Cheap flights from Austin to St. Louis (AUS - STL) from $84

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 4/29. 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
Mar 24 — Mar 311

The best prices from Austin Bergstrom to Lambert-St Louis are usually found in December or April, booked 26 days in advance, depart on a Saturday or Friday 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 March 19, 2024.

Popular in

March

Cheapest in

December

Round-trip from

$323

One-way from

$128
High demand for flights, 16% potential price rise
Best time to find cheap flights, 18% potential price drop
From Austin Bergstrom to Lambert-St Louis
One-way flight from Austin Bergstrom to Lambert-St Louis

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 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 Austin to St. Louis?

To save up to 106% on this flight, we recommend booking at least 27 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 $324 1-2 weeks out and tickets from $403 for flights departing within the next 72 hours.

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

December can be a great time to fly to St. Louis from Austin with a flight ticket averaging about $280. Cheapflights users have found deals in the month of December for as cheap as $110. The most expensive prices can be found in the month of March.

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 evening tend to be the most expensive. A flight at noon could potentially save you up to 17% on airfare.

Cheap American Airlines flights from Austin to St. Louis

Explore cheap flight options specifically provided by American Airlines 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 3,145,932 searches. Data last updated March 19, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Austin to St. Louis. Make sure to double check the flight details before booking.
Thu 5/308:10 amAUS - STL
1 stop8h 07mAmerican Airlines
Sun 6/25:21 amSTL - AUS
1 stop4h 35mAmerican Airlines
Deal found 3/16$232
Tue 4/236:20 amAUS - STL
1 stop6h 10mAmerican Airlines
Tue 4/234:41 pmSTL - AUS
1 stop6h 15mAmerican Airlines
Deal found 3/18$237
Sat 4/133:38 pmAUS - STL
1 stop7h 04mAmerican Airlines
Sun 4/145:00 amSTL - AUS
1 stop4h 50mAmerican Airlines
Deal found 3/18$238
Sat 3/307:00 amAUS - STL
1 stop8h 34mAmerican Airlines
Mon 4/14:26 pmSTL - AUS
1 stop6h 34mAmerican Airlines
Deal found 3/17$317
Sat 6/82:51 pmAUS - STL
1 stop7h 12mAmerican Airlines
Sun 6/95:29 amSTL - AUS
1 stop5h 55mAmerican Airlines
Deal found 3/17$332
Sun 3/246:00 amAUS - STL
1 stop4h 40mAmerican Airlines
Tue 3/267:10 amSTL - AUS
1 stop6h 17mAmerican Airlines
Deal found 3/17$406
Sun 3/245:00 amAUS - STL
1 stop5h 40mAmerican Airlines
Tue 3/267:10 amSTL - AUS
1 stop6h 17mAmerican Airlines
Deal found 3/18$413
Sat 5/258:15 amAUS - STL
2 stops8h 02mAmerican Airlines
Tue 5/282:00 pmSTL - AUS
1 stop6h 00mAmerican Airlines
Deal found 3/17$560
Fri 9/135:00 amAUS - STL
2 stops7h 59mAmerican Airlines
Sun 9/157:37 amSTL - AUS
1 stop8h 28mAmerican Airlines
Deal found 3/18$561
  • If you’re traveling from Austin to St. Louis, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $311.96 RT. This price is typically 74% more expensive than other airlines that offer Austin to St. Louis flights. When booking this route, the cheapest RT price found was $133. The most popular departure airport in Austin when flying to St. Louis is Austin Bergstrom Airport. The most popular airport to fly into when visiting St. Louis is Lambert-St Louis Airport. When flying from Austin to St. Louis, American Airlines flights are 9% more popular than any other airline flying that same route.

