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Southwest Coupons

Southwest Promo Codes & Coupons September 2026 — Up to $150 Off

Treat yourself to huge savings with Southwest Promo Codes: 67 Discount Codes for September 2026.

Last updated: Sep 19, 2026

$150 Off Select Items at Southwest Airlines

Exp: Nov 19, 2026

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EXTRAWOW

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Up to 40% Off Select Flights at Southwest Airlines

Exp: Nov 19, 2026

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BUZZER

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40% Off When You Book Online at Southwest Airlines

Exp: Nov 19, 2026

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flywow

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20% Off Your Order at Current Catalog (Members Only) at Southwest Airlines

Exp: Nov 19, 2026

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AFLD20A

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15% Off Rent a Car with Dollar Code Applied Automatically (Members Only) at Southwest Airlines

Exp: Nov 19, 2026

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101611

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15% Off Dollar Car Rentals at Southwest Airlines

Exp: Nov 19, 2026

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102355

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Earn Bonus Points Budget Customer Discount at Southwest Airlines

Exp: Nov 19, 2026

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MUAY173

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Promotion Code Automatically Applied Select Items at Southwest Airlines

Exp: Nov 19, 2026

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212019

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Free Gift Receive Bonus Points When You Book a Car at Southwest Airlines

Exp: Nov 19, 2026

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102356

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Save up to 40 Percent Off on Base Fares on for Travel on Select Continental Us Flights at Southwest Airlines for Travel on Select Continental Us Flights at Southwest Airlines

Exp: Nov 19, 2026

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FLOWERS

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10% Off Specific Categories (Scroll Down to See the Code on Terms Anc Conditions) at Southwest Airlines

Exp: Nov 10, 2026

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SWAOLPR

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30% Off Get Onboard With This Sale At Southwest Airlines

Exp: Oct 26, 2026

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ONBOARD

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15% Off Sitewide At Southwest Airlines

Exp: Oct 26, 2026

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3055251

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Discount Code Automatically Applied On Coupon Number At Southwest Airlines

Exp: Oct 20, 2026

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MUAZ023

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Get An Extra 35% Off With Avis

Verified

Verified · 7+ days ago

Exp: Soon

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MUAA009

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35% Off Avis Car Rentals

Verified

Verified · 7+ days ago

Exp: Soon

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MUAA042

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Get An Extra 30% Off Budget At Southwest.com

Verified

Verified · 7+ days ago

Exp: Soon

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U072791

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Save 50% Off Book A Flight At Southwest.com Coupon Code

Verified

Verified · 7+ days ago

Exp: Soon

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WOW50

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30% Off Full Price And Sale, Up To 60% Off At Southwest

Exp: Soon

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SAVE

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Southwest Airlines Coupon Code: Up To 50 Percent Off Select Items

Exp: Soon

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WOWZERS

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Score 50% Off On Chosen Items

Exp: Soon

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WOWZERS50

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50% Off Base Fares At Southwest Airlines

Exp: Soon

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SAVE50

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At Southwest Up To 50% Off Base Rate

Exp: Soon

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BDAY

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Up To 50% Off Flight & Hotel Deals

Exp: Soon

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30% Off Fares With Southwest Coupon

Exp: Soon

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BEACHBOUND

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With Southwest Code Take Up To 30% Off Flights With Membership Rewards

Exp: Soon

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30% Off Splash Sale At Southwest Airlines

Exp: Soon

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30SPLASH

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At Southwest Enjoy Up To 30% Off Budget Rentals

Exp: Soon

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MUAZ017

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Southwest Promo Code: Up To 30% Off Base Rates

Exp: Soon

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SUMMER30

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At Southwest Receive Up To 30% Off Fare Bookings With Southwest Promo Code

Exp: Soon

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SUNNY30

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30% Off Base Fares To And From Hawaii And Others At Southwest Airlines

Exp: Soon

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BEACHES

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25% Off Select Items At Southwest Airlines

Exp: Soon

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SAVE25NW

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Get $25 Off Hertz Car Rental At Southwest.com

Exp: Soon

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210374

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25% Off Rent A Car With Dollar And Save At Southwest Airlines

