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$64+ Cheap flights from Missouri to Austin (AUS)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AUS
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap flight deals from Missouri to Austin

Cheapest flights from Missouri to Austin
Explore the most affordable flight options available from Missouri to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This Priceline deal was found by Cheapflights users on 2/1. 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.
Wed 2/254:39 pm
MCI
-
AUS
1 stop6h 34m
Frontier
Wed 3/48:30 am
AUS
-
MCI
1 stop7h 14m
Frontier
Deal found 2/1$128
This Priceline deal was found by Cheapflights users on 1/31. 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.
Wed 2/254:39 pm
MCI
-
AUS
1 stop6h 34m
Frontier
Thu 2/2611:32 am
AUS
-
MCI
1 stop6h 27m
Frontier
Deal found 1/31$138
This Frontier deal was found by Cheapflights users on 1/31. 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.
Sat 2/282:51 pm
STL
-
AUS
1 stop9h 25m
Frontier
Wed 3/48:30 am
AUS
-
STL
1 stop7h 23m
Frontier
Deal found 1/31$138
This Expedia deal was found by Cheapflights users on 1/31. 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.
Thu 2/2610:11 pm
STL
-
AUS
1 stop13h 47m
Frontier
Mon 3/26:45 am
AUS
-
STL
1 stop6h 24m
Frontier
Deal found 1/31$148
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 2/168:22 pm
STL
-
AUS
2 stops24h 31m
Multiple Airlines
Fri 2/203:30 pm
AUS
-
STL
1 stop15h 21m
Multiple Airlines
Deal found 2/1$156
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:33 pm
MCI
-
AUS
1 stop26h 40m
Frontier
Thu 2/2611:32 am
AUS
-
MCI
1 stop6h 27m
Frontier
Deal found 1/30$159
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:12 pm
STL
-
AUS
1 stop28h 09m
Frontier
Thu 4/238:36 pm
AUS
-
STL
1 stop26h 43m
Frontier
Deal found 2/1$160
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Sat 2/288:41 pm
MCI
-
AUS
1 stop12h 40m
Multiple Airlines
Sat 3/711:34 am
AUS
-
MCI
1 stop21h 56m
Multiple Airlines
Deal found 1/31$165
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Sun 2/2211:26 am
MCI
-
AUS
1 stop23h 03m
Spirit Airlines
Wed 2/257:15 am
AUS
-
MCI
1 stop27h 15m
Spirit Airlines
Deal found 1/30$166
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Sat 3/78:12 pm
STL
-
AUS
1 stop12h 54m
Frontier
Sun 3/810:58 pm
AUS
-
STL
1 stop10h 51m
Frontier
Deal found 2/1$166
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 3/68:12 pm
STL
-
AUS
1 stop13h 54m
Frontier
Sun 3/810:58 pm
AUS
-
STL
1 stop10h 51m
Frontier
Deal found 2/1$167
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 2/173:49 pm
STL
-
AUS
2 stops29h 04m
Multiple Airlines
Fri 2/2710:17 am
AUS
-
STL
1 stop20h 34m
Multiple Airlines
Deal found 2/1$170

Find flight deals from Missouri to Austin

Keep the following information in mind while searching for Missouri to Austin flight deals. Data was last updated February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$128
(Priceline)

One-way from

$64
(Frontier)

Popular in

March

Cheapest in

September

Average price

$326

Good round-trip deal

$261 or less

Good one-way deal

$179 or less
Provider with most accurate pricing for Lambert-St Louis-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Austin Bergstrom flights.
Search Deals
From Missouri to Austin Bergstrom
Search Deals
One-way flight from Missouri to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Missouri to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Missouri to Austin Bergstrom.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Austin 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 February 2, 2026.
Use the filters below to find and compare flights from Missouri to Austin that are best for you.

