$140+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAT
Oct 7 — Oct 141
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
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
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Best
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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 September 7, 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 September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 11/129:08 pm -
2 stops15h 50m
Thu 11/199:25 am -
1 stop10h 03m
Deal found 9/2![Breeze Airways logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/19:08 pm -
2 stops15h 50m
Sun 10/49:25 am -
1 stop10h 03m
Deal found 9/5![Breeze Airways logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/17:46 pm -
2 stops24h 39m
Sun 10/49:25 am -
1 stop10h 03m
Deal found 9/5![Multiple Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 9/3. 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 11/45:49 pm -
1 stop6h 37m
Sat 11/76:50 am -
1 stop6h 58m
Deal found 9/3![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/1012:40 pm -
2 stops7h 50m
Sat 10/174:17 pm -
1 stop6h 03m
Deal found 9/3![United Airlines logo]()
$344
This eDestinos deal was found by Cheapflights users on 9/6. 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.
Fri 9/257:46 pm -
2 stops24h 39m
Sun 9/278:20 pm -
2 stops45h 41m
Deal found 9/6![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/226:20 pm -
2 stops18h 55m
Sun 10/259:25 am -
1 stop10h 03m
Deal found 9/2![Multiple Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Tue 11/246:25 am -
1 stop6h 39m
Thu 11/265:00 am -
1 stop5h 13m
Deal found 9/3![American Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:03 pm -
2 stops14h 42m
Sun 11/229:25 am -
1 stop10h 03m
Deal found 9/2![Multiple Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/42:41 pm -
1 stop6h 02m
Sat 11/77:27 am -
1 stop5h 21m
Deal found 9/7![American Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 9/2. 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 10/238:09 pm -
1 stop5h 24m
Mon 10/266:20 pm -
1 stop4h 36m
Deal found 9/2![Delta logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 11/57:03 pm -
2 stops25h 11m
Sun 11/89:25 am -
1 stop10h 03m
Deal found 9/2![Multiple Airlines logo]()
$364
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 September 7, 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 September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. 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 11/211:37 am -
2 stops8h 33m
Mon 11/96:15 am -
1 stop7h 42m
Deal found 9/3![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 9/2. 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 11/186:35 am -
2 stops7h 40m
Sun 11/229:55 pm -
2 stops14h 35m
Deal found 9/2![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 9/5. 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 10/98:45 pm -
1 stop5h 00m
Mon 10/121:10 pm -
2 stops5h 55m
Deal found 9/5![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/245:29 pm -
1 stop4h 57m
Thu 11/267:35 am -
2 stops12h 35m
Deal found 9/7![United Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 9/4. 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 10/225:20 am -
2 stops7h 20m
Mon 10/261:10 pm -
2 stops5h 55m
Deal found 9/4![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 9/6. 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 stop4h 46m
Tue 12/14:10 pm -
1 stop5h 56m
Deal found 9/6![United Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 9/3. 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 12/67:00 am -
1 stop7h 11m
Wed 12/911:48 am -
2 stops9h 42m
Deal found 9/3![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/234:58 pm -
1 stop6h 52m
Tue 10/279:35 am -
2 stops12h 05m
Deal found 9/7![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/49:20 am -
2 stops10h 50m
Sat 11/75:30 am -
2 stops8h 33m
Deal found 9/7![United Airlines logo]()
$529
Last-minute flights from Jacksonville to San AntonioDiscover last-minute flight deals from Jacksonville to San Antonio. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to San Antonio. Data last updated September 7, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 9/6. 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.
Fri 9/257:46 pm -
2 stops24h 39m
Sun 9/278:20 pm -
2 stops45h 41m
Deal found 9/6![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/19:08 pm -
2 stops15h 50m
Sun 10/49:25 am -
1 stop10h 03m
Deal found 9/5![Breeze Airways logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/17:46 pm -
2 stops24h 39m
Sun 10/49:25 am -
1 stop10h 03m
Deal found 9/5![Multiple Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/105:11 pm -
1 stop6h 46m
Sat 10/176:05 am -
1 stop6h 01m
Deal found 9/3![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/1012:40 pm -
2 stops7h 50m
Sat 10/174:17 pm -
1 stop6h 03m
Deal found 9/3![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/105:11 pm -
1 stop6h 46m
Tue 10/136:00 am -
1 stop6h 01m
Deal found 9/5![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/1012:40 pm -
2 stops7h 50m
Tue 10/134:17 pm -
1 stop6h 03m
Deal found 9/5![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/155:11 pm -
1 stop7h 48m
Sat 10/179:20 am -
1 stop5h 57m
Deal found 9/7![American Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/226:20 pm -
2 stops18h 55m
Sun 10/259:25 am -
1 stop10h 03m
Deal found 9/2![Multiple Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 9/2. 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 10/228:45 pm -
1 stop5h 00m
Mon 10/263:20 pm -
2 stops7h 25m
Deal found 9/2![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 9/2. 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 10/238:09 pm -
1 stop5h 24m
Mon 10/266:20 pm -
1 stop4h 36m
Deal found 9/2![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/2711:35 am -
1 stop5h 03m
Sat 10/319:35 am -
2 stops10h 35m
Deal found 9/4![United Airlines logo]()
$366
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 September 7, 2026.
Search for one-way flight options from Jacksonville to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 stops38h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/37:46 pm -
2 stops13h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/277:03 pm -
2 stops38h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/287:46 pm -
2 stops38h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/237:46 pm -
2 stops37h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/27:46 pm -
2 stops37h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/67:46 pm -
2 stops24h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/58:07 pm -
2 stops24h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/86:20 pm -
2 stops26h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/47:46 pm -
2 stops26h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$168
This Delta deal was found by Cheapflights users on 9/3. 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 10/312:36 pm -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$170
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (Kiwi.com) |
One-way from | $140 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $446 |
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 September 7, 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
Sat 10/10
5:49 pm-11:26 pm
1 stop6h 37m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Tue 10/27
7:10 pm-11:20 pm
1 stop5h 10m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Mon 10/5
6:59 pm-12:08 am
1 stop6h 09m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Sat 10/3
12:36 pm-7:03 pm
1 stop7h 27m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Tue 10/27
7:03 pm-8:45 am
3 stops38h 42m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$175
Quickest round-trip
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Tue 11/3
6:35 am-10:35 am
1 stop5h 00m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$181
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Fri 10/2
3:43 pm-9:31 pm
1 stop6h 48m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$193
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Sun 10/4
7:59 pm-12:08 am
1 stop5h 09m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$219
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Mon 9/28
10:39 pm-9:07 am
3 stops35h 28m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$225
JacksonvilleSan Antonio
JAX Jacksonville - SAT San Antonio
JAXSAT
Jacksonville
Mon 9/28
4:58 pm-10:50 pm
1 stop6h 52m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$225
Showing 1-10 of 21 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 September.
| 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
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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 57 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, January is the cheapest month in which you can book a flight from Jacksonville to San Antonio (average of $376). 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 $370 and $506 in November.The cheapest round-trip price found within the last 5 days was $303 on Breeze Airways (Nov 12-Nov 19).
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 September 7, 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.
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
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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Jacksonville and San Antonio flights
Browse other Jacksonville and San Antonio flight options. Last updated on September 7, 2026.
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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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$431 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$420 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$433 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$301 | Average$426 | FlexibilityNo cancel fee | On-time63% |