Deals on Flight, Hotel, Car Rentals and Vacation Packages

When you go for a vacation or travel, which sites do you use most for finding good deals on air, hotel and rental car deals?

I search the followings in order.

• www.southwest.com
• www.jetblue.com
• www.hotwire.com
• www.expedia.com
• www.travelocity.com
• www.kayak.com/
  
• www.priceline.com

Update: And now a whole bunch of other sites are there -

• www.travelmuse.com
• www.smartertravel.com
• www.cheapair.com
• www.onetravel.com
  
• farecast.live.com
• www.sidestep.com/book/flight
• www.cheaptickets.com
  

For car rentals, www.carrentals.com looked good to me.