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$134+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — JAX
May 19 — May 261
Mon 5/19
Mon 5/26
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Antonio to Jacksonville are usually found in July or September, booked 22 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

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 May 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$248
(Mytrip)

One-way from

$134
(American Airlines)

Popular in

December

Cheapest in

July

Average price

$386
Provider with most accurate pricing for San Antonio-Jacksonville flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Jacksonville flights.
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From San Antonio to Jacksonville
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One-way flight from San Antonio to Jacksonville
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 14, 2025.

This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/51:52 pmSAT - JAX
2 stops30h 08mMultiple Airlines
Sun 6/89:44 amJAX - SAT
1 stop8h 24mMultiple Airlines
Deal found 5/13$248
This Delta deal was found by Cheapflights users on 5/13. 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.
Sat 5/318:00 amSAT - JAX
1 stop4h 51mDelta
Wed 6/45:10 amJAX - SAT
1 stop7h 03mDelta
Deal found 5/13$267
This Southwest deal was found by Cheapflights users on 5/12. 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 6/312:50 pmSAT - JAX
2 stops7h 35mSouthwest
Sat 6/77:55 pmJAX - SAT
1 stop4h 00mSouthwest
Deal found 5/12$284
This United Airlines deal was found by Cheapflights users on 5/13. 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 6/146:04 pmSAT - JAX
1 stop4h 10mUnited Airlines
Tue 6/176:30 amJAX - SAT
2 stops9h 53mUnited Airlines
Deal found 5/13$291
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Thu 6/56:25 amSAT - JAX
1 stop5h 45mAmerican Airlines
Mon 6/98:03 pmJAX - SAT
1 stop4h 53mAmerican Airlines
Deal found 5/13$315

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 May 14, 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

Thu 6/5

1:52 pm-9:00 pm

2 stops30h 08m

Jacksonville

Sun 6/8

9:44 am-5:08 pm

1 stop8h 24m

$248

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 5/31

8:00 am-1:51 pm

1 stop4h 51m

Jacksonville

Wed 6/4

5:10 am-11:13 am

1 stop7h 03m

$267

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Tue 6/3

12:50 pm-9:25 pm

2 stops7h 35m

Jacksonville

Sat 6/7

7:55 pm-10:55 pm

1 stop4h 00m

$284

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sat 6/14

6:04 pm-11:14 pm

1 stop4h 10m

Jacksonville

Tue 6/17

6:30 am-3:23 pm

2 stops9h 53m

$291

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Thu 6/5

6:25 am-1:10 pm

1 stop5h 45m

Jacksonville

Mon 6/9

8:03 pm-11:56 pm

1 stop4h 53m

$315

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 6/11

6:25 am-1:10 pm

1 stop5h 45m

$134

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Wed 6/11

7:05 am-8:54 am

2 stops24h 49m

$143

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Fri 6/13

6:04 pm-11:14 pm

1 stop4h 10m

$155

San AntonioJacksonville

SAT - JAX

SATJAX

San Antonio

Sun 10/12

7:20 am-4:35 pm

2 stops8h 15m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Jacksonville flight deals on Cheapflights vs. FlightHub >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 Priceline the most. Priceline 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 May 9, 2025.

Booking 22 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, August is the cheapest month in which you can book a flight from San Antonio to Jacksonville (average of $278). Flying from San Antonio to Jacksonville in March is currently the most expensive (average of $365). 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 May 14, 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 33% versus a flight at noon.

Rainfall in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Jacksonville ranges from 2.1 - 8.2 inches per month. September is typically the wettest month, when rainfall can reach 8.2 in. November is typically the driest time to visit Jacksonville when rainfall is around 2.1 in.

Temperature in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Jacksonville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 May 14, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from San Antonio to Jacksonville to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,290 reviews

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

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
4,290 reviews
Southwest
8.0
Very good
4,290 reviews

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

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
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,290 reviews

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

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
8,730 reviews
Southwest
8.0
Very good
4,290 reviews

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

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
10,000 reviews
Southwest
8.0
Very good
4,290 reviews

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

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

    According to our current data, Delta ($267), Southwest ($284), and United Airlines ($291) offers the cheapest pricing from San Antonio to Jacksonville. Delta is priced at 33% 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 American Airlines, with whom users have recently found tickets for as low as $134. However, be on the lookout for offers from United Airlines 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, August is the cheapest month in which you can book a flight from San Antonio to Jacksonville (average of $278). Flying from San Antonio to Jacksonville in March is currently the most expensive (average of $365). 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 San Antonio?

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

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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 May 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$415FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$372FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$308Average$416FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$316Average$451FlexibilityNo cancel feeOn-time69%

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