Ends Tomorrow! Southwest Nationwide Sale from $49 One-Way


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Southwest is running a promotion on select domestic international flights from September through December. But act fast, because these rates expire tomorrow, Thursday, Aug. 15!

Some cities have flights as low as $49 each way. A few examples of the many flight deal options included in this sale are listed below, but check out the list of fares to find the best deals from your home city. This sale ends on Thursday, Aug. 15 at 11:59 p.m. PDT.

Thrifty Tip #1: Southwest does not charge for checked bags or carry-on.

Thrifty Tip #2: You can cancel any Southwest flight and be given a voucher for later use in 2019 (no fee). If you book with points you can also cancel with no fee and the points are re-deposited.

Thrifty Tip #3: Have elite status with another airline? Match it to Southwest’s A-List status.



Fare Availability:

  • Book by Aug. 15 at 11:59 p.m. Pacific Time.
  • Nonrefundable. Seats, travel days, and markets limited. Blackout dates apply.
  • Continental U.S. travel valid: September 3 – December 18, 2019.
  • Interisland Hawaii travel valid: September 3 – December 18, 2019.
  • Travel to/from San Juan, Puerto Rico valid: September 4 – December 5, 2019.
  • International travel valid: September 3 – December 11, 2019.
  • Read full terms and conditions.


How to Search & Book:

  • Search and book directly through Southwest.



  • Book cheap hotels or rental cars with Priceline  
  • Learn how to find and book the best Airbnb each time.
    • New To Airbnb? Sign up using our link and you will receive up to $55 towards your first stay (we will get $20 as well).


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Editorial Note: Any opinions, analyses, reviews, or recommendations expressed in this article are those of the author’s alone, and have not been reviewed, approved, or otherwise endorsed by any card issuer.

2 Responses

  1. Barbara Carlson says:

    Hi – I have never received a Mistake Fare alert! Do they happen very rarely or am I looking in the wrong place??

    • Mikhala Stutzman says:

      Hi Barbara! Are you referring to Thrifty Traveler Premium? If you’re a subscriber, you’ll get any and all mistake fares, unadvertised flash sales, and international flight deals to your email. They are not posted to the site. Mistake fares are rare, but when they happen, you’ll get a Premium notification via email immediately!

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