- announced at
- 2010
- source urls
- ["https://techcrunch.com/2010/08/17/reddit-cofounder-dips-back-into-y-combinator-with-travel-startup-hipmunk/", "https://web.archive.org/web/20170425233746/money.cnn.com/2010/08/19/technology/hipmunk/index.htm"]
- stage
- Y Combinator (Summer 2010)