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Cheap flights from St. Louis to Austin (STL - AUS) from $76

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 6/4. 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.
STL — AUS
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
1 adult, Economy
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The best prices from Lambert-St Louis to Austin Bergstrom are usually found in January or July, booked 28 days in advance, depart on a Saturday or Monday and return on a Saturday

Cheap flight deals from St. Louis to Austin

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 4, 2024.

Popular in

April

Cheapest in

January

Round-trip from

$261

One-way from

$118
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Lambert-St Louis to Austin Bergstrom
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One-way flight from Lambert-St Louis to Austin Bergstrom
Search Deals

What is the cheapest day to fly round-trip from St. Louis to Austin?

Users have found that flying from St. Louis to Austin on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from St. Louis to Austin?

Travelers have found it’s best to book a flight 29 days in advance to save up to 121% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Austin 1-2 weeks in advance for as low as $324, or $451 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Austin?

January is one of the best times of the year to fly to Austin from St. Louis. Prices for January average $297 per person but you can even find prices for as low as $211. The most expensive prices can be found in the month of April. Opting for a January flight can save you 15% on your journey compared to booking in April

When is the cheapest time to fly from St. Louis to Austin (STL - AUS)?

When flying from St. Louis to Austin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 22% versus a flight in the afternoon.

Cheap Frontier flights from St. Louis to Austin

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Austin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Check out some of the cheapest Frontier flights we've come across from St. Louis to Austin. Make sure to double check the flight details before booking.
Sat 5/188:04 pmSTL - AUS
1 stop12h 12mFrontier
Tue 5/219:16 amAUS - STL
1 stop24h 20mFrontier
Deal found 5/2$142
Tue 6/410:44 pmSTL - AUS
1 stop10h 30mFrontier
Wed 6/1210:20 amAUS - STL
1 stop28h 12mFrontier
Deal found 5/3$149
Thu 5/167:23 pmSTL - AUS
1 stop22h 31mFrontier
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Deal found 5/3$154
Sun 6/27:23 pmSTL - AUS
1 stop24h 10mFrontier
Wed 6/510:20 amAUS - STL
1 stop28h 12mFrontier
Deal found 5/3$180
Sun 6/27:23 pmSTL - AUS
1 stop24h 10mFrontier
Wed 6/1210:20 amAUS - STL
1 stop28h 12mFrontier
Deal found 5/3$190
Tue 6/410:44 pmSTL - AUS
1 stop10h 30mFrontier
Mon 6/1010:44 pmAUS - STL
1 stop11h 58mFrontier
Deal found 5/3$195
Thu 5/97:51 pmSTL - AUS
1 stop25h 59mFrontier
Sun 5/1210:43 pmAUS - STL
1 stop11h 35mFrontier
Deal found 5/2$204
Thu 5/3011:06 pmSTL - AUS
1 stop9h 10mFrontier
Fri 6/79:37 pmAUS - STL
1 stop13h 05mFrontier
Deal found 5/3$235
Sun 6/27:23 pmSTL - AUS
1 stop24h 10mFrontier
Thu 6/61:52 pmAUS - STL
1 stop19h 48mFrontier
Deal found 5/3$241

  • One of the most popular airlines traveling from St. Louis to Austin is Frontier. Flights from Frontier traveling this route typically cost $278.79 RT. This price is typically 51% cheaper than other airlines that offer St. Louis to Austin flights. When booking this route, the cheapest RT price found was $172. Lambert-St Louis Airport is the most common St. Louis airport to take off from when flying to Austin. Austin Bergstrom Airport is the most popular arrival airport in Austin. When flying from St. Louis to Austin, Frontier flights are 10% more popular than any other airline flying that same route.

