$13.95+: Low daily car rental rates in major cities Through 2008
Hotwire.com
$9/day+: Save at over 13,500 car rental locations Through 2008
CarRentals.com
15% off: Alamo rental cars at participating locations Through Dec 31
Alamo
Under $10+: Cheap car rentals in major cities Through Aug 31
CarRentals.com
Up to $3 off: Trips to & from airport w/SuperShuttle Through Dec 31
Super Shuttle
Up to 10% off: Any vehicle at Dollar Rent A Car Through Jan 31, 2010
Dollar Rent A Car
$23/day+: Daily car rentals in sun destinations Through 2008
E-Z Rent-a-Car
$30 off: Weekly car rentals; no blackout dates Through Dec 2008
Hertz
$13.95+: Rental cars in major cities like SF & LA Through 2008
Hotwire
Up to $50 off: Monthly car rentals in top cities w/Hertz Through Dec 15
Orbitz
10% off: Any vehicle at Thrifty Car Rental locations Through Jan 31, 2010
Thrifty