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Cheap flights from San Antonio to Jacksonville from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Jacksonville departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 11:14 amSAT  San Antonio-JAX Jacksonville
5h 14m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:36 amJAX  Jacksonville-SAT San Antonio
5h 36m1 stop Charlotte Douglas
$241American Airlines
Thu, Sep 10 - Wed, Sep 16
Delta Logo
6:35 am - 2:49 pmSAT  San Antonio-JAX Jacksonville
7h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:59 pm - 12:08 amJAX  Jacksonville-SAT San Antonio
6h 09m1 stop Atlanta Hartsfield-Jackson
$241Delta
Sat, Sep 26 - Mon, Sep 28
Delta Logo
5:30 am - 11:53 amSAT  San Antonio-JAX Jacksonville
5h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:09 pm - 12:31 amJAX  Jacksonville-SAT San Antonio
5h 22m1 stop Atlanta Hartsfield-Jackson
$245Delta
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
8:55 am - 5:13 pmSAT  San Antonio-JAX Jacksonville
7h 18m1 stop Charlotte Douglas
American Airlines Logo
2:52 pm - 9:38 pmJAX  Jacksonville-SAT San Antonio
7h 46m1 stop Charlotte Douglas
$265American Airlines
Tue, Sep 8 - Tue, Sep 15
Southwest Logo
5:35 am - 8:20 pmSAT  San Antonio-JAX Jacksonville
13h 45m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
6:15 am - 10:50 amJAX  Jacksonville-SAT San Antonio
5h 35m1 stop Lambert-St Louis
$271Southwest
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
10:00 am - 3:25 pmSAT  San Antonio-JAX Jacksonville
4h 25m1 stop Houston George Bush Intcntl
United Airlines Logo
11:50 am - 3:33 pmJAX  Jacksonville-SAT San Antonio
4h 43m1 stop Houston George Bush Intcntl
$274United Airlines
Fri, Dec 11 - Sat, Dec 12
Multiple Airlines Logo
9:55 am - 8:08 pmSAT  San Antonio-JAX Jacksonville
9h 13m1 stop Raleigh-Durham
Multiple Airlines Logo
7:05 pm - 7:31 pmJAX  Jacksonville-SAT San Antonio
25h 26m2 stops Atlanta Hartsfield-Jackson Denver Intl
$285Multiple Airlines
Sun, Sep 6 - Mon, Sep 7
Multiple Airlines Logo
9:25 am - 8:28 pmSAT  San Antonio-JAX Jacksonville
10h 03m1 stop Raleigh-Durham
Multiple Airlines Logo
6:46 pm - 9:39 amJAX  Jacksonville-SAT San Antonio
39h 53m2 stops Atlanta Hartsfield-Jackson Orlando
$298Multiple Airlines
Thu, Oct 8 - Mon, Oct 12
Southwest Logo
5:25 am - 1:30 pmSAT  San Antonio-JAX Jacksonville
7h 05m1 stop Dallas Love Field
Southwest Logo
6:40 am - 1:10 pmJAX  Jacksonville-SAT San Antonio
7h 30m2 stops Lambert-St Louis Dallas Love Field
$321Southwest
Fri, Dec 11 - Sat, Dec 12
United Airlines Logo
7:35 am - 3:39 pmSAT  San Antonio-JAX Jacksonville
7h 04m1 stop Houston George Bush Intcntl
United Airlines Logo
4:45 pm - 10:51 pmJAX  Jacksonville-SAT San Antonio
7h 06m1 stop Chicago O'Hare Intl
$327United Airlines
Sat, Sep 12 - Sat, Sep 19

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American Airlines flights from San Antonio to Jacksonville

Our best American Airlines deals on San Antonio to Jacksonville flight tickets
American Airlines
Sep 10
SAT5:00 amSan Antonio
5h 14m
1 stop
JAX11:14 amJacksonville
Sep 16
JAX6:00 amJacksonville
5h 36m
1 stop
SAT10:36 amSan Antonio
$241
American Airlines
Sep 3
SAT7:00 amSan Antonio
7h 31m
1 stop
JAX3:31 pmJacksonville
Sep 6
JAX2:21 pmJacksonville
7h 36m
1 stop
SAT8:57 pmSan Antonio
$398
American Airlines
Sep 6
SAT5:30 pmSan Antonio
5h 07m
1 stop
JAX11:37 pmJacksonville
Sep 7
JAX7:35 pmJacksonville
5h 24m
1 stop
SAT11:59 pmSan Antonio
$413

Southwest flights from San Antonio to Jacksonville

Our best Southwest deals on San Antonio to Jacksonville flight tickets
Southwest
Sep 10
SAT5:35 amSan Antonio
13h 45m
2 stops
JAX8:20 pmJacksonville
Sep 16
JAX6:15 amJacksonville
5h 35m
1 stop
SAT10:50 amSan Antonio
$271
Southwest
Dec 11
SAT5:25 amSan Antonio
7h 05m
1 stop
JAX1:30 pmJacksonville
Dec 12
JAX6:40 amJacksonville
7h 30m
2 stops
SAT1:10 pmSan Antonio
$321
Southwest
Aug 29
SAT6:00 amSan Antonio
8h 30m
1 stop
JAX3:30 pmJacksonville
Sep 2
JAX11:00 amJacksonville
7h 55m
2 stops
SAT5:55 pmSan Antonio
$344

