Image Credits: Breezy Baldwin, Creative Commons 2.0
Published October 6, 2026 by

Cheap Flights: Austin to San Juan, Puerto Rico $186-$219 round-trip ($93 one-way) [October-March] (No Holidays) – American Airlines / JetBlue / Southwest

[10/06/2026 @ 10:53 AM CT] Deal time-stamp.
[2026-10-06 14:28:10 CT] This price is still available, but the original date ranges may have shifted. We have updated the example date links in this post to reflect those changes. Expect prices to fluctuate by about +/- 10%.

Deals are usually valid 24 to 72 hours after posting, but can expire at any time (see time-stamp).

This website contains cookies and links to companies that may compensate this site when you click on their links or ads. To view our ad disclosure and privacy policy, visit this page (link).

To book: Use our updated link list.

Or book with these sites: Expedia, Skyscanner, Priceline, Booking.com, Travelocity, Orbitz, CheapTickets, Kayak.

American Airlines, JetBlue, and Southwest have round-trip flights from Austin (AUS) to San Juan, Puerto Rico (SJU) for $186-$219 with a connection. $93 one-way. Flights October to March. A few weekends available. Holiday blackouts.

American allows one carry-on bag and one personal item for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

If you use the Citi® / AAdvantage® Platinum Select® World Elite Mastercard® with AA flights, you get: a 25% inflight food and beverage discount, a $125 AA flight discount after you spend $20,000 or more in purchases during your card year, and your first checked bag is free on domestic American Airlines flights for you and up to four companions traveling on the same reservation.

You can usually save more money by booking your flight+hotel together as a package instead of separately.

We post new flight deals often! You can check out our other deals by returning to the Front Page of our website: escapeatx.com (linked).

Here are some other offers that we think are worth mentioning. List updated 04/21/2026.

We now track coupon codes, discount codes, gift card discounts, and credit card offers that have a better value than their historical averages.

Want a notification sent straight to your phone when any new deals are found? Join our Telegram channel and never miss another deal.

If you like the work that we do, then consider becoming a Patreon supporter. We send our supporters an additional daily recap of every fare below the 6-month moving average.

All our deal notifications are available for FREE via Instagram, Bluesky, Mastodon, Facebook, Twitter, Telegram, our Webpage, and our E-mail list. Don’t pay anyone for a copy of our free blog posts.

Use the example date links on our website to pull up the fare.

San Juan, Puerto Rico fares: [2026-10-06 14:28:10 CT] This price is still available, but the original date ranges may have shifted. We have updated the example date links in this post to reflect those changes. Expect prices to fluctuate by about +/- 10%.

 

When you are ready to book your flight or hotel, please use the links on our site to begin your booking process so we receive credit for the referral.

  • Tips: Different booking websites will often have differing routes, prices, and availability. Before you finalize your purchase, do a quick check on Expedia, Skyscanner, and Kayak to see if any other site or airline is offering a better deal.

Our Affiliate Links:

This site receives referral credit when you use links on our page to open our affiliate’s page. By using our affiliate links when you begin your airfare or hotel search, you are supporting this site. Thanks.

Flights departing from a different city (our other websites):

Other Useful Links:

  • [Budget Travel] – list all the posts that deal with Budget Travel (filter out all the flight deal posts)

Ren P. Artemio

Ren P. Artemio

Ren is the Chief Director of Nap Times at Escape Houston, Escape ATX, Cheap DFW, and Escape Flights. He really likes researching airfare and the travel industry, especially when it means getting a cheap flight to anywhere (he's not picky).

Airfare Deals American Airlines Flights from Austin JetBlue Oneworld Puerto Rico San Juan Southwest