
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $158 (eDestinos) |
One-way from | $82 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $328 |
Good round-trip deal | $298 or less |
Good one-way deal | $148 or less |
Fly from
Fly to
Route
Depart
Return
AustinSt. Louis
AUS - STL
AUSSTL
Austin Bergstrom
Tue 4/7
4:10 pm-9:15 pm
1 stop5h 05m
Lambert-St Louis
Wed 4/15
8:55 pm-11:05 pm
Nonstop2h 10m
AustinSt. Louis
AUS - STL
AUSSTL
Austin Bergstrom
Fri 4/17
12:40 pm-6:45 pm
1 stop6h 05m
Lambert-St Louis
Tue 4/21
8:55 pm-11:05 pm
Nonstop2h 10m
AustinSt. Louis
AUS - STL
AUSSTL
Austin Bergstrom
Thu 4/9
12:40 pm-4:40 pm
1 stop4h 00m
Lambert-St Louis
Mon 4/13
1:55 pm-4:05 pm
Nonstop2h 10m
AustinSt. Louis
AUS - STL
AUSSTL
Austin Bergstrom
Fri 4/17
5:56 pm-10:27 pm
1 stop4h 31m
Lambert-St Louis
Tue 4/21
6:00 am-1:04 pm
1 stop7h 04m
AustinMoline
AUS - MLI
AUSMLI
Austin Bergstrom
Sat 5/16
5:00 am-12:19 pm
2 stops7h 19m
Moline Quad-City
Sat 5/23
6:56 pm-11:52 pm
1 stop4h 56m
AustinChicago
AUS - MDW
AUSMDW
Austin Bergstrom
Fri 5/15
5:10 am-7:40 am
Nonstop2h 30m
Chicago Midway
Wed 5/20
8:55 pm-11:35 pm
Nonstop2h 40m
AustinChicago
AUS - MDW
AUSMDW
Austin Bergstrom
Wed 5/6
5:00 pm-7:35 pm
Nonstop2h 35m
Chicago Midway
Mon 5/11
9:30 pm-12:10 am
Nonstop2h 40m
AustinChicago
AUS - MDW
AUSMDW
Austin Bergstrom
Fri 4/17
5:10 am-7:40 am
Nonstop2h 30m
Chicago Midway
Sun 4/19
8:00 am-10:45 am
Nonstop2h 45m
AustinChicago
AUS - MDW
AUSMDW
Austin Bergstrom
Tue 4/21
9:30 am-12:00 pm
Nonstop2h 30m
Chicago Midway
Tue 5/5
3:00 pm-5:40 pm
Nonstop2h 40m
AustinSt. Louis
AUS - STL
AUSSTL
Austin Bergstrom
Sat 4/11
9:05 am-4:15 pm
2 stops7h 10m
Lambert-St Louis
Sat 4/18
12:35 pm-5:05 pm
1 stop4h 30m
Currently, January is the cheapest month in which you can book a flight from Austin to Illinois (average of $54). Flying from Austin to Illinois in May is currently the most expensive (average of $158). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 42% on flights from Austin to Illinois by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Austin to Illinois flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from AUS to USIL are scheduled on a Monday (37 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (23 on average).
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Scott,Feb 2026
HOU - FLL
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Scott,Feb 2026
HOU - FLL
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Scott,Feb 2026
HOU - FLL
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Scott,Feb 2026
HOU - FLL
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Scott,Feb 2026
HOU - FLL
Boarding
Crew
Food
Entertainment
Overall
Comfort
Reviews
Scott,Feb 2026
HOU - FLL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$225 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$291 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$414 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$394 | FlexibilityNo cancel fee | On-time69% |