Detour Flights

Cheap flights to Austin

We are tracking 469 fares into Austin (AUS) from 51 departure airports.

Cheapest tracked fare $34  ·  about $49 below the typical price for that distance

Cheapest fares we're tracking

FromDepartsStopsPrice
Atlanta (ATL)2026-11-18Direct$34
Atlanta (ATL)2027-01-09Direct$34
Denver (DEN)2026-12-081 stop$38
Seattle (SEA)2026-11-021 stop$39
(BWI)2026-10-201 stop$39
Las Vegas (LAS)2026-10-28Direct$39
Phoenix (PHX)2026-10-301 stop$39
Denver (DEN)2026-11-17Direct$39
Denver (DEN)2026-12-09Direct$41
Denver (DEN)2027-01-12Direct$41
San Francisco (SFO)2026-10-311 stop$42
San Francisco (SFO)2026-11-041 stop$42
Detroit (DTW)2026-11-101 stop$42
Atlanta (ATL)2026-11-14Direct$43
Atlanta (ATL)2026-11-11Direct$43
Atlanta (ATL)2027-01-07Direct$43
Atlanta (ATL)2027-02-02Direct$43
Atlanta (ATL)2027-02-24Direct$43
Atlanta (ATL)2027-03-01Direct$43
Atlanta (ATL)2027-03-02Direct$43

Popular departure airports

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Compare every airport, not just this one

Pin one end of your trip and let a whole region compete for the other. The cheapest airport is often not the one you were going to use.

Find my cheapest airport

Common questions

Which airports have cheap flights to Austin?
We are currently tracking 469 fares into Austin from 51 departure airports, listed cheapest first above.
Is Austin the cheapest airport for this trip?
Not always. Cached fare feeds cover big hubs densely and secondary airports sparsely, so a cheaper nearby airport is often simply missing from a normal search rather than more expensive. Our reverse search prices a whole region's airports against each other to surface it.