Southwest Promo Codes — Up to $130 OFF May 2026

Treat yourself to huge savings with Southwest Promo Codes: 66 Discount Codes for May 2026.

Last updated: May 7, 2026

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40%

OFF

Up To 40% Off Select Flights At Southwest Airlines

Exp: Jul 07, 2026

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BUZZER

30%

OFF

30% Off Get Onboard With This Sale At Southwest Airlines

Exp: Jul 07, 2026

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ONBOARD

15%

OFF

15% Off Rent A Car With Dollar Code Applied Automatically (Members Only) At Southwest Airlines

Exp: Jul 07, 2026

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101611

10%

OFF

10% Off Payless Car Rental At Southwest Airlines

Exp: Jul 07, 2026

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A060913

Code

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: Jul 07, 2026

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FLOWERS

Code

Free Gift Receive Bonus Points When You Book A Car At Southwest Airlines

Exp: Jul 07, 2026

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102356

Code

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

Exp: Jul 07, 2026

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DREAMBIG

Code

Discount Code Automatically Applied On Coupon Number At Southwest Airlines

Exp: Jul 07, 2026

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MUAZ023

Code

Promotion Code Automatically Applied Select Items At Southwest Airlines

Exp: Jul 07, 2026

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212019

Code

Discount Code Applied Automatically (Members Only) At Southwest Airlines

Exp: Jul 07, 2026

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MUAP005

Code

Promo Code Automatically Applied Receive Bonus Points When You Book A Car (Members Only) At Southwest Airlines

Exp: Jun 27, 2026

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102355

15%

OFF

15% Off Sitewide (Use Discount On Corporate Discount (Cd Number) At Southwest Airlines

