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Cheap flights from Austin to St. Louis (AUS - STL) from $81

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 5/30. 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.
AUS — STL
may. 21 — may. 281
From?
To?
mar. 5/21
mar. 5/28
1 adult, Economy
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The best prices from Austin Bergstrom to Lambert-St Louis are usually found in July or September, booked 53 days in advance, depart on a Saturday or Thursday and return on a Saturday

Cheap flight deals from Austin to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to St. Louis (STL). 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 mayo 16, 2024.

Popular in

January

Cheapest in

July

Round-trip from

$320

One-way from

$185
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 22% potential price drop
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From Austin Bergstrom to Lambert-St Louis
Search Deals
One-way flight from Austin Bergstrom to Lambert-St Louis
Search Deals

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

Users have found that flying from Austin to St. Louis on a Sunday 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 Austin to St. Louis?

To save up to 133% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Austin to St. Louis from $307 1-2 weeks out and tickets from $472 for flights departing within the next 72 hours.

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

July can be a great time to fly to St. Louis from Austin with a flight ticket averaging about $324. Cheapflights users have found deals in the month of July for as cheap as $177. The most expensive prices can be found in the month of January.

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

One of the essential ways to save on airfare from Austin to St. Louis is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

Cheap Frontier flights from Austin to St. Louis

Explore cheap flight options specifically provided by Frontier for the route between Austin and St. Louis. 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 2,637,452 searches. Data last updated mayo 16, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Austin to St. Louis. Make sure to double check the flight details before booking.
mar. 6/49:16 amAUS - STL
1 stop24h 13mFrontier
mar. 6/113:47 pmSTL - AUS
1 stop17h 27mFrontier
Deal found 5/14$137
jue. 5/3010:18 pmAUS - STL
1 stop11h 55mFrontier
dom. 6/211:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/15$154
vie. 6/2110:41 pmAUS - STL
1 stop12h 01mFrontier
mié. 6/267:29 pmSTL - AUS
1 stop17h 15mFrontier
Deal found 5/15$155
vie. 6/79:37 pmAUS - STL
1 stop13h 05mFrontier
lun. 6/108:22 pmSTL - AUS
1 stop11h 53mFrontier
Deal found 5/15$156
mié. 6/1210:20 amAUS - STL
1 stop28h 12mFrontier
mié. 6/198:02 pmSTL - AUS
1 stop24h 31mFrontier
Deal found 5/15$158
vie. 8/169:14 amAUS - STL
1 stop24h 23mFrontier
dom. 8/187:29 pmSTL - AUS
1 stop22h 59mFrontier
Deal found 5/15$162
jue. 5/3010:18 pmAUS - STL
1 stop11h 55mFrontier
dom. 6/211:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/16$164
vie. 5/319:16 amAUS - STL
1 stop24h 09mFrontier
dom. 6/211:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/14$167
mar. 6/259:16 amAUS - STL
1 stop5h 31mFrontier
lun. 7/158:00 pmSTL - AUS
1 stop12h 14mFrontier
Deal found 5/15$175

  • One of the most popular airlines traveling from Austin to St. Louis is Frontier. Flights from Frontier traveling this route typically cost $311.96 RT. This price is typically 44% cheaper than other airlines that offer Austin to St. Louis flights. When booking this route, the cheapest RT price found was $133. Austin Bergstrom Airport is the most common Austin airport to take off from when flying to St. Louis. Lambert-St Louis Airport is the most popular arrival airport in St. Louis. When flying from Austin to St. Louis, Frontier flights are 10% more popular than any other airline flying that same route.

