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

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Boston (BOS) to Austin (AUS), with fares starting from $175.

What is the lowest current fare from BOS to AUS?

The lowest currently-listed fare from Boston (BOS) to Austin (AUS) is $175 on 2026-10-08.

How long is the flight from Boston to Austin?

Direct flights from BOS to AUS cover approximately 2,728 km (1,695 miles), with an estimated flight time of 3h 13m. Operating airlines: B6, DL, WN.

Cheap flights from Boston to Austin

Cheapest current fares: $175 in October 2026, 2,728 km direct flight in ~3h 13m.

Last updated May 23, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Boston (BOS) to Austin (AUS). Refreshed daily.

Boston (BOS) → Austin (AUS)

October 2026 $175

Frequently asked questions

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

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Boston (BOS) to Austin (AUS), with fares starting from $175.
What is the lowest current fare from BOS to AUS?

The lowest currently-listed fare from Boston (BOS) to Austin (AUS) is $175 on 2026-10-08.
How long is the flight from Boston to Austin?

Direct flights from BOS to AUS cover approximately 2,728 km (1,695 miles), with an estimated flight time of 3h 13m. Operating airlines: B6, DL, WN.

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