Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

$48 Find cheap flights from San Antonio to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Antonio to Houston departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 5/27
Mon 6/3

Search hundreds of travel sites at once for deals on flights to Houston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Antonio to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Antonio to Houston, as well as popular online travel agencies
In the last 7 days travelers have searched 43,623,357 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from San Antonio to Houston (SAT-HOU)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Antonio to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
5:16 pm - 9:54 amSAT-IAH
16h 38m1 stop
3:32 pm - 12:20 amIAH-SAT
8h 48m1 stop
$128Spirit Airlines
Find Deal
Tue, May 14 - Wed, May 15
5:16 pm - 9:54 amSAT-IAH
16h 38m1 stop
3:32 pm - 12:21 amIAH-SAT
8h 49m1 stop
$148Spirit Airlines
Find Deal
Tue, May 14 - Wed, May 15
5:47 pm - 6:50 pmSAT-IAH
1h 03mnonstop
7:25 am - 8:28 amIAH-SAT
1h 03mnonstop
$157United Airlines
Find Deal
Tue, May 21 - Tue, May 28
5:16 pm - 9:54 amSAT-IAH
16h 38m1 stop
7:25 pm - 1:41 pmIAH-SAT
18h 16m1 stop
$158Spirit Airlines
Find Deal
Tue, May 21 - Tue, May 28
7:25 pm - 8:28 pmSAT-IAH
1h 03mnonstop
7:25 am - 8:30 amIAH-SAT
1h 05mnonstop
$177United Airlines
Find Deal
Fri, May 17 - Mon, May 20
5:14 am - 1:39 pmSAT-IAH
8h 25m1 stop
8:19 pm - 11:41 pmIAH-SAT
3h 22m1 stop
$226American Airlines
Find Deal
Tue, Oct 22 - Wed, Oct 30
4:44 pm - 9:54 amSAT-IAH
17h 10m1 stop
10:50 am - 9:55 amIAH-SAT
23h 05m2 stops
$271
Find Deal
Tue, May 7 - Thu, Jul 4
10:53 am - 3:52 pmSAT-HOU
4h 59m1 stop
8:27 pm - 11:54 pmHOU-SAT
3h 27m1 stop
$279American Airlines
Find Deal
Tue, May 21 - Tue, May 28
10:25 am - 9:08 amSAT-IAH
22h 43m2 stops
10:50 am - 9:55 amIAH-SAT
23h 05m2 stops
$283
Find Deal
Tue, May 7 - Thu, Jul 4
5:50 pm - 10:05 amSAT-IAH
16h 15m2 stops
10:45 am - 7:45 pmIAH-SAT
9h 00m2 stops
$829VivaAerobus
Find Deal
Thu, Jun 13 - Mon, Jun 17

Flights from San Antonio to Houston - Travel Insights & Trends

Get data-powered insights and trends into flights from San Antonio to Houston to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest San Antonio to Houston flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from San Antonio to Houston.
Our data shows that the cheapest route for a one-way flight from San Antonio to Houston cost $149 and was between San Antonio and Houston George Bush Intcntl Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $298.

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

The average price of all flights from San Antonio to Houston clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from San Antonio to Houston, look for departures on Tuesdays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from Houston, Thursday is the cheapest day to fly and Monday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from San Antonio to Houston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from San Antonio to Houston is December, where tickets cost $217 on average. On the other hand, the most expensive months are September and November, where the average cost of tickets is $424 and $313 respectively.

Can I save money by flying with a layover from San Antonio to Houston?

The average price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of $285, prices are generally cheapest when you fly direct.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from San Antonio to Houston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from San Antonio to Houston, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 54 days before departure.

Which airlines provide the cheapest flights from San Antonio to Houston?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from San Antonio to Houston found on KAYAK was with Spirit Airlines for $48. Spirit Airlines proposed a round-trip connection from $128 and United Airlines from $157.

Which airlines fly non-stop between San Antonio and Houston?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from San Antonio to Houston.
There are 2 airlines that fly nonstop from San Antonio to Houston. They are Southwest and United Airlines. The cheapest airline for this route is United Airlines, with the best one-way deal found costing $158. On average, the best prices for this route can be found at United Airlines.

How many flights are there between San Antonio and Houston per day?

Each day, there are between 15 and 21 nonstop flights that take off from San Antonio and land in Houston, with an average flight time of 1h 04m. The most common departure time is 5:00 pm and most flights take off in the morning, while the most flights land at Houston George Bush Intcntl Airport. Each week, there are 132 flights. The most frequent day of departure is Sunday, when 16% of all weekly flights depart. The fewest flights depart on a Wednesday.

Which cabin class options are there for flights between San Antonio and Houston?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from San Antonio to Houston take?