Cheap Spirit Airlines flights from St. Louis to Austin

Explore cheap flight options specifically provided by Spirit Airlines for the route between St. Louis and Austin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Some of the lowest-priced Spirit Airlines flights we've found at this time heading from St. Louis to Austin. Deals are refreshing constantly so come back soon for more options.
Mon 6/34:05 pmSTL - AUS
1 stop23h 50mSpirit Airlines
Mon 6/108:53 pmAUS - STL
1 stop14h 04mSpirit Airlines
Deal found 5/3$182
Sat 5/1811:39 amSTL - AUS
2 stops20h 27mSpirit Airlines
Tue 5/214:49 pmAUS - STL
1 stop17h 57mSpirit Airlines
Deal found 5/3$184
Fri 5/314:05 pmSTL - AUS
1 stop17h 49mSpirit Airlines
Sun 6/28:56 pmAUS - STL
1 stop18h 18mSpirit Airlines
Deal found 5/3$191
Sat 5/185:15 pmSTL - AUS
2 stops17h 56mSpirit Airlines
Tue 5/214:49 pmAUS - STL
1 stop17h 57mSpirit Airlines
Deal found 5/2$193
Mon 5/274:05 pmSTL - AUS
1 stop23h 50mSpirit Airlines
Wed 5/294:35 pmAUS - STL
1 stop26h 05mSpirit Airlines
Deal found 5/3$201
Sun 6/27:30 pmSTL - AUS
1 stop20h 38mSpirit Airlines
Mon 6/108:53 pmAUS - STL
1 stop14h 04mSpirit Airlines
Deal found 5/3$211
Sat 5/1811:39 amSTL - AUS
3 stops20h 27mSpirit Airlines
Tue 5/214:49 pmAUS - STL
1 stop17h 57mSpirit Airlines
Deal found 5/3$213
Thu 5/307:30 pmSTL - AUS
1 stop15h 41mSpirit Airlines
Mon 6/39:57 amAUS - STL
1 stop23h 42mSpirit Airlines
Deal found 5/3$220
Mon 6/34:05 pmSTL - AUS
1 stop23h 50mSpirit Airlines
Sun 6/92:27 pmAUS - STL
1 stop23h 24mSpirit Airlines
Deal found 5/3$234

  • If you’re traveling from St. Louis to Austin, one of the more common airlines traveling that route is Spirit Airlines. St. Louis to Austin flights are typically 59% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $309.20 RT. The cheapest Spirit Airlines flight found for this route was $201. When traveling from St. Louis to Austin on Spirit Airlines, the most popular airport to depart from is Lambert-St Louis Airport and the most popular airport to arrive at is Austin Bergstrom Airport. When flying from St. Louis to Austin, Spirit Airlines flights are 0% more popular than any other airline flying that same route.

Cheap St. Louis to Austin flights in May & June 2024

Find cheap flight options from St. Louis to Austin specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 4, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Austin in 2024. Check back regularly for other flight deals.
Fri 5/178:45 pmSTL - AUS
1 stop11h 31mFrontier
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Deal found 5/4$138
Sat 5/188:04 pmSTL - AUS
1 stop12h 12mFrontier
Tue 5/219:16 amAUS - STL
1 stop24h 20mFrontier
Deal found 5/2$142
Thu 5/167:23 pmSTL - AUS
1 stop22h 31mFrontier
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Deal found 5/4$144
Tue 6/410:44 pmSTL - AUS
1 stop10h 30mFrontier
Wed 6/1210:20 amAUS - STL
1 stop28h 12mFrontier
Deal found 5/3$149
Thu 5/167:23 pmSTL - AUS
1 stop22h 31mFrontier
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Deal found 5/3$154
Sun 6/27:23 pmSTL - AUS
1 stop24h 10mFrontier
Wed 6/510:20 amAUS - STL
1 stop28h 12mFrontier
Deal found 5/3$180
Mon 6/34:05 pmSTL - AUS
1 stop23h 50mSpirit Airlines
Mon 6/108:53 pmAUS - STL
1 stop14h 04mSpirit Airlines
Deal found 5/3$182
Sat 5/1811:39 amSTL - AUS
2 stops20h 27mSpirit Airlines
Tue 5/214:49 pmAUS - STL
1 stop17h 57mSpirit Airlines
Deal found 5/3$184
Sun 6/27:23 pmSTL - AUS
1 stop24h 10mFrontier
Wed 6/1210:20 amAUS - STL
1 stop28h 12mFrontier
Deal found 5/3$190

St. Louis to Austin 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Austin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Austin in 2024. Check back regularly for other flight deals.
Fri 5/178:45 pmSTL - AUS
1 stop11h 31mFrontier
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Deal found 5/4$138
Sat 5/188:04 pmSTL - AUS
1 stop12h 12mFrontier
Tue 5/219:16 amAUS - STL
1 stop24h 20mFrontier
Deal found 5/2$142
Thu 5/167:23 pmSTL - AUS
1 stop22h 31mFrontier
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Deal found 5/4$144
Tue 6/410:44 pmSTL - AUS
1 stop10h 30mFrontier
Wed 6/1210:20 amAUS - STL
1 stop28h 12mFrontier
Deal found 5/3$149
Thu 8/153:53 pmSTL - AUS
1 stop16h 21mFrontier
Sun 8/187:18 pmAUS - STL
1 stop15h 00mFrontier
Deal found 5/4$153
Thu 5/167:23 pmSTL - AUS
1 stop22h 31mFrontier
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Deal found 5/3$154
Sun 6/27:23 pmSTL - AUS
1 stop24h 10mFrontier
Wed 6/510:20 amAUS - STL
1 stop28h 12mFrontier
Deal found 5/3$180
Mon 6/34:05 pmSTL - AUS
1 stop23h 50mSpirit Airlines
Mon 6/108:53 pmAUS - STL
1 stop14h 04mSpirit Airlines
Deal found 5/3$182
Sat 5/1811:39 amSTL - AUS
2 stops20h 27mSpirit Airlines
Tue 5/214:49 pmAUS - STL
1 stop17h 57mSpirit Airlines
Deal found 5/3$184

