Find Cheap Flights from Houston to San Antonio (HOU - SAT)

Flights overview

Useful information for finding cheap flights from Houston to San Antonio and booking your next trip

Cheapest round-trip flights	$265	Southwest Nonstop 2 hr Thu, May 14 — Mon, May 18	The cheapest round-trip flight from Houston to San Antonio is currently $265
Cheapest one-way flight	$119	Southwest Nonstop 2 hr Wed, May 13	The cheapest one-way flight from Houston to San Antonio is currently $119
Last-minute weekend getaway	$533	Southwest Nonstop 1 hr Fri, Apr 24 — Sun, Apr 26	The cheapest last-minute weekend getaway from Houston to San Antonio is currently $533
Cheapest business class flights	$445	United Nonstop 2 hr Thu, May 14 — Mon, May 18	The cheapest business class round-trip flight from Houston to San Antonio is currently $445

Fastest flight	55 min	The fastest nonstop flight from Houston to San Antonio takes 55 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Houston to San Antonio is typically September. The most expensive month to fly is typically February.

September Cheapest	Typical prices: $110–210
February Most expensive	Typical prices: $280–400

Popular airlines from Houston to San Antonio

Southwest

Nonstop

from $265

Typical price: $190–420

23 weekly nonstop flights

HOU - SAT Every day

2242 weekly connecting flights

HOU - SAT Every day
United

Nonstop

from $265

Typical price: $195–450

56 weekly nonstop flights

IAH - SAT Every day

142 weekly connecting flights

IAH - SAT Every day
American

from $349

Typical price: $260–470

883 weekly connecting flights

HOU, IAH - SAT Every day
Frontier

Typical price: $140–310

21 weekly connecting flights

IAH - SAT Every day
Spirit

Typical price: $235–620

18 weekly connecting flights

IAH - SAT Every day
Alaska

from $908

Typical price: $640–1,400

9 weekly connecting flights

IAH - SAT Every day

Popular airports near Houston

George Bush Intercontinental Airport (IAH)

Houston United States 22 min 16 mi
William P. Hobby Airport (HOU)

Houston United States 22 min 9 mi
Dallas Fort Worth International Airport (DFW)

Dallas United States 3 hr 53 min 237 mi
Austin-Bergstrom International Airport (AUS)

Austin United States 2 hr 27 min 140 mi

Popular airports near San Antonio

San Antonio International Airport (SAT)

San Antonio United States 19 min 7 mi
Austin-Bergstrom International Airport (AUS)

Austin United States 1 hr 21 min 72 mi
George Bush Intercontinental Airport (IAH)

Houston United States 3 hr 9 min 193 mi
William P. Hobby Airport (HOU)

Houston United States 3 hr 14 min 193 mi

Frequently asked questions about flying from Houston to San Antonio

The cheapest flights from Houston to San Antonio are usually in September. Typical ticket prices in September range from $110 to $210.

The cheapest round-trip flight from Houston to San Antonio recently found on Google Flights was with Southwest from $265. The cheapest one-way flight was with Southwest from $119.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Houston to San Antonio is $265, flying from May 14 to May 18.
The cheapest United flight from Houston to San Antonio is $265, flying from May 14 to May 18.
The cheapest American flight from Houston to San Antonio is $349, flying from May 21 to May 24.
The cheapest Alaska flight from Houston to San Antonio is $908, flying from Jun 5 to Jun 8.

The cheapest round-trip flight from Houston to San Antonio starts at $265 from Thu, May 14 to Mon, May 18. The cheapest one-way flight starts at $119 and departs on Wed, May 13.

55 min is the shortest flight time from Houston to San Antonio.

San Antonio has mild winters (Dec–Feb), and hot and humid summers (Jun–Sep). Summer, as well as warm spring (Mar–May) are the most popular times to visit. Remember the Alamo Weekend (Mar) sees reenactments of the battle. Fiesta San Antonio (Apr), a long-standing heritage festival, is a huge, 11-day party known for its flower parades, live music and food stands.

It's easy to use Google Flights to find the cheapest days to fly from Houston to San Antonio.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Houston to San Antonio really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Houston to San Antonio.

In terms of nonstop flights, United is the most popular. United offers 56 nonstop flights and 142 connecting flights per week. United flies from George Bush Intercontinental Airport (IAH) to San Antonio International Airport (SAT) .

In terms of flights, Southwest is the most popular. Southwest offers 23 nonstop flights and 2,242 connecting flights per week. Southwest flies from William P. Hobby Airport (HOU) to San Antonio International Airport (SAT) .

Other popular airlines flying from Houston to San Antonio are:

American offers 883 connecting flights per week. American flies from William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) to San Antonio International Airport (SAT) .
Frontier offers 21 connecting flights per week. Frontier flies from George Bush Intercontinental Airport (IAH) to San Antonio International Airport (SAT) .
Spirit offers 18 connecting flights per week. Spirit flies from George Bush Intercontinental Airport (IAH) to San Antonio International Airport (SAT) .
Alaska offers 9 connecting flights per week. Alaska flies from George Bush Intercontinental Airport (IAH) to San Antonio International Airport (SAT) .

The number of connecting flights refers to distinct flights with at least one stop between Houston and San Antonio.

The cheapest round-trip flight from Houston to San Antonio recently found on Google Flights was with Southwest from $265. The cheapest one-way flight was with Southwest from $119.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Houston to San Antonio is $265, flying from May 14 to May 18.
The cheapest United flight from Houston to San Antonio is $265, flying from May 14 to May 18.
The cheapest American flight from Houston to San Antonio is $349, flying from May 21 to May 24.
The cheapest Alaska flight from Houston to San Antonio is $908, flying from Jun 5 to Jun 8.

Southwest and United fly direct from Houston to San Antonio.

There are 23 Southwest direct flights from Houston to San Antonio per week. Flights are available every day.
There are 56 United direct flights from Houston to San Antonio per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Houston and San Antonio at price $533 is offered by Southwest from Fri, Apr 24 to Sun, Apr 26.

Southwest and United fly direct from Houston to San Antonio.

There are 23 Southwest direct flights from Houston to San Antonio per week. Flights are available every day.
There are 56 United direct flights from Houston to San Antonio per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Houston to San Antonio on a daily basis.

The cheapest direct (nonstop) round-trip flights between Houston and San Antonio start at $265 from Thu, May 14 to Mon, May 18 with Southwest.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Houston to San Antonio, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Houston and San Antonio start at $445 from Thu, May 14 to Mon, May 18 with United.

The cheapest economy class round-trip flights between Houston and San Antonio start at $265 from Thu, May 14 to Mon, May 18.

To book business class trips from Houston to San Antonio, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Houston and San Antonio starts at $533 from Fri, Apr 24 to Sun, Apr 26 with Southwest.

The cheapest last-minute deal between Houston and San Antonio at price $533 is offered by Southwest from Fri, Apr 24 to Sun, Apr 26.

To find last-minute flight deals from Houston to San Antonio, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.