Route

Boise to Austin: what the flight costs

In the last 60 days we checked this route 3 times. The typical round trip was $818 per person and the lowest $560, taxes and fees included.

Per person
Lowest seen$560
Typical (median)$818
Price checks, 60 days3

Every fare we found in the last 30 days

CheckedTrip datesPer personAirlineStopsDurationSource
Oct 15, 2026Oct 30–Nov 1, 2026$560ASwith a stop6h 37mKiwi.com
Oct 15, 2026Oct 23–25, 2026$818ASwith a stop7h 34mKiwi.com
Oct 14, 2026Oct 16–18, 2026$847ASwith a stop6h 37mKiwi.com

About Austin

Austin pairs live music on every corner with Texas barbecue, swimming holes and a laid-back outdoor lifestyle around Lady Bird Lake.

Austin from every city: when to go, where to stay, what to do

Questions about Boise to Austin

What does a round trip from Boise to Austin usually cost?

Over the last 60 days the typical price we found was $818 per person, taxes and fees included, across 3 checks; the lowest was $560.

When is the best time to fly from Boise to Austin?

Austin is at its best in March, April, May, October and November. Avoid July, August: Daily highs above 100°F

Do I need a passport to fly from Boise to Austin?

No passport needed for travelers from the United States: a government photo ID is enough for Austin.