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Cheap flights from Jacksonville to San Antonio from $151

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 8/18. 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.
Multiple Airlines Logo
7:05 pm - 9:15 am
JAX
-
SAT
15h 10m
2 stops
Multiple Airlines Logo
9:55 am - 8:08 pm
SAT
-
JAX
9h 13m
1 stop
$300Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Breeze Airways Logo
10:26 pm - 4:58 pm
JAX
-
SAT
19h 32m
2 stops
Breeze Airways Logo
9:55 am - 8:08 pm
SAT
-
JAX
9h 13m
1 stop
$302Breeze Airways
Fri, Aug 28 - Sun, Aug 30
Multiple Airlines Logo
6:28 pm - 9:15 am
JAX
-
SAT
15h 47m
2 stops
Multiple Airlines Logo
9:55 am - 8:08 pm
SAT
-
JAX
9h 13m
1 stop
$310Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Breeze Airways Logo
10:26 pm - 4:58 pm
JAX
-
SAT
19h 32m
2 stops
Breeze Airways Logo
9:55 am - 8:08 pm
SAT
-
JAX
9h 13m
1 stop
$324Breeze Airways
Fri, Aug 28 - Sun, Aug 30
Multiple Airlines Logo
6:28 pm - 8:45 am
JAX
-
SAT
39h 17m
2 stops
Multiple Airlines Logo
9:25 am - 8:13 pm
SAT
-
JAX
9h 48m
1 stop
$328Multiple Airlines
Tue, Sep 8 - Sun, Sep 13
American Airlines Logo
6:11 pm - 10:16 pm
JAX
-
SAT
5h 05m
1 stop
American Airlines Logo
2:48 pm - 9:16 pm
SAT
-
JAX
5h 28m
1 stop
$333American Airlines
Tue, Jul 14 - Tue, Jul 21
Southwest Logo
8:15 pm - 11:55 pm
JAX
-
SAT
4h 40m
1 stop
Southwest Logo
2:40 pm - 11:10 pm
SAT
-
JAX
7h 30m
2 stops
$338Southwest
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
6:11 pm - 10:16 pm
JAX
-
SAT
5h 05m
1 stop
American Airlines Logo
5:01 am - 10:37 am
SAT
-
JAX
4h 36m
1 stop
$342American Airlines
Tue, Jul 21 - Sat, Jul 25
Southwest Logo
2:05 pm - 9:40 pm
JAX
-
SAT
8h 35m
2 stops
Southwest Logo
6:30 am - 4:45 pm
SAT
-
JAX
9h 15m
2 stops
$343Southwest
Tue, Aug 11 - Tue, Aug 18
Southwest Logo
4:45 pm - 11:55 pm
JAX
-
SAT
8h 10m
2 stops
Southwest Logo
4:40 pm - 10:55 pm
SAT
-
JAX
5h 15m
1 stop
$347Southwest
Tue, Jul 21 - Sat, Jul 25

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American Airlines flights from Jacksonville to San Antonio

Our best American Airlines deals on Jacksonville to San Antonio flight tickets
American Airlines
Jul 14
JAX6:11 pmJacksonville
5h 05m
1 stop
SAT10:16 pmSan Antonio
Jul 21
SAT2:48 pmSan Antonio
5h 28m
1 stop
JAX9:16 pmJacksonville
$333
American Airlines
Jul 11
JAX7:16 pmJacksonville
5h 42m
1 stop
SAT11:58 pmSan Antonio
Jul 18
SAT5:01 amSan Antonio
4h 36m
1 stop
JAX10:37 amJacksonville
$399
American Airlines
Jul 1
JAX5:50 amJacksonville
5h 09m
1 stop
SAT9:59 amSan Antonio
Jul 6
SAT5:35 pmSan Antonio
5h 06m
1 stop
JAX11:41 pmJacksonville
$477

Southwest flights from Jacksonville to San Antonio

Our best Southwest deals on Jacksonville to San Antonio flight tickets
Southwest
Jul 14
JAX8:15 pmJacksonville
4h 40m
1 stop
SAT11:55 pmSan Antonio
Jul 21
SAT2:40 pmSan Antonio
7h 30m
2 stops
JAX11:10 pmJacksonville
$338
Southwest
Jul 21
JAX8:15 pmJacksonville
4h 40m
1 stop
SAT11:55 pmSan Antonio
Jul 25
SAT4:40 pmSan Antonio
5h 15m
1 stop
JAX10:55 pmJacksonville
$342
Southwest
Aug 11
JAX2:05 pmJacksonville
8h 35m
2 stops
SAT9:40 pmSan Antonio
Aug 18
SAT6:30 amSan Antonio
9h 15m
2 stops
JAX4:45 pmJacksonville
$343

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 June 19, 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

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Wed 8/26

7:05 pm-9:15 am

2 stops15h 10m

San Antonio

Sun 8/30

9:55 am-8:08 pm

1 stop9h 13m

$300

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Fri 8/28

10:26 pm-4:58 pm

2 stops19h 32m

San Antonio

Sun 8/30

9:55 am-8:08 pm

1 stop9h 13m

$302

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Wed 8/26

6:28 pm-9:15 am

2 stops15h 47m

San Antonio

Sun 8/30

9:55 am-8:08 pm

1 stop9h 13m

$310

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Fri 8/28

10:26 pm-4:58 pm

2 stops19h 32m

San Antonio

Sun 8/30

9:55 am-8:08 pm

1 stop9h 13m

$324

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Tue 9/8

6:28 pm-8:45 am

2 stops39h 17m

San Antonio

Sun 9/13

9:25 am-8:13 pm

1 stop9h 48m

$328

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Tue 7/14

6:11 pm-10:16 pm

1 stop5h 05m

San Antonio

Tue 7/21

2:48 pm-9:16 pm

1 stop5h 28m

$333

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Tue 7/14

8:15 pm-11:55 pm

1 stop4h 40m

San Antonio

Tue 7/21

2:40 pm-11:10 pm

2 stops7h 30m

$338
Quickest round-trip

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Tue 7/21

6:11 pm-10:16 pm

1 stop5h 05m

San Antonio

Sat 7/25

5:01 am-10:37 am

1 stop4h 36m

$342

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Tue 8/11

2:05 pm-9:40 pm

2 stops8h 35m

San Antonio

Tue 8/18

6:30 am-4:45 pm

2 stops9h 15m

$343

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Tue 7/21

4:45 pm-11:55 pm

2 stops8h 10m

San Antonio

Sat 7/25

4:40 pm-10:55 pm

1 stop5h 15m

$347

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?

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 August instead. Flights to San Antonio in August, while not as cheap as those in October, still average around $358.

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 $418 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 $282 on momondo.

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

You could potentially save up to 42% 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 June 2026, prices for Jacksonville to San Antonio flights are approximately 28% 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

Fastest flight time

4h 40m

Direct flights

None
The fastest flight from Jacksonville to San Antonio takes 4h 40m
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 40m.

  • 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 $242Free CancellationRating
7.8
8,410 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.1
11,684 reviews
Search American Airlines flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,859 reviews
Search United Airlines flights
SouthwestPriceFrom $310Free CancellationRating
7.9
4,237 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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