Cheap flights from St. Louis to Austin (STL - AUS) from $69

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 5/3. 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
Apr 21 — Apr 281

The best prices from Lambert-St Louis to Austin Bergstrom are usually found in July or January, booked 76 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 April 16, 2024.

Popular in

May

Cheapest in

July

Round-trip from

$263

One-way from

$104
High demand for flights, 22% potential price rise
Best time to find cheap flights, 22% potential price drop
From Lambert-St Louis to Austin Bergstrom
One-way flight from Lambert-St Louis to Austin Bergstrom

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 40 days in advance to save up to 124% 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 40 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 $226, or $490 for flights within the next 24 hours.

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

July is one of the best times of the year to fly to Austin from St. Louis. Prices for July average $289 per person but you can even find prices for as low as $178. The most expensive prices can be found in the month of May. Opting for a July flight can save you 28% on your journey compared to booking in May

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 15% versus a flight in the afternoon.

Cheap Delta flights from St. Louis to Austin

Explore cheap flight options specifically provided by Delta 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 3,185,007 searches. Data last updated April 16, 2024.
Check out some of the cheapest Delta flights we've come across from St. Louis to Austin. Make sure to double check the flight details before booking.
Fri 7/56:06 amSTL - AUS
1 stop5h 48mDelta
Tue 7/910:40 amAUS - STL
1 stop5h 40mDelta
Deal found 4/16$221
Wed 5/812:00 pmSTL - AUS
1 stop6h 04mDelta
Sat 5/114:57 pmAUS - STL
1 stop6h 43mDelta
Deal found 4/15$240
Fri 8/307:15 pmSTL - AUS
1 stop4h 41mDelta
Sun 9/85:30 amAUS - STL
1 stop7h 28mDelta
Deal found 4/15$726
  • One of the most popular airlines traveling from St. Louis to Austin is Delta. Flights from Delta traveling this route typically cost $278.79 RT. This price is typically 79% 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, Delta flights are 9% more popular than any other airline flying that same route.

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 3,185,007 searches. Data last updated April 16, 2024.
Some of the lowest-priced Frontier flights we've found at this time heading from St. Louis to Austin. Deals are refreshing constantly so come back soon for more options.
Sat 5/48:04 pmSTL - AUS
1 stop14h 00mFrontier
Mon 5/610:58 pmAUS - STL
1 stop11h 20mFrontier
Deal found 4/16$96
Thu 5/910:59 pmSTL - AUS
1 stop22h 51mFrontier
Mon 5/1310:58 pmAUS - STL
1 stop11h 11mFrontier
Deal found 4/14$99
Sat 5/48:04 pmSTL - AUS
1 stop14h 00mFrontier
Mon 5/610:58 pmAUS - STL
1 stop23h 01mFrontier
Deal found 4/15$100
Thu 5/165:01 pmSTL - AUS
1 stop24h 53mFrontier
Thu 5/239:16 amAUS - STL
1 stop12h 50mFrontier
Deal found 4/16$105
Wed 5/17:51 pmSTL - AUS
1 stop26h 03mFrontier
Tue 5/73:55 pmAUS - STL
1 stop17h 52mFrontier
Deal found 4/15$108
Thu 5/165:01 pmSTL - AUS
1 stop24h 53mFrontier
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Deal found 4/15$118
Thu 5/210:59 pmSTL - AUS
1 stop22h 51mFrontier
Mon 5/610:58 pmAUS - STL
1 stop11h 20mFrontier
Deal found 4/14$124
Sat 5/48:04 pmSTL - AUS
1 stop14h 00mFrontier
Wed 5/89:06 amAUS - STL
1 stop25h 32mFrontier
Deal found 4/16$133
Mon 5/208:04 pmSTL - AUS
1 stop12h 12mFrontier
Thu 5/239:16 amAUS - STL
1 stop12h 50mFrontier
Deal found 4/16$134
  • One of the most popular airlines traveling from St. Louis to Austin is Frontier. Flights from Frontier traveling this route typically cost $309.20 RT. This price is typically 31% cheaper than other airlines that offer St. Louis to Austin flights. When booking this route, the cheapest RT price found was $201. 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 -1% more popular than any other airline flying that same route.

