$329+: Short Carnival sail with Key West – over 60% off
VacationsToGo.com

$289+: Carnival Inspiration 5-nt Grand Cayman cruise Through spring
Carnival

Sail stunning Panama Canal from just $1579
Editors' Review

59% off: Caribbean cruise to Cayman Islands from $679 June 7–14, 2008
VacationsToGo.com

Under $300+: Mexico 3-nt cruise w/San Diego, Catalina
VacationsToGo.com

$269+: Premium cruises with up to $100 ship credit Through spring
Celebrity

$249+: 4-nt Carnival cruise to Baja Mexico in May May 2008
VacationsToGo.com

$354+: Oceanview Mexico cruise to Ensenada June 6–9, 2008
VacationsToGo.com

$1729+: Super-luxe Celebrity cruise with Hawaii and Mexico
CruisesOnly

$229+: Last minutes cruises to popular Mexican sites
Expedia

Best of Caribbean summer cruises from just $289
Editors' Review

75% off: Last-minute cruises to Caribbean, and more Through summer
VacationsToGo.com

$229+: 4-nt Carnival Baja Mexico cruise from over 70% off
VacationsToGo.com

$239+: Last Min cruises to the Bahamas from Florida
Expedia

$199+: Last-minute cruises to Mexico, Bahamas & more Through spring
Major Provider

$199+: Brand new 3- to 6-nt Caribbean sailings Through summer
Carnival

$349+: Mexico & Key West spring cruise from Miami
VacationsToGo.com

$1649+: Deluxe Los Angeles to Hawaii cruise w/Mexico October 2008
Cruise.com