
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,086 (American Airlines) |
One-way from | $605 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,384 |
Fly from
Fly to
Route
Depart
Return
ChicagoMelbourne
MDW - MEL
MDWMEL
Chicago Midway
Thu 7/30
6:05 am-12:00 pm
3 stops38h 55m
Melbourne
Wed 8/12
1:25 pm-9:51 am
3 stops35h 26m
St. LouisBrisbane
STL - BNE
STLBNE
Lambert-St Louis
Fri 10/30
5:11 pm-5:10 pm
2 stops32h 59m
Brisbane
Thu 11/12
1:10 pm-11:42 pm
1 stop26h 32m
St. LouisBrisbane
STL - BNE
STLBNE
Lambert-St Louis
Fri 10/30
12:43 pm-5:50 am
2 stops26h 07m
Brisbane
Thu 11/12
1:10 pm-7:30 pm
2 stops22h 20m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sat 7/18
7:23 pm-8:15 am
1 stop21h 52m
Melbourne
Sat 7/25
6:00 am-6:17 pm
2 stops27h 17m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Sat 8/8
7:23 pm-6:55 am
1 stop20h 32m
Sydney Kingsford Smith
Sun 8/16
10:20 am-6:39 pm
1 stop23h 19m
St. LouisBrisbane
STL - BNE
STLBNE
Lambert-St Louis
Mon 8/3
6:37 am-6:25 pm
2 stops44h 48m
Brisbane
Mon 8/31
8:45 pm-10:59 pm
2 stops41h 14m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Fri 7/3
3:22 pm-6:55 am
2 stops24h 33m
Sydney Kingsford Smith
Fri 7/10
10:20 am-6:17 pm
1 stop22h 57m
St. LouisMelbourne
STL - AVV
STLAVV
Lambert-St Louis
Tue 10/27
4:15 pm-11:15 pm
3 stops63h 00m
Melbourne Avalon
Wed 11/11
6:00 am-3:30 pm
3 stops50h 30m
St. LouisMelbourne
STL - AVV
STLAVV
Lambert-St Louis
Tue 10/20
8:55 am-2:10 pm
3 stops37h 15m
Melbourne Avalon
Tue 11/3
6:00 am-3:30 pm
3 stops50h 30m
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sun 7/19
7:23 pm-11:20 am
2 stops24h 57m
Melbourne
Sun 7/26
10:55 am-11:57 pm
2 stops28h 02m
Currently, November is the cheapest month in which you can book a flight from Illinois to Australia (average of $113). Flying from Illinois to Australia in April is currently the most expensive (average of $716). 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.
Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$1,664 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$229 | Average$1,418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$712 | Average$1,137 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$716 | Average$1,212 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$836 | Average$1,524 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$870 | Average$1,699 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,193 | Average$1,288 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,217 | Average$1,517 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,263 | Average$1,762 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,560 | Average$1,973 | FlexibilityNo cancel fee | On-time72% |