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

Find cheap flight options from St. Louis to Austin specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,185,007 searches. Prices were last updated on April 16, 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.
Sat 5/48:04 pmSTL - AUS
1 stop14h 00mFrontier
Mon 5/610:58 pmAUS - STL
1 stop11h 20mFrontier
Deal found 4/16$96
Thu 5/910:59 pmSTL - AUS
1 stop22h 51mFrontier
Mon 5/1310:58 pmAUS - STL
1 stop11h 11mFrontier
Deal found 4/14$99
Sat 5/48:04 pmSTL - AUS
1 stop14h 00mFrontier
Mon 5/610:58 pmAUS - STL
1 stop23h 01mFrontier
Deal found 4/15$100
Wed 5/17:51 pmSTL - AUS
1 stop26h 03mFrontier
Tue 5/73:55 pmAUS - STL
1 stop17h 52mFrontier
Deal found 4/15$108
Thu 5/165:01 pmSTL - AUS
1 stop24h 53mFrontier
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Deal found 4/15$118
Thu 5/210:59 pmSTL - AUS
1 stop22h 51mFrontier
Mon 5/610:58 pmAUS - STL
1 stop11h 20mFrontier
Deal found 4/14$124
Sat 5/48:04 pmSTL - AUS
1 stop14h 00mFrontier
Wed 5/89:06 amAUS - STL
1 stop25h 32mFrontier
Deal found 4/16$133
Mon 5/208:04 pmSTL - AUS
1 stop12h 12mFrontier
Thu 5/239:16 amAUS - STL
1 stop12h 50mFrontier
Deal found 4/16$134
Sat 5/118:04 pmSTL - AUS
1 stop14h 00mFrontier
Sun 5/1210:43 pmAUS - STL
1 stop11h 35mFrontier
Deal found 4/15$137

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 3,185,007 searches. Data last updated April 16, 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.
Sat 5/48:04 pmSTL - AUS
1 stop14h 00mFrontier
Mon 5/610:58 pmAUS - STL
1 stop11h 20mFrontier
Deal found 4/16$96
Thu 5/910:59 pmSTL - AUS
1 stop22h 51mFrontier
Mon 5/1310:58 pmAUS - STL
1 stop11h 11mFrontier
Deal found 4/14$99
Sat 5/48:04 pmSTL - AUS
1 stop14h 00mFrontier
Mon 5/610:58 pmAUS - STL
1 stop23h 01mFrontier
Deal found 4/15$100
Wed 5/17:51 pmSTL - AUS
1 stop26h 03mFrontier
Tue 5/73:55 pmAUS - STL
1 stop17h 52mFrontier
Deal found 4/15$108
Thu 5/165:01 pmSTL - AUS
1 stop24h 53mFrontier
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Deal found 4/15$118
Thu 5/210:59 pmSTL - AUS
1 stop22h 51mFrontier
Mon 5/610:58 pmAUS - STL
1 stop11h 20mFrontier
Deal found 4/14$124
Sat 5/48:04 pmSTL - AUS
1 stop14h 00mFrontier
Wed 5/89:06 amAUS - STL
1 stop25h 32mFrontier
Deal found 4/16$133
Mon 5/208:04 pmSTL - AUS
1 stop12h 12mFrontier
Thu 5/239:16 amAUS - STL
1 stop12h 50mFrontier
Deal found 4/16$134
Sat 5/118:04 pmSTL - AUS
1 stop14h 00mFrontier
Sun 5/1210:43 pmAUS - STL
1 stop11h 35mFrontier
Deal found 4/15$137

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 3,185,007 searches. Data last updated April 16, 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.
Fri 4/265:35 pmSTL - AUS
1 stop14h 46mFrontier
Tue 4/303:55 pmAUS - STL
1 stop17h 52mFrontier
Deal found 4/16$178
Fri 4/265:35 pmSTL - AUS
1 stop14h 46mFrontier
Sun 4/2810:43 pmAUS - STL
1 stop11h 35mFrontier
Deal found 4/15$199
Fri 4/262:48 pmSTL - AUS
1 stop7h 43mMultiple Airlines
Tue 4/303:55 pmAUS - STL
2 stops18h 23mMultiple Airlines
Deal found 4/16$229
Fri 4/262:48 pmSTL - AUS
3 stops23h 04mMultiple Airlines
Tue 4/304:49 pmAUS - STL
1 stop17h 54mMultiple Airlines
Deal found 4/16$363
Fri 4/262:48 pmSTL - AUS
1 stop7h 43mMultiple Airlines
Sun 4/282:29 pmAUS - STL
2 stops25h 43mMultiple Airlines
Deal found 4/15$368
Fri 4/262:48 pmSTL - AUS
2 stops23h 04mMultiple Airlines
Tue 4/306:24 pmAUS - STL
3 stops20h 26mMultiple Airlines
Deal found 4/16$387
Fri 4/262:48 pmSTL - AUS
1 stop7h 43mMultiple Airlines
Sun 4/2812:09 pmAUS - STL
3 stops28h 36mMultiple Airlines
Deal found 4/15$413
Fri 4/262:48 pmSTL - AUS
3 stops23h 04mMultiple Airlines
Tue 4/306:24 pmAUS - STL
3 stops20h 26mMultiple Airlines
Deal found 4/16$450
Fri 4/262:48 pmSTL - AUS
2 stops23h 04mMultiple Airlines
Sun 4/2812:09 pmAUS - STL
3 stops28h 36mMultiple Airlines
Deal found 4/15$488

