You have until December 31 to take advantage of some low deals being offered through Singapore Airlines. Plenty of cities are offered through this sale. Below is just a small sampling of some of the low fares I found online (roundtrip with taxes and fees included). In parenthesis is competition's price.
* Sun 03/22 - Sun 03/28: New York (JFK)-Frankfurt (FRA): $498 nonstop (Czech $520 1 stop)
* Sun 02/15 - Sun 02/22: Houston (IAH)-Singapore (SIN): $1,122 1 stop (Orbitz $1,114 1 stop)
* Thu 02/05 - Thu 02/12: Los Angeles (LAX) - Tokyo (NRT): $837 nonstop (Asiana $903 1 stop)
Again you must book by December 31, 2008. Travel is good until March 31, 2009 with outbound blackout dates of January 1, 2009-January 11,2009 and inbound blackout dates of December 24, 2008-January 3, 2009. For full terms and conditions check out Singapore Airlines.