It's the third week of discounted travel packages from the US Travel Association called Daily Getaways. Every weekday at 1 PM ET, a discounted travel package or packages will go on sale and will often sell out in a few minutes. 

Today only, starting at 1 PM ET, you can purchase a one-day Avis car rental for $30.

If you're planning a vacation to a place with an especially expensive rental car market, like Hawaii, this deal could save you hundreds.

Validity: The certificate is “valid at any participating Avis location in the U.S.

Daily Getaways is a series of daily discounted travel packages sponsored by the US Travel Association that started last two weeks ago and runs for three more. Every weekday at 1 PM ET, a discounted travel package or packages will go on sale, and the best deals sell out in just a few minutes.

In 2013, Scott blogged every deal.