Southwest coupons.

2 verified Southwest deals — promo codes, discounts, and cash-back offers. Curated and updated daily by The Couponer.

VISIT SOUTHWEST

DEAL·ONLINESLICKDEALS

Southwest

$59

Southwest Airlines Peak Travel Sale: Select One-Way Airfare Flights from $59 (book by 10/14; travel 11/2/26 - 3/3/27)

Southwest Airlines is having a "peak travel season sale" where one-way airfare start as low as $59, including for travel in November and December 2026. *Southwest Airlines* [southwest.com] Book...

NO CODE NEEDED

Auto-applied at checkout ✨

EXPIRED

Did it work?

VERIFIED

DEAL·ONLINESLICKDEALS

Southwest

40% OFF✓ VERIFIED

Southwest Airlines: Select US Flights Including Holidays & Weekends 40% Off Base Fare (Travel November 9 - March 3, 2027)

Southwest Airlines is having up to up to 40% off base fares, including for travel in November and December 2026. *Southwest Airlines* [southwest.com] Book by October 22, 2026 Travel Select...

NO CODE NEEDED

Auto-applied at checkout ✨

EXPIRES IN 9D

Did it work?

VERIFIED

How to use Southwest coupons

Pick a deal above, click COPY CODE to grab the promo code (or GET DEAL for auto-applied discounts), then head to Southwest. Paste the code at checkout to see your discount reflected in the total.

Every Southwest deal on this page is verified and updated by The Couponer's community and editors. If a code stops working, you can flag it — we'll pull it from rotation.