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Cheap flights from Jacksonville to San Antonio from $101

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 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
5:51 pm - 4:17 pm
JAX
-
SAT
47h 26m2 stops
Multiple Airlines Logo
5:04 pm - 7:01 pm
SAT
-
JAX
24h 57m1 stop
$251Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
Multiple Airlines Logo
7:23 pm - 9:30 am
JAX
-
SAT
15h 07m2 stops
Multiple Airlines Logo
6:13 pm - 4:23 pm
SAT
-
JAX
21h 10m1 stop
$256Multiple Airlines
Wed, Feb 4 - Fri, Feb 6
Multiple Airlines Logo
7:18 pm - 11:52 pm
JAX
-
SAT
29h 34m2 stops
Multiple Airlines Logo
5:04 pm - 6:41 pm
SAT
-
JAX
24h 37m1 stop
$286Multiple Airlines
Fri, Feb 6 - Fri, Feb 13
Delta Logo
6:58 pm - 12:39 am
JAX
-
SAT
6h 41m1 stop
Delta Logo
5:59 pm - 12:01 am
SAT
-
JAX
5h 02m1 stop
$287Delta
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
5:28 pm - 5:03 pm
JAX
-
SAT
24h 35m1 stop
Multiple Airlines Logo
7:56 pm - 8:31 pm
SAT
-
JAX
47h 35m2 stops
$291Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
7:18 pm - 9:40 am
JAX
-
SAT
15h 22m2 stops
Multiple Airlines Logo
6:13 pm - 6:23 pm
SAT
-
JAX
23h 10m1 stop
$297Multiple Airlines
Fri, Jan 30 - Sun, Feb 1
Multiple Airlines Logo
9:39 am - 1:11 pm
JAX
-
SAT
28h 32m1 stop
Multiple Airlines Logo
6:13 pm - 4:23 pm
SAT
-
JAX
21h 10m1 stop
$320Multiple Airlines
Wed, Feb 4 - Fri, Feb 6
American Airlines Logo
6:02 am - 2:18 pm
JAX
-
SAT
9h 16m1 stop
American Airlines Logo
5:00 am - 10:33 am
SAT
-
JAX
4h 33m1 stop
$322American Airlines
Thu, Feb 26 - Wed, Mar 4
Delta Logo
8:30 am - 12:39 pm
JAX
-
SAT
5h 09m1 stop
Delta Logo
6:27 pm - 12:01 am
SAT
-
JAX
4h 34m1 stop
$323Delta
Thu, Feb 26 - Wed, Mar 4
Delta Logo
7:04 pm - 12:35 am
JAX
-
SAT
6h 31m1 stop
Delta Logo
1:34 pm - 8:52 pm
SAT
-
JAX
6h 18m1 stop
$347Delta
Fri, Feb 13 - Tue, Feb 17

Delta flights from Jacksonville to San Antonio

Our best Delta deals on Jacksonville to San Antonio flight tickets
Delta
Feb 7
JAX6:58 pmJacksonville
6h 41m
1 stop
SAT12:39 amSan Antonio
Feb 14
SAT5:59 pmSan Antonio
5h 02m
1 stop
JAX12:01 amJacksonville
$287
Delta
Feb 26
JAX8:30 amJacksonville
5h 09m
1 stop
SAT12:39 pmSan Antonio
Mar 4
SAT6:27 pmSan Antonio
4h 34m
1 stop
JAX12:01 amJacksonville
$323
Delta
Feb 13
JAX7:04 pmJacksonville
6h 31m
1 stop
SAT12:35 amSan Antonio
Feb 17
SAT1:34 pmSan Antonio
6h 18m
1 stop
JAX8:52 pmJacksonville
$347

American Airlines flights from Jacksonville to San Antonio

Our best American Airlines deals on Jacksonville to San Antonio flight tickets
American Airlines
Feb 26
JAX6:02 amJacksonville
9h 16m
1 stop
SAT2:18 pmSan Antonio
Mar 4
SAT5:00 amSan Antonio
4h 33m
1 stop
JAX10:33 amJacksonville
$322
American Airlines
Jan 29
JAX12:54 pmJacksonville
5h 37m
1 stop
SAT5:31 pmSan Antonio
Feb 4
SAT9:30 amSan Antonio
5h 21m
1 stop
JAX3:51 pmJacksonville
$386
American Airlines
Jan 29
JAX6:50 pmJacksonville
6h 08m
1 stop
SAT11:58 pmSan Antonio
Feb 2
SAT9:30 amSan Antonio
12h 24m
1 stop
JAX10:54 pmJacksonville
$422

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 January 11, 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

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Sun 2/8

5:51 pm-4:17 pm

2 stops47h 26m

San Antonio

Sun 2/15

5:04 pm-7:01 pm

1 stop24h 57m

$251

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Wed 2/4

7:23 pm-9:30 am

2 stops15h 07m

San Antonio

Fri 2/6

6:13 pm-4:23 pm

1 stop21h 10m

$256

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Fri 2/6

7:18 pm-11:52 pm

2 stops29h 34m

San Antonio

Fri 2/13

5:04 pm-6:41 pm

1 stop24h 37m

$286

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Sat 2/7

6:58 pm-12:39 am

1 stop6h 41m

San Antonio

Sat 2/14

5:59 pm-12:01 am

1 stop5h 02m

$287

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Sat 2/7

5:28 pm-5:03 pm

1 stop24h 35m

San Antonio

Sat 2/14

7:56 pm-8:31 pm

2 stops47h 35m

$291

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Fri 1/30

7:18 pm-9:40 am

2 stops15h 22m

San Antonio

Sun 2/1

6:13 pm-6:23 pm

1 stop23h 10m

$297

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Wed 2/4

9:39 am-1:11 pm

1 stop28h 32m

San Antonio

Fri 2/6

6:13 pm-4:23 pm

1 stop21h 10m

$320

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Thu 2/26

6:02 am-2:18 pm

1 stop9h 16m

San Antonio

Wed 3/4

5:00 am-10:33 am

1 stop4h 33m

$322

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Thu 2/26

8:30 am-12:39 pm

1 stop5h 09m

San Antonio

Wed 3/4

6:27 pm-12:01 am

1 stop4h 34m

$323

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Fri 2/13

7:04 pm-12:35 am

1 stop6h 31m

San Antonio

Tue 2/17

1:34 pm-8:52 pm

1 stop6h 18m

$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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Jacksonville during May instead. Flights to San Antonio in May, while not as cheap as those in August, still average around $338.

How far in advance should I book a flight 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 $401 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 $315 on momondo.

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

You could potentially save up to 9% 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 January 2026, prices for Jacksonville to San Antonio flights are approximately 0% 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 38m

Direct flights

None
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

  • 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 $262Free CancellationRating
7.9
8,034 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,106 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,143 reviews
Search United Airlines flights
SouthwestPriceFrom $282Free CancellationRating
8.0
4,254 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
Boerne
Schertz
Pleasanton

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.

An easier way to manage your San Antonio trip

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