Cheap flights from Perth to Central Illinois

View AU$1,067 flight on Mon, 15 Sep. 2025Opens in a new window

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Cheap Flights from Perth (PER) to Central Illinois (STL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 3 Sep. - Tue, 9 Sep.
PER
Perth
STL
St. Louis
AU$1,828 Return, found 3 hours ago
AU$1,828
Return
found 3 hours ago
Select Air Canada flight, departing Wed, 3 Sep. from Perth to St. Louis, returning Tue, 9 Sep., priced at AU$1,828 found 3 hours ago
Air Canada
Wed, 20 Aug. - Wed, 27 Aug.
PER
Perth
STL
St. Louis
AU$1,835 Return, found 7 hours ago
AU$1,835
Return
found 7 hours ago
Select Air Canada flight, departing Wed, 20 Aug. from Perth to St. Louis, returning Wed, 27 Aug., priced at AU$1,835 found 7 hours ago
Air New Zealand
Fri, 12 Sep. - Thu, 18 Sep.
PER
Perth
STL
St. Louis
AU$1,995 Return, found 2 hours ago
AU$1,995
Return
found 2 hours ago
Select Air New Zealand flight, departing Fri, 12 Sep. from Perth to St. Louis, returning Thu, 18 Sep., priced at AU$1,995 found 2 hours ago
United
Fri, 29 Aug. - Thu, 4 Sep.
PER
Perth
STL
St. Louis
AU$2,218 Return, found 3 hours ago
AU$2,218
Return
found 3 hours ago
Select United flight, departing Fri, 29 Aug. from Perth to St. Louis, returning Thu, 4 Sep., priced at AU$2,218 found 3 hours ago
All Nippon Airways
Thu, 28 Aug. - Wed, 3 Sep.
PER
Perth
STL
St. Louis
AU$2,407 Return, found 3 hours ago
AU$2,407
Return
found 3 hours ago
Select All Nippon Airways flight, departing Thu, 28 Aug. from Perth to St. Louis, returning Wed, 3 Sep., priced at AU$2,407 found 3 hours ago
Qantas Airways
Sun, 31 Aug. - Sun, 7 Sep.
PER
Perth
STL
St. Louis
AU$2,726 Return, found 5 hours ago
AU$2,726
Return
found 5 hours ago
Select Qantas Airways flight, departing Sun, 31 Aug. from Perth to St. Louis, returning Sun, 7 Sep., priced at AU$2,726 found 5 hours ago
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