Chicago to Austin

MDWAUS

Fly from Chicago to Austin starting at USD 97 with Frontier Airlines.Best fare available on Sep 14, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Austin cheapest flights this week

5 Sept
Southwest Airlines
12:00MDW
18:50AUS
1 StopUSD 239VIEW DEAL
6 Sept
Frontier Airlines
06:05MDW
16:39AUS
1 StopUSD 175VIEW DEAL
7 Sept
Southwest Airlines
05:30MDW
07:55AUS
DirectUSD 304VIEW DEAL
7 Sept
Southwest Airlines
08:00MDW
13:00AUS
1 StopUSD 281VIEW DEAL
9 Sept
Southwest Airlines
15:05MDW
21:05AUS
1 StopUSD 150VIEW DEAL
11 Sept
Frontier Airlines
06:25MDW
17:48AUS
1 StopUSD 136VIEW DEAL
11 Sept
Southwest Airlines
05:30MDW
07:55AUS
DirectUSD 139VIEW DEAL
14 Sept
Frontier Airlines
12:03MDW
09:48AUS
1 StopUSD 123VIEW DEAL
14 Sept
Frontier Airlines
06:25MDW
17:48AUS
1 StopUSD 97VIEW DEAL
17 Sept
Frontier Airlines
06:25MDW
17:48AUS
1 StopUSD 142VIEW DEAL

Chicago to Austin monthly flight fare trend

Sep
from USD 97
Oct
from USD 101
Nov
from USD 187
Dec
from USD 166
Jan
No flights
Feb
No flights

Airport Details

Origin

Chicago

Chicago Midway International Airport (MDW)

Chicago, MDW
Zone

Chicago

Elev

620 ft

Destination

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

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