Google [GOOG] has decided to give away free WiFi at over 47 airports in the United States over the holiday period, from now until the 15th of January 2010, people will be able to access the free WiFi at airports in the US as well as on Virgin America Flights.

When you’re traveling this holiday season, you can enjoy free WiFi at 47 participating airports and on every Virgin America flight. Just bring a WiFi-enabled laptop or mobile device and stay connected to family and friends for free while you travel now through January 15, 2010.

Starting Monday, November 16, 2009, you’ll be able to win prizes by submitting a photo of yourself using the WiFi in any participating airport or on a Virgin America flight. In addition to being able to win great stuff, we’ll feature winning photos on this website.

Head on over to the Free Google WiFi website for more details and a list of participating airports.