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 $137. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $335 and $391, respectively. Spirit Airlines is priced at 58% 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 $72 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $96 and Alaska Airlines from $142 one-way.

What is the cheapest day to fly from San Jose to San Antonio?

Travelers seeking maximum savings on their San Jose to San Antonio flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from San Jose to San Antonio?

Before booking your flight from San Jose to San Antonio check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What is the cheapest day to fly round-trip from San Jose to San Antonio?

Saturday flights are generally found to be more expensive for flights from San Jose to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

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

To save up to 195% on this flight, we recommend booking at least 44 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Jose to San Antonio from $190 1-2 weeks out and tickets from $460 for flights departing within the next 72 hours.

What is the cheapest month to fly from San Jose to San Antonio?

September is one of the best times of the year to fly to San Antonio from San Jose. Prices for September average $330 per person but you can even find prices for as low as $111. The most expensive prices can be found in the month of March. Opting for a September flight can save you 45% on your journey compared to booking in March

Most accurate provider : When it comes to deals on San Jose-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-San Antonio flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Jose-San Antonio 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 Jose-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$72+ Flights from San Jose to San Antonio

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from San Jose to San Antonio are usually found in September or August, 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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$137 (Booking.com)
One-way from	$72 (Gotogate)
Popular in	March
Cheapest in	September
Average price	$384

Provider with most accurate pricing for San Jose-San Antonio flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Jose-San Antonio flights.

Search Deals

From San Jose to San Antonio

Search Deals

One-way flight from San Jose to San Antonio

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($77 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 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 May 1, 2025.

Tue 5/134:28 pmSJC - SAT

1 stop10h 36mSpirit Airlines

Fri 5/1610:51 pmSAT - SJC

1 stop13h 14mSpirit Airlines

Deal found 4/30

$137

Tue 5/134:28 pmSJC - SAT

1 stop10h 36mMultiple Airlines

Sun 5/188:25 pmSAT - SJC

1 stop16h 55mMultiple Airlines

Deal found 4/28

$187

Tue 7/812:17 pmSJC - SAT

1 stop9h 57mDelta

Wed 7/166:03 pmSAT - SJC

1 stop7h 33mDelta

Deal found 4/28

$285

Tue 9/2312:52 pmSJC - SAT

1 stop9h 07mAlaska Airlines

Mon 9/297:42 pmSAT - SJC

1 stop15h 29mAlaska Airlines

Deal found 4/29

$309

Tue 7/84:30 pmSJC - SAT

1 stop5h 05mSouthwest

Tue 7/156:50 amSAT - SJC

2 stops7h 35mSouthwest

Deal found 4/28

$316

Tue 7/152:31 pmSJC - SAT

1 stop7h 28mUnited Airlines

Tue 7/225:30 amSAT - SJC

2 stops9h 52mUnited Airlines

Deal found 4/28

$370

Fri 5/92:15 pmSJC - SAT

1 stop6h 47mAmerican Airlines

Mon 5/126:00 pmSAT - SJC

1 stop6h 46mAmerican Airlines

Deal found 4/30

$481

Best flights from San Jose to San Antonio
Discover carefully curated flight deals from San Jose to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Tue 5/134:28 pmSJC - SAT

1 stop10h 36mSpirit Airlines

Fri 5/1610:51 pmSAT - SJC

1 stop13h 14mSpirit Airlines

Deal found 4/30

$137

Thu 9/43:27 pmSJC - SAT

1 stop5h 59mDelta

Mon 9/812:25 pmSAT - SJC

1 stop7h 58mDelta

Deal found 4/30

$335

Sat 5/176:00 pmSJC - SAT

1 stop9h 10mMultiple Airlines

Mon 5/1910:51 pmSAT - SJC

1 stop13h 14mMultiple Airlines

Deal found 4/30

$390

Sun 5/188:30 amSJC - SAT

1 stop6h 29mUnited Airlines

Wed 5/211:10 pmSAT - SJC

1 stop6h 36mUnited Airlines

Deal found 4/29

$391

Sat 5/1712:50 pmSJC - SAT

2 stops8h 35mSouthwest

Mon 5/199:35 amSAT - SJC

1 stop6h 00mSouthwest

Deal found 4/30

$424

Mon 6/95:46 pmSJC - SAT

1 stop9h 24mAlaska Airlines

Mon 6/167:37 pmSAT - SJC

1 stop15h 33mAlaska Airlines

Deal found 4/30

$429

Last-minute flights from San Jose to San Antonio
Discover last-minute flight deals from San Jose to San Antonio. Data last updated May 1, 2025 and is based on user searches.