Cheap United Airlines flights from Austin to St. Louis

Explore cheap flight options specifically provided by United Airlines 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 3,145,932 searches. Data last updated March 19, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Austin to St. Louis. Deals are refreshing constantly so come back soon for more options.
Fri 7/196:05 pmAUS - STL
1 stop4h 09mUnited Airlines
Sun 7/216:20 amSTL - AUS
1 stop5h 05mUnited Airlines
Deal found 3/17$339
Sat 4/135:10 amAUS - STL
2 stops10h 36mUnited Airlines
Sun 4/144:52 pmSTL - AUS
1 stop6h 13mUnited Airlines
Deal found 3/18$378
Mon 4/15:10 amAUS - STL
1 stop4h 48mUnited Airlines
Tue 4/26:00 amSTL - AUS
2 stops9h 26mUnited Airlines
Deal found 3/18$407
Tue 4/3012:33 pmAUS - STL
1 stop3h 50mUnited Airlines
Wed 5/16:00 amSTL - AUS
2 stops9h 26mUnited Airlines
Deal found 3/17$415
Fri 4/195:50 pmAUS - STL
1 stop4h 24mUnited Airlines
Tue 4/236:00 amSTL - AUS
2 stops9h 26mUnited Airlines
Deal found 3/18$426
Tue 4/235:10 amAUS - STL
1 stop4h 48mUnited Airlines
Tue 4/233:15 pmSTL - AUS
2 stops20h 24mUnited Airlines
Deal found 3/18$461
Thu 4/115:10 amAUS - STL
2 stops10h 36mUnited Airlines
Sun 4/144:52 pmSTL - AUS
1 stop6h 13mUnited Airlines
Deal found 3/17$517
Wed 5/225:10 amAUS - STL
2 stops10h 36mUnited Airlines
Sat 5/258:55 amSTL - AUS
1 stop6h 24mUnited Airlines
Deal found 3/17$529
Thu 4/115:10 amAUS - STL
2 stops10h 36mUnited Airlines
Sun 4/144:52 pmSTL - AUS
1 stop6h 13mUnited Airlines
Deal found 3/18$548
  • If you’re traveling from Austin to St. Louis, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $312.40 RT. This price is typically 109% more expensive than other airlines that offer Austin to St. Louis flights. When booking this route, the cheapest RT price found was $190. The most popular departure airport in Austin when flying to St. Louis is Austin Bergstrom Airport. The most popular airport to fly into when visiting St. Louis is Lambert-St Louis Airport. When flying from Austin to St. Louis, United Airlines flights are -1% more popular than any other airline flying that same route.

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

Find cheap flight options from Austin to St. Louis specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 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.
Wed 4/179:06 amAUS - STL
1 stop25h 12mFrontier
Tue 4/234:50 pmSTL - AUS
1 stop15h 26mFrontier
Deal found 3/18$139
Mon 4/2210:58 pmAUS - STL
1 stop23h 01mFrontier
Thu 4/257:51 pmSTL - AUS
1 stop25h 59mFrontier
Deal found 3/18$157
Fri 4/1910:40 pmAUS - STL
1 stop11h 38mFrontier
Tue 4/234:50 pmSTL - AUS
1 stop15h 26mFrontier
Deal found 3/17$158
Thu 4/1810:54 pmAUS - STL
1 stop11h 24mFrontier
Mon 4/228:04 pmSTL - AUS
1 stop18h 51mFrontier
Deal found 3/18$160
Thu 4/49:08 amAUS - STL
1 stop13h 07mFrontier
Sun 4/77:37 pmSTL - AUS
1 stop26h 49mFrontier
Deal found 3/18$198
Mon 4/111:16 pmAUS - STL
1 stop11h 07mFrontier
Tue 4/27:37 pmSTL - AUS
1 stop26h 51mFrontier
Deal found 3/18$202
Thu 3/289:08 amAUS - STL
1 stop13h 07mFrontier
Mon 4/18:45 pmSTL - AUS
1 stop25h 42mFrontier
Deal found 3/17$209
Thu 4/1810:54 pmAUS - STL
1 stop11h 24mFrontier
Fri 4/195:35 pmSTL - AUS
1 stop14h 46mFrontier
Deal found 3/18$211
Tue 4/308:30 amAUS - STL
1 stop6h 16mDelta
Wed 5/16:04 amSTL - AUS
1 stop7h 39mDelta
Deal found 3/17$218

