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Cheap flights from St. Louis to Austin (STL - AUS) from $97

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 7/16. 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
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
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 73 days in advance, depart on a Saturday or Wednesday and return on a Thursday

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 28, 2024.

Popular in

April

Cheapest in

January

Round-trip from

$265

One-way from

$108
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
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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 30 days in advance to save up to 114% 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 30 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 21% versus a flight in the afternoon.

Cheap United Airlines flights from St. Louis to Austin

Explore cheap flight options specifically provided by United 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 2,696,634 searches. Data last updated May 28, 2024.
Check out some of the cheapest United Airlines flights we've come across from St. Louis to Austin. Make sure to double check the flight details before booking.
Fri 7/195:30 pmSTL - AUS
2 stops18h 03mUnited Airlines
Mon 7/226:08 pmAUS - STL
1 stop4h 09mUnited Airlines
Deal found 5/27$410
Sat 7/135:03 pmSTL - AUS
1 stop4h 21mUnited Airlines
Sat 8/105:15 amAUS - STL
2 stops10h 25mUnited Airlines
Deal found 5/27$420
Sat 10/56:30 amSTL - AUS
2 stops6h 42mUnited Airlines
Mon 10/74:22 pmAUS - STL
1 stop5h 53mUnited Airlines
Deal found 5/27$473
Sat 8/38:05 amSTL - AUS
2 stops7h 16mUnited Airlines
Tue 8/66:08 pmAUS - STL
1 stop4h 09mUnited Airlines
Deal found 5/27$477
Fri 7/265:30 pmSTL - AUS
2 stops18h 03mUnited Airlines
Sun 7/286:08 pmAUS - STL
1 stop4h 09mUnited Airlines
Deal found 5/28$491
Sat 7/206:30 amSTL - AUS
2 stops8h 51mUnited Airlines
Wed 7/244:23 pmAUS - STL
1 stop5h 54mUnited Airlines
Deal found 5/27$501
Fri 7/125:30 pmSTL - AUS
2 stops18h 03mUnited Airlines
Sun 7/145:15 amAUS - STL
1 stop4h 49mUnited Airlines
Deal found 5/27$566
Sat 6/158:55 amSTL - AUS
1 stop4h 26mUnited Airlines
Sun 6/165:15 amAUS - STL
2 stops9h 01mUnited Airlines
Deal found 5/27$595
Fri 6/286:20 amSTL - AUS
1 stop5h 05mUnited Airlines
Mon 7/17:15 amAUS - STL
2 stops8h 25mUnited Airlines
Deal found 5/27$655

  • If you’re traveling from St. Louis to Austin, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $278.79 RT. This price is typically 147% more expensive than other airlines that offer St. Louis to Austin flights. When booking this route, the cheapest RT price found was $172. The most popular departure airport in St. Louis when flying to Austin is Lambert-St Louis Airport. The most popular airport to fly into when visiting Austin is Austin Bergstrom Airport. When flying from St. Louis to Austin, United Airlines 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 2,696,634 searches. Data last updated May 28, 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.
Wed 6/191:55 pmSTL - AUS
1 stop22h 33mSpirit Airlines
Tue 6/254:49 pmAUS - STL
1 stop20h 16mSpirit Airlines
Deal found 5/27$195
Tue 8/208:00 amSTL - AUS
1 stop7h 56mSpirit Airlines
Sun 8/259:52 amAUS - STL
1 stop7h 38mSpirit Airlines
Deal found 5/27$202
Wed 8/2111:36 amSTL - AUS
1 stop24h 47mSpirit Airlines
Sun 8/259:52 amAUS - STL
1 stop7h 38mSpirit Airlines
Deal found 5/26$226
Thu 6/276:22 pmSTL - AUS
1 stop14h 48mSpirit Airlines
Mon 7/18:53 pmAUS - STL
2 stops17h 30mSpirit Airlines
Deal found 5/27$272
Thu 7/118:49 pmSTL - AUS
1 stop14h 27mSpirit Airlines
Tue 7/165:55 pmAUS - STL
2 stops21h 11mSpirit Airlines
Deal found 5/27$337
Thu 7/186:19 pmSTL - AUS
1 stop14h 51mSpirit Airlines
Fri 7/199:29 pmAUS - STL
2 stops20h 00mSpirit Airlines
Deal found 5/27$438
Thu 7/186:19 pmSTL - AUS
2 stops16h 57mSpirit Airlines
Fri 7/199:29 pmAUS - STL
2 stops20h 00mSpirit Airlines
Deal found 5/27$510

