Direct flights from Austin to Dulles AUS → IAD

Allegiant Air and United Airlines operate nonstop flights from Austin (AUS) to Dulles (IAD). The nonstop flight takes around ~2h 36m, covering 1,295 miles (2,084 km). Updated 11 June 2026.

Allegiant Air G4 United Airlines UA

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More nonstops from Austin

AUS → DEN Denver 4 airlines AUS → LAS Las Vegas 4 airlines AUS → LAX Los Angeles 4 airlines AUS → ORD Chicago 4 airlines AUS → PHX Phoenix 4 airlines AUS → TYS Knoxville/Maryville 4 airlines AUS → ATL Atlanta 3 airlines AUS → BOS Boston 3 airlines

Frequently asked questions

Is there a direct flight from Austin to Dulles?

Yes, Allegiant Air and United Airlines operate nonstop flights from Austin (AUS) to Dulles (IAD).

Which airlines fly direct from Austin to Dulles?

Allegiant Air, United Airlines operate nonstop flights from Austin to Dulles.

How long is the flight from Austin to Dulles?

The nonstop flight from Austin to Dulles takes ~2h 36m (approximately 2084 km).

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AUS All direct flights from Austin 🗓 Find cheapest round-trip dates → IAD All direct flights from Dulles IAD → AUS Return: Dulles to Austin
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