Which airlines offer extra legroom and free seat selection on Houston to San Antonio flights?

Among airlines operating Houston to San Antonio flights: • United Airlines: offers extra legroom; offers free seat selection • Southwest: offers free seat selection • JetBlue: offers extra legroom; offers free seat selection Extra legroom and free seat selection availability depends on fare class and route.

What airlines are available from Houston to San Antonio?

2 airlines operate flights between Houston and San Antonio. The airlines offering nonstop flights on this route include: • United Airlines • Southwest

Which airports can I use when flying from Houston to San Antonio?

Flights from Houston to San Antonio may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at San Antonio (SAT).

Which airlines include bags at no extra cost on Houston to San Antonio flights?

Here are some options for this route, based on selected ticket types and cabin classes: • United Airlines: a cabin bag and a checked bag in Economy Class • Southwest: a cabin bag and a checked bag in Economy Class • JetBlue: a cabin bag and a checked bag in Economy Class Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

What cabin classes can I book on flights from Houston to San Antonio?

Two cabin classes are available on flights from Houston to San Antonio: • Economy Class • First Class

What is the standard checked-bag allowance on flights from Houston to San Antonio?

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Can I save money by using flexible dates for flights from Houston to San Antonio?

Yes. Being flexible with your travel dates can save you up to 51% on the Houston to San Antonio route. Wednesday is the cheapest departure day at $278 round-trip on average, while Monday is the most expensive at $559, a difference of $281. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How are flight departures from Houston to San Antonio spread across the day?

Afternoon is the busiest departure period on Houston to San Antonio flights, with 36% of flights leaving in that window. Morning departures account for 28%, evening flights for 27%, and night flights for 9%.

What popular places can I visit in San Antonio?

Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

What are the earliest and latest flights from Houston to San Antonio?

These are the earliest and latest flight times available from Houston to San Antonio: • Earliest: departs at 7:20 am and lands at 8:27 am • Latest: departs at 11:10 pm and lands at 12:17 am. The flight takes about 1h 07m.

How long is a flight from Houston to San Antonio?

A nonstop flight from Houston to San Antonio takes 1h 07m, covering 187 miles.

Do I need a passport to fly from Houston to San Antonio?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Houston to San Antonio changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $201 to $1,036. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from Houston to San Antonio looking right now?

One-way fares from Houston to San Antonio are currently lower than usual. Average one-way flight prices are about $135, which is 49% below the typical average for this route.

What car rental options are available at San Antonio Airport (SAT)?

San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include: • Europcar • Fox • Dollar • Hertz • Alamo

How much should I expect to pay for a Houston to San Antonio flight?

Round-trip flights from Houston to San Antonio range from $273 to $560, with an average of $397 over the past 12 months. Anything below $273 counts as a good deal.

Which airlines offer Wi-Fi on Houston to San Antonio flights?

JetBlue is the only airline on the Houston to San Antonio route offering in-flight Wi-Fi. Pricing depends on fare class.

What is the cheapest airline to fly from Houston to San Antonio?

Frontier ($201) and Southwest ($234) are the cheapest airlines to fly round-trip from Houston to San Antonio according to KAYAK data over the last 5 days.

Which airline offers the most nonstop flights between Houston and San Antonio?

United Airlines and Southwest offer the most frequent nonstop flights from Houston to San Antonio, at 55 and 21 flights per week respectively. Based on KAYAK flight data over the last 3 months.

How many nonstop flights run daily between Houston and San Antonio?

There are 10 to 11 flights per day from Houston to San Antonio, about 76 flights per week. Monday has the most departures, with 14% of weekly flights.

What time of day do most flights depart from Houston to San Antonio?

Most nonstop flights from Houston to San Antonio depart in the afternoon, accounting for 36% of nonstop departures. Around 4 flights are scheduled in that window over the next three months.

$129 CHEAP FLIGHTS from Houston to San Antonio (HO1 - SAT)

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Never overpay with our price tracking tools.

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Cheapest round-trip

$201

Typical prices: $273-$560

Frontier

Thu 10/4Sat 10/6

IAH - SAT • 1 stop

Cheapest non-stop

$234

Typical prices: $273-$560

Southwest

Sat 11/3Wed 11/7

HOU - SAT • Non-stop

Nonstop flights

Every day

You can fly direct with United Airlines and Southwest. Average duration is 1h 07m

Direct flights

Top routes

HOU - SAT

Cheapest • 13% average savings

IAH - SAT

Most popular

Insights

When to travel

October

Cheapest • 66% price drop

May

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Antonio!

