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$59 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 8/13. 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
Sat 6/15
Sat 6/22

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 42,211,976 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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

 
These are the cheapest deals for flights from San Antonio to Houston currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from San Antonio to Houston

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from San Antonio to Houston.

Recent one-way flight deals from San Antonio to Houston

Only flying one-way? Below are some of the best one-way flight deals from San Antonio to Houston found on KAYAK recently.

Recent last minute flight deals from San Antonio to Houston

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from San Antonio to Houston.

Recent direct flight deals from San Antonio to Houston

The latest deals for direct flights from San Antonio to Houston so you can sit back and relax without the need for a layover.

Cheap bus & train deals from San Antonio to Houston

Find recent round-trip train or bus tickets from San Antonio to Houston.

All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
7:30 pm - 8:38 pmSAT-IAH
1h 08mnonstop
7:25 am - 8:28 amIAH-SAT
1h 03mnonstop
$137United Airlines
Find Deal
Thu, Jun 13 - Thu, Jun 20
7:30 am - 8:35 amSAT-IAH
1h 05mnonstop
7:25 am - 8:28 amIAH-SAT
1h 03mnonstop
$163United Airlines
Find Deal
Wed, Jun 12 - Wed, Jun 19
7:30 pm - 8:38 pmSAT-IAH
1h 08mnonstop
7:25 am - 8:28 amIAH-SAT
1h 03mnonstop
$177United Airlines
Find Deal
Tue, Jun 11 - Tue, Jun 18
6:45 am - 5:00 pmSAT-IAH
10h 15m1 stop
9:28 am - 11:37 pmIAH-SAT
14h 09m1 stop
$183Spirit Airlines
Find Deal
Wed, Jun 12 - Wed, Jun 19
6:45 am - 6:47 amSAT-IAH
24h 02m2 stops
9:28 am - 11:37 pmIAH-SAT
14h 09m1 stop
$195Spirit Airlines
Find Deal
Wed, Jun 12 - Wed, Jun 19
5:05 am - 11:21 amSAT-IAH
6h 16m1 stop
5:50 am - 1:35 pmIAH-SAT
7h 45m1 stop
$266American Airlines
Find Deal
Thu, Aug 1 - Sat, Aug 10
8:35 pm - 11:53 pmSAT-HOU
3h 18m1 stop
8:25 pm - 11:59 pmHOU-SAT
3h 34m1 stop
$268American Airlines
Find Deal
Tue, Jun 18 - Wed, Jun 19
10:46 pm - 2:14 pmSAT-IAH
15h 28m2 stops
5:38 am - 9:56 pmIAH-SAT
16h 18m1 stop
$319
Find Deal
Fri, Jun 14 - Fri, Jun 21
10:46 pm - 2:14 pmSAT-IAH
15h 28m2 stops
6:05 am - 7:09 pmIAH-SAT
37h 04m3 stops
$386
Find Deal
Fri, Jun 14 - Fri, Jun 21
12:06 pm - 1:14 pmSAT-IAH
1h 08mnonstop
2:20 pm - 11:12 pmIAH-SAT
8h 52m1 stop
$1,394ExpressJet
Find Deal
Thu, Jun 13 - Thu, Jun 20
12:05 pm - 1:10 pmSAT-IAH
1h 05mnonstop
$59United Airlines
Find Deal
Tue, Aug 13
7:30 pm - 8:38 pmSAT-IAH
1h 08mnonstop
$69United Airlines
Find Deal
Fri, Jun 14
8:31 pm - 11:11 amSAT-IAH
14h 40m1 stop
$86Spirit Airlines
Find Deal
Tue, Jun 11
8:31 pm - 6:47 amSAT-IAH
34h 16m3 stops
$87Spirit Airlines
Find Deal
Tue, Jun 11
7:30 pm - 8:38 pmSAT-IAH
1h 08mnonstop
$89United Airlines
Find Deal
Tue, Jun 11