St. Louis to Austin flights leaving soon

Find last-minute flight options from St. Louis to Austin for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Have a look at some of the flights available from St. Louis to Austin departing last-minute. It's wise to confirm all flight details are correct before booking.
Thu 5/97:51 pmSTL - AUS
1 stop25h 59mFrontier
Sun 5/1210:43 pmAUS - STL
1 stop11h 35mFrontier
Deal found 5/2$204
Fri 5/105:35 pmSTL - AUS
1 stop14h 46mFrontier
Sun 5/1210:43 pmAUS - STL
1 stop11h 35mFrontier
Deal found 5/2$261
Thu 5/97:51 pmSTL - AUS
1 stop25h 59mFrontier
Sun 5/1210:43 pmAUS - STL
1 stop11h 35mFrontier
Deal found 5/3$298
Fri 5/102:00 pmSTL - AUS
1 stop6h 00mAmerican Airlines
Sun 5/126:30 amAUS - STL
1 stop4h 34mAmerican Airlines
Deal found 5/3$316
Fri 5/105:35 pmSTL - AUS
1 stop14h 46mFrontier
Sun 5/1210:43 pmAUS - STL
1 stop11h 35mFrontier
Deal found 5/4$348
Fri 5/104:05 pmSTL - AUS
1 stop17h 49mMultiple Airlines
Sun 5/128:56 pmAUS - STL
3 stops18h 34mMultiple Airlines
Deal found 5/3$444
Fri 5/104:05 pmSTL - AUS
1 stop17h 49mSpirit Airlines
Mon 5/1311:12 amAUS - STL
2 stops22h 27mSpirit Airlines
Deal found 5/3$468
Fri 5/104:05 pmSTL - AUS
1 stop17h 49mMultiple Airlines
Mon 5/138:25 pmAUS - STL
3 stops19h 05mMultiple Airlines
Deal found 5/3$472
Fri 5/108:55 pmSTL - AUS
3 stops35h 11mMultiple Airlines
Mon 5/1311:12 amAUS - STL
2 stops22h 27mMultiple Airlines
Deal found 5/3$501

One-way flights to Austin from St. Louis

Search for one-way flight options from St. Louis to Austin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Austin. Users can also find round-trip St. Louis to Austin flights by using the search form above.
Tue 6/410:44 pmSTL - AUS
1 stop10h 30mFrontier
Deal found 5/3$76
Thu 5/910:59 pmSTL - AUS
1 stop22h 51mFrontier
Deal found 5/2$85
Mon 6/34:05 pmSTL - AUS
1 stop23h 50mSpirit Airlines
Deal found 5/3$92
Sun 6/27:30 pmSTL - AUS
1 stop20h 38mSpirit Airlines
Deal found 5/3$102
Wed 6/57:00 amSTL - AUS
1 stop7h 06mDelta
Deal found 5/3$103
Thu 5/3011:06 pmSTL - AUS
1 stop9h 10mFrontier
Deal found 5/3$116
Sat 6/13:23 pmSTL - AUS
1 stop7h 27mDelta
Deal found 5/3$118
Thu 6/63:27 pmSTL - AUS
1 stop6h 53mAmerican Airlines
Deal found 5/3$124
Tue 6/410:34 amSTL - AUS
3 stops21h 42mSpirit Airlines
Deal found 5/3$133

Find flights from St. Louis to Austin within your budget

Customize your flight search to find flights from St. Louis to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$142 - $311

