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

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Austin (AUS) to Boston (BOS), with fares starting from $138.

What is the lowest current fare from AUS to BOS?

The lowest currently-listed fare from Austin (AUS) to Boston (BOS) is $138 on 2026-09-01.

How long is the flight from Austin to Boston?

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

Cheap flights from Austin to Boston

Cheapest current fares: $138 in September 2026, 2,728 km direct flight in ~3h 13m.

Last updated August 9, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

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

Austin (AUS) → Boston (BOS)

September 2026 $138
August 2026 $145

Frequently asked questions

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

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Austin (AUS) to Boston (BOS), with fares starting from $138.
What is the lowest current fare from AUS to BOS?

The lowest currently-listed fare from Austin (AUS) to Boston (BOS) is $138 on 2026-09-01.
How long is the flight from Austin to Boston?

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

Related guides for this route

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