Southwest Airlines via DealBase offers select Southwest Airlines 1-way fares to Mexico and the Caribbean
with prices starting at $96.91
. (On the DealBase landing page, click on "Southwest Airlines" in the top line to see this sale.) That's the lowest rate we could find for select flights by at least a buck. This price is valid on flights departing from Houston, TX, (HOU) with arrival in Mexico City, Mexico, (MEX) on October 15. Book this travel deal by September 3 for travel through March 3, 2016. Click here
to see more routes.