Flights to Southwest Austin from Washington - ￥15,550

View ￥15,550 flight on Thu, Aug 21, 2025Opens in a new window

Popular airlines from Washington to Southwest Austin

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Washington to Southwest Austin (WAS-AUS)

Prices were available within the past 7 days and start at ￥15,550 for one-way flights and ￥39,940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Jul 18 - Sun, Jul 20
BWI
Baltimore
AUS
Austin
￥39,940 Roundtrip, found 1 day ago
￥39,940
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 18 from Baltimore to Austin, returning Sun, Jul 20, priced at ￥39,940 found 1 day ago
Delta
Fri, Jul 11 - Mon, Jul 14
BWI
Baltimore
AUS
Austin
￥40,090 Roundtrip, found 5 days ago
￥40,090
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 11 from Baltimore to Austin, returning Mon, Jul 14, priced at ￥40,090 found 5 days ago
Delta
Fri, Jul 11 - Mon, Jul 14
BWI
Baltimore
AUS
Austin
￥40,200 Roundtrip, found 5 days ago
￥40,200
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 11 from Baltimore to Austin, returning Mon, Jul 14, priced at ￥40,200 found 5 days ago
American Airlines
Fri, Jul 18 - Sun, Jul 20
BWI
Baltimore
AUS
Austin
￥43,060 Roundtrip, found 1 day ago
￥43,060
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 18 from Baltimore to Austin, returning Sun, Jul 20, priced at ￥43,060 found 1 day ago
American Airlines
Fri, Jul 11 - Mon, Jul 14
BWI
Baltimore
AUS
Austin
￥43,100 Roundtrip, found 5 days ago
￥43,100
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jul 11 from Baltimore to Austin, returning Mon, Jul 14, priced at ￥43,100 found 5 days ago
United
Fri, Jul 11 - Mon, Jul 14
BWI
Baltimore
AUS
Austin
￥46,010 Roundtrip, found 5 days ago
￥46,010
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jul 11 from Baltimore to Austin, returning Mon, Jul 14, priced at ￥46,010 found 5 days ago

Find the cheapest month to fly from Washington (WAS) to Austin (AUS)

April is typically the cheapest month to fly

From ￥17,203 - ￥47,184 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.