Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Jacksonville to San Antonio from $114

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 4/20. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Jacksonville to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:05 am - 11:03 am
JAX
-
SAT
6h 58m
1 stop
Delta Logo
10:52 am - 4:33 pm
SAT
-
JAX
4h 41m
1 stop
$272Delta
Sat, May 9 - Wed, May 13
Delta Logo
5:30 am - 9:55 am
JAX
-
SAT
5h 25m
1 stop
Delta Logo
5:10 am - 10:18 am
SAT
-
JAX
4h 08m
1 stop
$287Delta
Tue, Mar 24 - Tue, Mar 31
Delta Logo
5:33 pm - 10:30 pm
JAX
-
SAT
5h 57m
1 stop
Delta Logo
5:10 am - 10:18 am
SAT
-
JAX
4h 08m
1 stop
$308Delta
Mon, Apr 6 - Wed, Apr 8
Southwest Logo
6:30 am - 12:10 pm
JAX
-
SAT
6h 40m
2 stops
Southwest Logo
6:35 am - 12:15 pm
SAT
-
JAX
4h 40m
1 stop
$313Southwest
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
9:20 am - 7:48 pm
JAX
-
SAT
11h 28m
2 stops
United Airlines Logo
4:17 pm - 10:04 pm
SAT
-
JAX
4h 47m
1 stop
$316United Airlines
Thu, Apr 9 - Mon, Apr 13
Southwest Logo
6:05 am - 12:10 pm
JAX
-
SAT
7h 05m
2 stops
Southwest Logo
11:45 am - 9:05 pm
SAT
-
JAX
8h 20m
2 stops
$318Southwest
Tue, Apr 21 - Sat, Apr 25
Delta Logo
5:30 am - 9:46 am
JAX
-
SAT
5h 16m
1 stop
Delta Logo
6:39 am - 2:01 pm
SAT
-
JAX
6h 22m
1 stop
$323Delta
Thu, Apr 16 - Sat, Apr 18
Delta Logo
5:30 am - 9:55 am
JAX
-
SAT
5h 25m
1 stop
Delta Logo
6:32 am - 2:22 pm
SAT
-
JAX
6h 50m
1 stop
$332Delta
Sun, Apr 5 - Wed, Apr 8
United Airlines Logo
6:35 am - 1:08 pm
JAX
-
SAT
7h 33m
1 stop
United Airlines Logo
11:46 am - 10:56 pm
SAT
-
JAX
10h 10m
2 stops
$333United Airlines
Thu, Apr 16 - Sat, Apr 18
Southwest Logo
6:40 am - 1:15 pm
JAX
-
SAT
7h 35m
1 stop
Southwest Logo
1:40 pm - 10:15 pm
SAT
-
JAX
7h 35m
2 stops
$335Southwest
Mon, Apr 6 - Wed, Apr 8

Southwest flights from Jacksonville to San Antonio

Our best Southwest deals on Jacksonville to San Antonio flight tickets
Southwest
Apr 21
JAX6:30 amJacksonville
6h 40m
2 stops
SAT12:10 pmSan Antonio
Apr 25
SAT6:35 amSan Antonio
4h 40m
1 stop
JAX12:15 pmJacksonville
$313
Southwest
Apr 21
JAX6:05 amJacksonville
7h 05m
2 stops
SAT12:10 pmSan Antonio
Apr 25
SAT11:45 amSan Antonio
8h 20m
2 stops
JAX9:05 pmJacksonville
$318
Southwest
Apr 6
JAX6:40 amJacksonville
7h 35m
1 stop
SAT1:15 pmSan Antonio
Apr 8
SAT1:40 pmSan Antonio
7h 35m
2 stops
JAX10:15 pmJacksonville
$335

United Airlines flights from Jacksonville to San Antonio

Our best United Airlines deals on Jacksonville to San Antonio flight tickets
United Airlines
Apr 9
JAX9:20 amJacksonville
11h 28m
2 stops
SAT7:48 pmSan Antonio
Apr 13
SAT4:17 pmSan Antonio
4h 47m
1 stop
JAX10:04 pmJacksonville
$316
United Airlines
Apr 16
JAX6:35 amJacksonville
7h 33m
1 stop
SAT1:08 pmSan Antonio
Apr 18
SAT11:46 amSan Antonio
10h 10m
2 stops
JAX10:56 pmJacksonville
$333
United Airlines
May 9
JAX6:15 amJacksonville
14h 25m
2 stops
SAT7:40 pmSan Antonio
May 13
SAT2:25 pmSan Antonio
6h 25m
1 stop
JAX9:50 pmJacksonville
$357

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 February 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 5/9

5:05 am-11:03 am

1 stop6h 58m

San Antonio

Wed 5/13

10:52 am-4:33 pm

1 stop4h 41m

$272

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Tue 3/24

5:30 am-9:55 am

1 stop5h 25m

San Antonio

Tue 3/31

5:10 am-10:18 am

1 stop4h 08m

$287

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Mon 4/6

5:33 pm-10:30 pm

1 stop5h 57m

San Antonio

Wed 4/8

5:10 am-10:18 am

1 stop4h 08m

$308

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Tue 4/21

6:30 am-12:10 pm

2 stops6h 40m

San Antonio

Sat 4/25

6:35 am-12:15 pm

1 stop4h 40m

$313

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Thu 4/9

9:20 am-7:48 pm

2 stops11h 28m

San Antonio

Mon 4/13

4:17 pm-10:04 pm

1 stop4h 47m

$316

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Tue 4/21

6:05 am-12:10 pm

2 stops7h 05m

San Antonio

Sat 4/25

11:45 am-9:05 pm

2 stops8h 20m

$318

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Thu 4/16

5:30 am-9:46 am

1 stop5h 16m

San Antonio

Sat 4/18

6:39 am-2:01 pm

1 stop6h 22m

$323

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Sun 4/5

5:30 am-9:55 am

1 stop5h 25m

San Antonio

Wed 4/8

6:32 am-2:22 pm

1 stop6h 50m

$332

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Thu 4/16

6:35 am-1:08 pm

1 stop7h 33m

San Antonio

Sat 4/18

11:46 am-10:56 pm

2 stops10h 10m

$333

JacksonvilleSan Antonio

JAX - SAT

JAXSAT

Jacksonville

Mon 4/6

6:40 am-1:15 pm

1 stop7h 35m

San Antonio

Wed 4/8

1:40 pm-10:15 pm

2 stops7h 35m

$335

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $406 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 33% 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 February 2026, prices for Jacksonville to San Antonio flights are approximately 52% 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 35m

Direct flights

None
The fastest flight from Jacksonville to San Antonio takes 4h 35m
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 35m.

  • 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
8,237 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,352 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,348 reviews
Search United Airlines flights
SouthwestPriceFrom $282Free CancellationRating
8.0
4,299 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/28
Sat 4/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States