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Southwest Airlines

Southwest Sale, Save Up to 30% on Base Fares

DDG
DDG

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Southwest Sale, Save 30% on Base Fares

Southwest Sale, Up to 30% on Base Fares

Southwest Airlines has launched a new fare sale today, offering up to a 30% discount on base fares. You must book by February 26 for travel between April 7 and May 20, 2026. Let’s see the details of the offer below.

The Offer

Use promotion code ONBOARD by February 26, 2026 to save up to 30% on eligible flights. Offer valid for travel between:

  • April 7, 2026-May 20, 2026 for continental U.S. travel
    • Continental U.S. travel valid Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, and Saturdays.
  • April 14, 2026-May 20, 2026 for interisland Hawaii travel.
    • Interisland Hawaii travel valid Tuesdays and Wednesdays.

PROMOTION LINK

Key Terms

  • Restrictions and exclusions apply.
  • Seats and days limited.
  • Discount is applied before government taxes and fees.
  • Blackout dates apply.
  • Changes made to the itinerary after purchase will eliminate qualification for this promotion and will result in forfeiture of any promotion code savings.

Conclusion

With this latest sale from Southwest you can save up to 30% on base fares when booking by February 26 and using promo code ONBOARD. Eligible flights will show discount in the base fare with a strike-through of the original fare.

Just keep in mind that bags no longer fly free unless you have A-List status or a Southwest card.

DDG
DDGhttp://dannydealguru.com
Based in NYC. Points/miles enthusiast for years and actively writing about it for the last 6+ years at Danny the Deal Guru. I'm always looking out for deals. Making a few bucks is always nice, but the traveling is by far the best part of this business.

Responses are not provided or commissioned by the bank advertiser. Responses have not been reviewed, approved or otherwise endorsed by the bank advertiser. It is not the bank advertiser's responsibility to ensure all posts and/or questions are answered.

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At Miles to Memories we share the best tips, tricks and deals plus travel rants, musings, hotel, airline and loyalty program reviews and a lot more! Our goal is to help people save money so they can get out there and travel the world! Through our various blog posts, podcasts & videos we teach others how to maximize loyalty rewards, hotel & airline programs and credit cards to achieve amazing things.

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