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Cheap flights from San Antonio to Jacksonville from $143

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 3/24. 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.
Multiple Airlines Logo
5:04 pm - 6:27 pm
SAT
-
JAX
24h 23m
1 stop
Multiple Airlines Logo
7:29 pm - 9:30 am
JAX
-
SAT
15h 01m
2 stops
$200Multiple Airlines
vie., feb. 27 - lun., mar. 2
Multiple Airlines Logo
6:12 pm - 7:45 pm
SAT
-
JAX
24h 33m
2 stops
Multiple Airlines Logo
4:39 pm - 2:41 pm
JAX
-
SAT
23h 02m
1 stop
$229Multiple Airlines
mié., mar. 4 - dom., mar. 8
Multiple Airlines Logo
6:00 am - 10:41 am
SAT
-
JAX
27h 41m
2 stops
Multiple Airlines Logo
8:01 pm - 4:19 pm
JAX
-
SAT
21h 18m
1 stop
$272Multiple Airlines
sáb., feb. 14 - sáb., feb. 21
Multiple Airlines Logo
6:00 am - 6:39 pm
SAT
-
JAX
11h 39m
2 stops
Multiple Airlines Logo
7:56 pm - 4:19 pm
JAX
-
SAT
21h 23m
1 stop
$273Multiple Airlines
lun., feb. 23 - sáb., feb. 28
Delta Logo
5:30 am - 12:26 pm
SAT
-
JAX
5h 56m
1 stop
Delta Logo
5:30 am - 9:50 am
JAX
-
SAT
5h 20m
1 stop
$287Delta
sáb., feb. 21 - sáb., feb. 28
United Airlines Logo
4:12 pm - 9:32 pm
SAT
-
JAX
4h 20m
1 stop
United Airlines Logo
9:20 am - 7:53 pm
JAX
-
SAT
11h 33m
2 stops
$292United Airlines
sáb., feb. 28 - mar., mar. 3
Delta Logo
1:34 pm - 9:52 pm
SAT
-
JAX
7h 18m
1 stop
Delta Logo
5:57 pm - 12:35 am
JAX
-
SAT
7h 38m
1 stop
$323Delta
lun., feb. 23 - sáb., feb. 28
United Airlines Logo
9:50 am - 4:13 pm
SAT
-
JAX
5h 23m
1 stop
United Airlines Logo
6:35 am - 10:47 am
JAX
-
SAT
5h 12m
1 stop
$335United Airlines
mar., may. 5 - mié., may. 13
United Airlines Logo
11:45 am - 10:45 pm
SAT
-
JAX
10h 00m
2 stops
United Airlines Logo
5:25 pm - 9:20 pm
JAX
-
SAT
4h 55m
1 stop
$340United Airlines
mar., may. 5 - mié., may. 13
Southwest Logo
1:40 pm - 10:10 pm
SAT
-
JAX
7h 30m
2 stops
Southwest Logo
8:20 am - 5:20 pm
JAX
-
SAT
10h 00m
2 stops
$345Southwest
mar., may. 5 - mié., may. 13

Delta flights from San Antonio to Jacksonville

Our best Delta deals on San Antonio to Jacksonville flight tickets
Delta
Feb 21
SAT5:30 amSan Antonio
5h 56m
1 stop
JAX12:26 pmJacksonville
Feb 28
JAX5:30 amJacksonville
5h 20m
1 stop
SAT9:50 amSan Antonio
$287
Delta
Feb 23
SAT1:34 pmSan Antonio
7h 18m
1 stop
JAX9:52 pmJacksonville
Feb 28
JAX5:57 pmJacksonville
7h 38m
1 stop
SAT12:35 amSan Antonio
$323
Delta
Mar 4
SAT6:27 pmSan Antonio
4h 34m
1 stop
JAX12:01 amJacksonville
Mar 8
JAX5:30 amJacksonville
5h 25m
1 stop
SAT9:55 amSan Antonio
$347

Southwest flights from San Antonio to Jacksonville

Our best Southwest deals on San Antonio to Jacksonville flight tickets
Southwest
May 5
SAT1:40 pmSan Antonio
7h 30m
2 stops
JAX10:10 pmJacksonville
May 13
JAX8:20 amJacksonville
10h 00m
2 stops
SAT5:20 pmSan Antonio
$345
Southwest
Feb 23
SAT12:30 pmSan Antonio
8h 05m
2 stops
JAX9:35 pmJacksonville
Feb 26
JAX6:15 amJacksonville
5h 15m
1 stop
SAT10:30 amSan Antonio
$364
Southwest
May 5
SAT6:30 amSan Antonio
7h 55m
2 stops
JAX3:25 pmJacksonville
May 11
JAX3:25 pmJacksonville
7h 35m
2 stops
SAT10:00 pmSan Antonio
$381

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 enero 29, 2026.
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

vie. 2/27

5:04 pm-6:27 pm

1 stop24h 23m

Jacksonville

lun. 3/2

7:29 pm-9:30 am

2 stops15h 01m

$200

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

mié. 3/4

6:12 pm-7:45 pm

2 stops24h 33m

Jacksonville

dom. 3/8

4:39 pm-2:41 pm

1 stop23h 02m

$229

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

sáb. 2/14

6:00 am-10:41 am

2 stops27h 41m

Jacksonville

sáb. 2/21

8:01 pm-4:19 pm

1 stop21h 18m

$272

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

lun. 2/23

6:00 am-6:39 pm

2 stops11h 39m

Jacksonville

sáb. 2/28

7:56 pm-4:19 pm

1 stop21h 23m

$273

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

sáb. 2/21

5:30 am-12:26 pm

1 stop5h 56m

Jacksonville

sáb. 2/28

5:30 am-9:50 am

1 stop5h 20m

$287

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

sáb. 2/28

4:12 pm-9:32 pm

1 stop4h 20m

Jacksonville

mar. 3/3

9:20 am-7:53 pm

2 stops11h 33m

$292

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

lun. 2/23

1:34 pm-9:52 pm

1 stop7h 18m

Jacksonville

sáb. 2/28

5:57 pm-12:35 am

1 stop7h 38m

$323

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

mar. 5/5

9:50 am-4:13 pm

1 stop5h 23m

Jacksonville

mié. 5/13

6:35 am-10:47 am

1 stop5h 12m

$335

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

mar. 5/5

11:45 am-10:45 pm

2 stops10h 00m

Jacksonville

mié. 5/13

5:25 pm-9:20 pm

1 stop4h 55m

$340

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

mar. 5/5

1:40 pm-10:10 pm

2 stops7h 30m

Jacksonville

mié. 5/13

8:20 am-5:20 pm

2 stops10h 00m

$345

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 May is also very affordable. Most momondo users find prices during this month for around $346.

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 $396 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 January 2026, prices for San Antonio to Jacksonville flights are approximately 18% 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

Fastest flight time

4h 52m

Direct flights

None
The fastest flight from San Antonio to Jacksonville takes 4h 52m
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 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
DeltaPriceFrom $199Free CancellationRating
7.9
8,128 reviews
Search Delta flights
American AirlinesPriceFrom $261Free CancellationRating
7.2
11,205 reviews
Search American Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
SouthwestPriceFrom $308Free CancellationRating
8.0
4,267 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
Kingsland
Ponte Vedra Beach
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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