United Airlines via ShermansTravel offers select United Airlines 1-Way Fares to Mexico with prices starting at $88.10. (On the Shermans Travel landing page, click on "United.com" in the main paragraph to see this sale; we found this price on September 5.) That's tied with our mention from a week ago and the lowest price we could find for select routes today by at least $4. Book this travel deal by August 19.

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