20% off promo code to/from Canada

George Hobica, October 31, 2009
Fares from Washington DC, District of Columbia:

    Porter Airlines, a small but growing regional player, is offering 20% off all flights when you use promo code SCARY20 by Nov. 2. Travel by Mar. 31, 2010. Porter flies from Boston, Newark and Chicago Midway nonstop and with connecting flights to other Canadian destinations.