  • 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 63% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $311.90 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 2,696,634 searches. Prices were last updated on May 28, 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.
Wed 6/191:55 pmSTL - AUS
1 stop22h 33mSpirit Airlines
Tue 6/254:49 pmAUS - STL
1 stop20h 16mSpirit Airlines
Deal found 5/27$195
Thu 6/273:32 pmSTL - AUS
1 stop16h 48mFrontier
Thu 7/49:23 pmAUS - STL
1 stop13h 59mFrontier
Deal found 5/28$205
Thu 6/273:32 pmSTL - AUS
1 stop16h 48mFrontier
Mon 7/110:46 pmAUS - STL
1 stop12h 28mFrontier
Deal found 5/27$207
Mon 6/38:04 pmSTL - AUS
1 stop12h 12mFrontier
Mon 6/1010:44 pmAUS - STL
1 stop11h 58mFrontier
Deal found 5/26$210
Thu 6/133:32 pmSTL - AUS
1 stop16h 48mFrontier
Mon 6/1710:46 pmAUS - STL
1 stop11h 56mFrontier
Deal found 5/28$213
Mon 6/178:22 pmSTL - AUS
1 stop11h 53mFrontier
Fri 6/2110:41 pmAUS - STL
1 stop12h 01mFrontier
Deal found 5/27$214
Wed 6/196:06 amSTL - AUS
1 stop5h 48mDelta
Wed 6/264:15 pmAUS - STL
1 stop5h 40mDelta
Deal found 5/28$216
Thu 6/63:32 pmSTL - AUS
1 stop16h 48mFrontier
Sun 6/99:12 pmAUS - STL
1 stop13h 30mFrontier
Deal found 5/27$217
Tue 6/253:47 pmSTL - AUS
1 stop17h 27mFrontier
Fri 6/2810:41 pmAUS - STL
1 stop12h 01mFrontier
Deal found 5/28$221

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 2,696,634 searches. Data last updated May 28, 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.
Wed 6/191:55 pmSTL - AUS
1 stop22h 33mSpirit Airlines
Tue 6/254:49 pmAUS - STL
1 stop20h 16mSpirit Airlines
Deal found 5/27$195
Tue 7/163:47 pmSTL - AUS
1 stop16h 26mFrontier
Tue 7/239:13 amAUS - STL
1 stop24h 12mFrontier
Deal found 5/28$199
Tue 8/208:00 amSTL - AUS
1 stop7h 56mSpirit Airlines
Sun 8/259:52 amAUS - STL
1 stop7h 38mSpirit Airlines
Deal found 5/27$202
Thu 6/273:32 pmSTL - AUS
1 stop16h 48mFrontier
Thu 7/49:23 pmAUS - STL
1 stop13h 59mFrontier
Deal found 5/28$205
Thu 6/273:32 pmSTL - AUS
1 stop16h 48mFrontier
Mon 7/110:46 pmAUS - STL
1 stop12h 28mFrontier
Deal found 5/27$207
Sat 7/135:38 pmSTL - AUS
1 stop19h 49mFrontier
Sat 8/108:54 pmAUS - STL
1 stop15h 14mFrontier
Deal found 5/27$208
Mon 6/38:04 pmSTL - AUS
1 stop12h 12mFrontier
Mon 6/1010:44 pmAUS - STL
1 stop11h 58mFrontier
Deal found 5/26$210
Thu 6/133:32 pmSTL - AUS
1 stop16h 48mFrontier
Mon 6/1710:46 pmAUS - STL
1 stop11h 56mFrontier
Deal found 5/28$213
Mon 6/178:22 pmSTL - AUS
1 stop11h 53mFrontier
Fri 6/2110:41 pmAUS - STL
1 stop12h 01mFrontier
Deal found 5/27$214

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 2,696,634 searches. Data last updated May 28, 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.
Mon 6/38:04 pmSTL - AUS
1 stop12h 12mFrontier
Mon 6/1010:44 pmAUS - STL
1 stop11h 58mFrontier
Deal found 5/26$210
Thu 6/63:32 pmSTL - AUS
1 stop16h 48mFrontier
Sun 6/99:12 pmAUS - STL
1 stop13h 30mFrontier
Deal found 5/27$217
Thu 6/63:32 pmSTL - AUS
1 stop16h 48mFrontier
Sun 6/99:12 pmAUS - STL
2 stops24h 47mFrontier
Deal found 5/27$222
Tue 6/410:44 pmSTL - AUS
1 stop10h 30mFrontier
Thu 6/69:14 pmAUS - STL
1 stop13h 28mFrontier
Deal found 5/27$224
Fri 6/75:36 pmSTL - AUS
1 stop14h 39mFrontier
Sun 6/99:12 pmAUS - STL
1 stop13h 30mFrontier
Deal found 5/27$225
Fri 6/75:36 pmSTL - AUS
1 stop14h 39mFrontier
Sun 6/99:12 pmAUS - STL
2 stops24h 47mFrontier
Deal found 5/27$230
Tue 6/410:44 pmSTL - AUS
1 stop10h 30mFrontier
Thu 6/69:14 pmAUS - STL
2 stops24h 45mFrontier
Deal found 5/27$234
Tue 6/42:35 pmSTL - AUS
1 stop25h 14mMultiple Airlines
Thu 6/61:52 pmAUS - STL
3 stops32h 07mMultiple Airlines
Deal found 5/27$331
Mon 6/34:45 pmSTL - AUS
3 stops22h 45mMultiple Airlines
Mon 6/108:53 pmAUS - STL
1 stop14h 04mMultiple Airlines
Deal found 5/26$356

