Cheap Flights From Austin, Texas To Illinois

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Cheap flights from Austin, Texas (AUS) to popular destinations in Illinois (IL)

Carrier Departure Date Return Date Lowest Price
Frontier Jun 11, 2019 Jun 18, 2019 $107
Frontier Apr 30, 2019 May 7, 2019 $107
Frontier Jun 18, 2019 Jun 25, 2019 $107
Frontier Jul 23, 2019 Jul 30, 2019 $107
Frontier Jul 23, 2019 Jul 28, 2019 $127
Frontier Jul 18, 2019 Jul 23, 2019 $127
Frontier Jun 18, 2019 Jun 23, 2019 $127
Frontier May 2, 2019 May 7, 2019 $127
Frontier Jul 11, 2019 Jul 16, 2019 $127
Frontier Jun 13, 2019 Jun 18, 2019 $127

Cheap Last Minute Flights from Austin, Texas to Illinois Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Austin, Texas to Illinois. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Springfield, Illinois 12/13/18 12/16/18 $722
Moline 12/14/18 12/16/18 $394
Chicago 1/10/19 1/14/19 $251

Flight Schedule Summaries Last modified: Dec 12, 2018 2:27 -05:00Number of routes searched: 559Number of itineraries searched: 880,243

Austin, Texas to Chicago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Frontier -
Spirit -
United -
American CLT
American DFW
American JFK
American LAX
Alaska LAX
Alaska PDX
Alaska SAN
Alaska SEA
Alaska SFO
JetBlue BOS
JetBlue FLL
JetBlue JFK
Major Airlines ATL
Major Airlines DTW
Major Airlines MSP
Major Airlines CVG
Major Airlines JFK
Frontier DEN
Frontier LAS
Frontier MCO
Spirit BWI
Spirit DEN
Spirit FLL
Spirit LAS
United CID
United DEN
United EWR
United IAD

Cheap Domestic Flights from Austin - AUS Last modified: Dec 12, 2018 2:27 -05:00Prices shown were found by travelers like you over the past 30 days

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Cheap Flights from Austin, Texas to Illinois - from $91 Round trip from AUS to IL