Roundtrip Boston to Austin Airfare

No special codes or coupons are required to book your roundtrip airfare. This offer for nonstop basic economy fares on Southwest Airlines and JetBlue from Boston (BOS) to Austin (AUS) is available for select travel dates. You are permitted one personal item and one carry-on bag with this fare type.

The deal expires on April 30, 2026.

Travel Availability

• Departs BOS: Sept 10, 12, 24, 30; Oct 1, 28-29, 31; Nov 4, 10-15, 18-19, 24; Dec 3, 6-7, 9-11, 13-15; Jan 4, 6-10, 12-15, 17-31; Feb 1-11, 16-18, 22-25; March 2, 4, 11, 18, 28, 30; April 4, 6-8
• Departs AUS: Sept 9, 23; Oct 28, 31; Nov 1, 4-5, 8, 13-15, 18-19; Dec 3-13, 15, 24-25; Jan 5-10, 12-15, 17, 20-24, 26-31; Feb 2-7, 10-14, 17-18, 20, 24-25, 28; March 3, 10, 17-18, 24, 26; April 1-2, 8-9, 14-15