Flight Deals

Cheap Flights from Houston to San Antonio

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Houston to San Antonio

Sun, Oct 4 - Tue, Oct 6

10:38 pm - 7:25 pmIAH Houston George Bush Intcntl-SAT San Antonio

20h 47m1 stop Denver Intl

8:20 pm - 9:35 amSAT San Antonio-IAH Houston George Bush Intcntl

13h 15m1 stop Denver Intl

$201Frontier

Fri, Oct 2 - Mon, Oct 5

10:38 pm - 7:25 pmIAH Houston George Bush Intcntl-SAT San Antonio

20h 47m1 stop Denver Intl

8:20 pm - 9:35 amSAT San Antonio-IAH Houston George Bush Intcntl

13h 15m1 stop Denver Intl

$218Frontier

Wed, Oct 21 - Tue, Oct 27

2:41 pm - 9:49 pmIAH Houston George Bush Intcntl-SAT San Antonio

31h 08m1 stop Las Vegas Harry Reid Intl

10:29 pm - 6:12 pmSAT San Antonio-IAH Houston George Bush Intcntl

19h 43m1 stop Las Vegas Harry Reid Intl

$222Frontier

Tue, Nov 3 - Sat, Nov 7

11:05 am - 12:15 pmHOU Houston Hobby-SAT San Antonio

1h 10mnonstop

4:00 pm - 5:00 pmSAT San Antonio-HOU Houston Hobby

1h 00mnonstop

$234Southwest

Tue, Oct 13 - Fri, Oct 16

10:40 pm - 7:26 pmIAH Houston George Bush Intcntl-SAT San Antonio

20h 46m1 stop Denver Intl

8:21 pm - 9:36 amSAT San Antonio-IAH Houston George Bush Intcntl

13h 15m1 stop Denver Intl

$237Frontier

Tue, Nov 3 - Sat, Nov 7

5:00 pm - 8:35 pmHOU Houston Hobby-SAT San Antonio

3h 35m1 stop Dallas Love Field

6:05 am - 7:05 amSAT San Antonio-HOU Houston Hobby

1h 00mnonstop

$244Southwest

Tue, Nov 3 - Sat, Nov 7

4:00 pm - 9:40 pmHOU Houston Hobby-SAT San Antonio

5h 40m2 stops Dallas Love Field El Paso

6:05 am - 7:05 amSAT San Antonio-HOU Houston Hobby

1h 00mnonstop

$249Southwest

Sat, Oct 17 - Mon, Oct 19

11:10 am - 12:10 pmHOU Houston Hobby-SAT San Antonio

1h 00mnonstop

1:10 pm - 2:10 pmSAT San Antonio-HOU Houston Hobby

1h 00mnonstop

$257Southwest

Mon, Nov 16 - Mon, Nov 23

6:05 pm - 7:10 pmIAH Houston George Bush Intcntl-SAT San Antonio

1h 05mnonstop

7:35 am - 8:42 amSAT San Antonio-IAH Houston George Bush Intcntl

1h 07mnonstop

$277United Airlines

Sat, Nov 7 - Sun, Nov 8

9:45 pm - 10:51 pmIAH Houston George Bush Intcntl-SAT San Antonio

1h 06mnonstop

11:45 am - 12:52 pmSAT San Antonio-IAH Houston George Bush Intcntl

1h 07mnonstop

$318United Airlines

Recent last minute flight deals from Houston to San Antonio

Sat, Sep 19 - Mon, Sep 21

10:10 am - 8:45 amIAH Houston George Bush Intcntl-SAT San Antonio

22h 35m1 stop Raleigh-Durham

10:05 am - 7:17 amSAT San Antonio-IAH Houston George Bush Intcntl

21h 12m2 stops Orlando Atlanta Hartsfield-Jackson

$584Multiple Airlines

Wed, Sep 16 - Wed, Sep 16

12:20 pm - 1:29 pmIAH Houston George Bush Intcntl-SAT San Antonio

1h 09mnonstop

4:12 pm - 5:25 pmSAT San Antonio-IAH Houston George Bush Intcntl

1h 13mnonstop

$598United Airlines

Wed, Sep 16 - Sat, Sep 19

2:40 pm - 3:40 pmHOU Houston Hobby-SAT San Antonio

1h 00mnonstop

6:10 am - 7:05 amSAT San Antonio-HOU Houston Hobby

0h 55mnonstop

$603Southwest

Thu, Sep 17 - Sun, Sep 20

8:55 pm - 10:00 pmHOU Houston Hobby-SAT San Antonio

1h 05mnonstop

7:30 pm - 8:30 pmSAT San Antonio-HOU Houston Hobby

1h 00mnonstop

$603Southwest

Wed, Sep 16 - Thu, Sep 17

4:35 pm - 5:43 pmIAH Houston George Bush Intcntl-SAT San Antonio

1h 08mnonstop

5:30 am - 6:33 amSAT San Antonio-IAH Houston George Bush Intcntl

1h 03mnonstop

$603United Airlines

Thu, Sep 17 - Sun, Sep 20

9:53 am - 10:59 amIAH Houston George Bush Intcntl-SAT San Antonio

1h 06mnonstop

4:12 pm - 5:25 pmSAT San Antonio-IAH Houston George Bush Intcntl

1h 13mnonstop

$603United Airlines

