JetBlu sale fares from northeast cities

JetBlu is offering some great fares to and from cities along the Northeast Corridor but you have to book by Dec. 18. Some highlights on round-trip deals:
Boston (BOS) to Newark (EWR): $82
Boston to Washington DC (DCA):  $92
Boston (BOS) to Denver (DEN): $208
Washington DC (DCA) to Orlando ($144) or to Fort Lauderdale (FLL): $150
NYC (JFK) to Washington DC (IAD): $128
NYC (JFK) to Chicago (ORD): $162
NYC (JFK) to Orlando (MCO)  : $184
DETAILS
Travel valid: Jan. 3, 2012 through Feb. 29, 2012
Sale expires: Dec. 18, 2011
Tip: Use “lowest” for “fare type” and search for flights on Tuesday and Wednesday.