Cheap Flights from Boston to Austin
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The latest fare from Boston to Austin: $275 round trip, Nov 23 – Dec 2, seen Nov 5. Prices by month are below.
Across 5 months of observations from Boston to Austin, the lowest round-trip economy fare we recorded was $137, in October. The typical economy fare was $239. October was the cheapest month we saw and July the dearest.
The most recent economy price we saw on this route was $275 on JetBlue and Frontier, seen Nov 5.
See every deal from Boston, to Austin, or the return direction Austin to Boston.
Latest economy price we saw: Boston to Austin
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Boston (BOS) to Austin (AUS) | $275 | 8.1¢ | Nov 23 – Dec 2 | JetBlue and Frontier | Nov 5 | Check price |
Economy price history: Boston to Austin
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $137 | $194 | 6 |
| Oct 2026 | $137 | $177 | 23 |
| Sep 2026 | $177 | $347 | 99 |
| Aug 2026 | $178 | $244 | 84 |
| Jul 2026 | $232 | $232 | 1 |
Frequently asked questions
How many flight deals from Boston to Austin are on Sparkflights right now?
There are 0 deals from Boston to Austin on the board right now.
What is the lowest price ever seen from Boston to Austin?
The lowest economy fare we've recorded from Boston to Austin is $137, based on 213 price observations over 5 months.
How much does a flight from Boston to Austin cost?
The typical round-trip economy fare we observed from Boston to Austin is $239, against a recorded low of $137. These are observations, not quotes.
When is the cheapest month to fly Boston to Austin?
For economy fares from Boston to Austin, October was the cheapest month we observed and July the dearest, over 5 months of data.
What is the current price from Boston to Austin?
The most recent economy fare we saw from Boston to Austin is $275, on Nov 5.