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$55+ Cheap flights from Austin (AUS) to Missouri

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — STL
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Austin to Missouri

Cheapest flights from Austin to Missouri
Explore the most affordable flight options available from Austin to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:45 amAUS - STL
1 stop25h 22mFrontier
Thu 11/137:45 pmSTL - AUS
1 stop13h 57mFrontier
Deal found 10/27$119
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:00 amAUS - STL
1 stop27h 07mFrontier
Wed 11/197:45 pmSTL - AUS
1 stop18h 55mFrontier
Deal found 10/29$139
This Priceline deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:37 amAUS - MCI
1 stop9h 01mFrontier
Mon 11/1011:12 amMCI - AUS
1 stop5h 49mFrontier
Deal found 10/27$143
This Frontier deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:45 amAUS - STL
1 stop12h 13mFrontier
Fri 12/512:07 pmSTL - AUS
1 stop7h 36mFrontier
Deal found 10/27$143
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amAUS - MCI
1 stop13h 38mFrontier
Mon 11/108:28 pmMCI - AUS
1 stop24h 14mFrontier
Deal found 10/28$144
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amAUS - MCI
1 stop13h 38mFrontier
Tue 11/116:49 pmMCI - AUS
1 stop25h 53mFrontier
Deal found 10/28$145
This Frontier deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:37 amAUS - MCI
1 stop8h 56mFrontier
Thu 11/1311:12 amMCI - AUS
1 stop5h 49mFrontier
Deal found 10/27$150
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:45 amAUS - STL
1 stop25h 22mFrontier
Tue 11/117:45 pmSTL - AUS
1 stop24h 57mFrontier
Deal found 10/28$152
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:45 amAUS - STL
1 stop25h 22mFrontier
Tue 11/117:45 pmSTL - AUS
1 stop24h 57mFrontier
Deal found 10/28$155
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:14 pmAUS - STL
1 stop23h 06mFrontier
Mon 11/177:45 pmSTL - AUS
1 stop24h 57mFrontier
Deal found 10/29$159
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:14 pmAUS - STL
1 stop24h 58mFrontier
Tue 11/187:45 pmSTL - AUS
1 stop24h 57mFrontier
Deal found 10/28$172
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:45 amAUS - MCI
1 stop9h 48mMultiple Airlines
Wed 11/196:00 amMCI - AUS
1 stop7h 26mMultiple Airlines
Deal found 10/28$173

Cheap flight deals from Austin to Missouri

Keep the following information in mind while searching for Austin to Missouri flight deals. Data was last updated October 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$119
(Mytrip)

One-way from

$55
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$349

Good round-trip deal

$254 or less

Good one-way deal

$98 or less
Provider with most accurate pricing for Austin Bergstrom-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Lambert-St Louis flights.
Search Deals
From Austin Bergstrom to Missouri
Search Deals
One-way flight from Austin Bergstrom to Missouri
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Austin Bergstrom to Missouri.
Search Deals
Price to beat on a one-way flight from Austin Bergstrom to Missouri.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Missouri 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 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Austin to Missouri that are best for you.

