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Cheap flights from Jacksonville to San Antonio from $74

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 2/21. 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
7:24 pm - 9:30 am
JAX
-
SAT
15h 06m
2 stops
Multiple Airlines Logo
5:04 pm - 6:27 pm
SAT
-
JAX
24h 23m
1 stop
$190Multiple Airlines
seg, fev 23 - sex, fev 27
Multiple Airlines Logo
4:39 pm - 2:41 pm
JAX
-
SAT
23h 02m
1 stop
Multiple Airlines Logo
10:27 am - 7:33 pm
SAT
-
JAX
32h 06m
2 stops
$215Multiple Airlines
dom, mar 8 - ter, mar 17
Multiple Airlines Logo
8:01 pm - 4:19 pm
JAX
-
SAT
21h 18m
1 stop
Multiple Airlines Logo
6:00 am - 6:27 pm
SAT
-
JAX
11h 27m
2 stops
$222Multiple Airlines
sáb, fev 21 - sáb, fev 28
Multiple Airlines Logo
4:39 pm - 2:41 pm
JAX
-
SAT
23h 02m
1 stop
Multiple Airlines Logo
6:00 am - 7:33 pm
SAT
-
JAX
12h 33m
2 stops
$224Multiple Airlines
dom, mar 8 - qua, mar 11
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
qua, fev 18 - sex, fev 20
Multiple Airlines Logo
7:56 pm - 9:30 am
JAX
-
SAT
14h 34m
2 stops
Multiple Airlines Logo
5:04 pm - 6:27 pm
SAT
-
JAX
24h 23m
1 stop
$233Multiple Airlines
qua, fev 25 - sex, fev 27
Multiple Airlines Logo
4:39 pm - 2:41 pm
JAX
-
SAT
23h 02m
1 stop
Multiple Airlines Logo
10:27 am - 3:34 pm
SAT
-
JAX
28h 07m
2 stops
$247Multiple Airlines
dom, mar 8 - sáb, mar 14
Multiple Airlines Logo
4:39 pm - 2:41 pm
JAX
-
SAT
23h 02m
1 stop
Multiple Airlines Logo
1:22 pm - 5:08 pm
SAT
-
JAX
26h 46m
2 stops
$255Multiple Airlines
dom, mar 8 - qui, mar 12
Multiple Airlines Logo
4:39 pm - 2:41 pm
JAX
-
SAT
23h 02m
1 stop
Multiple Airlines Logo
10:27 am - 5:08 pm
SAT
-
JAX
29h 41m
2 stops
$261Multiple Airlines
dom, mar 8 - dom, mar 15
Multiple Airlines Logo
5:28 pm - 5:03 pm
JAX
-
SAT
24h 35m
1 stop
Multiple Airlines Logo
6:00 am - 10:41 am
SAT
-
JAX
27h 41m
2 stops
$272Multiple Airlines
sáb, fev 7 - sáb, fev 14

Southwest flights from Jacksonville to San Antonio

Our best Southwest deals on Jacksonville to San Antonio flight tickets
Southwest
May 26
JAX6:05 amJacksonville
6h 55m
1 stop
SAT12:00 pmSan Antonio
Jun 3
SAT5:05 pmSan Antonio
4h 05m
1 stop
JAX10:10 pmJacksonville
$347
Southwest
May 26
JAX4:05 pmJacksonville
6h 35m
1 stop
SAT9:40 pmSan Antonio
Jun 3
SAT6:30 amSan Antonio
7h 55m
2 stops
JAX3:25 pmJacksonville
$352
Southwest
Mar 30
JAX5:40 pmJacksonville
6h 30m
1 stop
SAT11:10 pmSan Antonio
Mar 31
SAT6:20 amSan Antonio
7h 40m
2 stops
JAX3:00 pmJacksonville
$358

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
Mar 3
SAT7:00 amSan Antonio
7h 26m
1 stop
JAX3:26 pmJacksonville
$292
United Airlines
Feb 25
JAX12:45 pmJacksonville
11h 09m
2 stops
SAT10:54 pmSan Antonio
Mar 2
SAT4:12 pmSan Antonio
4h 03m
1 stop
JAX9:15 pmJacksonville
$368
United Airlines
Feb 24
JAX12:45 pmJacksonville
11h 09m
2 stops
SAT10:54 pmSan Antonio
Mar 3
SAT7:00 amSan Antonio
14h 39m
2 stops
JAX10:39 pmJacksonville
$378

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 janeiro 28, 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

seg 2/23

7:24 pm-9:30 am

2 stops15h 06m

San Antonio

sex 2/27

5:04 pm-6:27 pm

1 stop24h 23m

$190

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

dom 3/8

4:39 pm-2:41 pm

1 stop23h 02m

San Antonio

ter 3/17

10:27 am-7:33 pm

2 stops32h 06m

$215

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

sáb 2/21

8:01 pm-4:19 pm

1 stop21h 18m

San Antonio

sáb 2/28

6:00 am-6:27 pm

2 stops11h 27m

$222

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

dom 3/8

4:39 pm-2:41 pm

1 stop23h 02m

San Antonio

qua 3/11

6:00 am-7:33 pm

2 stops12h 33m

$224

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

qua 2/18

7:53 pm-9:30 am

2 stops14h 37m

San Antonio

sex 2/20

5:04 pm-6:41 pm

1 stop24h 37m

$231

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

qua 2/25

7:56 pm-9:30 am

2 stops14h 34m

San Antonio

sex 2/27

5:04 pm-6:27 pm

1 stop24h 23m

$233

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

dom 3/8

4:39 pm-2:41 pm

1 stop23h 02m

San Antonio

sáb 3/14

10:27 am-3:34 pm

2 stops28h 07m

$247

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

dom 3/8

4:39 pm-2:41 pm

1 stop23h 02m

San Antonio

qui 3/12

1:22 pm-5:08 pm

2 stops26h 46m

$255

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

dom 3/8

4:39 pm-2:41 pm

1 stop23h 02m

San Antonio

dom 3/15

10:27 am-5:08 pm

2 stops29h 41m

$261

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

sáb 2/7

5:28 pm-5:03 pm

1 stop24h 35m

San Antonio

sáb 2/14

6:00 am-10:41 am

2 stops27h 41m

$272

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 $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
8,124 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,212 reviews
Search United Airlines flights
SouthwestPriceFrom $282Free CancellationRating
8.0
4,267 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
Pleasanton
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.

An easier way to manage your San Antonio trip

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