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Cheap flights from San Antonio to Jacksonville from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Jacksonville departing on 1/11. 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 San Antonio to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:12 pm - 9:32 pm
SAT
-
JAX
4h 20m1 stop
United Airlines Logo
6:35 am - 10:47 am
JAX
-
SAT
5h 12m1 stop
$287United Airlines
Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
10:26 am - 3:05 pm
SAT
-
JAX
27h 39m2 stops
Multiple Airlines Logo
7:53 pm - 4:19 pm
JAX
-
SAT
21h 26m1 stop
$289Multiple Airlines
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
5:00 am - 12:39 pm
SAT
-
JAX
6h 39m2 stops
American Airlines Logo
8:00 am - 2:18 pm
JAX
-
SAT
7h 18m1 stop
$292American Airlines
Sat, Feb 21 - Sat, Feb 28
Delta Logo
7:45 am - 2:18 pm
SAT
-
JAX
5h 33m1 stop
Delta Logo
7:59 pm - 12:38 am
JAX
-
SAT
5h 39m1 stop
$297Delta
Sat, Jan 17 - Mon, Jan 19
Multiple Airlines Logo
6:13 pm - 4:23 pm
SAT
-
JAX
21h 10m1 stop
Multiple Airlines Logo
11:37 am - 9:40 am
JAX
-
SAT
47h 03m2 stops
$298Multiple Airlines
Fri, Jan 30 - Tue, Feb 3
Southwest Logo
2:45 pm - 8:15 pm
SAT
-
JAX
4h 30m1 stop
Southwest Logo
1:35 pm - 9:05 pm
JAX
-
SAT
8h 30m2 stops
$302Southwest
Tue, Jan 20 - Thu, Jan 22
Delta Logo
1:40 pm - 6:52 pm
SAT
-
JAX
4h 12m1 stop
Delta Logo
6:30 am - 12:45 pm
JAX
-
SAT
7h 15m1 stop
$323Delta
Mon, Jan 12 - Wed, Jan 14
Delta Logo
6:22 pm - 11:58 pm
SAT
-
JAX
4h 36m1 stop
Delta Logo
8:30 am - 3:21 pm
JAX
-
SAT
7h 51m1 stop
$325Delta
Sun, Jan 18 - Sun, Feb 1
United Airlines Logo
7:00 am - 2:09 pm
SAT
-
JAX
6h 09m1 stop
United Airlines Logo
10:40 am - 7:41 pm
JAX
-
SAT
10h 01m2 stops
$328United Airlines
Mon, Jan 12 - Wed, Jan 14
Southwest Logo
12:30 pm - 9:55 pm
SAT
-
JAX
8h 25m2 stops
Southwest Logo
10:30 am - 5:40 pm
JAX
-
SAT
8h 10m2 stops
$333Southwest
Mon, Feb 23 - Wed, Feb 25

Delta flights from San Antonio to Jacksonville

Our best Delta deals on San Antonio to Jacksonville flight tickets
Delta
Dec 24
SAT4:45 pmSan Antonio
6h 11m
1 stop
JAX11:56 pmJacksonville
Dec 25
JAX8:05 amJacksonville
5h 23m
1 stop
SAT12:28 pmSan Antonio
$243
Find similar
Delta
Feb 21
SAT5:55 pmSan Antonio
5h 06m
1 stop
JAX12:01 amJacksonville
Feb 28
JAX3:56 pmJacksonville
5h 29m
1 stop
SAT8:25 pmSan Antonio
$287
Find similar
Delta
Jan 17
SAT7:45 amSan Antonio
5h 33m
1 stop
JAX2:18 pmJacksonville
Jan 19
JAX7:59 pmJacksonville
5h 39m
1 stop
SAT12:38 amSan Antonio
$297
Find similar

American Airlines flights from San Antonio to Jacksonville

Our best American Airlines deals on San Antonio to Jacksonville flight tickets
American Airlines
Feb 21
SAT5:00 amSan Antonio
6h 39m
2 stops
JAX12:39 pmJacksonville
Feb 28
JAX8:00 amJacksonville
7h 18m
1 stop
SAT2:18 pmSan Antonio
$292
Find similar
American Airlines
Mar 6
SAT8:25 amSan Antonio
7h 58m
1 stop
JAX5:23 pmJacksonville
Mar 15
JAX7:46 pmJacksonville
5h 13m
1 stop
SAT11:59 pmSan Antonio
$511
Find similar
American Airlines
Dec 27
SAT9:32 amSan Antonio
5h 32m
1 stop
JAX4:04 pmJacksonville
Dec 27
JAX6:05 pmJacksonville
5h 48m
1 stop
SAT10:53 pmSan Antonio
$761
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Jacksonville 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 December 16, 2025.
Use the filters below to find and compare flights from San Antonio to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 2/21

