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Cheap flights from Jacksonville to San Antonio from $119

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Jacksonville to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:41 pm - 7:43 pmJAX  Jacksonville-SAT San Antonio
6h 02m1 stop Charlotte Douglas
American Airlines Logo
7:27 am - 1:48 pmSAT  San Antonio-JAX Jacksonville
5h 21m1 stop Charlotte Douglas
$237American Airlines
Wed, Nov 4 - Sat, Nov 7
American Airlines Logo
7:49 pm - 11:59 pmJAX  Jacksonville-SAT San Antonio
5h 10m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 10:58 amSAT  San Antonio-JAX Jacksonville
4h 58m1 stop Dallas/Fort Worth
$237American Airlines
Wed, Oct 14 - Wed, Oct 21
Delta Logo
5:49 pm - 9:48 pmJAX  Jacksonville-SAT San Antonio
4h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 1:22 pmSAT  San Antonio-JAX Jacksonville
6h 52m1 stop Atlanta Hartsfield-Jackson
$237Delta
Wed, Oct 14 - Wed, Oct 21
Delta Logo
6:10 am - 9:43 amJAX  Jacksonville-SAT San Antonio
4h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:50 am - 2:48 pmSAT  San Antonio-JAX Jacksonville
6h 58m1 stop Atlanta Hartsfield-Jackson
$237Delta
Wed, Oct 14 - Tue, Oct 20
Frontier Logo
7:03 pm - 7:25 pmJAX  Jacksonville-SAT San Antonio
25h 22m2 stops Atlanta Hartsfield-Jackson Denver Intl
Frontier Logo
10:13 am - 6:28 pmSAT  San Antonio-JAX Jacksonville
31h 15m2 stops Orlando Atlanta Hartsfield-Jackson
$252Frontier
Tue, Nov 3 - Fri, Nov 6
Southwest Logo
6:40 am - 2:40 pmJAX  Jacksonville-SAT San Antonio
9h 00m2 stops Nashville Intl Dallas Love Field
Southwest Logo
4:35 pm - 10:05 pmSAT  San Antonio-JAX Jacksonville
4h 30m1 stop Houston Hobby
$271Southwest
Wed, Oct 14 - Tue, Oct 20
Southwest Logo
6:40 am - 2:40 pmJAX  Jacksonville-SAT San Antonio
9h 00m2 stops Nashville Intl Dallas Love Field
Southwest Logo
2:25 pm - 9:20 pmSAT  San Antonio-JAX Jacksonville
5h 55m1 stop Chicago Midway
$279Southwest
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
5:29 pm - 10:51 pmJAX  Jacksonville-SAT San Antonio
6h 22m1 stop Houston George Bush Intcntl
United Airlines Logo
12:24 pm - 9:10 pmSAT  San Antonio-JAX Jacksonville
7h 46m1 stop Washington, D.C. Dulles Intl
$283United Airlines
Thu, Oct 29 - Fri, Oct 30
United Airlines Logo
11:37 am - 7:10 pmJAX  Jacksonville-SAT San Antonio
8h 33m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
9:35 am - 4:23 pmSAT  San Antonio-JAX Jacksonville
5h 48m1 stop Houston George Bush Intcntl
$315United Airlines
Thu, Oct 29 - Fri, Oct 30
Breeze Airways Logo
9:08 pm - 11:58 amJAX  Jacksonville-SAT San Antonio
15h 50m2 stops Raleigh-Durham Memphis
Breeze Airways Logo
9:25 am - 8:28 pmSAT  San Antonio-JAX Jacksonville
10h 03m1 stop Raleigh-Durham
$333Breeze Airways
Thu, Nov 19 - Thu, Dec 3

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United Airlines flights from Jacksonville to San Antonio

Our best United Airlines deals on Jacksonville to San Antonio flight tickets
United Airlines
Oct 29
JAX5:29 pmJacksonville
6h 22m
1 stop
SAT10:51 pmSan Antonio
Oct 30
SAT12:24 pmSan Antonio
7h 46m
1 stop
JAX9:10 pmJacksonville
$283
United Airlines
Oct 29
JAX11:37 amJacksonville
8h 33m
2 stops
SAT7:10 pmSan Antonio
Oct 30
SAT9:35 amSan Antonio
5h 48m
1 stop
JAX4:23 pmJacksonville
$315
United Airlines
Dec 23
JAX5:26 pmJacksonville
6h 33m
1 stop
SAT10:59 pmSan Antonio
Jan 5
SAT1:25 pmSan Antonio
7h 02m
1 stop
JAX9:27 pmJacksonville
$327

