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Cheap flights from San Antonio to Jacksonville from $134

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 11/15. 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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Find the cheapest flights from San Antonio to Jacksonville

Cheap round-trip flights

Frontier Logo
5:45 pm - 10:51 amSAT-JAX
16h 06m2 stops
Frontier Logo
9:59 pm - 4:50 pmJAX-SAT
19h 51m2 stops
$275Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
United Airlines Logo
5:30 am - 10:41 amSAT-JAX
4h 11m1 stop
United Airlines Logo
7:00 am - 1:15 pmJAX-SAT
7h 15m1 stop
$287United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Southwest Logo
6:20 am - 3:20 pmSAT-JAX
8h 00m2 stops
Southwest Logo
1:20 pm - 6:55 pmJAX-SAT
6h 35m2 stops
$297Southwest
Find Deal
Wed, Nov 12 - Sat, Nov 15
Delta Logo
12:22 pm - 8:38 pmSAT-JAX
7h 16m1 stop
Delta Logo
7:10 pm - 12:20 amJAX-SAT
6h 10m1 stop
$307Delta
Find Deal
Fri, Oct 31 - Thu, Nov 6
Southwest Logo
2:00 pm - 9:00 pmSAT-JAX
6h 00m1 stop
Southwest Logo
5:35 am - 11:45 amJAX-SAT
7h 10m1 stop
$317Southwest
Find Deal
Sat, Nov 1 - Fri, Nov 7
Multiple Airlines Logo
12:09 pm - 7:44 amSAT-JAX
18h 35m2 stops
Multiple Airlines Logo
6:05 pm - 4:50 pmJAX-SAT
23h 45m1 stop
$321Multiple Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
American Airlines Logo
5:00 am - 11:27 amSAT-JAX
5h 27m1 stop
American Airlines Logo
5:01 am - 11:08 amJAX-SAT
7h 07m1 stop
$337American Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 20
Multiple Airlines Logo
6:15 pm - 7:57 pmSAT-JAX
24h 42m1 stop
Multiple Airlines Logo
7:04 pm - 11:40 pmJAX-SAT
29h 36m2 stops
$341Multiple Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
American Airlines Logo
6:12 pm - 11:59 pmSAT-JAX
4h 47m1 stop
American Airlines Logo
6:12 pm - 10:57 pmJAX-SAT
5h 45m1 stop
$347American Airlines
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Thu, Oct 9 - Mon, Oct 13
Delta Logo
6:11 pm - 11:55 pmSAT-JAX
4h 44m1 stop
Delta Logo
8:20 am - 12:22 pmJAX-SAT
5h 02m1 stop
$447Delta
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Fri, Oct 3 - Sun, Oct 5

Delta flights from San Antonio to Jacksonville

Our best Delta deals on San Antonio to Jacksonville flight tickets
Delta
Oct 31
SAT12:22 pmSan Antonio
7h 16m
1 stop
JAX8:38 pmJacksonville
Nov 6
JAX7:10 pmJacksonville
6h 10m
1 stop
SAT12:20 amSan Antonio
$307
Find similar
Delta
Oct 3
SAT6:11 pmSan Antonio
4h 44m
1 stop
JAX11:55 pmJacksonville
Oct 5
JAX8:20 amJacksonville
5h 02m
1 stop
SAT12:22 pmSan Antonio
$447
Find similar
Delta
Sep 30
SAT10:37 amSan Antonio
4h 17m
1 stop
JAX3:54 pmJacksonville
Oct 6
JAX5:10 amJacksonville
5h 40m
1 stop
SAT9:50 amSan Antonio
$467
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Southwest flights from San Antonio to Jacksonville

Our best Southwest deals on San Antonio to Jacksonville flight tickets
Southwest
Nov 12
SAT6:20 amSan Antonio
8h 00m
2 stops
JAX3:20 pmJacksonville
Nov 15
JAX1:20 pmJacksonville
6h 35m
2 stops
SAT6:55 pmSan Antonio
$297
Find similar
Southwest
Nov 1
SAT2:00 pmSan Antonio
6h 00m
1 stop
JAX9:00 pmJacksonville
Nov 7
JAX5:35 amJacksonville
7h 10m
1 stop
SAT11:45 amSan Antonio
$317
Find similar
Southwest
Nov 24
SAT8:15 amSan Antonio
5h 55m
2 stops
JAX3:10 pmJacksonville
Nov 28
JAX5:35 amJacksonville
4h 20m
1 stop
SAT8:55 amSan Antonio
$322
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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 September 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

Fri 10/24

5:45 pm-10:51 am

2 stops16h 06m

Jacksonville

Sun 10/26

9:59 pm-4:50 pm

2 stops19h 51m

$275

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Tue 10/14

5:30 am-10:41 am

1 stop4h 11m

Jacksonville

Tue 10/21

7:00 am-1:15 pm

1 stop7h 15m

$287

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 11/12

6:20 am-3:20 pm

2 stops8h 00m

Jacksonville

Sat 11/15

1:20 pm-6:55 pm

2 stops6h 35m

$297

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Fri 10/31

12:22 pm-8:38 pm

1 stop7h 16m

Jacksonville

Thu 11/6

7:10 pm-12:20 am

1 stop6h 10m

$307

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 11/1

2:00 pm-9:00 pm

1 stop6h 00m

Jacksonville

Fri 11/7

5:35 am-11:45 am

1 stop7h 10m

$317

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 10/23

12:09 pm-7:44 am

2 stops18h 35m

Jacksonville

Sun 10/26

6:05 pm-4:50 pm

1 stop23h 45m

$321

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Fri 11/14

5:00 am-11:27 am

1 stop5h 27m

Jacksonville

Thu 11/20

5:01 am-11:08 am

1 stop7h 07m

$337

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Fri 10/31

6:15 pm-7:57 pm

1 stop24h 42m

Jacksonville

Mon 11/3

7:04 pm-11:40 pm

2 stops29h 36m

$341

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 10/9

6:12 pm-11:59 pm

1 stop4h 47m

Jacksonville

Mon 10/13

6:12 pm-10:57 pm

1 stop5h 45m

$347

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Fri 10/3

6:11 pm-11:55 pm

1 stop4h 44m

Jacksonville

Sun 10/5

8:20 am-12:22 pm

1 stop5h 02m

$447

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 July, then departing from San Antonio during the month May is also very affordable. Most momondo users find prices during this month for around $354.

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 $404 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 $313 on momondo.

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

As of September 2025, prices for San Antonio to Jacksonville flights are approximately 13% 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

Direct flights

None
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 11m.

  • 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
United AirlinesPriceFrom $261Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $261Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $266Free CancellationRating
7.9
7,957 reviews
Search Delta flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

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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