Dulles to Austin nonstop
Yes: United and Republic fly direct from Dulles (IAD) to Austin (AUS) about 3 times a day, year-round.
Hotel bookings pay us a small commission; the flight search doesn't.
- Distance and flight time
- 1,297 miles nonstop, about 3 hr 10 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
- Seasonality
- Flew every month of the last year: busiest in September 2025 (25 flights a week), quietest in January 2026 (15 flights a week).
- Sep 2025: 25 flights a week
- Oct 2025: 20 flights a week
- Nov 2025: 18 flights a week
- Dec 2025: 17 flights a week
- Jan 2026: 15 flights a week
- Feb 2026: 19 flights a week
- Mar 2026: 21 flights a week
- Apr 2026: 19 flights a week
- May 2026: 20 flights a week
- Jun 2026: 20 flights a week
- Jul 2026: 20 flights a week
- Aug 2026: 18 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- United 98%, Republic 2% (regional operator) of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 2,329 tickets in the US DOT fare survey for Q2 2025 sold between $225 and $425 one way, median $275. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
- Jul to Sep (Q3 2024): median $250 one way, middle half $150 to $350, 2,066 tickets
- Oct to Dec (Q4 2024): median $325 one way, middle half $250 to $475, 2,182 tickets
- Jan to Mar (Q1 2025): median $325 one way, middle half $250 to $475, 1,667 tickets
- Apr to Jun (Q2 2025): median $275 one way, middle half $225 to $425, 2,329 tickets
Jul to Sep trips were the cheapest (median $250 one way) and Oct to Dec and Jan to Mar trips cost the most (median $325), in the DOT ticket survey for Q3 2024 to Q2 2025. Bars show the middle half of one-way fares; the mark is the median.
Flying the other way? Austin to Dulles nonstop.
Other airports near Dulles with nonstops to Austin
Within about 100 miles of Washington Dulles International Airport
Also nonstop from Dulles (IAD)
Busiest other routes out of the same airport
- Atlanta (ATL) about 11 times a day
- Denver (DEN) about 8 times a day
- Chicago (ORD) about 7 times a day
- San Francisco (SFO) about 7 times a day
- Seattle (SEA) about 6 times a day
- Los Angeles (LAX) about 6 times a day
- Orlando (MCO) about 6 times a day
- Dallas/Fort Worth (DFW) about 6 times a day
Staying in Austin?
Sort out where you'll sleep and what you'll do once you land.
Exploring Austin on foot? Take the free GPS audio walking tour
Nonstop Scout earns a commission on bookings made through these links, at no extra cost to you. It does not change which routes or fares we show.
Ready to compare fares?
Nonstop Scout earns a commission on hotel and activity bookings made through the links above. The flight search link pays us nothing; it's here because it's the best one.
Take every nonstop with you. Get the free Nonstop Scout app for iPhone.