There are no direct flights from San Antonio to Houston. The quickest journey takes 1h 02m.

Good to know

Cheapest flight

$48
Flight from San Antonio to Houston George Bush Airport

When to book flights from San Antonio to Houston

Are your dates flexible? Find out the best times to travel from San Antonio to Houston 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.

FAQs for booking flights from San Antonio to Houston

  • What is the cheapest flight from San Antonio to Houston?

    In the last 3 days, the lowest price for a flight from San Antonio to Houston was $48 for a one-way ticket and $128 for a round-trip.

  • Do I need a passport to fly between San Antonio and Houston?

    Yes, you’ll need a passport to travel to Houston from San Antonio.

  • Which airports will I be using when flying from San Antonio to Houston?

    San Antonio is served by only 1 airport and there are 2 airports in Houston. You will leave San Antonio from San Antonio and you will be arriving in Houston at one of these airports: Houston Hobby or Houston George Bush Intcntl.

  • Which aircraft models fly most regularly from San Antonio to Houston?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from San Antonio to Houston?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between San Antonio and Houston, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from San Antonio to Houston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Antonio to Houston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Antonio to Houston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from San Antonio is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Antonio to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back to San Antonio with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Antonio to Houston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from San Antonio up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from San Antonio to Houston?

Find which airlines fly direct from San Antonio to Houston, which days they fly and book direct flights.

Nonstop departures

San Antonio to Houston

Monday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Tuesday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Wednesday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Thursday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Friday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Saturday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Sunday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

See more direct flights

Nonstop returns

Houston to San Antonio

Monday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Tuesday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Wednesday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Thursday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Friday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Saturday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

Sunday

ANA, Air Canada, Air New Zealand, +6 more

ANA, Air Canada, +7 more

See more direct flights
See more direct flights

Book cheap flights from San Antonio to Houston

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from San Antonio to Houston found on KAYAK in the last 72 hours.
5/14Tue
1 stopSpirit Airlines
16h 38mSAT-IAH
$48
5/14Tue
2 stopsSpirit Airlines
22h 43mSAT-IAH
$59
5/7Tue
2 stopsSpirit Airlines
22h 43mSAT-IAH
$65
5/28Tue
nonstopUnited Airlines
1h 08mSAT-IAH
$79
5/26Sun
1 stopAmerican Airlines
7h 19mSAT-IAH
$91
7/25Thu
nonstopUnited Airlines
1h 08mSAT-IAH
$120
7/25Thu
1 stopAmerican Airlines
3h 12mSAT-IAH
$129
5/24Fri
2 stops
25h 07mSAT-IAH
$176
5/27Mon
2 stops
24h 32mSAT-IAH
$179
7/31Wed
1 stopDelta
8h 52mSAT-IAH
$534

Search by stops

Search by airline

Search by price

Last minute flights from San Antonio to Houston

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from San Antonio to Houston that are departing in the next 10 days.
5/1Wed
multi-stopAmerican Airlines
5h 44mSAT-IAH
5/3Fri
multi-stopAmerican Airlines
3h 17mIAH-SAT
$430
4/30Tue
multi-stopAmerican Airlines
3h 24mSAT-IAH
4/30Tue
multi-stopAmerican Airlines
3h 40mIAH-SAT
$446
4/30Tue
multi-stopAmerican Airlines
3h 20mSAT-HOU
4/30Tue
multi-stopAmerican Airlines
3h 25mHOU-SAT
$446
5/1Wed
nonstopUnited Airlines
1h 09mSAT-IAH
5/3Fri
nonstopUnited Airlines
1h 13mIAH-SAT
$500
5/1Wed
multi-stopSpirit Airlines
17h 12mSAT-IAH
5/3Fri
multi-stopSpirit Airlines
20h 10mIAH-SAT
$520
4/30Tue
nonstopUnited Airlines
1h 03mSAT-IAH
4/30Tue
nonstopUnited Airlines
1h 07mIAH-SAT
$529
5/1Wed
nonstopUnited Airlines
1h 09mSAT-IAH
5/3Fri
multi-stopUnited Airlines
18h 37mIAH-SAT
$580
4/30Tue
nonstopUnited Airlines
1h 09mSAT-IAH
4/30Tue
multi-stopUnited Airlines
17h 46mIAH-SAT
$876
4/30Tue
multi-stopAmerican Airlines
5h 18mSAT-IAH
4/30Tue
multi-stopAmerican Airlines
8h 42mIAH-SAT
$1,096

Search by stops

Search by airline

Search by price

San Antonio - Houston Flights

Departure:

San Antonio (SAT)United States

Return flight deals:

Houston - San Antonio

Cabin classes:

Browse origins:

Browse destinations: