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Cheap flights from Austin to St. Louis (AUS - STL) from $80

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. 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 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
1 adult, Economy
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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 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 May 2, 2024.

Popular in

March

Cheapest in

December

Round-trip from

$322

One-way from

$106
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 18% potential price drop
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From Austin Bergstrom to Lambert-St Louis
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One-way flight from Austin Bergstrom to Lambert-St Louis
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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 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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 24% 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 2,899,487 searches. Data last updated May 2, 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.
Tue 5/143:55 pmAUS - STL
1 stop17h 52mFrontier
Wed 5/158:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$140
Thu 5/169:16 amAUS - STL
1 stop12h 50mFrontier
Sat 5/188:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$144
Thu 5/1610:17 pmAUS - STL
1 stop11h 56mFrontier
Sat 5/258:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$145
Tue 6/119:16 amAUS - STL
1 stop24h 13mFrontier
Sat 6/157:29 pmSTL - AUS
1 stop17h 35mFrontier
Deal found 5/1$148
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Sat 5/258:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$149
Thu 5/1610:17 pmAUS - STL
1 stop11h 56mFrontier
Wed 5/228:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$150
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Wed 5/228:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$154
Thu 5/1610:17 pmAUS - STL
1 stop11h 56mFrontier
Mon 5/208:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$164
Fri 5/1010:40 pmAUS - STL
1 stop11h 38mFrontier
Mon 5/138:04 pmSTL - AUS
1 stop18h 51mFrontier
Deal found 4/30$168

  • 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 45% 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 Spirit Airlines flights from Austin to St. Louis

Explore cheap flight options specifically provided by Spirit 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 2,899,487 searches. Data last updated May 2, 2024.
Some of the lowest-priced Spirit 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.
Wed 5/294:35 pmAUS - STL
1 stop26h 05mSpirit Airlines
Wed 6/51:55 pmSTL - AUS
1 stop22h 33mSpirit Airlines
Deal found 4/30$181
Thu 5/3012:09 pmAUS - STL
1 stop6h 31mSpirit Airlines
Sun 6/27:30 pmSTL - AUS
1 stop20h 38mSpirit Airlines
Deal found 5/1$187
Thu 6/610:00 amAUS - STL
1 stop7h 28mSpirit Airlines
Mon 6/102:41 pmSTL - AUS
1 stop25h 17mSpirit Airlines
Deal found 5/1$210
Sat 6/810:00 amAUS - STL
1 stop7h 28mSpirit Airlines
Tue 6/1811:57 amSTL - AUS
1 stop27h 52mSpirit Airlines
Deal found 5/1$220
Thu 6/610:00 amAUS - STL
1 stop7h 28mSpirit Airlines
Sun 6/96:55 pmSTL - AUS
1 stop15h 17mSpirit Airlines
Deal found 5/1$239
Sun 5/198:56 pmAUS - STL
1 stop18h 18mSpirit Airlines
Fri 5/244:05 pmSTL - AUS
1 stop17h 49mSpirit Airlines
Deal found 5/1$245
Sat 6/810:00 amAUS - STL
1 stop7h 28mSpirit Airlines
Tue 6/1811:57 amSTL - AUS
2 stops21h 13mSpirit Airlines
Deal found 5/1$259
Thu 5/1612:09 pmAUS - STL
1 stop6h 31mSpirit Airlines
Sat 5/185:15 pmSTL - AUS
2 stops17h 56mSpirit Airlines
Deal found 5/1$291
Tue 5/74:49 pmAUS - STL
1 stop17h 57mSpirit Airlines
Sat 5/115:15 pmSTL - AUS
2 stops17h 56mSpirit Airlines
Deal found 5/1$319

