Southwest Airlines via DealBase offers select Southwest Airlines 1-Way Fares from Los Angeles, CA, (LAX) to Mexico with prices starting at $128.03. (On the DealBase landing page, click on "Southwest Airlines" in the top line to see this sale.) That's a buck under our mention from three weeks ago and the lowest rate we could find for select flights by at least $5. This price is valid on flights departing from Los Angeles, CA, (LAX) with arrival in Cancun, Mexico, (CUN) on December 7. Other destinations include Puerto Vallarta (PVR) and San Jose Cabo (SJD). Book this travel deal by September 19 for travel from December 4, 2016 through March 2, 2017.

All prices, dates, and booking details were valid at the time of publication.