Wed, Sep 16 - Wed, Sep 16

11:20 am - 12:20 pmHOU Houston Hobby-SAT San Antonio

1h 00mnonstop

4:20 pm - 5:20 pmSAT San Antonio-HOU Houston Hobby

1h 00mnonstop

$603Southwest

Wed, Sep 16 - Wed, Sep 16

7:00 am - 1:07 pmIAH Houston George Bush Intcntl-SAT San Antonio

6h 07m1 stop Dallas/Fort Worth

3:12 pm - 8:33 pmSAT San Antonio-IAH Houston George Bush Intcntl

5h 21m1 stop Dallas/Fort Worth

$617American Airlines

Wed, Sep 16 - Wed, Sep 16

6:04 am - 11:05 amHOU Houston Hobby-SAT San Antonio

5h 01m1 stop Dallas/Fort Worth

12:41 pm - 5:59 pmSAT San Antonio-HOU Houston Hobby

5h 18m1 stop Dallas/Fort Worth

$617American Airlines

Wed, Sep 16 - Thu, Sep 17

5:00 am - 10:01 amIAH Houston George Bush Intcntl-SAT San Antonio

5h 01m1 stop Dallas/Fort Worth

8:31 pm - 11:58 pmSAT San Antonio-IAH Houston George Bush Intcntl

3h 27m1 stop Dallas/Fort Worth

$623American Airlines

Booking Insights

Price, demand and travel trends for Houston to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Houston to San Antonio with more confidence.

Prices

Airlines

How much is a round-trip flight from Houston to San Antonio?

Round-trip flights from Houston to San Antonio start at $201. Prices are below average for this route right now, with typical round-trip fares ranging from $273 to $560. The lowest price found in the past 5 days was $201 on Frontier.

What's the cheapest day of the week to fly from Houston to San Antonio?

Wednesday is the cheapest day of the week to fly from Houston to San Antonio, it is 30% cheaper than the average day. Monday is the most expensive day with flight prices 40% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

October is the cheapest month to fly from Houston to San Antonio at $134 round-trip.
July ($638) and January ($541) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 376% on average.

This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Expert advice

Our travel experts

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Brandon Schultz

Expert on SAT

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Yulia Denisyuk

Expert on HOU

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Low season	August
High season	May
Cheapest flight	$129

Best time to beat the crowds with an average 22% drop in price.

Most popular time to fly with an average 1% increase in price.

Flight from Houston George Bush Intcntl Airport to San Antonio

When to book flights from Houston to San Antonio

Are your dates flexible? Find out the best times to travel from Houston to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airlines offer extra legroom and free seat selection on Houston to San Antonio flights?
Among airlines operating Houston to San Antonio flights:

• United Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection
• JetBlue: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.
What airlines are available from Houston to San Antonio?
2 airlines operate flights between Houston and San Antonio. The airlines offering nonstop flights on this route include:

• United Airlines
• Southwest
Which airports can I use when flying from Houston to San Antonio?
Flights from Houston to San Antonio may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at San Antonio (SAT).
Which airlines include bags at no extra cost on Houston to San Antonio flights?
Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.
What cabin classes can I book on flights from Houston to San Antonio?
Two cabin classes are available on flights from Houston to San Antonio:

