Flights Austin — Washington is a popular route. The straight-line distance is 2 118 km. Flight time 3h. Time difference +1h.
From Austin (AUS) flights depart from 1 airport: AUS. To Washington (WAS) — 3 arrival airports: BWI, DCA, IAD.
2 airlines operate on this route: Frontier Airlines, Southwest Airlines.
The minimum price for the next 3 months — from $78 (25.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $78, ranging from $78 to $78. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Wednesday.