5:55 pm - 7:00 pmSAT-IAH
1h 05mnonstop
$99United Airlines
Find Deal
Sat, Jun 15
9:43 pm - 2:46 pmSAT-IAH
17h 03m1 stop
$115
Find Deal
Mon, Aug 12
7:09 am - 2:03 pmSAT-IAH
6h 54m1 stop
$117American Airlines
Find Deal
Tue, Aug 13
10:48 pm - 2:46 pmSAT-IAH
15h 58m1 stop
$127
Find Deal
Mon, Jul 15
6:45 pm - 10:18 pmSAT-IAH
3h 33m1 stop
$134American Airlines
Find Deal
Sat, Jun 15
5:47 pm - 6:50 pmSAT-IAH
1h 03mnonstop
7:52 pm - 8:59 pmIAH-SAT
1h 07mnonstop
$433United Airlines
Find Deal
Sun, May 19 - Wed, May 22
8:32 pm - 11:46 pmSAT-IAH
3h 14m1 stop
6:34 pm - 9:51 pmIAH-SAT
3h 17m1 stop
$438American Airlines
Find Deal
Fri, May 17 - Fri, May 24
8:32 pm - 11:55 pmSAT-HOU
3h 23m1 stop
6:00 am - 10:02 amHOU-SAT
4h 02m1 stop
$438American Airlines
Find Deal
Sun, May 19 - Wed, May 22
8:55 pm - 8:15 amSAT-IAH
11h 20m1 stop
11:25 pm - 10:55 amIAH-SAT
11h 30m1 stop
$557VivaAerobus
Find Deal
Sat, May 18 - Mon, May 20
12:30 pm - 7:00 pmSAT-IAH
6h 30m1 stop
9:34 pm - 4:18 pmIAH-SAT
18h 44m2 stops
$680
Find Deal
Fri, May 17 - Fri, May 24
12:05 pm - 10:05 amSAT-IAH
22h 00m2 stops
9:40 am - 7:45 pmIAH-SAT
10h 05m1 stop
$695VivaAerobus
Find Deal
Sat, May 18 - Mon, May 20
12:30 pm - 7:00 pmSAT-IAH
6h 30m1 stop
10:26 am - 10:50 amIAH-SAT
24h 24m2 stops
$744
Find Deal
Fri, May 17 - Sun, May 19
8:41 pm - 10:05 amSAT-IAH
13h 24m1 stop
10:26 am - 10:50 amIAH-SAT
24h 24m2 stops
$797Spirit Airlines
Find Deal
Fri, May 17 - Sun, May 19
12:30 pm - 7:00 pmSAT-IAH
6h 30m1 stop
11:56 am - 11:01 amIAH-SAT
23h 05m2 stops
$1,001Volaris
Find Deal
Sun, May 19 - Wed, May 22
12:30 pm - 10:25 amSAT-IAH
21h 55m2 stops
11:56 am - 11:01 amIAH-SAT
23h 05m2 stops
$1,322Volaris
Find Deal
Sun, May 19 - Wed, May 22
7:30 pm - 8:38 pmSAT-IAH
1h 08mnonstop
7:25 am - 8:28 amIAH-SAT
1h 03mnonstop
$137United Airlines
Find Deal
Thu, Jun 13 - Thu, Jun 20
7:30 am - 8:35 amSAT-IAH
1h 05mnonstop
7:25 am - 8:28 amIAH-SAT
1h 03mnonstop
$163United Airlines
Find Deal
Wed, Jun 12 - Wed, Jun 19
7:30 pm - 8:38 pmSAT-IAH
1h 08mnonstop
7:25 am - 8:28 amIAH-SAT
1h 03mnonstop
$177United Airlines
Find Deal
Tue, Jun 11 - Tue, Jun 18
7:30 pm - 8:38 pmSAT-IAH
1h 08mnonstop
7:25 am - 8:28 amIAH-SAT
1h 03mnonstop
$198United Airlines
Find Deal
Thu, Jun 13 - Thu, Jun 20
7:30 pm - 8:38 pmSAT-IAH
1h 08mnonstop
6:05 pm - 7:08 pmIAH-SAT
1h 03mnonstop
$253United Airlines
Find Deal
Fri, Jun 14 - Fri, Jun 21
9:40 am - 10:45 amSAT-IAH
1h 05mnonstop
2:25 pm - 3:31 pmIAH-SAT
1h 06mnonstop
$274United Airlines
Find Deal
Sat, Jun 8 - Sun, Jun 9
2:30 pm - 3:38 pmSAT-IAH
1h 08mnonstop
7:25 am - 8:28 amIAH-SAT
1h 03mnonstop
$296United Airlines
Find Deal
Wed, May 29 - Wed, Jun 5
5:30 am - 6:35 amSAT-IAH
1h 05mnonstop
7:50 pm - 8:53 pmIAH-SAT
1h 03mnonstop
$309United Airlines
Find Deal
Thu, Jul 18 - Mon, Jul 22
4:17 pm - 5:25 pmSAT-IAH
1h 08mnonstop
7:45 pm - 8:48 pmIAH-SAT
1h 03mnonstop
$335United Airlines
Find Deal
Sat, Jun 1 - Sun, Jun 2
7:30 pm - 8:38 pmSAT-IAH
1h 08mnonstop
7:25 am - 8:28 amIAH-SAT
1h 03mnonstop
$351United Airlines
Find Deal
Thu, Jun 6 - Mon, Jun 10

