Direct flights from Dulles to Austin IAD → AUS
Allegiant Air and United Airlines operate nonstop flights from Dulles (IAD) to Austin (AUS). The nonstop flight takes around ~2h 36m, covering 1,295 miles (2,084 km). Updated 11 June 2026.
IAD
→
AUS
Round trip
1 adult
Economy
Pick dates
Allegiant Air
G4
United Airlines
UA
Departure Schedule next 7 days
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Frequently asked questions
Is there a direct flight from Dulles to Austin?
Yes, Allegiant Air and United Airlines operate nonstop flights from Dulles (IAD) to Austin (AUS).
Which airlines fly direct from Dulles to Austin?
Allegiant Air, United Airlines operate nonstop flights from Dulles to Austin.
How long is the flight from Dulles to Austin?
The nonstop flight from Dulles to Austin takes ~2h 36m (approximately 2084 km).