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 3,145,932 searches. Data last updated March 19, 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.
Wed 4/179:06 amAUS - STL
1 stop25h 12mFrontier
Tue 4/234:50 pmSTL - AUS
1 stop15h 26mFrontier
Deal found 3/18$139
Mon 4/2210:58 pmAUS - STL
1 stop23h 01mFrontier
Thu 4/257:51 pmSTL - AUS
1 stop25h 59mFrontier
Deal found 3/18$157
Fri 4/1910:40 pmAUS - STL
1 stop11h 38mFrontier
Tue 4/234:50 pmSTL - AUS
1 stop15h 26mFrontier
Deal found 3/17$158
Thu 4/1810:54 pmAUS - STL
1 stop11h 24mFrontier
Mon 4/228:04 pmSTL - AUS
1 stop18h 51mFrontier
Deal found 3/18$160
Tue 5/73:55 pmAUS - STL
1 stop17h 52mFrontier
Wed 5/87:51 pmSTL - AUS
1 stop26h 03mFrontier
Deal found 3/18$169
Mon 5/1310:58 pmAUS - STL
1 stop23h 01mFrontier
Thu 5/169:29 pmSTL - AUS
1 stop20h 59mFrontier
Deal found 3/18$179
Thu 5/910:04 amAUS - STL
1 stop23h 43mFrontier
Sun 5/127:51 pmSTL - AUS
1 stop26h 17mFrontier
Deal found 3/18$185
Mon 5/1310:58 pmAUS - STL
1 stop11h 20mFrontier
Fri 5/178:00 pmSTL - AUS
1 stop12h 14mFrontier
Deal found 3/18$186
Fri 5/109:11 amAUS - STL
1 stop24h 36mFrontier
Tue 5/144:50 pmSTL - AUS
1 stop15h 26mFrontier
Deal found 3/17$187

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 3,145,932 searches. Data last updated March 19, 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.
Thu 3/289:08 amAUS - STL
1 stop13h 07mFrontier
Mon 4/18:45 pmSTL - AUS
1 stop25h 42mFrontier
Deal found 3/17$209
Mon 3/2511:16 pmAUS - STL
1 stop11h 07mMultiple Airlines
Fri 3/298:24 pmSTL - AUS
1 stop20h 48mMultiple Airlines
Deal found 3/18$234
Thu 3/2812:09 pmAUS - STL
1 stop6h 41mSpirit Airlines
Mon 4/15:35 pmSTL - AUS
2 stops24h 03mSpirit Airlines
Deal found 3/17$267
Thu 3/2812:09 pmAUS - STL
1 stop6h 41mMultiple Airlines
Mon 4/13:55 pmSTL - AUS
3 stops28h 33mMultiple Airlines
Deal found 3/17$296
Sun 3/246:00 amAUS - STL
1 stop4h 40mAmerican Airlines
Tue 3/267:10 amSTL - AUS
1 stop6h 17mAmerican Airlines
Deal found 3/17$406
Sun 3/245:00 amAUS - STL
1 stop5h 40mAmerican Airlines
Tue 3/267:10 amSTL - AUS
1 stop6h 17mAmerican Airlines
Deal found 3/18$413
Thu 3/2812:09 pmAUS - STL
3 stops24h 41mMultiple Airlines
Mon 4/15:35 pmSTL - AUS
2 stops24h 03mMultiple Airlines
Deal found 3/17$426
Mon 3/257:50 pmAUS - STL
3 stops19h 00mMultiple Airlines
Fri 3/2910:57 amSTL - AUS
2 stops23h 45mMultiple Airlines
Deal found 3/18$430
Mon 3/2510:50 amAUS - STL
1 stop5h 55mSpirit Airlines
Fri 3/2910:57 amSTL - AUS
2 stops23h 45mSpirit Airlines
Deal found 3/18$451

