Cheap flights from Washington to Swan Valley

View AU$1,216 flight on Tue, 19 Aug. 2025Opens in a new window

Popular airlines from Washington to Swan Valley

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Cheap Flights from Washington (WAS) to Swan Valley (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.

Singapore Airlines
Sun, 31 Aug. - Sun, 7 Sep.
DCA
Washington
PER
Perth
AU$2,495 Return, found 5 days ago
AU$2,495
Return
found 5 days ago
Select Singapore Airlines flight, departing Sun, 31 Aug. from Washington to Perth, returning Sun, 7 Sep., priced at AU$2,495 found 5 days ago
Singapore Airlines
Fri, 5 Sep. - Fri, 12 Sep.
BWI
Baltimore
PER
Perth
AU$2,692 Return, found 1 day ago
AU$2,692
Return
found 1 day ago
Select Singapore Airlines flight, departing Fri, 5 Sep. from Baltimore to Perth, returning Fri, 12 Sep., priced at AU$2,692 found 1 day ago
Cathay Pacific
Sun, 31 Aug. - Sun, 7 Sep.
DCA
Washington
PER
Perth
AU$2,726 Return, found 5 days ago
AU$2,726
Return
found 5 days ago
Select Cathay Pacific flight, departing Sun, 31 Aug. from Washington to Perth, returning Sun, 7 Sep., priced at AU$2,726 found 5 days ago
Alaska Airlines
Sun, 17 Aug. - Mon, 1 Sep.
IAD
Washington
PER
Perth
AU$2,728 Return, found 4 days ago
AU$2,728
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 17 Aug. from Washington to Perth, returning Mon, 1 Sep., priced at AU$2,728 found 4 days ago
United
Fri, 5 Sep. - Fri, 12 Sep.
BWI
Baltimore
PER
Perth
AU$2,783 Return, found 1 day ago
AU$2,783
Return
found 1 day ago
Select United flight, departing Fri, 5 Sep. from Baltimore to Perth, returning Fri, 12 Sep., priced at AU$2,783 found 1 day ago
Air Canada
Sun, 17 Aug. - Mon, 1 Sep.
IAD
Washington
PER
Perth
AU$3,149 Return, found 4 days ago
AU$3,149
Return
found 4 days ago
Select Air Canada flight, departing Sun, 17 Aug. from Washington to Perth, returning Mon, 1 Sep., priced at AU$3,149 found 4 days ago
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