Book this deal now: Southwest offers up to 40% off fall fares to Hawaii, California and more
Whether it's the changing colors, temperatures cooling off, or the desire to binge-watch "Gilmore Girls," fall just hits different for some of us. To help you get ready for the season, Southwest Airlines just dropped a new fall deal offering travelers up to 40% off base fares. The sale applies to flights within the airline's vast flight network in the continental U.S., as well as routes to and from Hawaii, Puerto Rico and even a few international destinations.
The travel window for this deal is between Aug. 25, 2025, and Jan. 26, 2026. An important note: This is a quickie sale, with just three days to take advantage of the discounts. You must book your travel by 11:59 p.m. on Aug. 7, 2025. There are restrictions, and some routes have blackout dates to consider. For example, travel within the continental U.S. the week of Thanksgiving is exempt from the sale; travel to Hawaii, Puerto Rico and international destinations is also blacked out between Aug. 28 and Sept. 2, 2025.
That's why it's always a good idea to read the terms and conditions before you book.

Deal basics
Airline: Southwest.
Routes: Various routes across the airline's network.
How to book: Book directly with the airline at southwest.com. Enter promo code "LUVFALL."
Travel dates: Aug. 25, 2025, to Jan. 26, 2026, on selected routes.
Booking deadline: Book by Aug. 7, 2025, at 11:59 p.m. Pacific time.
Related: Your complete guide to earning and redeeming Southwest Rapid Rewards points
Sample flights
We always like to use the Low Fare Calendar option on the Southwest website to search for the best prices during sales like this.
I used it to search for options to fly from Fort Lauderdale-Hollywood International Airport (FLL) to Hollywood Burbank Airport (BUR) in Los Angeles in September:

This FLL-BUR itinerary is available for just $237 round-trip. We found good availability for this route in September.

For example, you can fly from Chicago to the Rockies and enjoy Denver's spectacular fall colors in October at a nice discount. Again, the Low Fare Calendar is very useful if your travel schedule is flexible enough that you can scan for the best possible prices.

This round-trip itinerary from Chicago's Midway International Airport (MDW) to Denver International Airport (DEN) in mid-October is available for $152 with the current sale.

One of the highlights of this sale is being able to book flights to Hawaii below the retail price.
Related: The best Southwest Airlines credit cards
In early December, we found flights from Los Angeles to the Hawaiian capital for less than $300 round-trip. This itinerary from Los Angeles International Airport (LAX) to Honolulu's Daniel K. Inouye International Airport (HNL) is one example of the bargains we found.

Bottom line
If your dates are flexible enough that you can avoid the blackout dates for the most popular routes, the latest Southwest sale offers great value for fall travel. Keep in mind that Southwest did away with its "bags fly free" policy earlier this year; if you want to know an easy way to still get a free checked bag with Southwest, read this TPG story to get all the details.
Related reading:
- Southwest Rapid Rewards: Guide to earning and redeeming points, elite status and more
- The best Southwest Airlines credit cards
- How to quickly earn the Southwest Companion Pass
- Southwest A-List status: What it is and how to earn it
- Maximize your airfare: The best credit cards for booking flights
- The best credit cards to reach elite status
- How to change or cancel a Southwest Airlines flight
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| 2X miles | 2 miles per dollar on every purchase |
| 5X miles | 5 miles per dollar on flights and vacation rentals booked through Capital One Business Travel |
| 10X miles | 10 miles per dollar on hotels and rental cars booked through Capital One Business Travel |
Intro Offer
Earn 200K miles when you spend $30K in the first 3 months, and an additional 200K miles when you spend $150K in the first 6 monthsLIMITED-TIME OFFER: Earn up to 400K bonus milesAnnual Fee
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The Capital One Venture X Business Card has all the Capital One Venture X Rewards Credit Card has to offer and more. It offers an incredible welcome bonus and requires an equally impressive spend to qualify. In addition, the card comes with premium travel perks like annual travel credit. (Partner offer)Pros
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- In addition, the card comes with many premium travel perks such as an annual $300 credit for bookings through Capital One Business Travel.
- Business owners are also able to add employee cards for free.
Cons
- The card requires significant spending to earn the welcome offer.
- Another drawback is that the annual travel credit can only be used on bookings made through Capital One Business Travel.
- LIMITED-TIME OFFER: Earn up to 400K bonus miles: 200K miles when you spend $30K in the first 3 months, and an additional 200k miles when you spend $150k in the first 6 months
- Earn unlimited 2X miles on every purchase, everywhere—with no limits or category restrictions
- Earn 10X miles on hotels and rental cars and 5X miles on flights and vacation rentals booked through Capital One Business Travel
- With no preset spending limit, enjoy big purchasing power that adapts so you can spend more and earn more rewards
- Empower your teams to make business purchases while earning rewards on their transactions, with free employee and virtual cards. Plus, automatically sync your transaction data with your accounting software and pay your vendors with ease
- Redeem your miles on flights, hotels and more. Plus, transfer your miles to any of the 15+ travel loyalty programs
- Every year, you'll get 10,000 bonus miles after your account anniversary date. Plus, receive an annual $300 credit for bookings made through Capital One Business Travel
- Receive up to a $120 credit for Global Entry or TSA PreCheck®. Enjoy access to 1,300+ airport lounges worldwide, including Capital One Lounge locations and Priority Pass™ lounges, after enrollment
- Enjoy a $100 experience credit and other premium benefits with every hotel and vacation rental booked from the Premier Collection
- This is a pay-in-full card, so your balance is due in full every month
