Enjoy Up to USD 7 Off Southwest Airlines Flights Using "WEGOLOVESBACK" Promo Code

Enter a promo code issued by Southwest in the Promo code box on the airline's booking form. To use a Wego promo code, start your Southwest search from this page, select Book on Wego, and enter the Wego promo code in the Add Promo Code field before paying.

The Southwest checked bag fee, for travel booked from April 9, 2026, is $45 for the first bag and $55 for the second, each way. Two bags fly free on Choice Extra fares and for A-List Preferred members, and the first is free for A-List members and cardholders.

Most Southwest passengers now pay for checked baggage. Free checked bags are available with Choice Extra fares and for eligible A-List members, cardholders and active-duty military travelers. Overweight charges start at 51 pounds ($100), oversize charges at 63 inches ($200), and a third bag costs $150.

The Southwest carry-on size limit is 10 x 16 x 24 inches. One carry-on and one personal item are free with every fare, including Basic.

Southwest does not publish a single cheapest day to fly. Compare fares across several dates to find the best available price.

Southwest boarding works in numbered groups now. Since January 27, 2026 the airline assigns seats and boards in Groups 1 through 8, replacing the old A, B and C letters, and priority boarding can be bought from 24 hours before departure.

Yes, Southwest has military and government fares, though they aren't sold online. Active-duty travelers also check bags free and board just ahead of Group 1.

Yes. Southwest moved to assigned seating on January 27, 2026, and seat selection now depends on the fare. Basic includes a standard seat assigned at check-in, Choice allows standard-seat selection at booking, Choice Preferred includes a preferred seat and Choice Extra includes an extra-legroom seat. Paid upgrades are also available.

The Southwest Airlines fare types are Basic, Choice, Choice Preferred and Choice Extra, which replaced Wanna Get Away, Anytime and Business Select. They differ on seats, bags, boarding, flexibility and points earning, from 2X the fare on Basic to 14X on Choice Extra.

The Wego promo codes available for Southwest are listed on this page. Each Wego promo code has its own eligibility terms.

No. Wego promo codes for flights and hotels are separate. A Wego promo code for flights works only on flight bookings, while a Wego promo code for hotels works only on hotel bookings.