Direct flights from Houston to Austin IAH → AUS

Air Canada, American Airlines, Delta Air Lines, JetBlue Airways and United Airlines fly nonstop from Houston (IAH) to Austin (AUS), several times daily. The flight takes about 47m and covers 140 miles (225 km). Round-trip fares typically run around $217, with recent bookable fares from $215. Arrivals run on time 78.1% at IAH and 75.8% at AUS — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 30 August 2026.

60-day flexibility overview based on 997 recent fares across the next 60 days

Cheapest
$147
Typical
$217
Most expensive
$641

What flexibility is worth here

Flying in October rather than September typically saves $67 on IAH → AUS.

  • Sep 2026 $282
  • Oct 2026 $215
  • Nov 2026 $215

Typical round-trip fare by departure month, across the 3 months we currently track.

Most people pick dates first and see the price second. We watch every date combination on this route and tell you when a good one gets cheap. Watch IAH → AUS →

Cheapest combos

United Best
Wed Nov 4 07:25 → 08:31
Sat Nov 7 16:17 → 17:25 3 nights
$215 Book →
United
Wed Nov 4 07:25 → 08:31
Sat Nov 7 14:24 → 15:32 3 nights
$215 Book →
United
Wed Nov 4 07:25 → 08:31
Sat Nov 7 17:40 → 18:48 3 nights
$215 Book →

Prices last updated 1 day ago. Fares change frequently — check the airline for current pricing.

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Air Canada AC American Airlines AA Delta Air Lines DL JetBlue Airways B6 NetJets Aviation 1I United Airlines UA

Nonstop departures observed in recent fares

Across 30 recent dates we priced, Houston (IAH) to Austin (AUS) showed up to 6 nonstop departures a day, with the earliest around 07:25 and the latest around 22:02, operated by United.

07:25 07:30 07:34 07:44 09:40 09:50 09:58 10:00 10:02 12:08 12:10 12:14 12:18 14:10

Departure times seen while pricing this route over the last few weeks — a sample, not the full timetable. Airlines adjust schedules seasonally.

More nonstops from Houston

IAH → DFW Dallas-Fort Worth 9 airlines IAH → CLT Charlotte 6 airlines IAH → LAX Los Angeles 6 airlines IAH → ORD Chicago 6 airlines IAH → ATL Atlanta 5 airlines IAH → DTW Detroit 5 airlines IAH → MSY New Orleans 5 airlines IAH → CMH Columbus 4 airlines

Frequently asked questions

Is there a direct flight from Houston to Austin?

Yes, Air Canada, American Airlines and 3 more airlines operate nonstop flights from Houston (IAH) to Austin (AUS).

Which airlines fly direct from Houston to Austin?

Air Canada, American Airlines, Delta Air Lines, JetBlue Airways, United Airlines operate nonstop flights from Houston to Austin.

How long is the flight from Houston to Austin?

The nonstop flight from Houston to Austin takes ~47m (approximately 225 km).

How often do direct flights operate from Houston to Austin?

Nonstop flights from Houston to Austin operate multiple daily.

What is the on-time performance for flights from Houston to Austin?

Arrivals run on time 78.1% at IAH and 75.8% at AUS — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

How much is a round-trip flight from Houston to Austin?

Round-trip flights from Houston (IAH) to Austin (AUS) start at $147, with a typical fare around $217. Based on 997 recent fare combinations.

What is the cheapest month to fly from Houston to Austin?

Across the 3 departure months we currently track, October 2026 is the cheapest month to fly round trip from Houston to Austin, with typical fares around $215 — versus about $282 in September 2026, the most expensive.

Explore More

IAH All direct flights from Houston AUS All direct flights from Austin AUS → IAH Return: Austin to Houston

Scout — our search agent — priced 996 fares on this route in the past week, cheapest $215 round trip. It hunts nonstop fares from Houston every night and pings you when one's worth booking.

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