← Back to Deals
Book This Deal
IAD
Washington
AUS
Austin
Washington → Austin
Allegiant Air · Round Trip · Nonstop
Save $105 (29% off)
Compared to the typical price of $367
$406
per person · round trip
Flight Details
Cabin
Economy
Departs
Jun 5, 2026
Returns
Jun 8, 2026
Price History
Avg: $328
Low: $252
High: $406
Mar 23Mar 31
Planning your trip to Austin?
Complete your trip with these deals.
Hotels in Austin
Find the best hotel deals for your stay.
Coming soon →Rental Cars in Austin
Get around with affordable rental car deals.
Coming soon →Adventures in Austin
Explore tours, activities, and experiences.
Coming soon →