Exp: Jun 21, 2026

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3055251

20%

OFF

20% Off Buy One Get One Sale At Southwest Airlines

Exp: May 23, 2026

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AFLD20A

35%

OFF

35% Off Avis Car Rentals

Verified

Exp: Soon

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MUAA042

35%

OFF

Get An Extra 35% Off With Avis

Verified

Exp: Soon

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MUAA009

30%

OFF

Get An Extra 30% Off Budget At Southwest.com

Verified

Exp: Soon

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U072791

50%

OFF

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

Verified

Exp: Soon

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WOW50

60%

OFF

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

Exp: Soon

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SAVE

50%

OFF

Score 50% Off On Chosen Items

Exp: Soon

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WOWZERS50

50%

OFF

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

Exp: Soon

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WOWZERS

50%

OFF

50% Off Base Fares At Southwest Airlines

Exp: Soon

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SAVE50

50%

OFF

At Southwest Up To 50% Off Base Rate

Exp: Soon

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BDAY

50%

OFF

Up To 50% Off Flight & Hotel Deals

Exp: Soon

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30%

OFF

30% Off Fares With Southwest Coupon

Exp: Soon

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BEACHBOUND

30%

OFF

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

Exp: Soon

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30%

OFF

At Southwest Enjoy Up To 30% Off Budget Rentals

Exp: Soon

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MUAZ017

30%

OFF

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

Exp: Soon

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BEACHES

30%

OFF

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

Exp: Soon

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SUNNY30

30%

OFF

30% Off Splash Sale At Southwest Airlines

Exp: Soon

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30SPLASH

30%

OFF

Southwest Promo Code: Up To 30% Off Base Rates

Exp: Soon

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SUMMER30

25%

OFF

25% Off Select Items At Southwest Airlines

Exp: Soon

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SAVE25NW

$25

OFF

Get $25 Off Hertz Car Rental At Southwest.com

Exp: Soon

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210374

25%

OFF

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

Exp: Soon

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102057

20%

OFF

Get 20% Off Your First Order When You Sign Up

Exp: Soon

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EYE20

20%

OFF

20% Off Buy One Get One Sale At Southwest Airlines

Exp: Soon

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AFLD20A

20%

OFF

Take 20% Off Your Next Flight At Southwest.com

Exp: Soon

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SAVE20NOW

20%

OFF

Get 20% Off Your Booking With This Southwest Promo Code

Exp: Soon

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SWAEMP20

20%

OFF

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

Exp: Soon

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SAVENOW

15%

OFF

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

Exp: Soon

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AFLD15A

15%

OFF

15% Student Discount At Southwest

Exp: Soon

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10%

OFF

Up To 10% Off With Southwest Airlines Loyalty Programs

Exp: Soon

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OFF

$1 Off Sitewide At Southwest Airlines

Exp: Soon

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AFL14ALL

Code

Join Southwest.com Today And Receive Additional Offers

Exp: Soon

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WOOZERS

Code

Join Southwest.com Community Today And Unlock Exclusive Extra Offers

Exp: Soon

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101612

Code

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

Exp: Soon

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MUWZ036

Code

Free Shipping On Entire Order With Southwest Coupon

Exp: Soon

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AFLFREE

Deal

Military And Veterans Enjoy Special Fares For Flying With Southwest Airlines

Exp: Soon

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Code

Earn Up To 1200 Points Payless Car Rental At Southwest Airlines

Exp: Soon

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MUAP005

$130

OFF

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

Exp: Soon

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Get130FREE

50%

OFF

Limited Time: Clearance Up To 50% Off At Southwest

Exp: Soon

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W50

40%

OFF

Save 40% Off Base Fares

Exp: Soon

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FALL40

30%

OFF

Southwest Discount Code: 30% Off Base Fares

Exp: Soon

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splash

25%

OFF

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

Exp: Soon

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EXTRA25

25%

OFF

Unleash 25% Savings At Southwest.com

Exp: Soon

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MEMDAY25

25%

OFF

25% Off Points Redemption With Code

Exp: Soon

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POINTS25

25%

OFF

Up To 25% Off Rapid Rewards Redemption With Code

Exp: Soon

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SAVE25NOW

20%

OFF

Save 20% At Southwest.com

Exp: Soon

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EMP20

10%

OFF

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

Exp: Soon

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29OFF

10%

OFF

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

Exp: Soon

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5AA0P1UK

Code

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

Exp: Soon

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K024798

Deal

Earn Exclusive Deals By Signing Up With Your Email

Exp: Soon

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Deal

Southwest Offer: Senior Discount

Exp: Soon

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50%

OFF

Save 50% On Your Next Purchase With Southwest Coupon

Exp: Soon

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HAWAII50

40%

OFF

40% Off $50 And Above With Southwest Coupon Code

Exp: Soon

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TRAVEL

40%

OFF

Unlock Unbeatable Deals - 40% Off Or More

Exp: Soon

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I40

30%

OFF

Redeem Promo For 30% Off At Southwest

Exp: Soon

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SUNNR30

25%

OFF

Score 25% Off On Chosen Items

Exp: Soon

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HAWAII25

15%

OFF

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

Exp: Soon

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CHECKMATE15

10%

OFF

Discover Smart Savings With 10% Off Selected Orders

Exp: Soon

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SUNNY10

40%

OFF

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

Exp: Soon

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SAVEWOW

30%

OFF

30% Off Book A Flight

Exp: Soon

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30GO

30%

OFF

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

Exp: Soon

Get Deal

Code

Click Here For Amazing Savings At Southwest

Exp: Soon

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HAWAII40

Code

Use Discount Codes To Unlock Amazing Deals

Exp: Soon

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J4SAVE

Expired Southwest Coupons

might still work

Code

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

Expired

Exp: Feb 21, 2026

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AFL14ALL

Code

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

Expired

Exp: Feb 21, 2026

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GETAWAY

Code

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

Expired

Exp: Feb 21, 2026

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GETAWAYS

40%

OFF

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

Expired

Exp: Feb 21, 2026

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40SALE

Code

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

Expired

Exp: Feb 21, 2026

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BIGDEAL

Code

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

50%

OFF

Save 50% Off Select Items At Southwest.com

Expired

Exp: Feb 21, 2026

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BlGDEAL

50%

OFF

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

Expired

Exp: Feb 21, 2026

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MILLIONS

Free

Shipping

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

Expired

Exp: Feb 21, 2026

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AFLFREE

Code

Discount On Select Items At Southwest.com.

Expired

Exp: Feb 21, 2026

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MUAZ023

Code

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

Expired

Exp: Feb 21, 2026

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CYBERVACAY

Code

Free Gift On Select Items At Southwest.com

Expired

Exp: Feb 21, 2026

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102355

30%

OFF

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

Expired

Exp: Feb 21, 2026

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TAKE30

Code

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

Expired

Exp: Feb 21, 2026

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WOWZERS

30%

OFF

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

Expired

Exp: Feb 21, 2026

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sunny30

Code

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

Expired

Exp: Feb 21, 2026

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212019

30%

OFF

Get 30% Off Select Items

Expired

Exp: Feb 21, 2026

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SUMMER30

Code

Up To 40 Percent Off On When You Book Online At Southwest Airlines.

Expired

Exp: Feb 21, 2026

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LUVFALL

12%

OFF

12% Off $400 Or More Select Items. Exclusions: Scroll Down To See Code. At Southwest.com.

Expired

Exp: Feb 21, 2026

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SAVINGSONTOURS400

20%

OFF

Get An Extra 20% Off Buy One Get One Sale. Exclusions: Scrool Down To See Code.

Expired

Exp: Feb 21, 2026

Get Code

AFLD20A

About Southwest

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.