Fly from

Austin

Fly to

Missouri

Route

Depart

Return

Price

AustinKansas City

AUS - MCI

AUSMCI

Austin Bergstrom

Sun 11/16

9:45 am-7:33 pm

1 stop9h 48m

Kansas City

Wed 11/19

6:00 am-1:26 pm

1 stop7h 26m

$173

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Mon 12/15

3:20 pm-5:25 pm

Nonstop2h 05m

Lambert-St Louis

Tue 12/30

10:45 pm-12:55 am

Nonstop2h 10m

$197

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 1/8

12:34 pm-5:50 pm

1 stop5h 16m

Lambert-St Louis

Mon 1/12

3:32 pm-10:55 pm

1 stop7h 23m

$207

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 1/7

6:11 pm-11:25 pm

1 stop5h 14m

Lambert-St Louis

Mon 1/12

6:55 pm-12:20 am

1 stop5h 25m

$207

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 12/23

5:05 am-7:10 am

Nonstop2h 05m

Lambert-St Louis

Wed 12/31

8:25 pm-10:35 pm

Nonstop2h 10m

$207

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Mon 11/24

8:18 pm-11:57 pm

1 stop27h 39m

Lambert-St Louis

Wed 12/3

7:43 pm-12:14 am

1 stop28h 31m

$231

AustinKansas City

AUS - MCI

AUSMCI

Austin Bergstrom

Sat 12/6

5:38 pm-12:03 am

1 stop6h 25m

Kansas City

Mon 12/8

6:00 am-1:00 pm

1 stop7h 00m

$232

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Fri 11/21

5:30 am-1:51 pm

1 stop8h 21m

Lambert-St Louis

Thu 12/4

7:02 pm-12:28 am

1 stop5h 26m

$238

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Tue 11/25

6:15 pm-11:23 pm

1 stop5h 08m

Lambert-St Louis

Thu 12/4

7:05 am-12:37 pm

1 stop5h 32m

$238

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 11/20

6:15 pm-11:23 pm

1 stop5h 08m

Lambert-St Louis

Thu 12/4

6:00 am-2:19 pm

1 stop8h 19m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Austin to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Austin 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.

Cheapflights Insights

Everything you need to know about your flight from Austin to Missouri

What is the cheapest month to book a flight from Austin to Missouri?

Currently, May is the cheapest month in which you can book a flight from Austin to Missouri (average of $120). Flying from Austin to Missouri in December is currently the most expensive (average of $248). 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.

What is the cheapest time of day to fly from AUS to MO?

Find hourly flight availability from Austin to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 5% on flights from Austin to Missouri by exploring options for tickets at noon.

What is the cheapest day to fly from Austin to Missouri?

Use this chart to determine the cheapest time to fly round-trip from Austin to Missouri. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their Austin to Missouri flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated October 29, 2025.
Read through reviews of airlines operating flights from Austin to Missouri, such as Southwest, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.8
Fair
3,124 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Austin to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Austin to Missouri?

    Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Missouri from Austin.

  • How popular is this Austin to Missouri flight route?

    Flights from Austin Bergstrom to Missouri have been viewed 12 times in the past calendar month.

  • How long is the flight from Austin to Missouri?

    Southwest, Delta, and American Airlines can get you from Austin to Missouri in just under 2h 05m. Your travel time can differ by up to 4h 20m. The distance from Austin to Missouri is about 722 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Austin to Missouri one-way?

    The cheapest airlines for a one-way flight from Austin to Missouri are Frontier ($68), Spirit Airlines ($98), and Southwest ($99).

  • What are the most popular routes from Austin to Missouri?

    The most popular flight routes from Austin to Missouri are Austin Bergstrom - Kansas City, Austin Bergstrom - Lambert-St Louis and Austin Bergstrom - Springfield-Branson.

  • What are the cheapest flights from Austin to Missouri?

    The cheapest flight price from Austin to Missouri is $88. On average you can expect to pay $273. The most popular route, (Austin Bergstrom - Kansas City), can usually be booked for $168.

  • Can I find deals for flights from Austin to Missouri that include hotel bookings?

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

  • How can I find direct flights from Austin to Missouri?

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

  • Can I find deals for business class flights from Austin to Missouri?

    Yes. Cheapflights offers flight deals from Austin to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Missouri?

    Currently, May is the cheapest month in which you can book a flight from Austin to Missouri (average of $120). Flying from Austin to Missouri in December is currently the most expensive (average of $248). 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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Alternative routes for Austin to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Austin to Missouri

Discover the top 5 airlines that operate flights from Austin to Missouri. 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 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$370FlexibilityNo cancel feeOn-time69%
DeltaCheapest$186Average$243FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$195Average$330FlexibilityNo cancel feeOn-time63%
FrontierCheapest$195Average$331FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$216Average$414FlexibilityNo cancel feeOn-time71%

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