$83+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAT
Feb 25 — Mar 41
1 adult, Economy
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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
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 January 26, 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 January 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Sat 2/75:28 pm
JAX
- SAT
1 stop24h 35m
Frontier
Tue 2/105:12 pm
SAT
- JAX
2 stops24h 19m
Frontier
Deal found 1/24![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Mon 2/27:18 pm
JAX
- SAT
2 stops29h 34m
Multiple Airlines
Fri 2/66:13 pm
SAT
- JAX
1 stop21h 10m
Multiple Airlines
Deal found 1/24![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Sat 2/287:56 pm
JAX
- SAT
1 stop21h 23m
Multiple Airlines
Wed 3/46:12 pm
SAT
- JAX
2 stops24h 33m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Wed 2/187:53 pm
JAX
- SAT
2 stops14h 37m
Multiple Airlines
Fri 2/205:04 pm
SAT
- JAX
1 stop24h 37m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 2/225:51 pm
JAX
- SAT
2 stops23h 27m
Multiple Airlines
Sun 3/15:04 pm
SAT
- JAX
1 stop24h 40m
Multiple Airlines
Deal found 1/23![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Mon 4/68:18 pm
JAX
- SAT
2 stops17h 09m
Multiple Airlines
Fri 4/106:00 pm
SAT
- JAX
1 stop20h 37m
Multiple Airlines
Deal found 1/24![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 2/195:25 pm
JAX
- SAT
2 stops17h 05m
Multiple Airlines
Sun 2/225:04 pm
SAT
- JAX
1 stop24h 35m
Multiple Airlines
Deal found 1/24![Multiple Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Sat 2/285:02 pm
JAX
- SAT
1 stop6h 52m
American Airlines
Wed 3/46:00 am
SAT
- JAX
1 stop6h 49m
American Airlines
Deal found 1/25![American Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 2/2412:45 pm
JAX
- SAT
2 stops11h 09m
United Airlines
Sat 2/282:24 pm
SAT
- JAX
1 stop6h 08m
United Airlines
Deal found 1/25![United Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Thu 2/266:02 am
JAX
- SAT
1 stop9h 16m
American Airlines
Wed 3/47:20 am
SAT
- JAX
1 stop6h 50m
American Airlines
Deal found 1/24![American Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 1/25. 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.
Mon 2/237:00 pm
JAX
- SAT
1 stop5h 40m
Southwest
Wed 3/412:25 pm
SAT
- JAX
1 stop6h 30m
Southwest
Deal found 1/25![Southwest logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 2/67:18 pm
JAX
- SAT
2 stops15h 12m
Multiple Airlines
Sun 2/86:13 pm
SAT
- JAX
1 stop23h 00m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$324
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 January 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (Kiwi.com) |
One-way from | $83 (Trip.com) |
Popular in | April |
Cheapest in | August |
Average price | $452 |
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 January 26, 2026.
Use the filters below to find and compare flights from Jacksonville to San Antonio that are best for you.
Fly from
Jacksonville
Fly to
San Antonio
Route
Depart
Return
Price
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Thu 2/26
11:28 am-5:22 pm
1 stop6h 54m
San Antonio
Wed 3/4
6:27 pm-12:01 am
1 stop4h 34m
$323
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Mon 2/23
7:00 pm-11:40 pm
1 stop5h 40m
San Antonio
Wed 3/4
12:25 pm-7:55 pm
1 stop6h 30m
$323
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Sat 2/28
2:05 pm-9:55 pm
2 stops8h 50m
San Antonio
Wed 3/4
10:10 am-6:10 pm
2 stops7h 00m
$349
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Tue 5/26
2:20 pm-10:00 pm
2 stops8h 40m
San Antonio
Tue 6/2
5:45 am-3:45 pm
1 stop9h 00m
$352
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Mon 3/30
8:50 pm-1:05 am
1 stop5h 15m
San Antonio
Tue 3/31
5:25 pm-10:50 pm
1 stop4h 25m
$353
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Mon 2/16
8:09 pm-12:35 am
1 stop5h 26m
San Antonio
Thu 2/26
6:27 pm-12:01 am
1 stop4h 34m
$359
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Thu 3/26
5:10 am-11:15 am
1 stop7h 05m
San Antonio
Mon 3/30
5:25 pm-12:25 am
1 stop6h 00m
$359
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Sat 2/14
6:25 am-1:18 pm
1 stop7h 53m
San Antonio
Wed 2/18
7:00 am-10:39 pm
2 stops14h 39m
$372
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Sat 2/21
8:01 pm-4:19 pm
1 stop21h 18m
$90
JacksonvilleSan Antonio
JAX - SAT
JAXSAT
Jacksonville
Wed 2/25
7:56 pm-1:12 pm
2 stops18h 16m
$113
Showing 1-10 of 19 results
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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
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?
Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to San Antonio. Price data was last updated on January 23, 2026.
To ensure you get the cheapest price possible for a flight from Jacksonville to San Antonio, you should look to book at least 43 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, March is the cheapest month in which you can book a flight from Jacksonville to San Antonio (average of $94). Flying from Jacksonville to San Antonio in May is currently the most expensive (average of $244). 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 January 26, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
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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Alternative routes for Jacksonville to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
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 January 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$247 | Average$367 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$426 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$282 | Average$428 | FlexibilityNo cancel fee | On-time63% |