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$84+ Cheap flights from San Jose to San Antonio (SJC - SAT)

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SAT
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheapflights Tip: The best prices from San Jose to San Antonio are usually found in December or September, booked 43 days in advance, depart on a Thursday or Wednesday and return on a Saturday

Cheap flight deals from San Jose to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to San Antonio (SAT). 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 September 19, 2025.

Round-trip from

$145
(Frontier)

One-way from

$84
(Booking.com)

Popular in

March

Cheapest in

December

Average price

$290
From San Jose to San Antonio
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One-way flight from San Jose to San Antonio
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Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Jose to San Antonio

Cheapest flights from San Jose to San Antonio
Explore the most affordable flight options available from San Jose to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/252:14 pmSJC - SAT
1 stop19h 32mFrontier
Thu 10/22:08 pmSAT - SJC
1 stop6h 19mFrontier
Deal found 9/16$145
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:27 pmSJC - SAT
1 stop23h 50mFrontier
Sun 11/168:25 pmSAT - SJC
1 stop17h 07mFrontier
Deal found 9/17$156
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:27 pmSJC - SAT
1 stop23h 50mFrontier
Sun 11/28:25 pmSAT - SJC
1 stop17h 07mFrontier
Deal found 9/16$167
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:14 pmSJC - SAT
1 stop19h 32mFrontier
Sat 10/43:22 pmSAT - SJC
1 stop22h 04mFrontier
Deal found 9/16$185
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Fri 9/2612:25 pmSJC - SAT
1 stop24h 02mFrontier
Mon 9/292:01 pmSAT - SJC
1 stop5h 44mFrontier
Deal found 9/16$208
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/252:14 pmSJC - SAT
1 stop26h 16mFrontier
Mon 9/292:01 pmSAT - SJC
1 stop5h 44mFrontier
Deal found 9/16$210
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:35 amSJC - SAT
1 stop8h 12mMultiple Airlines
Fri 10/32:01 pmSAT - SJC
1 stop5h 44mMultiple Airlines
Deal found 9/16$230
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2812:26 pmSJC - SAT
1 stop28h 49mFrontier
Fri 10/32:01 pmSAT - SJC
1 stop5h 44mFrontier
Deal found 9/17$240
This Delta deal was found by Cheapflights users on 9/16. 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 12/411:40 amSJC - SAT
2 stops11h 00mDelta
Sat 12/67:05 amSAT - SJC
2 stops13h 52mDelta
Deal found 9/16$262

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to San Antonio 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 September 19, 2025.
Use the filters below to find and compare flights from San Jose to San Antonio that are best for you.

Fly from

San Jose

Fly to

San Antonio

Route

Depart

Return

Price

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Wed 10/15

11:35 am-12:31 am

2 stops10h 56m

San Antonio

Thu 10/23

6:00 am-10:32 am

1 stop6h 32m

$320

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Sat 10/25

12:30 pm-8:55 pm

1 stop6h 25m

San Antonio

Wed 10/29

1:23 pm-5:38 pm

1 stop6h 15m

$322

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Fri 10/10

10:25 pm-9:50 am

1 stop9h 25m

San Antonio

Wed 10/15

6:00 am-3:57 pm

2 stops11h 57m

$349

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Sun 11/9

2:39 pm-12:05 am

1 stop7h 26m

San Antonio

Wed 11/12

6:32 am-1:45 pm

1 stop9h 13m

$352

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Wed 10/15

3:00 pm-10:20 pm

1 stop5h 20m

San Antonio

Sun 10/19

6:10 am-10:35 am

1 stop6h 25m

$353

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Fri 10/31

7:30 am-6:25 pm

2 stops8h 55m

San Antonio

Thu 11/6

9:45 am-3:45 pm

1 stop8h 00m

$361

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Sun 12/14

7:45 pm-11:55 am

2 stops14h 10m

San Antonio

Sun 12/21

4:20 pm-10:37 pm

1 stop8h 17m

$364

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Thu 12/11

7:15 am-11:48 pm

2 stops14h 33m

San Antonio

Sun 12/21

4:20 pm-10:37 pm

1 stop8h 17m

$364

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Fri 10/10

1:00 pm-10:35 pm

1 stop7h 35m

San Antonio

Sat 10/11

4:39 pm-8:54 pm

1 stop6h 15m

$367

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Fri 9/26

12:25 pm-2:27 pm

1 stop24h 02m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
1
2

Best time to book a flight from San Jose to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from San Jose 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 Jose to San Antonio

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

Use this chart to determine the optimal time to book a round-trip flight from San Jose to San Antonio. Price data was last updated on September 12, 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Jose to San Antonio. 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 Jose to San Antonio?

Currently, August is the cheapest month in which you can book a flight from San Jose to San Antonio (average of $295). Flying from San Jose to San Antonio in March is currently the most expensive (average of $376). 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 SJC to SAT?

Find hourly flight availability from San Jose to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

When flying from San Jose to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 25% versus a flight in the evening.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated September 19, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from San Jose to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,964 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,030 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from San Jose to San Antonio. 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 Jose to San Antonio?

    Departing from San Jose to San Antonio will take you 6h 25m. Airlines will cover a distance of 1451 mi. This flight may include one or multiple stops.

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

    Flying on Spirit Airlines is currently your cheapest option to San Antonio, with prices starting at $108. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $254 and $282, respectively. Spirit Airlines is priced at 69% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $84 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $149 and United Airlines from $154 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to San Antonio 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 Jose to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from San Jose to San Antonio (average of $295). Flying from San Jose to San Antonio in March is currently the most expensive (average of $376). 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
New Braunfels
Kerrville

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Top 5 airlines flying from San Jose to San Antonio

Discover the top 5 airlines that operate flights from San Jose to San Antonio. 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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$108Average$239FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$254Average$429FlexibilityNo cancel feeOn-time63%
DeltaCheapest$282Average$400FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$413FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$389FlexibilityNo cancel feeOn-time69%

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