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Missouri

$57+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — STL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 amAUS - MCI
1 stop11h 40mSpirit Airlines
Sun 1/46:15 pmMCI - AUS
1 stop30h 43mSpirit Airlines
Deal found 12/8$237
This Expedia deal was found by Cheapflights users on 12/9. 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.
Fri 12/192:54 pmAUS - MCI
1 stop4h 56mFrontier
Mon 12/228:45 pmMCI - AUS
1 stop27h 29mFrontier
Deal found 12/9$238
This Trip.com deal was found by Cheapflights users on 12/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:54 pmAUS - STL
1 stop19h 08mFrontier
Mon 12/224:27 pmSTL - AUS
1 stop15h 41mFrontier
Deal found 12/10$264
This Southwest deal was found by Cheapflights users on 12/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:50 pmAUS - STL
Nonstop2h 05mSouthwest
Fri 1/210:45 pmSTL - AUS
Nonstop2h 10mSouthwest
Deal found 12/8$269
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:20 amAUS - STL
1 stop7h 01mDelta
Wed 1/147:10 amSTL - AUS
1 stop6h 47mDelta
Deal found 12/10$272
This Frontier deal was found by Cheapflights users on 12/9. 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 12/1110:22 pmAUS - STL
1 stop13h 50mFrontier
Mon 12/1512:07 pmSTL - AUS
1 stop7h 53mFrontier
Deal found 12/9$293
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:45 amAUS - STL
1 stop7h 41mUnited Airlines
Sat 1/36:30 amSTL - AUS
1 stop5h 33mUnited Airlines
Deal found 12/8$303
This Booking.com deal was found by Cheapflights users on 12/8. 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.
Tue 12/236:45 amAUS - STL
1 stop27h 17mFrontier
Mon 1/510:10 pmSTL - AUS
1 stop17h 38mFrontier
Deal found 12/8$305
This Flightnetwork deal was found by Cheapflights users on 12/8. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:55 amAUS - STL
1 stop27h 19mFrontier
Sat 12/137:43 pmSTL - AUS
1 stop28h 31mFrontier
Deal found 12/8$308
This Southwest deal was found by Cheapflights users on 12/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:55 pmAUS - STL
1 stop6h 35mSouthwest
Wed 12/318:25 pmSTL - AUS
Nonstop2h 10mSouthwest
Deal found 12/11$317
This Southwest deal was found by Cheapflights users on 12/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:05 amAUS - STL
1 stop5h 20mSouthwest
Fri 1/210:40 amSTL - AUS
2 stops5h 55mSouthwest
Deal found 12/8$322
This Mytrip deal was found by Cheapflights users on 12/8. 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 12/315:30 amAUS - MCI
2 stops17h 29mMultiple Airlines
Sun 1/46:15 pmMCI - AUS
2 stops18h 41mMultiple Airlines
Deal found 12/8$323

Find flight deals from Austin to Missouri

Keep the following information in mind while searching for Austin to Missouri flight deals. Data was last updated December 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$128
(Frontier)

One-way from

$57
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$361

Good round-trip deal

$292 or less

Good one-way deal

$186 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 ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 12, 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

Thu 1/8

7:00 am-10:31 am

1 stop27h 31m

Kansas City

Mon 1/12

11:26 am-4:04 pm

2 stops28h 38m

$174

AustinKansas City

AUS - MCI

AUSMCI

Austin Bergstrom

Fri 2/20

10:18 am-8:09 pm

1 stop9h 51m

Kansas City

Sun 2/22

11:06 am-5:03 pm

1 stop5h 57m

$180

AustinKansas City

AUS - MCI

AUSMCI

Austin Bergstrom

Mon 1/19

11:07 am-6:18 pm

1 stop7h 11m

Kansas City

Fri 1/23

8:41 pm-11:11 pm

1 stop26h 30m

$197

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 1/7

5:30 am-11:05 am

1 stop5h 35m

Lambert-St Louis

Wed 1/14

6:00 am-1:57 pm

1 stop7h 57m

$207

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 1/15

3:50 pm-5:55 pm

Nonstop2h 05m

Lambert-St Louis

Tue 1/20

5:55 pm-10:50 pm

1 stop4h 55m

$217

AustinKansas City

AUS - MCI

AUSMCI

Austin Bergstrom

Tue 2/17

12:34 pm-6:39 pm

1 stop6h 05m

Kansas City

Tue 2/24

10:44 am-5:37 pm

1 stop6h 53m

$217

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 1/15

5:10 am-7:10 am

Nonstop2h 00m

Lambert-St Louis

Thu 1/22

7:55 pm-10:10 pm

Nonstop2h 15m

$217

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Wed 1/7

6:25 pm-11:39 pm

1 stop5h 14m

Lambert-St Louis

Mon 1/12

6:00 am-1:57 pm

1 stop7h 57m

$217

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 1/22

3:00 pm-5:05 pm

Nonstop2h 05m

Lambert-St Louis

Mon 1/26

10:25 am-12:45 pm

Nonstop2h 20m

$217

AustinSt. Louis

AUS - STL

AUSSTL

Austin Bergstrom

Thu 1/8

5:30 am-11:02 am

1 stop5h 32m

Lambert-St Louis

Mon 1/12

5:25 pm-10:55 pm

1 stop5h 30m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 56 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 $119). Flying from Austin to Missouri in December is currently the most expensive (average of $217). 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 December 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 3% 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 December 12, 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
7.9
Good
4,253 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

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
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

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
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

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
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

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
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

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
3,084 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

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 11 times in the past calendar month.

  • How long is the flight from Austin to Missouri?

    Spirit Airlines, Frontier, and Delta can get you from Austin to Missouri in just under 5h 35m. Your travel time can differ by up to 21h 56m. 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 most popular routes from Austin to Missouri?

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

  • What are the cheapest flights from Austin to Missouri?

    The cheapest flight price from Austin to Missouri is $90. On average you can expect to pay $334. The most popular route, (Austin Bergstrom - Lambert-St Louis), can usually be booked for $178.

  • 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 $119). Flying from Austin to Missouri in December is currently the most expensive (average of $217). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$243FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$393FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$194Average$326FlexibilityNo cancel feeOn-time63%
FrontierCheapest$195Average$300FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$216Average$420FlexibilityNo cancel feeOn-time71%

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