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Jacksonville 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, momondo users made 832,500 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from San Antonio to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioJacksonville

SAT San Antonio - JAX Jacksonville

SATJAX

San Antonio

Thu 9/10

5:00 am-11:14 am

1 stop5h 14m

Jacksonville

Wed 9/16

6:00 am-10:36 am

1 stop5h 36m

$241

San AntonioJacksonville

SAT San Antonio - JAX Jacksonville

SATJAX

San Antonio

Sat 9/26

6:35 am-2:49 pm

1 stop7h 14m

Jacksonville

Mon 9/28

6:59 pm-12:08 am

1 stop6h 09m

$241

San AntonioJacksonville

SAT San Antonio - JAX Jacksonville

SATJAX

San Antonio

Thu 11/5

5:30 am-11:53 am

1 stop5h 23m

Jacksonville

Mon 11/9

8:09 pm-12:31 am

1 stop5h 22m

$245

San AntonioJacksonville

SAT San Antonio - JAX Jacksonville

SATJAX

San Antonio

Tue 9/8

8:55 am-5:13 pm

1 stop7h 18m

Jacksonville

Tue 9/15

2:52 pm-9:38 pm

1 stop7h 46m

$265

San AntonioJacksonville

SAT San Antonio - JAX Jacksonville

SATJAX

San Antonio

Thu 9/10

5:35 am-8:20 pm

2 stops13h 45m

Jacksonville

Wed 9/16

6:15 am-10:50 am

1 stop5h 35m

$271
Quickest round-trip

San AntonioJacksonville

SAT San Antonio - JAX Jacksonville

SATJAX

San Antonio

Fri 12/11

10:00 am-3:25 pm

1 stop4h 25m

Jacksonville

Sat 12/12

11:50 am-3:33 pm

1 stop4h 43m

$274

San AntonioJacksonville

SAT San Antonio - JAX Jacksonville

SATJAX

San Antonio

Sun 9/6

9:55 am-8:08 pm

1 stop9h 13m

Jacksonville

Mon 9/7

7:05 pm-7:31 pm

2 stops25h 26m

$285

San AntonioJacksonville

SAT San Antonio - JAX Jacksonville

SATJAX

San Antonio

Thu 10/8

9:25 am-8:28 pm

1 stop10h 03m

Jacksonville

Mon 10/12

6:46 pm-9:39 am

2 stops39h 53m

$298

San AntonioJacksonville

SAT San Antonio - JAX Jacksonville

SATJAX

San Antonio

Fri 12/11

5:25 am-1:30 pm

1 stop7h 05m

Jacksonville

Sat 12/12

6:40 am-1:10 pm

2 stops7h 30m

$321

San AntonioJacksonville

SAT San Antonio - JAX Jacksonville

SATJAX

San Antonio

Sat 9/12

7:35 am-3:39 pm

1 stop7h 04m

Jacksonville

Sat 9/19

4:45 pm-10:51 pm

1 stop7h 06m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Jacksonville from

How to get the cheapest flight ticket from San Antonio to Jacksonville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Antonio and Jacksonville?

Prices are currently low for flights on this route.

Typical prices usually range from $400 to $746.
The lowest price recently found on this route was $237.

What is the cheapest month to fly to Jacksonville?

If you are unable to visit Jacksonville during the month of November, then departing from San Antonio during the month January is also very affordable. Most momondo users find prices during this month for around $366.

Can stopping save me money on San Antonio to Jacksonville flights?

You could potentially save up to 17% on your flight if you consider stops on a San Antonio to Jacksonville flight.

How have San Antonio to Jacksonville flight prices changed over time?

As of August 2026, prices for San Antonio to Jacksonville flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Jacksonville

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Jacksonville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Jacksonville (SAT to JAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Jacksonville

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from San Antonio to Jacksonville takes 4h 10m
There are no direct flights from San Antonio to Jacksonville. There are no popular flight routes from San Antonio to Jacksonville.
Search flight deals

Frequently asked questions about flying from San Antonio to Jacksonville

  • How far is San Antonio to Jacksonville by plane?

    The straight-line distance from San Antonio to Jacksonville is 1009.1 mi. In terms of flight time, this usually takes a little over 4h 10m.

  • When did momondo last update prices for flights from San Antonio Airport to Jacksonville Airport?

    Prices for flights from San Antonio Airport to Jacksonville Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Jacksonville Airport?

  • How old do you have to be to fly from San Antonio Airport to Jacksonville Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Jacksonville Airport.

  • What documentation or ID do you need to fly to Jacksonville Airport?

    The necessary travel and health documents for your Jacksonville Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Jacksonville?

Best airlines flying from San Antonio to Jacksonville

Compare and see reviews for airlines that fly from San Antonio to Jacksonville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $227Free CancellationRating
7.8
8,505 reviews
Search Delta flights
American AirlinesPriceFrom $261Free CancellationRating
7.1
11,911 reviews
Search American Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,218 reviews
Search Southwest flights

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Fernandina Beach
Jacksonville Beach
Orange Park
Kingsland
Waycross
Ponte Vedra Beach
Atlantic Beach
Neptune Beach
St Johns
Yulee
Cumberland Island

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Jacksonville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Jacksonville from San Antonio.

Can I find flights from San Antonio to Jacksonville with flexible booking policies on momondo?

Flights from San Antonio to Jacksonville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Jacksonville?

momondo helps you find the best flight between San Antonio and Jacksonville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Jacksonville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Jacksonville from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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