What are the cheapest airlines flying from Houston to Austin round-trip?

Southwest, at $97, was found to be the cheapest airline from Houston to Austin.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Southwest is priced at 70% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Houston to Austin one-way?

$49 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on United Airlines and Frontier, with prices starting from $49 and $93, respectively.

What is the cheapest month to book a flight from Houston to Austin?

Currently, January is the cheapest month in which you can book a flight from Houston to Austin (average of $286). Flying from Houston to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Houston to Austin?

Travelers seeking maximum savings on their Houston to Austin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the cheapest flights from Houston to Austin?

Looking at all options, your cheapest flight can be booked for $77. While the most popular route (Houston Hobby - Austin Bergstrom) can be booked for $97 on average our data indicates $262 when flying from Houston to Austin.

What is the cheapest day to fly round-trip from Houston to Austin?

Saturday flights are generally found to be more expensive for flights from Houston to Austin. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Austin.

What is the cheapest month to fly from Houston to Austin?

March can be a great time to fly to Austin from Houston with a flight ticket averaging about $326. Cheapflights users have found deals in the month of March for as cheap as $117. The most expensive prices can be found in the month of February.

What is the cheapest time of day to fly from HOU to AUS?

It’s optimal to fly from Houston to Austin in the evening. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the afternoon.

What airport do you fly into for flights to Austin from Houston?

Austin Bergstrom (AUS) is the airport you will fly into if you book a flight from Houston to Austin. You should not have trouble finding flights to Austin Bergstrom from Houston; the airport handles an average of 3 inbound flights from Houston per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Austin airport from Houston. It is only a 7.5 mi journey from Austin Bergstrom (AUS) to Austin’s city center.

Can I find deals for flights from Houston to Austin that include hotel bookings?

Yes. In addition to deals on Houston to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Houston to Austin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Austin.

Can I find deals for business class flights from Houston to Austin?

Yes. Cheapflights offers flight deals from Houston to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$49+ Flights from Houston to Austin

Round-trip from	$97 (Southwest)
One-way from	$49 (Southwest)
Popular in	February
Cheapest in	March
Average price	$429

IAH

Check security wait times on the IAH website to ensure a smooth departure experience from any of the five terminals.

HOU

HOU's single terminal makes it easy to navigate, allowing travelers to arrive closer to their flight’s departure time.

AUS

For a smooth arrival at AUS, consider using rideshare services or the CapMetro bus, which operates every 15 minutes during peak hours.

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$78	Average$283	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$117	Average$300	FlexibilityNo cancel fee	On-time69%

$49+ Cheap flights from Houston to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Houston to AustinExplore the most affordable flight options available from Houston to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junho 30, 2025.

Explore the most affordable flight options available from Houston to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junho 30, 2025.

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Best time to book a flight from Houston to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Houston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston to Austin

What is the cheapest month to book a flight from Houston to Austin?

What is the cheapest time of day to fly from HOU to AUS?

Find hourly flight availability from Houston to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junho 30, 2025.

What is the cheapest day to fly from Houston to Austin?

Use this chart to determine the cheapest time to fly round-trip from Houston to Austin. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Austin

Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Houston to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Houston to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Austin from Houston?

What are the cheapest airlines flying from Houston to Austin round-trip?

What are the cheapest airlines to fly from Houston to Austin one-way?

What are the cheapest flights from Houston to Austin?

Can I find deals for flights from Houston to Austin that include hotel bookings?

How can I find direct flights from Houston to Austin?

Can I find deals for business class flights from Houston to Austin?

What is the cheapest month to book a flight from Houston to Austin?

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Cheapest flights from Houston to Austin
Explore the most affordable flight options available from Houston to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junho 30, 2025.