Southwest: up to 40% off base fares — book TODAY for winter travel
Southwest is cutting base fares by up to 40% for winter trips. Lock in cheap flights now if you know where you're heading.
This offer has expired. The price below is what we saw on Oct 8, 2026; see what's live now.

Up to 40% offTravel Oct 26, 2026 – Mar 3, 2027
Southwest's fall sale ends tonight: up to 40% off base fares on select flights, discount applied automatically, no code. Blackouts and limits apply, so check your dates on the low-fare calendar.
How to stack it
- Use the low-fare calendar to find the cheapest day, then book.
- Book through a cashback portal if your portal lists Southwest; otherwise pay with a travel card for points.
- Two checked bags are no longer free, but the first bag is free with the Rapid Rewards card (50,000-point offer on the homepage).
Verified: Seen on southwest.com, Oct 8, 2026: “Book by 10/8 for travel on select flights between 10/26/26–3/3/27.” Source: southwest.com. Prices change; the store's page is final.
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Questions about this offer?
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