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 2,696,634 searches. Data last updated May 28, 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 7/1610:11 amSTL - AUS
1 stop6h 59mSpirit Airlines
Deal found 5/28$97
Thu 6/68:55 amSTL - AUS
1 stop6h 27mUnited Airlines
Deal found 5/27$108
Wed 7/1710:32 pmSTL - AUS
1 stop14h 55mFrontier
Deal found 5/28$110
Wed 6/265:38 pmSTL - AUS
1 stop6h 56mAmerican Airlines
Deal found 5/27$112
Thu 6/203:32 pmSTL - AUS
1 stop16h 48mFrontier
Deal found 5/28$115
Sun 6/237:29 pmSTL - AUS
1 stop26h 25mFrontier
Deal found 5/27$119
Sun 6/305:22 pmSTL - AUS
1 stop15h 48mSpirit Airlines
Deal found 5/27$124
Sun 6/27:30 pmSTL - AUS
1 stop20h 38mSpirit Airlines
Deal found 5/27$143
Sun 6/305:22 pmSTL - AUS
2 stops24h 11mMultiple Airlines
Deal found 5/27$149

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 2,696,634 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$195 - $410

Route

Depart

Return

Price

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Wed 6/19

1 stop22h 33m

Austin Bergstrom

Tue 6/25

1 stop20h 16m

$195

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Tue 8/20

1 stop7h 56m

Austin Bergstrom

Sun 8/25

1 stop7h 38m

$202

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Thu 6/27

1 stop16h 48m

Austin Bergstrom

Mon 7/1

1 stop12h 28m

$207

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Sat 7/13

1 stop19h 49m

Austin Bergstrom

Sat 8/10

1 stop15h 14m

$208

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Mon 6/17

1 stop11h 53m

Austin Bergstrom

Fri 6/21

1 stop12h 01m

$214

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Wed 6/19

1 stop5h 48m

Austin Bergstrom

Sat 6/22

1 stop8h 16m

$216

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Tue 6/25

1 stop6h 53m

Austin Bergstrom

Tue 7/2

1 stop6h 05m

$235

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Thu 6/27

2 stops23h 11m

Austin Bergstrom

Mon 7/1

2 stops17h 30m

$313

Lambert-St LouisAustin Bergstrom

STL - AUS

STLAUS

Lambert-St Louis

Fri 7/19

2 stops18h 03m

Austin Bergstrom

Mon 7/22

1 stop4h 09m

$410

Flights are sorted by cheapest first

Deals found on 5/27

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 24, 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 29 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 May 19, 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

Best time to book a flight from St. Louis to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 28, 2024.
Get a feel of what it's like to fly with United Airlines, Spirit Airlines and Frontier 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
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,194 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,476 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,799 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,316 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Spirit Airlines
6.4
Okay
8,617 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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 04m 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 Spirit Airlines for just $195, but on average you can expect to pay $241.

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

    There are currently 19+ open flights from St. Louis to Austin within the next 7 days for less than $300.

  • What days are nonstop flights available from St. Louis to Austin?

    Nonstop flights are available for this route on the following days: Saturday.

  • How many flights depart from St. Louis to Austin on average per day?

    On average 3 flights depart from St. Louis to Austin per day.
    Morning (6am - Noon) - 33% of flight departures
    Afternoon (Noon - 6pm) - 33% of flight departures
    Evening (6pm - Midnight) - 33% of flight departures

  • How long is the flight from St. Louis to Austin?

    There are many flights that can get you from St. Louis to Austin in 5h 48m. Fly via Spirit Airlines, Frontier, or Delta to get the fastest option. The distance between St. Louis and Austin is about 725 mi. This flight may include one or multiple stops.

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

    According to our current data, Spirit Airlines ($195), Frontier ($207), and Delta ($216) offers the cheapest pricing from St. Louis to Austin. Users have found that Spirit Airlines is 34% 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 Spirit Airlines ($97), United Airlines ($108), and Frontier ($110).

  • 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 5/28.

  • 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.

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

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Austin (average of $265). 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.

See more FAQs

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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 2,696,634 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$103Average$183FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest$172Average$279FlexibilityNo cancel feeOn-time75%
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DeltaCheapest$178Average$253FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$190Average$369FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$201Average$312FlexibilityNo 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 28, 2024.
1%of flight departuresEarly morningMidnight to 6 am
41%of flight departuresMorning6 am to noon
51%of flight departuresAfternoonNoon to 6 pm
7%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 28, 2024.
Sunday5daily flights
Monday6daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday6daily flights
Friday6daily flights
Saturday2daily flights

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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?

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