Southwest flights from Jacksonville to San Antonio

Our best Southwest deals on Jacksonville to San Antonio flight tickets
Southwest
Oct 14
JAX6:40 amJacksonville
9h 00m
2 stops
SAT2:40 pmSan Antonio
Oct 20
SAT4:35 pmSan Antonio
4h 30m
1 stop
JAX10:05 pmJacksonville
$271
Southwest
Oct 14
JAX6:40 amJacksonville
9h 00m
2 stops
SAT2:40 pmSan Antonio
Oct 21
SAT2:25 pmSan Antonio
5h 55m
1 stop
JAX9:20 pmJacksonville
$279
Southwest
Oct 14
JAX6:40 amJacksonville
9h 00m
2 stops
SAT2:40 pmSan Antonio
Oct 20
SAT11:55 amSan Antonio
6h 50m
2 stops
JAX7:45 pmJacksonville
$282

momondo Fare Finder

 
Use the filters below to find and compare flights from Jacksonville to San Antonio that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Wed 11/4

2:41 pm-7:43 pm

1 stop6h 02m

San Antonio

Sat 11/7

7:27 am-1:48 pm

1 stop5h 21m

$237
Quickest round-trip

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Wed 10/14

7:49 pm-11:59 pm

1 stop5h 10m

San Antonio

Wed 10/21

5:00 am-10:58 am

1 stop4h 58m

$237

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Wed 10/14

5:49 pm-9:48 pm

1 stop4h 59m

San Antonio

Wed 10/21

5:30 am-1:22 pm

1 stop6h 52m

$237

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Wed 10/14

6:10 am-9:43 am

1 stop4h 33m

San Antonio

Tue 10/20

6:50 am-2:48 pm

1 stop6h 58m

$237

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Tue 11/3

7:03 pm-7:25 pm

2 stops25h 22m

San Antonio

Fri 11/6

10:13 am-6:28 pm

2 stops31h 15m

$252

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Wed 10/14

6:40 am-2:40 pm

2 stops9h 00m

San Antonio

Tue 10/20

4:35 pm-10:05 pm

1 stop4h 30m

$271

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Wed 10/14

6:40 am-2:40 pm

2 stops9h 00m

San Antonio

Wed 10/21

2:25 pm-9:20 pm

1 stop5h 55m

$279

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Thu 10/29

5:29 pm-10:51 pm

1 stop6h 22m

San Antonio

Fri 10/30

12:24 pm-9:10 pm

1 stop7h 46m

$283

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Thu 10/29

11:37 am-7:10 pm

2 stops8h 33m

San Antonio

Fri 10/30

9:35 am-4:23 pm

1 stop5h 48m

$315

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Thu 11/19

9:08 pm-11:58 am

2 stops15h 50m

San Antonio

Thu 12/3

9:25 am-8:28 pm

1 stop10h 03m

$333

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 San Antonio from

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

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 Jacksonville and San Antonio?

Prices are currently low for flights on this route.

Typical prices usually range from $380 to $534.
The lowest price recently found on this route was $237.

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of November, then book flights to San Antonio from Jacksonville during January instead. Flights to San Antonio in January, while not as cheap as those in November, still average around $376.

How far in advance should I book a flight from Jacksonville to San Antonio?

You are more likely to see cheaper flights to San Antonio from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $435 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Jacksonville for as low as $317 on momondo.

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

You could potentially save up to 15% on your flight if you consider stops on a Jacksonville to San Antonio flight.

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

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

When to book flights from Jacksonville to San Antonio

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

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

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

Best Price Found

$119

Fastest flight time

4h 33m

Direct flights

None
The best one-way flight to San Antonio from Jacksonville in the past 72 hours is $119. The best round-trip flight deal from Jacksonville to San Antonio found on momondo in the last 72 hours is $237.
The fastest flight from Jacksonville to San Antonio takes 4h 33m
There are no direct flights from Jacksonville to San Antonio. There are no popular flight routes from Jacksonville to San Antonio.
Search flight deals

Frequently asked questions about flying from Jacksonville to San Antonio

  • How far is Jacksonville to San Antonio by plane?

    Jacksonville and San Antonio are 1009.1 mi apart from one another. In terms of flight time, this usually takes a little over 4h 33m.

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

    Prices for flights from Jacksonville Airport to San Antonio Airport were last updated today.

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

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

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

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Jacksonville to San Antonio

Compare and see reviews for airlines that fly from Jacksonville to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $230Free CancellationRating
7.8
8,570 reviews
Search Delta flights
American AirlinesPriceFrom $276Free CancellationRating
7.1
12,063 reviews
Search American Airlines flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
10,214 reviews
Search United Airlines flights
SouthwestPriceFrom $301Free CancellationRating
8.0
4,189 reviews
Search Southwest flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Jacksonville to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Antonio from Jacksonville with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Jacksonville.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Jacksonville and alert you when they change.

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