Originally Posted by Tod E Tosser
CO often has very low transcon fares from LGA and JFK with stops in IAH or CLE. Unless you must fly out of EWR I'd check flights from the other NYC airports.
Typing in just "NYC" at CO.com or orbitz.com either one will pull up the lowest fare airports. Esp, if you check the "nearby cities" box on either site, which includes smaller, obscure airports.