November 2026 · checked November 7, 2026
Southwest Airlines promo codes & deals
30 live offers, 24 codes, best code 75% off.
Before you shop at Southwest Airlines
About Southwest Airlines
About Southwest Airlines
Southwest is one of the biggest airlines in the United States — and it’s known as “the world’s largest low-cost carrier.” That means you can find great deals on flights to more than 100 destinations in the U.S., 10 countries in Central America and the Caribbean.
The price and available destinations aren’t the only reasons Southwest is such a popular airline. You can also find great Southwest deals and coupons. For the best deal possible, we love booking our Southwest flights when there is a fare sale. Using a coupon is another way that we get our flights for up to 50% off!
Using a code
How to use a Southwest Airlines promo code
- 1Look under the boxes where you input your "Depart date" and "Return date."
- 2Find the "Promo code" box and enter your code there.
Returns
What is Southwest Airlines' return and refund policy?
If you decide not to fly because Southwest canceled your flight or your flight is significantly delayed, you can get a refund to your original method of payment (even on nonrefundable tickets). Southwest Airlines will process your refund within 7 business days.
Otherwise, you can only get a refund from Southwest Airlines if:
- You have Choice Extra and Choice Preferred tickets.
- You cancel your reservation within 24 hours of booking it.
Cancellations
What is Southwest Airlines' cancellation policy?
You can cancel your Southwest flight up to 10 minutes before your original scheduled departure. If you don't show up and don’t cancel or change your flight, Southwest Airline's no-show policy will apply.
Here's how to easily cancel your flight booking:
- Go to Manage reservations on Southwest's website or app.
- Find your reservation using your confirmation number and name.
- Select "Cancel."
Sales calendar
What are the best Southwest Airlines sales and seasonal discounts?
Sales are rare for most airlines, but Southwest is different. This iconic airline often has fare sales. In fact, these sales happen almost every Tuesday. During the unofficial fare sales, travelers who shop Tuesday through Thursday can find deals on one-way flights to select destinations, with prices as low as $49.
Best of all, Southwest fare sales apply to both cash bookings and Southwest points redemption.
Questions shoppers ask about Southwest Airlines
How do I use a Southwest promo code?
Promo codes can be entered in the 'Promo Code' box near the bottom right corner of the flight booking box on the Southwest homepage.
Does Southwest do a Black Friday sale?
Yes, Southwest does have a Black Friday sale every year, featuring deals on flight and hotel packages as well as the ability to earn extra Rapid Rewards points. During previous Black Friday sales, up to 50% off was available!
How often does Southwest do fare sales?
Southwest hosts fare sales frequently, usually every Tuesday through Thursday, to specific destinations. The prices can be as low as $49 for a one-way flight during these sales.
Does Southwest have bundle vacation deals?
Yes, Southwest sells vacation packages to popular destinations that can help you save hundreds of dollars. These packages include flights, hotels, cars and activities. These can be easily booked using the online booking tool on the Southwest website.