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 3,145,932 searches. Data last updated March 19, 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.
Mon 4/2910:58 pmAUS - STL
1 stop11h 20mFrontier
Deal found 3/18$84
Sun 4/2810:43 pmAUS - STL
1 stop11h 35mFrontier
Deal found 3/18$89
Wed 4/311:18 pmAUS - STL
1 stop11h 05mFrontier
Deal found 3/18$95
Thu 4/49:08 amAUS - STL
1 stop13h 07mFrontier
Deal found 3/17$99
Mon 3/2511:16 pmAUS - STL
1 stop11h 07mFrontier
Deal found 3/17$105
Mon 4/2910:58 pmAUS - STL
2 stops16h 52mFrontier
Deal found 3/18$106
Fri 9/64:10 pmAUS - STL
1 stop7h 10mAmerican Airlines
Deal found 3/17$119
Tue 6/45:15 amAUS - STL
1 stop7h 53mDelta
Deal found 3/18$120
Wed 4/36:28 pmAUS - STL
2 stops24h 22mSpirit Airlines
Deal found 3/18$128

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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$139 - $339

Route

Depart

Return

Price

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 4/17

1 stop25h 12m

Lambert-St Louis

Tue 4/23

1 stop15h 26m

$139

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Mon 4/22

1 stop11h 20m

Lambert-St Louis

Thu 4/25

1 stop25h 59m

$157

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Fri 4/19

1 stop11h 38m

Lambert-St Louis

Tue 4/23

1 stop15h 26m

$158

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 4/18

1 stop11h 24m

Lambert-St Louis

Mon 4/22

1 stop18h 51m

$160

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 4/30

1 stop6h 16m

Lambert-St Louis

Wed 5/1

1 stop7h 39m

$218

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 4/11

1 stop6h 31m

Lambert-St Louis

Sun 4/14

1 stop16h 52m

$229

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 5/30

1 stop8h 07m

Lambert-St Louis

Sun 6/2

1 stop4h 35m

$232

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 4/17

2 stops24h 16m

Lambert-St Louis

Tue 4/23

1 stop6h 57m

$257

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Fri 7/19

1 stop4h 09m

Lambert-St Louis

Sun 7/21

1 stop5h 05m

$339

Flights are sorted by cheapest first

Deals found on 3/18

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 January 28, 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 26 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 March 17, 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. Sunday evenings 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 $105 while a round-trip flight costs $210. Price data was last updated on March 10, 2024.

Currently, September is the cheapest month in which you can book a flight from Austin to St. Louis (average of $323). Flying from Austin to St. Louis in June is currently the most expensive (average of $386). 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

$358

April

$356

May

$358

June

$386

July

$382

August

$336

September

$323

October

$323

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 March 19, 2024.
Peruse reviews from past customers who have flown with American Airlines, United Airlines and Frontier 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.
8.1
Very good
9,147 reviews

Crew

8.6

Food

7.3

Boarding

8.3

Entertainment

7.4

Comfort

7.9

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
9,147 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Food

7.3

Boarding

8.3

Entertainment

7.4

Comfort

7.9

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
11,551 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Food

7.3

Boarding

8.3

Entertainment

7.4

Comfort

7.9

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.4
Good
11,602 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Food

7.3

Boarding

8.3

Entertainment

7.4

Comfort

7.9

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.3
Good
15,312 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Food

7.3

Boarding

8.3

Entertainment

7.4

Comfort

7.9

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

6.5
Okay
8,875 reviews
8.1
Very good
9,147 reviews

Crew

8.6

Food

7.3

Boarding

8.3

Entertainment

7.4

Comfort

7.9

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

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 1h 55m 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 $139, but on average you can expect to pay $203.

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

    There are currently 15+ open flights from Austin to St. Louis within the next 7 days for less than $300.

  • 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 $139 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $218 and $232 round-trip. You may be able to fly from Austin to St. Louis for 50% less than the average price by searching for these airlines.

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

    $84 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 Delta, with prices starting from $119 and $120, respectively.

  • What are the most popular airlines that fly 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.

See more FAQs

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

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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$198FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest$133Average$312FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$176Average$358FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$178Average$246FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$190Average$312FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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.

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 March 19, 2024.
55%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
45%of flight departuresAfternoonNoon to 6 pm
0%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 March 19, 2024.
Sunday7daily flights
Monday7daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday7daily flights
Friday7daily flights
Saturday3daily 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 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!

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

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.

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