Using Bitcoin for Travel Purchases
+1 for fun question. Places where you can sell bitcoins are a plenty. You are a bit late though since the exchange rate was much higher earlier this year. Purchasing stuff with bitcoins isn't that widespread. bitcoin.travel lists about 10 travel releated places in the entire world that accepts bitcoins. bitcoin.it also has a list of travelling related vendors accepting bitcoins. All this may change quickly in either direction so watch these sites for updates.