Cheap flights from Boston to Austin
Fares from $69 in December 2026. Compare every month below, then book with the site you like.
Search Boston → Austin flightsCheapest Boston to Austin fares by month
Lowest price per person found in recent searches. Prices change often and are checked when you book.
- November 2026Nov 24 · one way · Frontier · 1 stop$220See deal
- December 2026Dec 9 · one way · Southwest · Direct$69See deal
Boston to Austin at a glance
- Distance1,696 miles
- Nonstop flight timeabout 4h 15m
- Cheapest monthDecember 2026
- Airport codesBOS → AUS
Plan your Austin trip
Frequently asked questions
- How much is a flight from Boston to Austin?
- The cheapest fare we found recently is $69 per person, departing Dec 9 on Southwest. Prices change daily, so search your dates to see today's fares.
- What is the cheapest month to fly from Boston to Austin?
- December 2026 is currently the cheapest month, from $69. November 2026 is the most expensive, from $220.
- Are there direct flights from Boston to Austin?
- Yes. Recent searches found nonstop fares from $69.
- Which airlines fly from Boston to Austin?
- The cheapest recent fares on this route were on Frontier, Southwest.
- How long is the flight from Boston to Austin?
- Boston and Austin are about 1,696 miles apart, so a nonstop flight takes roughly 4h 15m. Flights with a stop take longer, depending on the connection.
- How do I find the cheapest flight from Boston to Austin?
- Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.
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