Google's Flight Search using the technology from its acquisition of ITA Software, which signed on more than 500 airports outside the U.S., is now included in results. Eric Zimmerman tells us the tool now enables consumers to find flights -- including international destinations -- from the U.S., but Google will continue to work to provide information from international flights into the United States. For those with flexible travel dates and times, the platform can suggest the day to fly for the best price.