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Cheap flights from Jacksonville to San Antonio 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 Jacksonville to San Antonio departing on 9/22. 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 Jacksonville to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 10:46 amJAX  Jacksonville-SAT San Antonio
4h 46m1 stop Houston George Bush Intcntl
United Airlines Logo
5:57 pm - 11:15 pmSAT  San Antonio-JAX Jacksonville
4h 18m1 stop Houston George Bush Intcntl
$237United Airlines
Thu, Nov 12 - Tue, Nov 17
Delta Logo
11:25 am - 5:14 pmJAX  Jacksonville-SAT San Antonio
6h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:46 pm - 9:48 pmSAT  San Antonio-JAX Jacksonville
7h 02m1 stop Atlanta Hartsfield-Jackson
$237Delta
Mon, Nov 2 - Mon, Nov 9
Southwest Logo
8:45 pm - 12:40 amJAX  Jacksonville-SAT San Antonio
4h 55m1 stop Nashville Intl
Southwest Logo
2:25 pm - 9:15 pmSAT  San Antonio-JAX Jacksonville
5h 50m1 stop Chicago Midway
$237Southwest
Thu, Oct 15 - Tue, Oct 20
Southwest Logo
5:50 am - 11:10 amJAX  Jacksonville-SAT San Antonio
6h 20m1 stop Houston Hobby
Southwest Logo
5:40 am - 12:00 pmSAT  San Antonio-JAX Jacksonville
5h 20m1 stop Dallas Love Field
$237Southwest
Thu, Sep 17 - Sat, Sep 19
Delta Logo
5:34 pm - 12:08 amJAX  Jacksonville-SAT San Antonio
7h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:35 am - 1:21 pmSAT  San Antonio-JAX Jacksonville
5h 46m1 stop Atlanta Hartsfield-Jackson
$237Delta
Wed, Sep 9 - Sat, Sep 19
Multiple Airlines Logo
7:46 pm - 7:25 pmJAX  Jacksonville-SAT San Antonio
24h 39m2 stops Atlanta Hartsfield-Jackson Denver Intl
Multiple Airlines Logo
9:25 am - 8:28 pmSAT  San Antonio-JAX Jacksonville
10h 03m1 stop Raleigh-Durham
$274Multiple Airlines
Mon, Sep 28 - Thu, Oct 1
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
$292Breeze Airways
Thu, Dec 3 - Sun, Dec 6
United Airlines Logo
9:40 am - 4:30 pmJAX  Jacksonville-SAT San Antonio
7h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
6:37 am - 2:20 pmSAT  San Antonio-JAX Jacksonville
6h 43m1 stop Chicago O'Hare Intl
$331United Airlines
Sat, Oct 24 - Mon, Oct 26
American Airlines Logo
6:12 pm - 10:56 pmJAX  Jacksonville-SAT San Antonio
5h 44m1 stop Charlotte Douglas
American Airlines Logo
6:00 pm - 11:59 pmSAT  San Antonio-JAX Jacksonville
4h 59m1 stop Charlotte Douglas
$339American Airlines
Wed, Oct 21 - Mon, Oct 26
American Airlines Logo
5:16 pm - 9:59 pmJAX  Jacksonville-SAT San Antonio
5h 43m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 1:00 pmSAT  San Antonio-JAX Jacksonville
7h 00m1 stop Dallas/Fort Worth
$339American Airlines
Sat, Sep 26 - Wed, Sep 30

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Delta flights from Jacksonville to San Antonio

Our best Delta deals on Jacksonville to San Antonio flight tickets
Delta
Nov 4
JAX9:45 amJacksonville
6h 42m
1 stop
SAT3:27 pmSan Antonio
Nov 7
SAT6:45 amSan Antonio
7h 03m
1 stop
JAX2:48 pmJacksonville
$237
Delta
Sep 28
JAX7:59 pmJacksonville
5h 09m
1 stop
SAT12:08 amSan Antonio
Oct 1
SAT6:35 amSan Antonio
7h 14m
1 stop
JAX2:49 pmJacksonville
$245
Delta
Oct 23
JAX8:09 pmJacksonville
5h 24m
1 stop
SAT12:33 amSan Antonio
Oct 26
SAT6:20 pmSan Antonio
4h 36m
1 stop
JAX11:56 pmJacksonville
$289

