Today Only 40% Off Southwest Flights through February 12

Today only, Southwest is offering 40% off roundtrip flights flown between 12/11/12 and 2/12/13 on Tuesdays and Wednesdays.

That's a massive savings if you can take advantage. Unfortunately I literally need a flight for February 13, the day after the promo period. Alanis Morisette would probably call that "ironic" since she doesn't know what that word means.

The deals are pretty incredible.

Here's a transcon for $221.