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Southwest Airlines Promo Codes

Southwest Airlines Promo Codes

Verified 9 days ago
30%

Up to 30% Off Base Fares

Use code SUMMER30 by May 1st for travel on select cont. U.S. flights 5/20-10/2/25 and select intl./HI/PR flights 8/17-10/3/25. Restrictions, exclusions & blackouts apply. Seats/days/markets limited. Discount applied pre-govt taxes/fees. 21-day advanced purchase required.

SUMMER30
Use Code
Source: Southwest Airlines Newsletter
Verified 2 months ago
30%

Up to 30% Off Base Fares

Book a flight with the code 30SPLASH from 2/25-2/27 for travel on select U.S. flights 3/18-5/21/25 and intl./HI/PR flights 4/28-5/21/25.

30SPLASH
Use Code
Source: Southwest Airlines Newsletter

Southwest Airlines Sales

Special Offers & Travel Deals

Check these special offers on airfare, car rentals, hotel stays and more before you book your trip.

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Up to 50% Off Rapid Rewards Points Sale

Redeem up to 50% off rapid rewards points sale with this Southwest Airlines discount. Expiration unknown.

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One Way Fares as Low As $69

Click through to get one way fares as low as $69 with this deal at Southwest Airlines. Expiration unknown.

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Search Lowest Fares by Month

Looking for our lowest fares? Flexible with travel dates? Try Southwest Shortcut and use our low fare calendar to quickly find our lowest fares.  

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Southwest Airlines Product Deals

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About Southwest Airlines: Southwest Airlines offers flights for low prices to places throughout the United States.

Southwest Airlines Frequently Asked Questions

How do I use a coupon code at Southwest Airlines?

When booking your flight, look underneath "Depart Date" and "Return Date". There, you will see the field of where you can enter your coupon code.

How else can I save at Southwest Airlines?

Sign up for one of their various credit cards where you can receive yearly Rapid Rewards points, bonus points and more that can be redeemed towards your next flight. Also, sign up for the newsletter to get the latest deals and sales from Southwest!

Does Southwest Airlines offer a rewards program?

Yes, sign up for Rapid Rewards to earn points towards your next trip!

How do I contact Southwest Airlines?

You can get in touch with Southwest by calling them at 1-800-I-FLY-SWA, tweeting them @Southwestair, or clicking the Contact Us link at the bottom of the homepage to write them an email.