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$122+ Cheap flights from San Antonio to Jacksonville (SAT - JAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — JAX
ene. 9 — ene. 161
vie. 1/9
vie. 1/16
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Jacksonville are usually found in November or May, booked 79 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from San Antonio to Jacksonville

Cheapest flights from San Antonio to Jacksonville
Explore the most affordable flight options available from San Antonio to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 10, 2025.

This Delta deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/244:45 pmSAT - JAX
1 stop6h 11mDelta
mié. 12/316:00 amJAX - SAT
1 stop5h 06mDelta
Deal found 12/8$243
This Delta deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/244:45 pmSAT - JAX
1 stop6h 11mDelta
mar. 12/306:41 pmJAX - SAT
1 stop6h 57mDelta
Deal found 12/8$335
This United Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/245:59 pmSAT - JAX
1 stop4h 31mUnited Airlines
lun. 12/296:30 amJAX - SAT
1 stop7h 41mUnited Airlines
Deal found 12/8$352
This American Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/286:41 amSAT - JAX
1 stop7h 12mAmerican Airlines
jue. 1/13:45 pmJAX - SAT
1 stop8h 08mAmerican Airlines
Deal found 12/8$384
This Delta deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:22 pmSAT - JAX
1 stop4h 34mDelta
mié. 12/316:00 amJAX - SAT
1 stop5h 06mDelta
Deal found 12/8$391
This American Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:41 amSAT - JAX
1 stop7h 12mAmerican Airlines
lun. 12/297:49 pmJAX - SAT
1 stop5h 02mAmerican Airlines
Deal found 12/8$401
This American Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2512:56 pmSAT - JAX
1 stop6h 25mAmerican Airlines
mié. 12/315:25 amJAX - SAT
2 stops11h 28mAmerican Airlines
Deal found 12/8$406
This American Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/259:12 amSAT - JAX
1 stop5h 52mAmerican Airlines
lun. 12/297:49 pmJAX - SAT
1 stop5h 02mAmerican Airlines
Deal found 12/8$415
This American Airlines deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:41 amSAT - JAX
1 stop7h 12mAmerican Airlines
dom. 12/285:00 amJAX - SAT
1 stop5h 18mAmerican Airlines
Deal found 12/7$439
This Delta deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/257:05 amSAT - JAX
1 stop4h 33mDelta
dom. 12/286:00 amJAX - SAT
1 stop5h 11mDelta
Deal found 12/8$441
This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/182:09 pmSAT - JAX
2 stops25h 18mMultiple Airlines
mié. 1/79:39 amJAX - SAT
1 stop26h 21mMultiple Airlines
Deal found 12/8$446
This Southwest deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/245:45 amSAT - JAX
1 stop6h 45mSouthwest
dom. 12/285:05 pmJAX - SAT
2 stops9h 20mSouthwest
Deal found 12/9$448

Find flight deals from San Antonio to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Jacksonville (JAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$240
(Kiwi.com)

One-way from

$122
(Delta)

Popular in

January

Cheapest in

November

Average price

$486
Provider with most accurate pricing for San Antonio-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Jacksonville flights.
Search Deals
From San Antonio to Jacksonville
Search Deals
One-way flight from San Antonio to Jacksonville
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 10, 2025.
Use the filters below to find and compare flights from San Antonio to Jacksonville that are best for you.

Fly from

San Antonio

Fly to

Jacksonville

Route

Depart

Return

Price

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

vie. 2/6

6:13 pm-4:23 pm

1 stop21h 10m

Jacksonville

lun. 2/9

7:18 pm-4:17 pm

2 stops21h 59m

$240

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

jue. 12/25

11:16 am-6:56 pm

1 stop6h 40m

Jacksonville

mié. 12/31

6:00 am-10:06 am

1 stop5h 06m

$243

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

dom. 1/18

7:45 am-2:18 pm

1 stop5h 33m

Jacksonville

dom. 2/1

6:48 pm-12:38 am

1 stop6h 50m

$325

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

mar. 1/13

11:43 am-10:52 pm

2 stops10h 09m

Jacksonville

lun. 1/19

5:05 pm-10:57 pm

1 stop6h 52m

$328

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

jue. 12/25

11:16 am-6:56 pm

1 stop6h 40m

Jacksonville

mar. 12/30

6:41 pm-12:38 am

1 stop6h 57m

$335

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

mié. 2/18

12:45 pm-10:39 pm

1 stop8h 54m

Jacksonville

sáb. 2/21

6:25 am-7:53 pm

2 stops14h 28m

$350

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

mar. 3/17

10:46 am-7:02 pm

1 stop7h 16m

Jacksonville

dom. 3/22

6:41 pm-10:30 pm

1 stop4h 49m

$377

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

mar. 5/19

12:15 pm-6:55 pm

1 stop5h 40m

Jacksonville

lun. 5/25

5:05 pm-10:21 pm

1 stop6h 16m

$377

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

vie. 1/16

4:04 pm-9:47 pm

1 stop4h 43m

Jacksonville

lun. 1/19

5:05 pm-9:21 pm

1 stop5h 16m

$383

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

jue. 1/1

5:10 am-12:38 pm

1 stop6h 28m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 19 results
1
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Compare providers for flights from San Antonio to Jacksonville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Jacksonville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Jacksonville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Jacksonville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Jacksonville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Jacksonville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Jacksonville

How far ahead should I book a flight from San Antonio to Jacksonville?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Jacksonville. Price data was last updated on December 5, 2025.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to Jacksonville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Antonio to Jacksonville?

Currently, April is the cheapest month in which you can book a flight from San Antonio to Jacksonville (average of $64). Flying from San Antonio to Jacksonville in May is currently the most expensive (average of $227). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated diciembre 10, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from San Antonio to Jacksonville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
7.9
Good
8,007 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
9,092 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
11,048 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from San Antonio to Jacksonville?

    To fly from San Antonio to Jacksonville, you need to book a flight from San Antonio (SAT) to Jacksonville (JAX). Nonstop flights to Jacksonville from San Antonio take 4h 20m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from San Antonio to Jacksonville offered by 4 different airlines.

  • How long is the flight from San Antonio to Jacksonville?

    There are many flights that can get you from San Antonio to Jacksonville in 6h 40m. Fly via Frontier, Delta, or United Airlines to get the fastest option. San Antonio and Jacksonville are separated by a distance of 1005 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Antonio to Jacksonville round-trip?

    According to our current data, Delta ($227), American Airlines ($261), and United Airlines ($261) offers the cheapest pricing from San Antonio to Jacksonville. Delta is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Antonio to Jacksonville one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $130. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from San Antonio to Jacksonville for a low price.

  • Can I find deals for flights from San Antonio to Jacksonville that include hotel bookings?

    Yes. In addition to deals on San Antonio to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Jacksonville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Jacksonville.

  • Can I find deals for business class flights from San Antonio to Jacksonville?

    Yes. Cheapflights offers flight deals from San Antonio to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Jacksonville?

    Currently, April is the cheapest month in which you can book a flight from San Antonio to Jacksonville (average of $64). Flying from San Antonio to Jacksonville in May is currently the most expensive (average of $227). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross

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Top 4 airlines flying from San Antonio to Jacksonville

Discover the top 4 airlines that operate flights from San Antonio to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$241Average$405FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$261Average$386FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$261Average$357FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$308Average$422FlexibilityNo cancel feeOn-time63%

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