JAX
1 stop4h 35m
Southwest
Deal found 4/24![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 4/22. 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.
월 5/116:35 am
JAX
- SAT
1 stop7h 41m
United Airlines
목 5/142:25 pm
SAT
- JAX
1 stop6h 25m
United Airlines
Deal found 4/22![United Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 6/910:44 am
JAX
- SAT
1 stop7h 48m
Delta
일 6/146:40 am
SAT
- JAX
1 stop6h 03m
Delta
Deal found 4/26![Delta logo]()
$393
This Southwest deal was found by Cheapflights users on 4/23. 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.
화 5/196:05 am
JAX
- SAT
2 stops7h 05m
Southwest
화 5/262:35 pm
SAT
- JAX
1 stop5h 40m
Southwest
Deal found 4/23![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 6/97:20 am
JAX
- SAT
1 stop9h 43m
United Airlines
일 6/145:30 am
SAT
- JAX
1 stop4h 26m
United Airlines
Deal found 4/25![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 4/24. 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.
월 6/13:35 pm
JAX
- SAT
2 stops8h 25m
Southwest
화 6/96:10 am
SAT
- JAX
2 stops6h 30m
Southwest
Deal found 4/24![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 6/132:36 pm
JAX
- SAT
1 stop4h 32m
Delta
월 6/156:40 am
SAT
- JAX
1 stop4h 20m
Delta
Deal found 4/25![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 6/64:42 pm
JAX
- SAT
1 stop7h 13m
United Airlines
일 6/75:30 am
SAT
- JAX
1 stop4h 26m
United Airlines
Deal found 4/25![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
금 6/510:47 am
JAX
- SAT
1 stop5h 10m
Delta
일 6/76:40 am
SAT
- JAX
1 stop6h 03m
Delta
Deal found 4/25![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 4/23. 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.
화 5/124:50 pm
JAX
- SAT
1 stop7h 04m
United Airlines
수 5/136:49 am
SAT
- JAX
1 stop6h 49m
United Airlines
Deal found 4/23![United Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 6/1111:00 am
JAX
- SAT
1 stop6h 10m
Southwest
일 6/145:20 am
SAT
- JAX
2 stops6h 55m
Southwest
Deal found 4/26![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 6/94:45 pm
JAX
- SAT
2 stops8h 10m
Southwest
일 6/145:20 am
SAT
- JAX
2 stops6h 55m
Southwest
Deal found 4/25![Southwest logo]()
$437
Last-minute flights from Jacksonville to San AntonioDiscover last-minute flight deals from Jacksonville to San Antonio. Data last updated 4월 27, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to San Antonio. Data last updated 4월 27, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/24. 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.
화 5/127:10 pm
JAX
- SAT
1 stop5h 05m
Southwest
토 5/163:40 pm
SAT
- JAX
1 stop4h 35m
Southwest
Deal found 4/24![Southwest logo]()
$336
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/192:35 pm
JAX
- SAT
1 stop6h 33m
American Airlines
화 5/265:52 pm
SAT
- JAX
1 stop5h 29m
American Airlines
Deal found 4/23![American Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 4/23. 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.
화 5/196:05 am
JAX
- SAT
2 stops7h 05m
Southwest
화 5/262:35 pm
SAT
- JAX
1 stop5h 40m
Southwest
Deal found 4/23![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 4/22. 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.
토 5/237:04 pm
JAX
- SAT
1 stop6h 40m
Delta
화 6/25:25 am
SAT
- JAX
1 stop5h 20m
Delta
Deal found 4/22![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 4/23. 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.
토 5/237:04 pm
JAX
- SAT
1 stop6h 40m
Delta
월 6/16:21 pm
SAT
- JAX
1 stop5h 02m
Delta
Deal found 4/23![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
토 5/238:52 am
JAX
- SAT
1 stop7h 04m
American Airlines
화 6/25:52 pm
SAT
- JAX
1 stop5h 29m
American Airlines
Deal found 4/26![American Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 4/24. 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.
수 5/276:05 am
JAX
- SAT
1 stop6h 55m
Southwest
수 6/35:05 pm
SAT
- JAX
1 stop4h 10m
Southwest
Deal found 4/24![Southwest logo]()
$240
This Southwest deal was found by Cheapflights users on 4/22. 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.