  • If you’re traveling from Austin to St. Louis, one of the more common airlines traveling that route is Spirit Airlines. Austin to St. Louis flights are typically 58% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $313.40 RT. The cheapest Spirit Airlines flight found for this route was $190. When traveling from Austin to St. Louis on Spirit Airlines, the most popular airport to depart from is Austin Bergstrom Airport and the most popular airport to arrive at is Lambert-St Louis Airport. When flying from Austin to St. Louis, Spirit Airlines 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 2,899,487 searches. Prices were last updated on May 2, 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.
Tue 5/143:55 pmAUS - STL
1 stop17h 52mFrontier
Wed 5/158:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$140
Thu 5/169:16 amAUS - STL
1 stop12h 50mFrontier
Sat 5/188:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$144
Thu 5/1610:17 pmAUS - STL
1 stop11h 56mFrontier
Sat 5/258:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$145
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Sat 5/258:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$149
Thu 5/1610:17 pmAUS - STL
1 stop11h 56mFrontier
Wed 5/228:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$150
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Wed 5/228:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$154
Thu 5/1610:17 pmAUS - STL
1 stop11h 56mFrontier
Mon 5/208:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$164
Fri 5/1010:40 pmAUS - STL
1 stop11h 38mFrontier
Mon 5/138:04 pmSTL - AUS
1 stop18h 51mFrontier
Deal found 4/30$168
Thu 5/169:16 amAUS - STL
1 stop12h 50mFrontier
Sun 5/1911:22 pmSTL - AUS
1 stop8h 54mFrontier
Deal found 4/30$173

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 2,899,487 searches. Data last updated May 2, 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.
Tue 5/143:55 pmAUS - STL
1 stop17h 52mFrontier
Wed 5/158:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$140
Thu 5/169:16 amAUS - STL
1 stop12h 50mFrontier
Sat 5/188:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$144
Thu 5/1610:17 pmAUS - STL
1 stop11h 56mFrontier
Sat 5/258:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$145
Tue 6/119:16 amAUS - STL
1 stop24h 13mFrontier
Sat 6/157:29 pmSTL - AUS
1 stop17h 35mFrontier
Deal found 5/1$148
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Sat 5/258:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$149
Thu 5/1610:17 pmAUS - STL
1 stop11h 56mFrontier
Wed 5/228:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$150
Sun 5/198:09 pmAUS - STL
1 stop14h 04mFrontier
Wed 5/228:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$154
Thu 5/1610:17 pmAUS - STL
1 stop11h 56mFrontier
Mon 5/208:04 pmSTL - AUS
1 stop12h 12mFrontier
Deal found 5/1$164
Fri 5/1010:40 pmAUS - STL
1 stop11h 38mFrontier
Mon 5/138:04 pmSTL - AUS
1 stop18h 51mFrontier
Deal found 4/30$168

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 2,899,487 searches. Data last updated May 2, 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.
Fri 5/1010:40 pmAUS - STL
1 stop11h 38mFrontier
Mon 5/138:04 pmSTL - AUS
1 stop18h 51mFrontier
Deal found 4/30$168
Wed 5/89:06 amAUS - STL
1 stop25h 32mFrontier
Tue 5/144:50 pmSTL - AUS
1 stop15h 26mFrontier
Deal found 5/1$250
Tue 5/73:55 pmAUS - STL
1 stop17h 52mFrontier
Sat 5/118:04 pmSTL - AUS
1 stop14h 00mFrontier
Deal found 5/1$255
Tue 5/73:55 pmAUS - STL
1 stop17h 52mFrontier
Mon 5/138:04 pmSTL - AUS
1 stop18h 51mFrontier
Deal found 5/1$270
Tue 5/74:49 pmAUS - STL
1 stop17h 57mSpirit Airlines
Sat 5/115:15 pmSTL - AUS
2 stops17h 56mSpirit Airlines
Deal found 5/1$319
Tue 5/74:49 pmAUS - STL
1 stop17h 57mSpirit Airlines
Mon 5/134:05 pmSTL - AUS
3 stops40h 01mSpirit Airlines
Deal found 5/1$361
Tue 5/74:49 pmAUS - STL
1 stop17h 57mSpirit Airlines
Sat 5/1111:39 amSTL - AUS
3 stops20h 27mSpirit Airlines
Deal found 5/1$368
Wed 5/84:35 pmAUS - STL
2 stops24h 54mSpirit Airlines
Tue 5/142:35 pmSTL - AUS
2 stops17h 31mSpirit Airlines
Deal found 5/1$376
Fri 5/107:13 pmAUS - STL
2 stops21h 12mMultiple Airlines
Mon 5/138:55 pmSTL - AUS
3 stops35h 11mMultiple Airlines
Deal found 4/30$384

