Southwest Airlines Sale
If you’re looking for an excuse to book your next getaway, Southwest Airlines has just the deal for you. This week, you can enjoy up to 50% off base fares with the airline’s latest sale. Whether you’re planning a domestic trip, a tropical escape, or a Hawaiian adventure, now is the perfect time to book and save on trips for late summer and through mid-December. Just keep in mind that Southwest now charges for bags, among other changes that went into effect as of May 28th. Let’s go over the details of this latest Southwest Airlines sale.
Offer Details
To get this discount, simply enter the promo code BIGDEAL when booking your flight between July 7 and July 10 2025. This sale works for Southwest cash booking as well as flights booked with Rapid Rewards points.
The discount applies to travel on:
- August 4-December 17, 2025 for continental U.S. travel
- Blacked out November 21-26 and November 28-December 1, 2025.
- Continental U.S. travel valid all days of week.
- August 17-December 11, 2025 for continental U.S. travel to/from international, Hawaii, and Puerto Rico
- Continental U.S. travel to international, Hawaii, and Puerto Rico blacked out August 28-September 2 and November 20-24, 2025..
- Continental U.S. travel from international, Hawaii, and Puerto Rico blacked out August 28-September 2 and November 28-December 2, 2025.
- Travel continental U.S. to Hawaii and international is valid Sundays, Mondays, Tuesdays, and Wednesdays.
- Travel continental U.S. from Hawaii and international is valid Tuesdays, Wednesdays, Thursdays, and Fridays.
- June 29-October 1, 2025 for interisland Hawaii travel
- Blacked out August 28-September 2, 2025.
- Interisland Hawaii travel is valid Tuesdays and Wednesdays.
Seats are limited, and restrictions apply, so it’s best to book as soon as possible before the sale ends.
While selecting your flights, savings in the base fare will be visible as a strike-through of the original fare on eligible flights.
Important Terms
- Offer valid for qualifying one-way or round trip Basic and Wanna Get Away Plus® fares booked on Southwest.com® or swabiz.com
- Promotion code savings are applied before government taxes and fees.
- Seats, days, and markets are limited.
- Discount availability may vary by destination, flight, and day of the week and won’t be available on some flights that operate during very busy travel times and holiday periods.
- Discount will apply only for select flights booked within the Booking Period while supplies last for travel flown within the Travel Period.
- Changes made to the itinerary after purchase will eliminate qualifications for this promotion and will result in forfeiture of any promotion code savings.
Southwest Airlines Sale: Guru’s Wrap-up
This can be a good opportunity to save on your next trip. Head to Southwest Airlines’ website and use promo code BIGDEAL to lock in up to 50% off your base fare. But make sure to go over all the changes that went into effect over a month ago.
Are you still flying Southwest, or have you started looking for other options? Let me know in the comments!