Price went 23-of-31 through the air with two touchdowns and an interception while Sankey amassed 161 yards on the ground for the Huskies (1-0), who returned to a renovated Husky Stadium after playing all of last year's games at CenturyLink field.
Washington fell to the Broncos in last seasons's Las Vegas Bowl.
Joe Southwick was held to 25-of-40 passing efficiency for 152 yards and an interception as Boise State (0-1) dropped its season opener for the second straight season.
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