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Cheap flights from San Antonio to Jacksonville from $120

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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:21 am - 3:36 pmSAT-JAX
7h 15m1 stop
American Airlines Logo
6:18 am - 5:08 pmJAX-SAT
11h 50m1 stop
$266American Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 10
Delta Logo
7:05 am - 2:23 pmSAT-JAX
6h 18m1 stop
Delta Logo
7:00 am - 12:28 pmJAX-SAT
6h 28m1 stop
$271Delta
Find Deal
Thu, Dec 25 - Wed, Dec 31
Delta Logo
7:05 am - 2:23 pmSAT-JAX
6h 18m1 stop
Delta Logo
6:41 pm - 12:38 amJAX-SAT
6h 57m1 stop
$279Delta
Find Deal
Thu, Dec 25 - Tue, Dec 30
Delta Logo
8:00 am - 1:42 pmSAT-JAX
4h 42m1 stop
Delta Logo
6:05 am - 10:31 amJAX-SAT
5h 26m1 stop
$287Delta
Find Deal
Wed, Dec 3 - Thu, Dec 11
Southwest Logo
10:55 am - 6:20 pmSAT-JAX
6h 25m1 stop
Southwest Logo
11:10 am - 5:50 pmJAX-SAT
7h 40m2 stops
$292Southwest
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Tue, Dec 2 - Wed, Dec 10
Multiple Airlines Logo
6:07 pm - 10:36 amSAT-JAX
39h 29m2 stops
Multiple Airlines Logo
9:38 am - 11:42 amJAX-SAT
27h 04m1 stop
$307Multiple Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 13
United Airlines Logo
5:59 pm - 11:30 pmSAT-JAX
4h 31m1 stop
United Airlines Logo
4:55 pm - 10:48 pmJAX-SAT
6h 53m1 stop
$359United Airlines
Find Deal
Thu, Dec 18 - Wed, Dec 31
Southwest Logo
6:40 pm - 11:40 pmSAT-JAX
4h 00m1 stop
Southwest Logo
6:20 pm - 1:25 amJAX-SAT
8h 05m1 stop
$367Southwest
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Tue, Dec 23 - Fri, Jan 2
United Airlines Logo
2:10 pm - 9:32 pmSAT-JAX
6h 22m1 stop
United Airlines Logo
6:35 am - 1:08 pmJAX-SAT
7h 33m1 stop
$369United Airlines
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Fri, Feb 20 - Mon, Feb 23
American Airlines Logo
5:00 am - 2:10 pmSAT-JAX
8h 10m2 stops
American Airlines Logo
7:06 pm - 12:25 amJAX-SAT
6h 19m1 stop
$398American Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8

American Airlines flights from San Antonio to Jacksonville

Our best American Airlines deals on San Antonio to Jacksonville flight tickets
American Airlines
Dec 2
SAT7:21 amSan Antonio
7h 15m
1 stop
JAX3:36 pmJacksonville
Dec 10
JAX6:18 amJacksonville
11h 50m
1 stop
SAT5:08 pmSan Antonio
$266
Find similar
American Airlines
Dec 3
SAT5:00 amSan Antonio
8h 10m
2 stops
JAX2:10 pmJacksonville
Dec 8
JAX7:06 pmJacksonville
6h 19m
1 stop
SAT12:25 amSan Antonio
$398
Find similar
American Airlines
Dec 25
SAT6:00 amSan Antonio
4h 31m
1 stop
JAX11:31 amJacksonville
Dec 30
JAX7:25 pmJacksonville
13h 53m
2 stops
SAT8:18 amSan Antonio
$411
Find similar

Delta flights from San Antonio to Jacksonville

Our best Delta deals on San Antonio to Jacksonville flight tickets
Delta
Dec 25
SAT7:05 amSan Antonio
6h 18m
1 stop
JAX2:23 pmJacksonville
Dec 31
JAX7:00 amJacksonville
6h 28m
1 stop
SAT12:28 pmSan Antonio
$271
Find similar
Delta
Dec 25
SAT7:05 amSan Antonio
6h 18m
1 stop
JAX2:23 pmJacksonville
Dec 30
JAX6:41 pmJacksonville
6h 57m
1 stop
SAT12:38 amSan Antonio
$279
Find similar
Delta
Dec 3
SAT8:00 amSan Antonio
4h 42m
1 stop
JAX1:42 pmJacksonville
Dec 11
JAX6:05 amJacksonville
5h 26m
1 stop
SAT10:31 amSan Antonio
$287
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 October 30, 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

Tue 12/2

7:21 am-3:36 pm

1 stop7h 15m

Jacksonville

Wed 12/10

6:18 am-5:08 pm

1 stop11h 50m

$266

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 12/25

7:05 am-2:23 pm

1 stop6h 18m

Jacksonville

Wed 12/31

7:00 am-12:28 pm

1 stop6h 28m

$271

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 12/25

7:05 am-2:23 pm

1 stop6h 18m

Jacksonville

Tue 12/30

6:41 pm-12:38 am

1 stop6h 57m

$279

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 12/3

8:00 am-1:42 pm

1 stop4h 42m

Jacksonville

Thu 12/11

6:05 am-10:31 am

1 stop5h 26m

$287

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Tue 12/2

10:55 am-6:20 pm

1 stop6h 25m

Jacksonville

Wed 12/10

11:10 am-5:50 pm

2 stops7h 40m

$292

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 12/3

6:07 pm-10:36 am

2 stops39h 29m

Jacksonville

Sat 12/13

9:38 am-11:42 am

1 stop27h 04m

$307

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 12/18

5:59 pm-11:30 pm

1 stop4h 31m

Jacksonville

Wed 12/31

4:55 pm-10:48 pm

1 stop6h 53m

$359

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Tue 12/23

6:40 pm-11:40 pm

1 stop4h 00m

Jacksonville

Fri 1/2

6:20 pm-1:25 am

1 stop8h 05m

$367

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Fri 2/20

2:10 pm-9:32 pm

1 stop6h 22m

Jacksonville

Mon 2/23

6:35 am-1:08 pm

1 stop7h 33m

$369

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 12/3

5:00 am-2:10 pm

2 stops8h 10m

Jacksonville

Mon 12/8

7:06 pm-12:25 am

1 stop6h 19m

$398

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 $400 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 $295 on momondo.

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

As of October 2025, prices for San Antonio to Jacksonville flights are approximately 8% cheaper 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 3h 52m.

  • 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
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $261Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
DeltaPriceFrom $266Free CancellationRating
7.9
7,998 reviews
Search Delta flights
SouthwestPriceFrom $308Free CancellationRating
8.0
4,243 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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