Cheap flights from Houston to San Antonio from $59
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to San Antonio departing on 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Houston to San Antonio
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Southwest flights from Houston to San Antonio
Our best Southwest deals on Houston to San Antonio flight tickets
United Airlines flights from Houston to San Antonio
Our best United Airlines deals on Houston to San Antonio flight tickets
See travel insights to San Antonio from
How to get the cheapest flight ticket from Houston to San Antonio
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Antonio?
If you aren’t able to travel during the month of March, then book flights to San Antonio from Houston during April instead. Flights to San Antonio in April, while not as cheap as those in March, still average around $231.
What is the cheapest day to depart on your flight to San Antonio?
The cheapest day to depart on your flight to San Antonio is on a Sunday when prices can be found for as low as $308. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Friday is $442.
What is the cheapest time of day to depart on your flight to San Antonio?
According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Houston to San Antonio at noon for as low as $298. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $365. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Houston to San Antonio flight route?
Fly from Houston George Bush Intcntl to San Antonio for the best Houston - San Antonio flight prices
What is the cheapest airline that flies from Houston to San Antonio?
United Airlines, Southwest, and Spirit Airlines are the most popular carriers operating from Houston to San Antonio
What airlines fly to San Antonio?
United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to San Antonio from Houston according to our data. United Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 3 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
How many flights depart from Houston to San Antonio on average per day?
The number of flights available between Houston and San Antonio is 25 per day as of February 2025. The most frequent departure time is 10:00PM, with 48% of daily flights leaving in the evening.
How many flights depart from Houston to San Antonio on average per week?
As of February 2025, 179 flights take off from Houston and land in San Antonio each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.
Cheap Houston to San Antonio flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to San Antonio
How far is Houston to San Antonio by plane?
Houston and San Antonio are 189.1 mi apart from one another. 1h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston to San Antonio Airport?
Prices for flights from Houston to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Houston to San Antonio Airport?
The number of operators available for flights from Houston to San Antonio Airport is 2 as of February 2025.
How old do you have to be to fly from Houston to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Houston to San Antonio
Compare and see reviews for airlines that fly from Houston to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $117 | Free Cancellation | Rating 7.4 8,766 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 8.1 4,411 reviews | |||
| PriceFrom $233 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Houston to San Antonio?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to San Antonio. momondo saves you time and could save you money on your trip.
Can I find flights from Houston to San Antonio with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Antonio from Houston with this policy.
How can momondo help me find flights from Houston to San Antonio?
Once all potential Houston to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Houston to San Antonio right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Houston to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.