Breeze Airways flights from Jacksonville to San Antonio

Our best Breeze Airways deals on Jacksonville to San Antonio flight tickets
Breeze Airways
Dec 3
JAX9:08 pmJacksonville
15h 50m
2 stops
SAT11:58 amSan Antonio
Dec 6
SAT9:25 amSan Antonio
10h 03m
1 stop
JAX8:28 pmJacksonville
$292
Breeze Airways
Aug 27
JAX8:48 pmJacksonville
15h 02m
2 stops
SAT10:50 amSan Antonio
Sep 6
SAT9:55 amSan Antonio
9h 13m
1 stop
JAX8:08 pmJacksonville
$351
Breeze Airways
Aug 28
JAX10:26 pmJacksonville
19h 32m
2 stops
SAT4:58 pmSan Antonio
Sep 6
SAT9:55 amSan Antonio
9h 13m
1 stop
JAX8:08 pmJacksonville
$379

momondo 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, momondo users made 832,500 searches. Data last updated August 17, 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

Price

Cheapest round-trip
Quickest round-trip

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Thu 11/12

7:00 am-10:46 am

1 stop4h 46m

San Antonio

Tue 11/17

5:57 pm-11:15 pm

1 stop4h 18m

$237

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Mon 11/2

11:25 am-5:14 pm

1 stop6h 49m

San Antonio

Mon 11/9

1:46 pm-9:48 pm

1 stop7h 02m

$237

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Thu 10/15

8:45 pm-12:40 am

1 stop4h 55m

San Antonio

Tue 10/20

2:25 pm-9:15 pm

1 stop5h 50m

$237

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Thu 9/17

5:50 am-11:10 am

1 stop6h 20m

San Antonio

Sat 9/19

5:40 am-12:00 pm

1 stop5h 20m

$237

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Wed 9/9

5:34 pm-12:08 am

1 stop7h 34m

San Antonio

Sat 9/19

6:35 am-1:21 pm

1 stop5h 46m

$237

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Mon 9/28

7:46 pm-7:25 pm

2 stops24h 39m

San Antonio

Thu 10/1

9:25 am-8:28 pm

1 stop10h 03m

$274

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Thu 12/3

9:08 pm-11:58 am

2 stops15h 50m

San Antonio

Sun 12/6

9:25 am-8:28 pm

1 stop10h 03m

$292

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Sat 10/24

9:40 am-4:30 pm

1 stop7h 50m

San Antonio

Mon 10/26

6:37 am-2:20 pm

1 stop6h 43m

$331

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Wed 10/21

6:12 pm-10:56 pm

1 stop5h 44m

San Antonio

Mon 10/26

6:00 pm-11:59 pm

1 stop4h 59m

$339

JacksonvilleSan Antonio

JAX Jacksonville - SAT San Antonio

JAXSAT

Jacksonville

Sat 9/26

5:16 pm-9:59 pm

1 stop5h 43m

San Antonio

Wed 9/30

5:00 am-1:00 pm

1 stop7h 00m

$339

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 $332 to $426.
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 October, then book flights to San Antonio from Jacksonville during September instead. Flights to San Antonio in September, while not as cheap as those in October, still average around $374.

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 $422 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 7% 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 August 2026, prices for Jacksonville to San Antonio flights are approximately 68% 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 38m

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 38m
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 38m.

  • 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
8,503 reviews
Search Delta flights
American AirlinesPriceFrom $276Free CancellationRating
7.1
11,944 reviews
Search American Airlines flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
SouthwestPriceFrom $301Free CancellationRating
8.0
4,218 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
Pleasanton
Kerrville
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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