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 2,899,487 searches. Data last updated May 2, 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.
Tue 6/119:16 amAUS - STL
1 stop24h 13mFrontier
Deal found 5/1$80
Tue 5/143:55 pmAUS - STL
1 stop17h 52mFrontier
Deal found 5/1$81
Thu 5/3012:09 pmAUS - STL
1 stop6h 31mSpirit Airlines
Deal found 5/1$86
Wed 5/226:45 amAUS - STL
1 stop7h 37mDelta
Deal found 5/1$102
Mon 6/1710:46 pmAUS - STL
1 stop11h 56mFrontier
Deal found 5/1$106
Wed 5/224:20 pmAUS - STL
Nonstop2h 00mSouthwest
Deal found 5/1$113
Sat 6/16:30 amAUS - STL
1 stop4h 40mAmerican Airlines
Deal found 5/1$118
Thu 5/236:21 amAUS - STL
1 stop4h 49mDelta
Deal found 5/1$123
Sat 6/810:00 amAUS - STL
1 stop7h 28mSpirit Airlines
Deal found 4/30$124

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 2,899,487 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$140 - $226

Route

Depart

Return

Price

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 5/14

1 stop17h 52m

Lambert-St Louis

Wed 5/15

1 stop12h 12m

$140

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 5/16

1 stop12h 50m

Lambert-St Louis

Sat 5/18

1 stop12h 12m

$144

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 5/16

1 stop11h 56m

Lambert-St Louis

Sat 5/25

1 stop12h 12m

$145

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 6/11

1 stop24h 13m

Lambert-St Louis

Sat 6/15

1 stop17h 35m

$148

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 6/5

1 stop28h 12m

Lambert-St Louis

Mon 6/10

1 stop25h 17m

$172

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 5/29

1 stop26h 05m

Lambert-St Louis

Wed 6/5

1 stop22h 33m

$181

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 5/30

1 stop6h 31m

Lambert-St Louis

Sun 6/2

1 stop20h 38m

$187

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 6/4

1 stop7h 53m

Lambert-St Louis

Tue 6/11

1 stop8h 29m

$206

Austin BergstromLambert-St Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 7/2

1 stop6h 05m

Lambert-St Louis

Sat 7/6

1 stop4h 56m

$226

Flights are sorted by cheapest first

Deals found on 5/1

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 April 28, 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 $104 while a round-trip flight costs $172. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Austin to St. Louis (average of $322). Flying from Austin to St. Louis in July is currently the most expensive (average of $377). 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

$345

June

$371

July

$377

August

$336

September

$322

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 May 2, 2024.
Peruse reviews from past customers who have flown with Frontier, Spirit Airlines and Delta 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.
Southwest
8.2
Very good
6,121 reviews
Check prices

Entertainment

7.8

Crew

8.7

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

Southwest
8.2
Very good
6,121 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Entertainment

7.8

Crew

8.7

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

Alaska Airlines
8.1
Very good
9,115 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Entertainment

7.8

Crew

8.7

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

Delta
8.1
Very good
10,874 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Entertainment

7.8

Crew

8.7

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

United Airlines
7.4
Good
11,159 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Entertainment

7.8

Crew

8.7

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

American Airlines
7.3
Good
14,788 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Entertainment

7.8

Crew

8.7

Comfort

8.1

Food

7.3

Boarding

8.3

Overall

8.2

Reviews

1 / 10

3 of the 4 flights I took for this business trip were fully booked. It was super cramped.

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 15m 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 $140, but on average you can expect to pay $174.

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

    There are currently 18+ open flights from Austin to St. Louis within the next 7 days for less than $200.

  • 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 $140 on this airline. Additional options worth looking into are Spirit Airlines and Delta, starting at $181 and $206 round-trip. You may be able to fly from Austin to St. Louis for 49% less than the average price by searching for these airlines.

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

    $80 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Delta, with prices starting from $86 and $102, 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 5/1.

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 2,899,487 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$198FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest$133Average$312FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$177Average$358FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$178Average$253FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$190Average$313FlexibilityNo 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 May 2, 2024.
27%of flight departuresEarly morningMidnight to 6 am
13%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
20%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 May 2, 2024.
Sunday7daily flights
Monday7daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday7daily flights
Friday7daily flights
Saturday3daily 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 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.

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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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