Cheap Delta flights from Austin to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Austin and St. Louis. 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 2,637,452 searches. Data last updated mayo 16, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Austin to St. Louis. Deals are refreshing constantly so come back soon for more options.
mié. 6/265:20 amAUS - STL
1 stop8h 06mDelta
mié. 7/176:06 amSTL - AUS
1 stop5h 45mDelta
Deal found 5/15$210
mié. 6/265:20 amAUS - STL
1 stop8h 06mDelta
lun. 7/155:26 pmSTL - AUS
1 stop5h 44mDelta
Deal found 5/15$230
sáb. 6/295:25 amAUS - STL
1 stop6h 21mDelta
vie. 7/125:26 pmSTL - AUS
1 stop7h 10mDelta
Deal found 5/15$250
dom. 6/305:25 amAUS - STL
1 stop6h 36mDelta
mar. 7/163:28 pmSTL - AUS
1 stop7h 07mDelta
Deal found 5/15$260
jue. 5/306:21 pmAUS - STL
1 stop5h 19mDelta
lun. 6/37:10 pmSTL - AUS
1 stop5h 18mDelta
Deal found 5/15$268
dom. 6/305:25 amAUS - STL
1 stop6h 36mDelta
jue. 7/116:30 amSTL - AUS
1 stop8h 29mDelta
Deal found 5/15$280
jue. 6/276:05 pmAUS - STL
1 stop5h 38mDelta
mar. 7/166:30 amSTL - AUS
1 stop8h 29mDelta
Deal found 5/15$294
mié. 6/266:17 amAUS - STL
1 stop8h 16mDelta
dom. 7/147:15 amSTL - AUS
1 stop6h 03mDelta
Deal found 5/15$333
sáb. 6/295:25 amAUS - STL
1 stop6h 21mDelta
dom. 7/146:00 amSTL - AUS
1 stop5h 39mDelta
Deal found 5/15$353

  • One of the most popular airlines traveling from Austin to St. Louis is Delta. Flights from Delta traveling this route typically cost $318.40 RT. This price is typically 66% cheaper than other airlines that offer Austin to St. Louis flights. When booking this route, the cheapest RT price found was $190. Austin Bergstrom Airport is the most common Austin airport to take off from when flying to St. Louis. Lambert-St Louis Airport is the most popular arrival airport in St. Louis. When flying from Austin to St. Louis, Delta flights are 0% more popular than any other airline flying that same route.

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

Find cheap flight options from Austin to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on mayo 16, 2024.
These are some of the most attractive deals on flights from Austin to St. Louis in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
mar. 6/49:16 amAUS - STL
1 stop24h 13mFrontier
mar. 6/113:47 pmSTL - AUS
1 stop17h 27mFrontier
Deal found 5/14$137
jue. 5/3010:18 pmAUS - STL
1 stop11h 55mFrontier
dom. 6/211:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/15$154
vie. 6/2110:41 pmAUS - STL
1 stop12h 01mFrontier
mié. 6/267:29 pmSTL - AUS
1 stop17h 15mFrontier
Deal found 5/15$155
vie. 6/79:37 pmAUS - STL
1 stop13h 05mFrontier
lun. 6/108:22 pmSTL - AUS
1 stop11h 53mFrontier
Deal found 5/15$156
mié. 6/1210:20 amAUS - STL
1 stop28h 12mFrontier
mié. 6/198:02 pmSTL - AUS
1 stop24h 31mFrontier
Deal found 5/15$158
jue. 5/3010:18 pmAUS - STL
1 stop11h 55mFrontier
dom. 6/211:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/16$164
vie. 5/319:16 amAUS - STL
1 stop24h 09mFrontier
dom. 6/211:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/14$167
mar. 6/259:16 amAUS - STL
1 stop5h 31mFrontier
lun. 7/158:00 pmSTL - AUS
1 stop12h 14mFrontier
Deal found 5/15$175
mar. 6/259:16 amAUS - STL
1 stop5h 31mFrontier
jue. 7/113:53 pmSTL - AUS
1 stop16h 21mFrontier
Deal found 5/15$186