Tue 5/68:24 amSJC - SAT

1 stop8h 13mAlaska Airlines

Fri 5/96:35 amSAT - SJC

1 stop10h 11mAlaska Airlines

Deal found 4/28

$400

Tue 5/63:30 pmSJC - SAT

1 stop6h 16mUnited Airlines

Tue 5/205:30 amSAT - SJC

1 stop6h 32mUnited Airlines

Deal found 4/29

$415

Tue 5/61:11 pmSJC - SAT

1 stop5h 55mMultiple Airlines

Fri 5/96:35 amSAT - SJC

1 stop10h 11mMultiple Airlines

Deal found 4/29

$644

Wed 5/74:28 pmSJC - SAT

1 stop10h 36mSpirit Airlines

Mon 5/1210:51 pmSAT - SJC

1 stop13h 14mSpirit Airlines

Deal found 4/30

$166

Thu 5/82:30 pmSJC - SAT

1 stop7h 35mSouthwest

Sat 5/107:50 amSAT - SJC

2 stops6h 30mSouthwest

Deal found 4/30

$486

Fri 5/92:15 pmSJC - SAT

1 stop6h 47mAmerican Airlines

Mon 5/126:00 pmSAT - SJC

1 stop6h 46mAmerican Airlines

Deal found 4/30

$481

Fri 5/95:55 amSJC - SAT

1 stop5h 50mDelta

Fri 5/96:10 pmSAT - SJC

1 stop7h 31mDelta

Deal found 4/28

$787

Tue 5/134:28 pmSJC - SAT

1 stop10h 36mSpirit Airlines

Fri 5/1610:51 pmSAT - SJC

1 stop13h 14mSpirit Airlines

Deal found 4/30

$137

Tue 5/134:28 pmSJC - SAT

1 stop10h 36mMultiple Airlines

Sun 5/188:25 pmSAT - SJC

1 stop16h 55mMultiple Airlines

Deal found 4/28

$187

Sun 5/188:30 amSJC - SAT

1 stop6h 29mUnited Airlines

Wed 5/211:10 pmSAT - SJC

1 stop6h 36mUnited Airlines

Deal found 4/29

$391

Wed 5/214:00 pmSJC - SAT

1 stop5h 42mDelta

Tue 5/271:46 pmSAT - SJC

1 stop8h 45mDelta

Deal found 4/30

$337

Tue 5/276:40 amSJC - SAT

1 stop6h 15mSouthwest

Tue 5/277:35 pmSAT - SJC

1 stop5h 00mSouthwest

Deal found 4/29

$375

One-way flights from San Jose to San Antonio
Search for one-way flight options from San Jose to San Antonio. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Mon 6/24:33 pmSJC - SAT

1 stop10h 31mSpirit Airlines

Deal found 4/28

$72

Sun 5/412:20 pmSJC - SAT

1 stop23h 57mFrontier

Deal found 4/30

$96

Tue 5/205:46 pmSJC - SAT

1 stop9h 24mAlaska Airlines

Deal found 4/29

$142

Wed 5/216:30 amSJC - SAT

1 stop8h 50mDelta

Deal found 4/29

$143

Thu 5/297:30 amSJC - SAT

2 stops8h 20mSouthwest

Deal found 4/29

$173

Tue 5/208:30 amSJC - SAT

2 stops10h 36mUnited Airlines

Deal found 4/29

$188

Sun 6/1511:24 pmSJC - SAT

1 stop7h 01mAmerican Airlines

Deal found 4/30

$204

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Tue 5/13

4:28 pm-5:04 am

1 stop10h 36m

San Antonio

Fri 5/16

10:51 pm-10:05 am

1 stop13h 14m

$137

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Thu 9/4

3:27 pm-11:26 pm

1 stop5h 59m

San Antonio

Mon 9/8

12:25 pm-6:23 pm

1 stop7h 58m

$335

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Sat 5/17

6:00 pm-5:10 am

1 stop9h 10m

San Antonio

Mon 5/19

10:51 pm-10:05 am

1 stop13h 14m

$390

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Sun 5/18

8:30 am-4:59 pm

1 stop6h 29m

San Antonio

Wed 5/21

1:10 pm-5:46 pm

1 stop6h 36m

$391

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Sat 5/17

12:50 pm-11:25 pm

2 stops8h 35m

San Antonio

Mon 5/19

9:35 am-1:35 pm

1 stop6h 00m

$424

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Mon 6/9

5:46 pm-5:10 am

1 stop9h 24m

San Antonio

Mon 6/16

7:37 pm-9:10 am

1 stop15h 33m

$429

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Thu 5/29

4:33 pm-5:04 am

1 stop10h 31m

$73

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Tue 5/27

5:46 pm-5:10 am

1 stop9h 24m

$142

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Tue 5/20

2:20 pm-11:42 pm

1 stop7h 22m

$143

San JoseSan Antonio

SJC - SAT

SJCSAT

San Jose

Thu 5/29

7:30 am-5:50 pm

2 stops8h 20m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 12 results

Compare providers for flights from San Jose to San Antonio

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to San Antonio in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 Jose-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-San Antonio flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Jose-San Antonio 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 Jose-San Antonio 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 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?

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?

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.

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

To help decide which airline to fly from San Jose to San Antonio, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,968 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,294 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,934 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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 $137. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $335 and $391, respectively. Spirit Airlines is priced at 58% 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 $72 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $96 and Alaska Airlines from $142 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

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Other flights to San Antonio

Top 6 airlines flying from San Jose to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$108	Average$236	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$153	Average$320	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$277	Average$430	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$296	Average$405	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$298	Average$471	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$334	Average$476	FlexibilityNo cancel fee	On-time63%

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$72+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Jose to San Antonio are usually found in September or August, 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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Jose to San Antonio

Cheapest flights from San Jose to San AntonioExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to San Antonio that are best for you.

Compare providers for flights from San Jose to San Antonio

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 Jose to San Antonio in May.

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.

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 April 25, 2025.

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

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 May 1, 2025.

Rainfall in San Antonio by month

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

Temperature in San Antonio by month

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

Reviews of airlines servicing San Antonio

To help decide which airline to fly from San Jose to San Antonio, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

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

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

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Alternative routes for San Jose to San Antonio

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Top 6 airlines flying from San Jose to San Antonio

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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 May 1, 2025.