It’s that time of year again: Southwest Airlines is offering 40% off flights to Hawaii for travel through much of 2025.
Use the code “HAWAII40” through Thursday to book travel through May 2025.
Deal basics
Airline: Southwest Airlines
Routes: Valid for select flights between the continental U.S. and Hawaii, excluding John Wayne Airport (SNA) in Santa Ana, California
How to book: Directly with Southwest Airlines using the promo code “HAWAII40”
Travel dates: Dec. 3, 2024, to May 22, 2025
Book by: Thursday at 11:59 p.m. PST
Blackout dates (depending on the route):
- Feb. 13-16, 2025
- Feb. 21-23, 2025
- March 14 through April 27, 2025
- March 17 through April 19, 2025
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Sale fares are limited based on availability, and they apply to nonstop travel (when available) or a single connecting service. The discount does not cover the taxes and fees that will be charged each way.
Sample flights
Because Southwest does not generally specify its sale routes, you can either search for your desired route or check the Low Fare Calendar to see which routes are available.
If you use the carrier’s search engine, you’ll know the promo code was applied when you see a green banner at the top indicating such, along with the green price tag.
if you use the Low Fare Calendar, sale fares will appear under the crossed-out original price.
Based on a test search conducted for this story, you could book a round-trip ticket from Chicago’s Midway International Airport (MDW) to Kahului Airport (OGG) in early May for $425.
This sale includes Wanna Get Away and Wanna Get Away Plus fares, which allow travelers two free checked bags, one free carry-on and one personal item. These tiers also include free inflight entertainment and messaging.
You can change or cancel flights up to 10 minutes before departure. However, if you cancel a Wanna Get Away trip, you will receive a flight credit in lieu of a refund.
Maximize your purchase
If you book this deal, use a credit card that earns bonus points on airfare purchases, such as:
Bottom line
This sale applies to both cash and points bookings on Southwest flights, and it’s valid for travel to Hawaii through May 22. Book through Thursday to save.
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