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Cheap flights from Jacksonville to San Antonio from $83

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 1/31. 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.
Frontier Logo
5:28 pm - 5:03 pm
JAX
-
SAT
24h 35m
1 stop
Frontier Logo
5:12 pm - 6:31 pm
SAT
-
JAX
24h 19m
2 stops
$211Frontier
Sat, Feb 7 - Tue, Feb 10
Multiple Airlines Logo
7:56 pm - 4:19 pm
JAX
-
SAT
21h 23m
1 stop
Multiple Airlines Logo
6:12 pm - 7:45 pm
SAT
-
JAX
24h 33m
2 stops
$229Multiple Airlines
Sat, Feb 28 - Wed, Mar 4
Multiple Airlines Logo
7:53 pm - 9:30 am
JAX
-
SAT
14h 37m
2 stops
Multiple Airlines Logo
5:04 pm - 6:41 pm
SAT
-
JAX
24h 37m
1 stop
$231Multiple Airlines
Wed, Feb 18 - Fri, Feb 20
Multiple Airlines Logo
5:51 pm - 4:18 pm
JAX
-
SAT
23h 27m
2 stops
Multiple Airlines Logo
5:04 pm - 6:44 pm
SAT
-
JAX
24h 40m
1 stop
$262Multiple Airlines
Sun, Feb 22 - Sun, Mar 1
Multiple Airlines Logo
8:18 pm - 12:27 pm
JAX
-
SAT
17h 09m
2 stops
Multiple Airlines Logo
6:00 pm - 3:37 pm
SAT
-
JAX
20h 37m
1 stop
$271Multiple Airlines
Mon, Apr 6 - Fri, Apr 10
Multiple Airlines Logo
5:25 pm - 9:30 am
JAX
-
SAT
17h 05m
2 stops
Multiple Airlines Logo
5:04 pm - 6:39 pm
SAT
-
JAX
24h 35m
1 stop
$284Multiple Airlines
Thu, Feb 19 - Sun, Feb 22
American Airlines Logo
6:09 pm - 10:55 pm
JAX
-
SAT
5h 46m
1 stop
American Airlines Logo
6:00 am - 1:49 pm
SAT
-
JAX
6h 49m
1 stop
$287American Airlines
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
12:45 pm - 10:54 pm
JAX
-
SAT
11h 09m
2 stops
United Airlines Logo
2:24 pm - 9:32 pm
SAT
-
JAX
6h 08m
1 stop
$292United Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
6:02 am - 2:18 pm
JAX
-
SAT
9h 16m
1 stop
American Airlines Logo
7:20 am - 3:10 pm
SAT
-
JAX
6h 50m
1 stop
$322American Airlines
Thu, Feb 26 - Wed, Mar 4
Southwest Logo
7:00 pm - 11:40 pm
JAX
-
SAT
5h 40m
1 stop
Southwest Logo
12:25 pm - 7:55 pm
SAT
-
JAX
6h 30m
1 stop
$323Southwest
Mon, Feb 23 - Wed, Mar 4

American Airlines flights from Jacksonville to San Antonio

Our best American Airlines deals on Jacksonville to San Antonio flight tickets
American Airlines
Feb 28
JAX6:09 pmJacksonville
5h 46m
1 stop
SAT10:55 pmSan Antonio
Mar 4
SAT6:00 amSan Antonio
6h 49m
1 stop
JAX1:49 pmJacksonville
$287
American Airlines
Feb 26
JAX6:02 amJacksonville
9h 16m
1 stop
SAT2:18 pmSan Antonio
Mar 4
SAT7:20 amSan Antonio
6h 50m
1 stop
JAX3:10 pmJacksonville
$322
American Airlines
Feb 19
JAX11:27 amJacksonville
12h 40m
1 stop
SAT11:07 pmSan Antonio
Feb 22
SAT8:30 amSan Antonio
7h 49m
1 stop
JAX5:19 pmJacksonville
$392

United Airlines flights from Jacksonville to San Antonio

Our best United Airlines deals on Jacksonville to San Antonio flight tickets
United Airlines
Feb 24
JAX12:45 pmJacksonville
11h 09m
2 stops
SAT10:54 pmSan Antonio
Feb 28
SAT2:24 pmSan Antonio
6h 08m
1 stop
JAX9:32 pmJacksonville
$292
United Airlines
Feb 18
JAX7:00 amJacksonville
7h 08m
1 stop
SAT1:08 pmSan Antonio
Feb 20
SAT12:17 pmSan Antonio
6h 57m
1 stop
JAX8:14 pmJacksonville
$357
United Airlines
Feb 14
JAX6:25 amJacksonville
5h 22m
1 stop
SAT10:47 amSan Antonio
Feb 18
SAT5:20 amSan Antonio
4h 23m
1 stop
JAX10:43 amJacksonville
$367

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 26, 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

Sat 2/7

5:28 pm-5:03 pm

1 stop24h 35m

San Antonio

Tue 2/10

5:12 pm-6:31 pm

2 stops24h 19m

$211

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Sat 2/28

7:56 pm-4:19 pm

1 stop21h 23m

San Antonio

Wed 3/4

6:12 pm-7:45 pm

2 stops24h 33m

$229

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Wed 2/18

7:53 pm-9:30 am

2 stops14h 37m

San Antonio

Fri 2/20

5:04 pm-6:41 pm

1 stop24h 37m

$231

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Sun 2/22

5:51 pm-4:18 pm

2 stops23h 27m

San Antonio

Sun 3/1

5:04 pm-6:44 pm

1 stop24h 40m

$262

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Mon 4/6

8:18 pm-12:27 pm

2 stops17h 09m

San Antonio

Fri 4/10

6:00 pm-3:37 pm

1 stop20h 37m

$271

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Thu 2/19

5:25 pm-9:30 am

2 stops17h 05m

San Antonio

Sun 2/22

5:04 pm-6:39 pm

1 stop24h 35m

$284

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Sat 2/28

6:09 pm-10:55 pm

1 stop5h 46m

San Antonio

Wed 3/4

6:00 am-1:49 pm

1 stop6h 49m

$287

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Tue 2/24

12:45 pm-10:54 pm

2 stops11h 09m

San Antonio

Sat 2/28

2:24 pm-9:32 pm

1 stop6h 08m

$292

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Thu 2/26

6:02 am-2:18 pm

1 stop9h 16m

San Antonio

Wed 3/4

7:20 am-3:10 pm

1 stop6h 50m

$322

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Mon 2/23

7:00 pm-11:40 pm

1 stop5h 40m

San Antonio

Wed 3/4

12:25 pm-7:55 pm

1 stop6h 30m

$323

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 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 $339.

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 $408 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 1% 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 2% 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 53m

Direct flights

None
The fastest flight from Jacksonville to San Antonio takes 4h 53m
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 53m.

  • 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 $247Free CancellationRating
7.9
8,111 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,189 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,199 reviews
Search United Airlines flights
SouthwestPriceFrom $282Free CancellationRating
8.0
4,268 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.

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