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$115+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — JAX
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find cheap flights from San Antonio to Jacksonville with Cheapflights

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Cheapflights Tip: The best prices from San Antonio to Jacksonville are usually found in November or July, booked 84 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Find 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 November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/17. 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.
Sat 12/132:12 pmSAT - JAX
1 stop6h 20mUnited Airlines
Tue 12/165:16 pmJAX - SAT
1 stop5h 16mUnited Airlines
Deal found 11/17$282
This Delta deal was found by Cheapflights users on 11/18. 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.
Wed 12/244:45 pmSAT - JAX
1 stop6h 11mDelta
Thu 1/16:00 amJAX - SAT
1 stop5h 11mDelta
Deal found 11/18$287
This Southwest deal was found by Cheapflights users on 11/20. 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.
Tue 12/163:40 pmSAT - JAX
1 stop4h 35mSouthwest
Wed 12/176:10 amJAX - SAT
2 stops6h 45mSouthwest
Deal found 11/20$292
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/162:12 pmSAT - JAX
1 stop6h 20mUnited Airlines
Tue 12/234:55 pmJAX - SAT
1 stop5h 31mUnited Airlines
Deal found 11/18$302
This Delta deal was found by Cheapflights users on 11/18. 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.
Thu 12/186:30 amSAT - JAX
1 stop4h 37mDelta
Thu 12/256:00 amJAX - SAT
1 stop5h 11mDelta
Deal found 11/18$307
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Tue 12/22:12 pmSAT - JAX
1 stop28h 45mMultiple Airlines
Fri 12/56:36 pmJAX - SAT
2 stops38h 19mMultiple Airlines
Deal found 11/18$311
This Southwest deal was found by Cheapflights users on 11/17. 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.
Sat 12/134:10 pmSAT - JAX
1 stop3h 50mSouthwest
Tue 12/166:10 amJAX - SAT
2 stops6h 45mSouthwest
Deal found 11/17$312
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/164:33 pmSAT - JAX
1 stop4h 51mAmerican Airlines
Tue 12/234:55 pmJAX - SAT
1 stop5h 55mAmerican Airlines
Deal found 11/18$317
This Southwest deal was found by Cheapflights users on 11/18. 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.
Fri 12/195:00 amSAT - JAX
1 stop4h 50mSouthwest
Thu 1/16:10 amJAX - SAT
1 stop5h 15mSouthwest
Deal found 11/18$347
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Tue 12/22:12 pmSAT - JAX
1 stop28h 45mMultiple Airlines
Mon 12/83:41 pmJAX - SAT
2 stops28h 18mMultiple Airlines
Deal found 11/18$354

Cheap 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$263
(United Airlines)

One-way from

$115
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$278
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 20, 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

Sat 12/13

2:12 pm-9:32 pm

1 stop6h 20m

Jacksonville

Tue 12/16

5:16 pm-9:32 pm

1 stop5h 16m

$282

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 12/24

4:45 pm-11:56 pm

1 stop6h 11m

Jacksonville

Thu 1/1

6:00 am-10:11 am

1 stop5h 11m

$287

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 12/25

7:05 am-2:23 pm

1 stop6h 18m

Jacksonville

Thu 1/1

6:00 am-10:11 am

1 stop5h 11m

$287

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Tue 12/16

3:40 pm-9:15 pm

1 stop4h 35m

Jacksonville

Wed 12/17

6:10 am-11:55 am

2 stops6h 45m

$292

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Mon 12/15

2:12 pm-9:32 pm

1 stop6h 20m

Jacksonville

Thu 12/25

1:30 pm-7:41 pm

1 stop7h 11m

$302

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 12/18

6:30 am-12:07 pm

1 stop4h 37m

Jacksonville

Thu 12/25

6:00 am-10:11 am

1 stop5h 11m

$307

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 12/13

4:10 pm-9:00 pm

1 stop3h 50m

Jacksonville

Tue 12/16

6:10 am-11:55 am

2 stops6h 45m

$312

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 2/5

5:50 am-12:55 pm

2 stops6h 05m

Jacksonville

Tue 2/10

1:35 pm-9:35 pm

2 stops9h 00m

$331

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sun 1/18

5:20 am-12:11 pm

1 stop5h 51m

Jacksonville

Sun 2/1

5:30 am-9:50 am

1 stop5h 20m

$347

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Fri 12/19

5:00 am-10:50 am

1 stop4h 50m

Jacksonville

Thu 1/1

6:10 am-10:25 am

1 stop5h 15m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 19 results
1
2

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 November.
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 November 14, 2025.

Booking 68 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 February is currently the most expensive (average of $280). 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.

What is the cheapest time of day to fly from SAT to JAX?

Find hourly flight availability from San Antonio to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

When flying from San Antonio to Jacksonville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 55% versus a flight in the evening.

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 November 20, 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
8.0
Very good
4,251 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

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
8.0
Very good
4,251 reviews
Southwest
8.0
Very good
4,251 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

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
8,002 reviews
Southwest
8.0
Very good
4,251 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

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
9,028 reviews
Southwest
8.0
Very good
4,251 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

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
11,047 reviews
Southwest
8.0
Very good
4,251 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

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.

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

    There are many flights that can get you from San Antonio to Jacksonville in 4h 35m. Fly via United Airlines, Delta, or Southwest 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 ($241), American Airlines ($261), and United Airlines ($261) offers the cheapest pricing from San Antonio to Jacksonville. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • 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 February is currently the most expensive (average of $280). 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$241Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$261Average$413FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$261Average$361FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$308Average$426FlexibilityNo cancel feeOn-time63%

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