Fly from

Missouri

Fly to

Austin

Route

Depart

Return

Price

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Thu 4/16

8:12 pm-12:21 am

1 stop28h 09m

Austin Bergstrom

Thu 4/23

8:36 pm-11:19 pm

1 stop26h 43m

$160

Kansas CityAustin

MCI - AUS

MCIAUS

Kansas City

Sun 3/1

11:26 am-10:29 am

1 stop23h 03m

Austin Bergstrom

Sat 3/7

11:34 am-9:30 am

1 stop21h 56m

$166

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Wed 3/11

8:50 pm-11:05 pm

Nonstop2h 15m

Austin Bergstrom

Wed 3/18

3:50 pm-5:55 pm

Nonstop2h 05m

$189

Kansas CityAustin

MCI - AUS

MCIAUS

Kansas City

Sat 2/21

8:36 pm-9:21 am

1 stop12h 45m

Austin Bergstrom

Sat 2/28

6:45 am-7:46 pm

1 stop13h 01m

$194

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Wed 3/11

5:55 pm-11:44 pm

1 stop5h 49m

Austin Bergstrom

Wed 3/18

1:10 pm-6:00 pm

1 stop4h 50m

$209

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Sat 5/2

12:05 pm-7:30 pm

1 stop7h 25m

Austin Bergstrom

Tue 5/5

12:25 pm-2:30 pm

Nonstop2h 05m

$209

Kansas CityAustin

MCI - AUS

MCIAUS

Kansas City

Tue 2/24

7:00 am-12:38 pm

1 stop5h 38m

Austin Bergstrom

Tue 2/24

5:07 pm-11:40 pm

1 stop6h 33m

$217

Kansas CityAustin

MCI - AUS

MCIAUS

Kansas City

Tue 2/24

2:12 pm-10:58 pm

1 stop8h 46m

Austin Bergstrom

Wed 2/25

8:10 am-3:59 pm

1 stop7h 49m

$217

Kansas CityAustin

MCI - AUS

MCIAUS

Kansas City

Thu 4/30

5:50 pm-7:55 pm

Nonstop2h 05m

Austin Bergstrom

Sat 5/2

6:40 am-8:35 am

Nonstop1h 55m

$221

St. LouisAustin

STL - AUS

STLAUS

Lambert-St Louis

Thu 4/16

5:45 am-10:25 am

1 stop4h 40m

Austin Bergstrom

Thu 4/23

12:15 pm-2:20 pm

Nonstop2h 05m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 56 results
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Best time to book a flight from Missouri to Austin

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

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

Currently, November is the cheapest month in which you can book a flight from Missouri to Austin (average of $144). Flying from Missouri to Austin in June is currently the most expensive (average of $210). 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 MO to AUS?

Find hourly flight availability from Missouri to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 2, 2026.

It’s typically best to fly out from Missouri to Austin at noon. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Missouri to Austin. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Missouri to Austin flight should consider departing on Thursday at noon 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.

Weekly flight availability from Missouri to Austin

Explore weekly flight availability from Missouri to Austin. 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 February 2, 2026.

The most flights from USMO to AUS are scheduled on a Friday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Missouri to Austin. 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 into for flights to Austin from Missouri?

    For a flight from Missouri to Austin, you will be flying into Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city.

  • How popular is this Missouri to Austin flight route?

    This flight path from Missouri to Austin Bergstrom was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Missouri to Austin?

    Departing from Missouri to Austin will take you 2h 15m. Airlines will cover a distance of 722 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $53. Delta flights start at $80 while deals on American Airlines start at $89 one-way.

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

    When deciding which route to take from Missouri to Austin consider Lambert-St Louis - Austin Bergstrom, Kansas City - Austin Bergstrom or Springfield-Branson - Austin Bergstrom as they are the most popular.

  • What are the cheapest flights from Missouri to Austin?

    The cheapest flight price from Missouri to Austin is $168. On average you can expect to pay $279. The most popular route, (Lambert-St Louis - Austin Bergstrom), can usually be booked for $156.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Austin 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 Missouri to Austin?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Austin (average of $144). Flying from Missouri to Austin in June is currently the most expensive (average of $210). 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

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Fredericksburg
Round Rock
San Marcos
Georgetown
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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Alternative routes for Missouri to Austin

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Top 5 airlines flying from Missouri to Austin

Discover the top 5 airlines that operate flights from Missouri to Austin. 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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$274FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$135Average$220FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$167Average$303FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$175Average$319FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$176Average$389FlexibilityNo cancel feeOn-time71%

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