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 3,185,007 searches. Data last updated April 16, 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.
Fri 5/35:35 pmSTL - AUS
1 stop14h 46mFrontier
Deal found 4/15$69
Sun 5/1911:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 4/15$85
Sat 5/258:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 4/15$86
Sun 5/127:51 pmSTL - AUS
1 stop26h 17mFrontier
Deal found 4/16$89
Wed 6/268:02 pmSTL - AUS
1 stop24h 23mFrontier
Deal found 4/14$94
Sun 5/267:10 amSTL - AUS
1 stop6h 56mDelta
Deal found 4/15$104
Fri 4/265:35 pmSTL - AUS
1 stop14h 46mFrontier
Deal found 4/15$110
Sun 4/217:51 pmSTL - AUS
1 stop26h 17mFrontier
Deal found 4/15$140
Wed 6/268:02 pmSTL - AUS
2 stops16h 45mFrontier
Deal found 4/14$142

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 3,185,007 searches. Data last updated April 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$96 - $221

Route

Depart

Return

Price

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Sat 5/4

1 stop14h 00m

Austin Bergstrom

Mon 5/6

1 stop11h 20m

$96

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Thu 5/9

1 stop22h 51m

Austin Bergstrom

Mon 5/13

1 stop11h 11m

$99

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Sat 5/4

1 stop14h 00m

Austin Bergstrom

Mon 5/6

1 stop23h 01m

$100

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Thu 5/16

1 stop24h 53m

Austin Bergstrom

Thu 5/23

1 stop12h 50m

$105

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Wed 5/1

1 stop26h 03m

Austin Bergstrom

Tue 5/7

1 stop17h 52m

$108

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Tue 5/21

1 stop6h 18m

Austin Bergstrom

Sat 5/25

1 stop4h 29m

$203

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Thu 5/16

1 stop22h 31m

Austin Bergstrom

Sat 5/18

1 stop6h 28m

$209

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Thu 5/2

2 stops19h 16m

Austin Bergstrom

Mon 5/6

1 stop13h 38m

$211

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Fri 7/5

1 stop5h 48m

Austin Bergstrom

Tue 7/9

1 stop5h 40m

$221

Flights are sorted by cheapest first

Deals found on 4/16

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 January 28, 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 76 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 14, 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 $102 while a round-trip flight costs $150. Price data was last updated on April 14, 2024.

Currently, August is the cheapest month in which you can book a flight from St. Louis to Austin (average of $263). 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

$335

May

$328

June

$343

July

$307

August

$263

September

$267

October

$298

November

$316

December

$282

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 April 16, 2024.
Get a feel of what it's like to fly with Delta, Frontier and American Airlines 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.
8.1
Very good
9,085 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

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

8.1
Very good
9,085 reviews
8.1
Very good
9,085 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

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

8.1
Very good
11,123 reviews
8.1
Very good
9,085 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

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

7.4
Good
11,360 reviews
8.1
Very good
9,085 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

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

7.3
Good
14,952 reviews
8.1
Very good
9,085 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

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

6.4
Okay
8,785 reviews
8.1
Very good
9,085 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Food

7.3

Crew

8.6

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 5h 10m 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 $100 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Austin for under $100. The cheapest flight booked recently is on Frontier for just $96, but on average you can expect to pay $143.

  • Are there last-minute flights available from St. Louis to Austin for under $200?

    There are currently 10+ open flights from St. Louis to Austin within the next 7 days for less than $200.

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

    According to our current data, Frontier ($96), American Airlines ($203), and Spirit Airlines ($211) offers the cheapest pricing from St. Louis to Austin. Users have found that Frontier is 66% 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 ($69), Delta ($104), and Spirit Airlines ($145).

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

  • 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 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 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 see available direct flights.

  • 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 do 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 4/16.

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.

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 3,185,007 searches. Data last updated April 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$106Average$198FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest$172Average$279FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$178Average$253FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$186Average$362FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$201Average$309FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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.

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 April 16, 2024.
1%of flight departuresEarly morningMidnight to 6 am
44%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
22%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 April 16, 2024.
Sunday5daily flights
Monday6daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday6daily flights
Friday6daily flights
Saturday2daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Austin?

Cheapflights helps you search for flights from St. Louis to Austin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Austin?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Austin for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis to Austin with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Austin with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Austin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.