Austin to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Austin and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
These are some of the most attractive deals on flights from Austin to St. Louis in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
mar. 6/49:16 amAUS - STL
1 stop24h 13mFrontier
mar. 6/113:47 pmSTL - AUS
1 stop17h 27mFrontier
Deal found 5/14$137
jue. 5/3010:18 pmAUS - STL
1 stop11h 55mFrontier
dom. 6/211:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/15$154
vie. 6/2110:41 pmAUS - STL
1 stop12h 01mFrontier
mié. 6/267:29 pmSTL - AUS
1 stop17h 15mFrontier
Deal found 5/15$155
vie. 6/79:37 pmAUS - STL
1 stop13h 05mFrontier
lun. 6/108:22 pmSTL - AUS
1 stop11h 53mFrontier
Deal found 5/15$156
mié. 6/1210:20 amAUS - STL
1 stop28h 12mFrontier
mié. 6/198:02 pmSTL - AUS
1 stop24h 31mFrontier
Deal found 5/15$158
vie. 8/169:14 amAUS - STL
1 stop24h 23mFrontier
dom. 8/187:29 pmSTL - AUS
1 stop22h 59mFrontier
Deal found 5/15$162
jue. 5/3010:18 pmAUS - STL
1 stop11h 55mFrontier
dom. 6/211:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/16$164
vie. 5/319:16 amAUS - STL
1 stop24h 09mFrontier
dom. 6/211:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/14$167
mar. 6/259:16 amAUS - STL
1 stop5h 31mFrontier
lun. 7/158:00 pmSTL - AUS
1 stop12h 14mFrontier
Deal found 5/15$175

Austin to St. Louis flights leaving soon

Find last-minute flight options from Austin to St. Louis 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 2,637,452 searches. Data last updated mayo 16, 2024.
Consider one of these great deals we found on last-minute flights from Austin to St. Louis. It's wise to confirm all flight details are correct before booking.
vie. 5/249:16 amAUS - STL
1 stop24h 09mFrontier
dom. 5/2611:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 5/15$321
vie. 5/242:48 pmAUS - STL
2 stops19h 40mMultiple Airlines
dom. 5/266:20 pmSTL - AUS
2 stops16h 49mMultiple Airlines
Deal found 5/15$549
vie. 5/242:48 pmAUS - STL
2 stops19h 40mMultiple Airlines
dom. 5/266:19 pmSTL - AUS
1 stop13h 47mMultiple Airlines
Deal found 5/15$635
vie. 5/249:57 amAUS - STL
3 stops34h 33mMultiple Airlines
dom. 5/266:20 pmSTL - AUS
2 stops16h 49mMultiple Airlines
Deal found 5/15$775

One-way flights to St. Louis from Austin

Search for one-way flight options from Austin to St. Louis. 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 2,637,452 searches. Data last updated mayo 16, 2024.
Users in need of a one-way flight from Austin to St. Louis can choose from these deals. Those seeking round-trip flights from Austin to St. Louis should utilize the search form at the the top of the page.
jue. 5/3010:18 pmAUS - STL
1 stop11h 55mFrontier
Deal found 5/15$81
dom. 6/169:43 pmAUS - STL
1 stop12h 59mFrontier
Deal found 5/15$85
jue. 5/3010:18 pmAUS - STL
1 stop11h 55mFrontier
Deal found 5/16$86
jue. 7/112:27 pmAUS - STL
1 stop5h 30mFrontier
Deal found 5/15$100
vie. 9/137:18 pmAUS - STL
1 stop15h 00mFrontier
Deal found 5/15$109
vie. 11/85:00 amAUS - STL
1 stop5h 16mAmerican Airlines
Deal found 5/15$120
sáb. 6/85:00 amAUS - STL
1 stop3h 54mAmerican Airlines
Deal found 5/15$125
mié. 5/226:15 amAUS - STL
1 stop6h 55mAmerican Airlines
Deal found 5/15$149
vie. 5/246:03 pmAUS - STL
1 stop4h 12mUnited Airlines
Deal found 5/15$159

Find flights from Austin to St. Louis within your budget

Customize your flight search to find flights from Austin to St. Louis 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 2,637,452 searches. Data last updated mayo 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$137 - $412