• Economy Class
• First Class
What is the standard checked-bag allowance on flights from Houston to San Antonio?
There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.
Can I save money by using flexible dates for flights from Houston to San Antonio?
Yes. Being flexible with your travel dates can save you up to 51% on the Houston to San Antonio route. Wednesday is the cheapest departure day at $278 round-trip on average, while Monday is the most expensive at $559, a difference of $281. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How are flight departures from Houston to San Antonio spread across the day?
Afternoon is the busiest departure period on Houston to San Antonio flights, with 36% of flights leaving in that window. Morning departures account for 28%, evening flights for 27%, and night flights for 9%.
What popular places can I visit in San Antonio?
Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.
What are the earliest and latest flights from Houston to San Antonio?
These are the earliest and latest flight times available from Houston to San Antonio:

• Earliest: departs at 7:20 am and lands at 8:27 am
• Latest: departs at 11:10 pm and lands at 12:17 am.

The flight takes about 1h 07m.
How long is a flight from Houston to San Antonio?
A nonstop flight from Houston to San Antonio takes 1h 07m, covering 187 miles.
Do I need a passport to fly from Houston to San Antonio?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Houston to San Antonio changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $201 to $1,036. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Houston to San Antonio looking right now?
One-way fares from Houston to San Antonio are currently lower than usual. Average one-way flight prices are about $135, which is 49% below the typical average for this route.
What car rental options are available at San Antonio Airport (SAT)?
San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
• Europcar
• Fox
• Dollar
• Hertz
• Alamo
How much should I expect to pay for a Houston to San Antonio flight?
Round-trip flights from Houston to San Antonio range from $273 to $560, with an average of $397 over the past 12 months. Anything below $273 counts as a good deal.
Which airlines offer Wi-Fi on Houston to San Antonio flights?
JetBlue is the only airline on the Houston to San Antonio route offering in-flight Wi-Fi. Pricing depends on fare class.

If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $278 - about $281 less than Monday (50% savings) based on the last 12 months.
If you can choose when to travel, plan your Houston to San Antonio trip for October. Fares historically average $134 round-trip in that month - typically $504 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.
- Wyndham Garden San Antonio Airport
- Crowne Plaza San Antonio Airport By IHG
- La Quinta Inn & Suites by Wyndham San Antonio Airport

Direct departures

Houston to San Antonio

Monday

Southwest,United Airlines

Tuesday

Southwest,United Airlines

Wednesday

Southwest,United Airlines

Thursday

Southwest,United Airlines

Friday

Southwest,United Airlines

Saturday

Southwest,United Airlines

Sunday

Southwest,United Airlines

See more direct flights

Direct returns

San Antonio to Houston

Monday

Southwest,United Airlines

Tuesday

Southwest,United Airlines

Wednesday

Southwest,United Airlines

Thursday

Southwest,United Airlines

Friday

Southwest,United Airlines

Saturday

Southwest,United Airlines

Sunday

Southwest,United Airlines

See more direct flights

More options for your flight from Houston to San Antonio

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

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Return flight

Complete your trip to San Antonio with a hotel stay or car rental

Car rentals in San Antonio

Hotels in San Antonio

Vacations in San Antonio

SAT

$129 Find Cheap Flights from Houston to San Antonio - Compare and Save

Everything you should know

Cheap Flights from Houston to San Antonio

Recent round-trip flight deals from Houston to San Antonio

Recent one-way flight deals from Houston to San Antonio

Recent last minute flight deals from Houston to San Antonio

Recent direct flight deals from Houston to San Antonio

Price, demand and travel trends for Houston to San Antonio flights

How much is a round-trip flight from Houston to San Antonio?

What's the cheapest day of the week to fly from Houston to San Antonio?

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

What is the cheapest airline to fly from Houston to San Antonio?

Which airline offers the most nonstop flights between Houston and San Antonio?

How many nonstop flights run daily between Houston and San Antonio?

What time of day do most flights depart from Houston to San Antonio?

Expert advice for your flight from Houston to San Antonio

Key details for Houston to San Antonio flights

Low season

High season

Cheapest flight

When to book flights from Houston to San Antonio

Your Houston to San Antonio flight questions, answered

Your guide to booking Houston to San Antonio flights

Prefer to fly direct from Houston to San Antonio?

More options for your flight from Houston to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Houston to San Antonio

Find direct flights to and from Houston and San Antonio

Flights from domestic origins to San Antonio

Flights to other popular destinations

Find deals for your return flight