Exp: Soon

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102057

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Get 20% Off Your First Order When You Sign Up

Exp: Soon

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EYE20

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Get 20% Off Your Booking With This Southwest Promo Code

Exp: Soon

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SWAEMP20

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Take 20% Off Your Next Flight At Southwest.com

Exp: Soon

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SAVE20NOW

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20% Off Buy One Get One Sale At Southwest Airlines

Exp: Soon

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AFLD20A

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Southwest Is Offering 20% Off Award Flights When You Use The Promo

Exp: Soon

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SAVENOW

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At Southwest Up To 15% Off Your Order With Southwest Coupon

Exp: Soon

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AFLD15A

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15% Student Discount At Southwest

Exp: Soon

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Up To 10% Off With Southwest Airlines Loyalty Programs

Exp: Soon

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$1 Off Sitewide At Southwest Airlines

Exp: Soon

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AFL14ALL

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Join Southwest.com Community Today And Unlock Exclusive Extra Offers

Exp: Soon

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101612

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Join Southwest.com Today And Receive Additional Offers

Exp: Soon

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WOOZERS

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Free Shipping On Entire Order With Southwest Coupon

Exp: Soon

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AFLFREE

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$54/Day, $59/Day: The Best Southwest Airlines Promo Code

Exp: Soon

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MUWZ036

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Military And Veterans Enjoy Special Fares For Flying With Southwest Airlines

Exp: Soon

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Earn Up To 1200 Points Payless Car Rental At Southwest Airlines

Exp: Soon

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MUAP005

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Get Up To $130 Off + Free Shipping On Your First Box

Exp: Soon

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Get130FREE

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Limited Time: Clearance Up To 50% Off At Southwest

Exp: Soon

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W50

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Save 40% Off Base Fares

Exp: Soon

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FALL40

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Southwest Discount Code: 30% Off Base Fares

Exp: Soon

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splash

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Take Advantage Of Mega Sale With A Further 25% Off Already Discounted Prices

Exp: Soon

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EXTRA25

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Unleash 25% Savings At Southwest.com

Exp: Soon

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MEMDAY25

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25% Off Points Redemption With Code

Exp: Soon

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POINTS25

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Up To 25% Off Rapid Rewards Redemption With Code

Exp: Soon

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SAVE25NOW

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Save 20% At Southwest.com

Exp: Soon

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EMP20

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With Southwest Discount Code Get Up To 10% With Code At Southwest

Exp: Soon

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29OFF

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Get 10% Off If Any Of These Member-Uploaded Southwest Airlines Promo Codes Apply To Your Order

Exp: Soon

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5AA0P1UK

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Don't Miss Out Get 2,400 Points Now At Southwest

Exp: Soon

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K024798

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Earn Exclusive Deals By Signing Up With Your Email

Exp: Soon

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Southwest Offer: Senior Discount

Exp: Soon

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Save 50% On Your Next Purchase With Southwest Coupon

Exp: Soon

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HAWAII50

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Unlock Unbeatable Deals - 40% Off Or More

Exp: Soon

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I40

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40% Off $50 And Above With Southwest Coupon Code

Exp: Soon

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TRAVEL

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Redeem Promo For 30% Off At Southwest

Exp: Soon

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SUNNR30

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Score 25% Off On Chosen Items

Exp: Soon

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HAWAII25

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Your Favorite Sale Is Back, Enjoy 15% Off Sitewide Items

Exp: Soon

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CHECKMATE15

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Discover Smart Savings With 10% Off Selected Orders

Exp: Soon

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SUNNY10

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Southwest: Save Up To 40% Off Select Flight Bookings Using Southwest Coupon

Exp: Soon

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SAVEWOW

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30% Off Book A Flight

Exp: Soon

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30GO

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At Southwest Take Up To 30% Off Flights With Southwest Deal

Exp: Soon

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Click Here For Amazing Savings At Southwest

Exp: Soon

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HAWAII40

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Use Discount Codes To Unlock Amazing Deals

Exp: Soon

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J4SAVE

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Expired Southwest Coupons

It might still work.