Route

Depart

Return

Price

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

mar. 6/4

1 stop24h 13m

Lambert-St Louis

mar. 6/11

1 stop17h 27m

$137

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

jue. 5/30

1 stop11h 55m

Lambert-St Louis

dom. 6/2

1 stop8h 54m

$154

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

vie. 6/21

1 stop12h 01m

Lambert-St Louis

mié. 6/26

1 stop17h 15m

$155

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

vie. 6/7

1 stop13h 05m

Lambert-St Louis

lun. 6/10

1 stop11h 53m

$156

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

mié. 6/26

1 stop8h 06m

Lambert-St Louis

mié. 7/17

1 stop5h 45m

$210

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

jue. 6/13

1 stop20h 06m

Lambert-St Louis

dom. 6/16

1 stop15h 48m

$229

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

vie. 11/1

1 stop7h 47m

Lambert-St Louis

dom. 11/3

1 stop5h 17m

$244

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

mié. 6/12

2 stops24h 49m

Lambert-St Louis

dom. 6/16

1 stop15h 48m

$286

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

mié. 6/12

2 stops10h 26m

Lambert-St Louis

mié. 6/19

1 stop5h 23m

$412

Flights are sorted by cheapest first

Deals found on 5/14

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

Use this chart to determine the optimal time to book a round-trip flight from Austin to St. Louis. Price data was last updated on May 10, 2024.
The price you pay for your flight from Austin to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 52 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 Austin to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Austin to St. Louis. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Austin to St. Louis flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday 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 St. Louis by month

Plan your trip from Austin to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Austin to St. Louis is currently $113 while a round-trip flight costs $220. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from Austin to St. Louis (average of $320). Flying from Austin to St. Louis in July is currently the most expensive (average of $369). 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

$326

February

$331

March

$357

April

$337

May

$342

June

$366

July

$369

August

$336

September

$320

October

$324

November

$336

December

$326

Temperature and rainfall in St. Louis by month

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

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated mayo 16, 2024.
Peruse reviews from past customers who have flown with Frontier, Delta and American Airlines from Austin to St. Louis to help guide your decision. 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
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

American Airlines
7.3
Good
14,514 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

Spirit Airlines
6.4
Okay
8,672 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

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 Austin to St. Louis. 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 Austin to St. Louis?

    If you book a flight from Austin to St. Louis, you will be flying from Austin Bergstrom to Lambert-St Louis. Flights to Lambert-St Louis (STL) from Austin Bergstrom (AUS) take 4h 06m for a nonstop flight. There are 6 flights from Austin Bergstrom to St. Louis per day from 5 airlines.

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

    Yes, there are multiple flights from Austin to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $137, but on average you can expect to pay $186.

  • Are there last-minute flights available from Austin to St. Louis for under $400?

    There are currently 4+ open flights from Austin to St. Louis within the next 7 days for less than $400.

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

    Our cheapest airline available from Austin to St. Louis is Frontier. Our recent data shows that you can find tickets from as low as $137 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $210 and $244 round-trip. You may be able to fly from Austin to St. Louis for 57% less than the average price by searching for these airlines.

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

    $81 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $120 and $159, respectively.

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

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Austin to St. Louis.

  • What does AUS to STL mean?

    This is defined as Austin Bergstrom Airport (AUS) and Lambert-St Louis Airport (STL). Codes like Lambert-St Louis Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Austin to St. Louis 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 Austin to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Austin to St. Louis 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 Austin to St. Louis that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to St. Louis 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 Austin to St. Louis that allow pets onboard?

    Many airlines flying from Austin to St. Louis 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 Austin to St. Louis?

    Yes, you can often find last-minute deals on Austin to St. Louis 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 Austin to St. Louis flight deals updated?

    The Austin to St. Louis flight deals you see on this page were last updated on 5/16.

See more FAQs

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Top 5 airlines flying from Austin to St. Louis

Discover the top 5 airlines that operate flights from Austin to St. Louis. 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 2,637,452 searches. Data last updated mayo 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$123Average$198FlexibilityNo cancel feeOn-time62%
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Alaska AirlinesCheapest$133Average$312FlexibilityNo cancel feeOn-time75%
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United AirlinesCheapest$177Average$363FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$178Average$253FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$190Average$318FlexibilityNo cancel feeOn-time71%
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Search flights from Austin to St. Louis by cabin class

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

Find hourly flight availability from Austin to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 16, 2024.
22%of flight departuresEarly morningMidnight to 6 am
21%of flight departuresMorning6 am to noon
36%of flight departuresAfternoonNoon to 6 pm
21%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Austin to St. Louis

Explore weekly flight availability from Austin to St. Louis. 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 mayo 16, 2024.
Sunday7daily flights
Monday7daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday7daily flights
Friday7daily flights
Saturday3daily flights

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Fly with Cheapflights

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

Cheapflights makes it easy to find Austin to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to St. Louis from Austin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Certainly. Search results for flights to St. Louis from Austin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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