| Nonstop Flights: Austin to/from Boston or Portland, Oregon $112-$149 r/t [August-February] â JetBlue / Delta / Alaska Airlines JetBlue, Alaska Airlines, and Delta have round-trip flights from Austin (AUS) to Boston or Portland (BOS/PDX) for $112-$149, NONSTOP or with connections. Flights August to February. Weekends available. Origin/Destination reversible. Change fees are being waived and carry-on bag is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate. Want a notification sent straight to your phone when any new deals are found? Join our Telegram channel and never miss another deal. Patreon supporters receive a recap of all the airfare deals currently available from Austin and San Antonio everyday. We donât charge a subscription fee. Our deal notifications are available for FREE via Instagram, Facebook, Twitter, Telegram, our Webpage, and our E-mail list. If you are paying someone a subscription fee for this content, you are being ripped off. Click for more details and booking links Nonstop Flights: Austin to/from Boston or Portland, Oregon $112-$149 r/t [August-February] â JetBlue / Delta / Alaska Airlines . | 