AUSTIN, Texas, Jan. 31 -- Airbnb, a community-driven hospitality company, issued the following news release: * * * Valentine's Day trends: Solo travel up by 100% Key Takeaways * Solo trip searches have more than doubled this Valentine's Day weekend compared to last year, with duo travelers' searches up 50% and groups of 3 or more travelers' searches up 70%. * Our data reveals that solo travelers are seeking beach locales, duo travelers are looking for cozy cabin escapes, and groups of 3 or   more