Route

Depart

Return

Price

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Sat 5/18

1 stop12h 12m

Austin Bergstrom

Tue 5/21

1 stop24h 20m

$142

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Tue 6/4

1 stop10h 30m

Austin Bergstrom

Wed 6/12

1 stop28h 12m

$149

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Thu 5/16

1 stop22h 31m

Austin Bergstrom

Sun 5/19

1 stop14h 04m

$154

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Mon 6/3

1 stop23h 50m

Austin Bergstrom

Mon 6/10

1 stop14h 04m

$182

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Sat 5/18

2 stops20h 27m

Austin Bergstrom

Tue 5/21

1 stop17h 57m

$184

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Fri 5/31

1 stop17h 49m

Austin Bergstrom

Sun 6/2

1 stop18h 18m

$191

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Tue 6/4

1 stop7h 06m

Austin Bergstrom

Tue 6/11

1 stop5h 40m

$206

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Thu 5/30

1 stop15h 41m

Austin Bergstrom

Mon 6/3

2 stops19h 18m

$224

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Fri 5/24

1 stop6h 34m

Austin Bergstrom

Mon 5/27

1 stop6h 55m

$311

Flights are sorted by cheapest first

Deals found on 5/2

When is the best time to book a flight from St. Louis to Austin?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Austin. Price data was last updated on May 3, 2024.
The price you pay for your flight from St. Louis to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from St. Louis to Austin?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Austin. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Austin flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Austin by month

Plan your trip from St. Louis to Austin by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Austin is currently $105 while a round-trip flight costs $194. Price data was last updated on April 28, 2024.

Currently, August is the cheapest month in which you can book a flight from St. Louis to Austin (average of $261). Flying from St. Louis to Austin in March is currently the most expensive (average of $360). 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.

January

$278

February

$280

March

$360

April

$337

May

$336

June

$342

July

$303

August

$261

September

$267

October

$299

November

$317

December

$281

Temperature and rainfall in Austin by month

Plan your trip to Austin by taking into account the average temperature and rainfall totals by month.

AUS

Temperature

50 - 84.2 °F

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated May 4, 2024.
Get a feel of what it's like to fly with Frontier, Spirit Airlines and Delta from St. Louis to Austin by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,838 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,125 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,728 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Spirit Airlines
6.4
Okay
8,728 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • What airports do I use to fly from St. Louis to Austin?

    If you book a flight from St. Louis to Austin, you will be flying from Lambert-St Louis to Austin Bergstrom. Flights to Austin Bergstrom (AUS) from Lambert-St Louis (STL) take 4h 44m for a nonstop flight. There are 5 flights from Lambert-St Louis to Austin per day from 5 airlines.

  • Can I find flights from St. Louis to Austin for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Austin for under $200. The cheapest flight booked recently is on Frontier for just $142, but on average you can expect to pay $197.

  • Are there last-minute flights available from St. Louis to Austin for under $300?

    There are currently 20+ open flights from St. Louis to Austin within the next 7 days for less than $300.

  • What are the cheapest airlines flying from St. Louis to Austin round-trip?

    According to our current data, Frontier ($142), Spirit Airlines ($182), and Delta ($206) offers the cheapest pricing from St. Louis to Austin. Users have found that Frontier is 52% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to Austin one-way?

    The cheapest airlines for a one-way flight from St. Louis to Austin are Frontier ($76), Spirit Airlines ($92), and Delta ($103).

  • What are the most popular airlines that fly from St. Louis to Austin?

    The most popular airlines flying from St. Louis to Austin are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • What does STL to AUS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Austin Bergstrom Airport flight would often be abbreviated as a STL to AUS flight.

  • Can I find deals for flights from St. Louis to Austin that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Austin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Austin with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Austin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Austin that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Austin?

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

  • Can I find deals for business class flights from St. Louis to Austin?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Austin that allow pets onboard?

    Many airlines flying from St. Louis to Austin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Austin?

    Yes, you can often find last-minute deals on St. Louis to Austin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Austin flight deals updated?

    The St. Louis to Austin flight deals you see on this page were last updated on 5/4.

See more FAQs

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Alternative routes for St. Louis to Austin
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from St. Louis to Austin

Discover the top 5 airlines that operate flights from St. Louis to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$103Average$185FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest$172Average$279FlexibilityNo cancel feeOn-time75%
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DeltaCheapest$178Average$278FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$197Average$362FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$201Average$309FlexibilityNo cancel feeOn-time71%
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Search flights from St. Louis to Austin by cabin class

Find flights from St. Louis to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from St. Louis to Austin

Find hourly flight availability from St. Louis 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 May 4, 2024.
0%of flight departuresEarly morningMidnight to 6 am
60%of flight departuresMorning6 am to noon
30%of flight departuresAfternoonNoon to 6 pm
10%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Austin

Explore weekly flight availability from St. Louis to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 4, 2024.
Sunday5daily flights
Monday6daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday6daily flights
Friday6daily flights
Saturday2daily flights

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Fly with Cheapflights

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