Cheap Flights from St. Louis (STL) to Perth (PER)

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Cheap Flights from St. Louis (STL) to Perth (PER)

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.

Qatar Airways
Thu., 27 Feb. - Wed., 5 Mar.
STL
St. Louis
PER
Perth
AU$2,398 Return, found 20 hours ago
AU$2,398
Return
found 20 hours ago
Select Qatar Airways flight, departing Thu., 27 Feb. from St. Louis to Perth, returning Wed., 5 Mar., priced at AU$2,398 found 20 hours ago
Qatar Airways
Thu., 27 Feb. - Wed., 5 Mar.
STL
St. Louis
PER
Perth
AU$2,414 Return, found 20 hours ago
AU$2,414
Return
found 20 hours ago
Select Qatar Airways flight, departing Thu., 27 Feb. from St. Louis to Perth, returning Wed., 5 Mar., priced at AU$2,414 found 20 hours ago
Qatar Airways
Thu., 18 Sep. - Sat., 18 Oct.
STL
St. Louis
PER
Perth
AU$2,523 Return, found 6 days ago
AU$2,523
Return
found 6 days ago
Select Qatar Airways flight, departing Thu., 18 Sep. from St. Louis to Perth, returning Sat., 18 Oct., priced at AU$2,523 found 6 days ago
Qatar Airways
Thu., 18 Sep. - Sat., 18 Oct.
STL
St. Louis
PER
Perth
AU$2,672 Return, found 6 days ago
AU$2,672
Return
found 6 days ago
Select Qatar Airways flight, departing Thu., 18 Sep. from St. Louis to Perth, returning Sat., 18 Oct., priced at AU$2,672 found 6 days ago
American Airlines
Thu., 27 Feb. - Wed., 5 Mar.
STL
St. Louis
PER
Perth
AU$2,723 Return, found 20 hours ago
AU$2,723
Return
found 20 hours ago
Select American Airlines flight, departing Thu., 27 Feb. from St. Louis to Perth, returning Wed., 5 Mar., priced at AU$2,723 found 20 hours ago
Alaska Airlines
Thu., 23 Jan. - Wed., 29 Jan.
STL
St. Louis
PER
Perth
AU$2,732 Return, found 2 days ago
AU$2,732
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu., 23 Jan. from St. Louis to Perth, returning Wed., 29 Jan., priced at AU$2,732 found 2 days ago
Qatar Airways
Thu., 27 Feb. - Wed., 5 Mar.
STL
St. Louis
PER
Perth
AU$2,740 Return, found 20 hours ago
AU$2,740
Return
found 20 hours ago
Select Qatar Airways flight, departing Thu., 27 Feb. from St. Louis to Perth, returning Wed., 5 Mar., priced at AU$2,740 found 20 hours ago
Qatar Airways
Thu., 27 Feb. - Wed., 5 Mar.
STL
St. Louis
PER
Perth
AU$2,756 Return, found 20 hours ago
AU$2,756
Return
found 20 hours ago
Select Qatar Airways flight, departing Thu., 27 Feb. from St. Louis to Perth, returning Wed., 5 Mar., priced at AU$2,756 found 20 hours ago
Qatar Airways
Wed., 1 Oct. - Wed., 22 Oct.
STL
St. Louis
PER
Perth
AU$2,758 Return, found 6 days ago
AU$2,758
Return
found 6 days ago
Select Qatar Airways flight, departing Wed., 1 Oct. from St. Louis to Perth, returning Wed., 22 Oct., priced at AU$2,758 found 6 days ago
Cathay Pacific
Thu., 27 Feb. - Wed., 5 Mar.
STL
St. Louis
PER
Perth
AU$2,777 Return, found 20 hours ago
AU$2,777
Return
found 20 hours ago
Select Cathay Pacific flight, departing Thu., 27 Feb. from St. Louis to Perth, returning Wed., 5 Mar., priced at AU$2,777 found 20 hours ago
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Flight from St. Louis to Perth route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Perth
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Qantas Airways, Qatar Airways, United
Return price
AU$2,397
Distance
17417 km

Your quick guide to flights from St. Louis to Perth

Pick up great flights from St. Louis to Perth

With Expedia, you have your pick of flights a day with 20 airlines covering flights from St. Louis to Perth. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from St. Louis to Perth that take around hours.

Find cheap flights from St. Louis to Perth

From the great flight deals with prices currently ranging from AU$2,398 to AU$2,777, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from St. Louis to Perth around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Perth is normally in February.

Reasons to book your flight from St. Louis to Perth with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from St. Louis to Perth across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Perth right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

*Available to Expedia members.