4:12 pm-9:32 pm

1 stop4h 20m

Jacksonville

Sat 2/28

6:35 am-10:47 am

1 stop5h 12m

$287

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 2/21

10:26 am-3:05 pm

2 stops27h 39m

Jacksonville

Sat 2/28

7:53 pm-4:19 pm

1 stop21h 26m

$289

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 2/21

5:00 am-12:39 pm

2 stops6h 39m

Jacksonville

Sat 2/28

8:00 am-2:18 pm

1 stop7h 18m

$292

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 1/17

7:45 am-2:18 pm

1 stop5h 33m

Jacksonville

Mon 1/19

7:59 pm-12:38 am

1 stop5h 39m

$297

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Fri 1/30

6:13 pm-4:23 pm

1 stop21h 10m

Jacksonville

Tue 2/3

11:37 am-9:40 am

2 stops47h 03m

$298

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Tue 1/20

2:45 pm-8:15 pm

1 stop4h 30m

Jacksonville

Thu 1/22

1:35 pm-9:05 pm

2 stops8h 30m

$302

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Mon 1/12

1:40 pm-6:52 pm

1 stop4h 12m

Jacksonville

Wed 1/14

6:30 am-12:45 pm

1 stop7h 15m

$323

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sun 1/18

6:22 pm-11:58 pm

1 stop4h 36m

Jacksonville

Sun 2/1

8:30 am-3:21 pm

1 stop7h 51m

$325

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Mon 1/12

7:00 am-2:09 pm

1 stop6h 09m

Jacksonville

Wed 1/14

10:40 am-7:41 pm

2 stops10h 01m

$328

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Mon 2/23

12:30 pm-9:55 pm

2 stops8h 25m

Jacksonville

Wed 2/25

10:30 am-5:40 pm

2 stops8h 10m

$333

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 Jacksonville from

How to get the cheapest flight ticket from San Antonio to Jacksonville

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 Jacksonville?

If you are unable to visit Jacksonville during the month of November, then departing from San Antonio during the month July is also very affordable. Most momondo users find prices during this month for around $346.

What is the cheapest day to depart on your flight to Jacksonville?

According to our data, Wednesday is the cheapest day to fly to Jacksonville from San Antonio. The lowest ticket price found for a Wednesday departure recently was $351. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $485.

What is the cheapest time of day to depart on your flight to Jacksonville?

Flying to Jacksonville from San Antonio in the morning is the least expensive time of day to depart. momondo users have found prices as low as $393 when looking at flights departing in the morning. Flights to Jacksonville are more costly at noon, with an average ticket price of $583. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Jacksonville?

You are more likely to see cheaper flights to Jacksonville from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Jacksonville for around $402 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jacksonville from San Antonio for as low as $280 on momondo.

How have San Antonio to Jacksonville flight prices changed over time?

As of December 2025, prices for San Antonio to Jacksonville flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Jacksonville

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Jacksonville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Jacksonville (SAT to JAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Jacksonville

Fastest flight time

4h 30m

Direct flights

None
The fastest flight from San Antonio to Jacksonville takes 4h 30m
There are no direct flights from San Antonio to Jacksonville. There are no popular flight routes from San Antonio to Jacksonville.
Search flight deals

  • How far is San Antonio to Jacksonville by plane?

    The straight-line distance from San Antonio to Jacksonville is 1009.1 mi. In terms of flight time, this usually takes a little over 4h 30m.

  • When did momondo last update prices for flights from San Antonio Airport to Jacksonville Airport?

    Prices for flights from San Antonio Airport to Jacksonville Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Jacksonville Airport?

  • How old do you have to be to fly from San Antonio Airport to Jacksonville 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 San Antonio Airport to Jacksonville Airport.

  • What documentation or ID do you need to fly to Jacksonville Airport?

    The necessary travel and health documents for your Jacksonville Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Jacksonville?

Best airlines flying from San Antonio to Jacksonville

Compare and see reviews for airlines that fly from San Antonio to Jacksonville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $241Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $261Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $276Free CancellationRating
7.9
4,250 reviews
Search Southwest flights

  • United Airlines Flights From San Antonio to Jacksonville

    United Airlines is one of the most popular airlines flying from San Antonio to Jacksonville, operating 2 flights/week on average for this route. A good United Airlines flight deal for San Antonio to Jacksonville starts from $261 round-trip, up to an average price of $386. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Fernandina Beach
Jacksonville Beach
Orange Park
Ponte Vedra Beach
Kingsland
Waycross
Atlantic Beach
Neptune Beach
St Johns
Yulee
Cumberland Island

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Jacksonville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Jacksonville from San Antonio.

Can I find flights from San Antonio to Jacksonville with flexible booking policies on momondo?

Flights from San Antonio to Jacksonville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Jacksonville?

momondo helps you find the best flight between San Antonio and Jacksonville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Jacksonville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Jacksonville from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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