목 5/285:35 am
JAX
- SAT
2 stops7h 50m
Southwest
수 6/35:05 pm
SAT
- JAX
1 stop4h 10m
Southwest
Deal found 4/22![Southwest logo]()
$314
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 4월 27, 2026.
Search for one-way flight options from Jacksonville to San Antonio. Find affordable one-way fares based on user searches. Data last updated 4월 27, 2026.
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 5/285:49 am
JAX
- SAT
1 stop5h 13m
American Airlines
Deal found 4/22![American Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 6/286:28 pm
JAX
- SAT
2 stops25h 28m
Frontier
Deal found 4/26![Frontier logo]()
$154
This Southwest deal was found by Cheapflights users on 4/24. 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.
화 5/126:05 am
JAX
- SAT
1 stop6h 55m
Southwest
Deal found 4/24![Southwest logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 6/256:28 pm
JAX
- SAT
2 stops46h 09m
Frontier
Deal found 4/25![Frontier logo]()
$163
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 7/18:20 am
JAX
- SAT
1 stop6h 15m
Delta
Deal found 4/26![Delta logo]()
$173
This American Airlines deal was found by Cheapflights users on 4/25. 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.
화 5/266:43 pm
JAX
- SAT
1 stop6h 16m
American Airlines
Deal found 4/25![American Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 6/146:28 pm
JAX
- SAT
2 stops22h 09m
Frontier
Deal found 4/25![Frontier logo]()
$186
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 5/256:05 am
JAX
- SAT
1 stop6h 08m
Delta
Deal found 4/25![Delta logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/269:03 pm
JAX
- SAT
3 stops22h 56m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$194
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 4월 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Southwest) |
One-way from | $144 (American Airlines) |
Popular in | April |
Cheapest in | October |
Average price | $1,238 |
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 4월 27, 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
화 5/12
7:10 pm-11:15 pm
1 stop5h 05m
San Antonio
토 5/16
3:40 pm-9:15 pm
1 stop4h 35m
$336
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
화 5/19
6:05 am-12:10 pm
2 stops7h 05m
San Antonio
화 5/26
2:35 pm-9:15 pm
1 stop5h 40m
$339
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
월 5/11
6:35 am-1:16 pm
1 stop7h 41m
San Antonio
목 5/14
2:25 pm-9:50 pm
1 stop6h 25m
$370
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
화 6/9
7:20 am-4:03 pm
1 stop9h 43m
San Antonio
일 6/14
5:30 am-10:56 am
1 stop4h 26m
$377
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
월 6/1
3:35 pm-11:00 pm
2 stops8h 25m
San Antonio
화 6/9
6:10 am-1:40 pm
2 stops6h 30m
$392
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
화 6/9
10:44 am-5:32 pm
1 stop7h 48m
San Antonio
일 6/14
6:40 am-1:43 pm
1 stop6h 03m
$393
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
토 6/6
4:42 pm-10:55 pm
1 stop7h 13m
San Antonio
일 6/7
5:30 am-10:56 am
1 stop4h 26m
$406
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
화 5/12
4:50 pm-10:54 pm
1 stop7h 04m
San Antonio
수 5/13
6:49 am-2:38 pm
1 stop6h 49m
$413
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
목 6/11
11:00 am-4:10 pm
1 stop6h 10m
San Antonio
일 6/14
5:20 am-1:15 pm
2 stops6h 55m
$432
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
화 6/9
4:45 pm-11:55 pm
2 stops8h 10m
San Antonio
일 6/14
5:20 am-1:15 pm
2 stops6h 55m
$437
Showing 1-10 of 23 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 April.
| 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 Accuracy3 stars | 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 84 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 $348). Flying from Jacksonville to San Antonio in April is currently the most expensive (average of $1,238). 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?
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 4월 27, 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.
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Jacksonville
Popular flights
San Antonio flight routes
Alternative routes for Jacksonville to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Jacksonville to San Antonio by cabin class
Find flights from Jacksonville to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Jacksonville and San Antonio flights
Browse other Jacksonville and San Antonio flight options. Last updated on 4월 27, 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 4월 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4월 27, 2026.
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 4월 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$356 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$265 | Average$386 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$310 | Average$426 | FlexibilityNo cancel fee | On-time63% |