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 $129 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 $293.

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, Saturday 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 January, where tickets cost $212 on average. On the other hand, the most expensive months are September and December, where the average cost of tickets is $490 and $404 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 $288, 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 38 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 United Airlines for $59. United Airlines proposed a round-trip connection from $137 and Spirit Airlines from $183.

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 $155. 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 17 and 20 nonstop flights that take off from San Antonio and land in Houston, with an average flight time of 1h 01m. The most common departure time is 12:00 pm and most flights take off in the morning, while the most flights land at Houston Hobby Airport. Each week, there are 126 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 05m.

Good to know

Cheapest flight

$59
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 $59 for a one-way ticket and $137 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, and oneworld are the airline alliances operating flights between San Antonio and Houston, with oneworld 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.
8/13Tue
nonstopUnited Airlines
1h 05mSAT-IAH
$59
6/14Fri
nonstopUnited Airlines
1h 08mSAT-IAH
$69
6/11Tue
1 stopSpirit Airlines
14h 40mSAT-IAH
$86
6/11Tue
3 stopsSpirit Airlines
34h 16mSAT-IAH
$87
6/11Tue
nonstopUnited Airlines
1h 08mSAT-IAH
$89
6/15Sat
nonstopUnited Airlines
1h 05mSAT-IAH
$99
8/12Mon
1 stop
17h 03mSAT-IAH
$115
8/13Tue
1 stopAmerican Airlines
6h 54mSAT-IAH
$117
7/15Mon
1 stop
15h 58mSAT-IAH
$127
6/15Sat
1 stopAmerican Airlines
3h 33mSAT-IAH
$134

Search by stops

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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.
5/19Sun
nonstopUnited Airlines
1h 03mSAT-IAH
5/22Wed
nonstopUnited Airlines
1h 07mIAH-SAT
$433
5/17Fri
multi-stopAmerican Airlines
3h 14mSAT-IAH
5/24Fri
multi-stopAmerican Airlines
3h 17mIAH-SAT
$438
5/19Sun
multi-stopAmerican Airlines
3h 23mSAT-HOU
5/22Wed
multi-stopAmerican Airlines
4h 02mHOU-SAT
$438
5/18Sat
multi-stopVivaAerobus
11h 20mSAT-IAH
5/20Mon
multi-stopVivaAerobus
11h 30mIAH-SAT
$557
5/17Fri
multi-stop
6h 30mSAT-IAH
5/24Fri
multi-stop
18h 44mIAH-SAT
$680
5/18Sat
multi-stopVivaAerobus
22h 00mSAT-IAH
5/20Mon
multi-stopVivaAerobus
10h 05mIAH-SAT
$695
5/17Fri
multi-stop
6h 30mSAT-IAH
5/19Sun
multi-stop
24h 24mIAH-SAT
$744
5/17Fri
multi-stopSpirit Airlines
13h 24mSAT-IAH
5/19Sun
multi-stopSpirit Airlines
24h 24mIAH-SAT
$797
5/19Sun
multi-stopVolaris
6h 30mSAT-IAH
5/22Wed
multi-stopVolaris
23h 05mIAH-SAT
$1,001
5/19Sun
multi-stopVolaris
21h 55mSAT-IAH
5/22Wed
multi-stopVolaris
23h 05mIAH-SAT
$1,322

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San Antonio - Houston Flights

Departure:

San Antonio (undefined)United States

Return flight deals:

Houston - San Antonio

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