Good deal:$363CAD Toronto YYZ – San Francisco SFO/San Diego SAN/Seattle SEA | American Airlines
A pretty good deal between YYZ-SFO/SAN/SEA, for $363CAD (round-trip, taxes included) on AA, wide availability until May 2015. You can search dates on ITA Matrix, book on AA.com (or Kayak.com).
Thanks to Raccoon for posting this deal on Flyertalk!