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Get United's best fares today on flights from Saint Louis to Austin from *

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Low fare calendar for flights from Saint Louis (STL) to Austin (AUS)

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from
$440*
Viewed:9 hours ago
Economy
Return:12/09/19
9
No available fares
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13
from
$319*
Viewed:8 hours ago
Economy
Return:12/15/19
14
No available fares
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25
from
$379*
Viewed:11 hours ago
Economy
Return:12/28/19
26
No available fares
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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Saint Louis to Austin?

FromToDatesFare TypePrice

Saint Louis (STL)

Austin (AUS)

Depart: 12/09/19

Return: 12/09/19

Roundtrip
from
$435*
Viewed:1dayago

Saint Louis (STL)

Austin (AUS)

Depart: 03/03/20

Return: 03/05/20

Roundtrip
from
$246*
Viewed:1dayago

Saint Louis (STL)

Austin (AUS)

Depart: 12/30/19

Return: 01/13/20

Roundtrip
from
$494*
Viewed:1dayago

Saint Louis (STL)

Austin (AUS)

Depart: 02/04/20

Return: 02/11/20

Roundtrip
from
$208*
Viewed:1dayago

Saint Louis (STL)

Austin (AUS)

Depart: 01/17/20

Return: 01/20/20

Roundtrip
from
$480*
Viewed:19hoursago

Saint Louis (STL)

Austin (AUS)

Depart: 12/26/19

Return: 01/09/20

Roundtrip
from
$480*
Viewed:1dayago

Saint Louis (STL)

Austin (AUS)

Depart: 12/27/19

Return: 01/10/20

Roundtrip
from
$488*
Viewed:1dayago

Saint Louis (STL)

Austin (AUS)

Depart: 02/16/20

Return: 03/01/20

Roundtrip
from
$251*
Viewed:1dayago

Saint Louis (STL)

Austin (AUS)

Depart: 02/12/20

Return: 02/26/20

Roundtrip
from
$196*
Viewed:1dayago

Saint Louis (STL)

Austin (AUS)

Depart: 02/14/20

Return: 02/28/20

Roundtrip
from
$333*
Viewed:1dayago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Austin

Saturday broken clouds
59°F 12/07/19
Sunday broken clouds
63°F 12/08/19
Monday overcast clouds
75°F 12/09/19
Tuesday moderate rain
45°F 12/10/19
Wednesday sky is clear
51°F 12/11/19
Thursday overcast clouds
54°F 12/12/19
Friday broken clouds
59°F 12/13/19
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