Thanks to a thread posted on FlyerTalk.com I found a deal from New York (Newark) to Norway (Oslo) for only $483 round trip! And that includes all taxes. In fact, the fare is only $53 each way. The deal is on United Airlines and I found it for December 5-9 (see above screenshot).
To price out fares you can use our search engine which should be right there —————–> (on the right hand side banner)