Austin to Chicago

AUSORD

Fly from Austin to Chicago starting at USD 99 with Frontier Airlines.Best fare available on Oct 17, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Chicago cheapest flights this week

29 Sept
Frontier Airlines
15:32AUS
05:38ORD
1 StopUSD 165VIEW DEAL
29 Sept
Frontier Airlines
20:24AUS
00:23ORD
1 StopUSD 160VIEW DEAL
30 Sept
Frontier Airlines
20:24AUS
00:23ORD
1 StopUSD 160VIEW DEAL
1 Oct
Frontier Airlines
23:04AUS
05:38ORD
1 StopUSD 173VIEW DEAL
7 Oct
Frontier Airlines
10:58AUS
22:59ORD
1 StopUSD 159VIEW DEAL
8 Oct
Frontier Airlines
12:28AUS
18:31ORD
1 StopUSD 170VIEW DEAL
11 Oct
Frontier Airlines
10:52AUS
07:31ORD
1 StopUSD 179VIEW DEAL
17 Oct
Frontier Airlines
12:08AUS
18:31ORD
1 StopUSD 99VIEW DEAL
18 Oct
Frontier Airlines
20:21AUS
00:24ORD
1 StopUSD 161VIEW DEAL
28 Oct
Frontier Airlines
12:24AUS
18:16ORD
1 StopUSD 118VIEW DEAL

Austin to Chicago monthly flight fare trend

Sep
from USD 160
Oct
from USD 99
Nov
from USD 140
Dec
No flights
Jan
No flights
Feb
No flights

Airport Details

Origin

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

Destination

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

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