10% Off Payless Car Rental At Southwest Airlines

Expired

Exp: Aug 16, 2026

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A060913

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Discount Code Applied Automatically (Members Only) At Southwest Airlines

Expired

Exp: Jul 30, 2026

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MUAP005

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Up To 30 Percent Off On When You Book Online At Southwest Airlines When You Book Online At Southwest Airlines

Expired

Exp: Jul 23, 2026

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DREAMBIG

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Get $1 Off Entire Orders. Exclusions: Scrool Down To See Code. W/Coupon Code.

Expired

Exp: Feb 21, 2026

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AFL14ALL

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Get $75 Off Select Items At Southwest.com W/Coupon Code

Expired

Exp: Feb 21, 2026

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GETAWAYS

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Get An Extra 40% Off Any Purchase At Southwest.com W/Coupon Code

Expired

Exp: Feb 21, 2026

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40SALE

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Up To 50 Percent Off On Store-Wide At Southwest.com W/Coupon Code.

Expired

Exp: Feb 21, 2026

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BIGDEAL

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Flight And Hotel Savings On Orders $500+ Vacation Packages. Exclusions: Domestic Us Destinations. W/Coupon Code.

Expired

Exp: Feb 21, 2026

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DOM250

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Get $150 Off Select Items. Must Be Member. At Southwest.com W/Coupon Code.

Expired

Exp: Feb 21, 2026

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GETAWAY

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Discount On Select Items At Southwest.com.

Expired

Exp: Feb 21, 2026

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MUAZ023

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Free Shipping On Sitewide (Must Buy Scroll Down To See Code) At Southwest Airlines.

Expired

Exp: Feb 21, 2026

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AFLFREE

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With Southwest Coupon Up To 50% Off Select Products At Southwest.com

Expired

Exp: Feb 21, 2026

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MILLIONS

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Save 50% Off Select Items At Southwest.com

Expired

Exp: Feb 21, 2026

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BlGDEAL

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75 Off The Advertised Booking Price On Select Items. Members Only.

Expired

Exp: Feb 21, 2026

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CYBERVACAY

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Up To 50 Percent Off On Select Items. Exclusions: Book From August 12Th.

Expired

Exp: Feb 21, 2026

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WOWZERS

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Free Gift On Select Items At Southwest.com

Expired

Exp: Feb 21, 2026

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102355

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Get 30% Off Book A Flight. Limited To Members.

Expired

Exp: Feb 21, 2026

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TAKE30

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Get 30% Off Select Items

Expired

Exp: Feb 21, 2026

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SUMMER30

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Grab Up To 30% Off On Select Products At Southwest Airlines.

Expired

Exp: Feb 21, 2026

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sunny30

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Promotion Code Automatically Applied On Select Items At Southwest.com.

Expired

Exp: Feb 21, 2026

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212019

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About Southwest

http://www.southwest.com

Southwest Airlines offers much more than flights. You can even book your hotel, rental car and even more of the itinerary of your next vacation. On the homepage, you can find the best deals that they can offer you and even package deals to make your life that much easier. There are even easy access buttons to check into your flight, check the status and even change your flight if you need to. In a matter of minutes, you can sign up for the Southwest Airlines Rapid Rewards program that allows for you to get points for each purchase, get Anniversary points and even get you out of paying those annoying foreign transaction fees. When you subscribe to Southwest Airlines, you can save big on travel deals every single week. Don’t miss out – connect with Southwest Airlines on Twitter, Facebook, Instagram and Youtube too. Make planning your vacation as easy as the vacation itself.

Payment methods

Payment methods supported by Southwest.

  • Jcb
    Jcb
  • Credit Cards
    Credit Cards
  • Solo
    Solo
  • Amex
    Amex
  • Debit Card
    Debit Card
  • Paypal
    Paypal
  • Mastercard
    Mastercard
  • Visa
    Visa

How to Use

Copy the code, visit the store, and paste it at checkout before you pay.

How to use promo codes

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Southwest Discount Code Tips

Ensure that you enter the coupon code correctly at checkout. Even a small typo can cause the code to not work. Double-check the characters and ensure there are no extra spaces.

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