MEXICO
Mazatlán for $540
US Airways flights from Denver, transfers, and four nights at the beachfront El Cid Castilla Beach Hotel. Add $122 for an all-inclusive plan. When: Monday and Tuesday departures June 4-Aug. 31. Other Gateways: Phoenix, Seattle (from $565). Contact: US Airways Vacations, 800/455-0123, usairwaysvacations.com.

Playa del Carmen for $599
Air from Fort Lauderdale to Cancún and three nights at the all-inclusive beachfront Occidental Grand Xcaret resort, a five-minute drive from Playa del Carmen. The package also includes unlimited free admission to the eco-archaeological park Xcaret. Add $49 for round-trip airport transfers. When: Until Dec. 22. Other Gateways: Baltimore, Chicago, New York, Philadelphia (from $755); Dallas, Houston, Kansas City (from $799). Contact: Leisure Link International, 888/801-8808, eleisurelink.com.

Puerto Vallarta for $350
Aeroméxico flights from Dallas, transfers, and three nights at the all-inclusive Royal Decameron resort on Banderas Bay, 15 minutes from the airport. When: Friday departures June 22-Aug. 10. Other Gateways: San Antonio, Friday departures June 8-Aug. 10 ($380); St. Louis, Saturday departures June 9-July 21 ($400). Contact: Funjet Vacations, funjet.com.

CARIBBEAN
Grand Cayman for $597
Spirit Airlines flights from Fort Lauderdale, transfers, and five nights at the Comfort Suites and Resort on Seven Mile Beach. American Express card users receive a $100 gift check when booking. When: June 6-Aug. 29. Other Gateways: Orlando, Tampa ($647); Atlanta, Atlantic City, Chicago, D.C., Detroit, Myrtle Beach, New York ($697). Contact: Spirit Vacations, 800/617-3325, spiritvacations.com.

Jamaica for $500
Ryan International Airlines flights from St. Louis to Montego Bay, transfers, and three nights at the all-inclusive Royal Decameron Club Caribbean in Runaway Bay. When: Thursday departures June 14-Aug. 16. Other Gateways: Dallas, July 5, 26 (from $550). Cities with Saturday departures July 7-Aug. 18: D.C. (from $750); Boston, Cleveland, Detroit, Indianapolis (from $800); Albany, Buffalo, Philadelphia, Pittsburgh, Rochester (from $840); Charlotte (from $880). Contact: Funjet Vacations, funjet.com.

Saint Martin for $623
Spirit Airlines flights from Fort Lauderdale, transfers, and five nights at the Mercure Simson Beach Hotel in Marigot. When: Until Aug. 18. Other Gateways: Orlando, Tampa (from $698); Atlanta, Atlantic City, Chicago, D.C., Detroit, Myrtle Beach, New York (from $773). Contact: Spirit Vacations, 800/617-3325, spiritvacations.com.

CENTRAL AMERICA
Belize for $909
American Airlines flights from Miami, a three-day Suzuki Jimny car rental, three nights in a jungle bungalow at Ian Anderson's Caves Branch Adventure Company and Jungle Lodge, an onward flight to Ambergris Cay, and four nights in San Pedro Town at the beachfront Mayan Princess hotel. When: June 1-30, Sept. 1-Oct. 30 ($909); July 1-Aug. 31 ($969). Other Gateways: Dallas (from $949); New York (from $994); Chicago (from $1,085); L.A., San Francisco (from $1,135); Portland, Seattle (from $1,169). Contact: Capricorn Leisure Corp., 800/426-6544, capricorn.net.

Nicaragua for $789
American Airlines flights from Miami to Managua, all transfers and local transportation, two nights in Granada at the downtown Hotel Colonial, and five nights on the Pacific Coast at the all-inclusive Barceló Montelimar Beach Resort and Casino. When: June 1-30, Sept. 1-Dec. 9 ($789); July 1-Aug. 31 ($948). Other Gateways: Dallas (from $819); New York (from $935); L.A., San Francisco (from $979); Chicago (from $989); Portland, Seattle (from $1,045). Contact: Capricorn Leisure Corp., 800/426-6544, capricorn.net.

SOUTH AMERICA
Chile Skiing for $1,099
Copa Airlines flights from Miami to Santiago; transfers; five nights at the Hotel Principado de Asturias, between downtown and the Providencia neighborhood; a half-day city tour; and breakfast daily. The itinerary also includes daily transfers to the ski slopes of Valle Nevado, about an hour's drive from Santiago, and a two-day lift ticket. When: Until Dec. 6. Other Gateways: Orlando (add $50); L.A., New York (add $200). Contact: Escapes Unlimited, 800/243-7227, escapesltd.com.

Ecuador for $1,099
Copa Airlines flights from Miami, transfers, four nights in Quito at the Dann Carlton Hotel, two nights in the Otavalo countryside at Hacienda Pinsaqui, breakfast daily, and two lunches. The itinerary includes visits to an Otavalo market; the Indian villages of Calderón, Miralago, Cotacachi, and San Antonio de Ibarra; and Cuicocha Lake. When: Until Dec. 6. Other Gateways: Orlando (add $100), New York (add $120), L.A. (add $350). Contact: Escapes Unlimited, 800/243-7227, escapesltd.com.

Peru for $2,420
Air from Miami to Lima, all transfers and local transportation (bus, train, plane), seven nights' hotel accommodations, and breakfast daily. Spend two nights in Lima at the Plaza del Bosque Apart Hotel, three in Cuzco at the Novotel, and one night each in Chiclayo at the Gran Hotel Chiclayo, and in Trujillo at the Hotel Libertador Plaza Mayor Trujillo. Highlights include Ollantaytambo in the Sacred Valley, Túcume and the Royal Tombs of Sipan Museum in Chiclayo, Chan Chan ruins, and Machu Picchu with lunch and a round-trip Vistadome train from Cuzco. When: June 1-Aug. 31. Other Gateways: L.A., New York, San Francisco ($2,700); Chicago, D.C. ($2,750). Contact: Marnella Tours, 866/993-0033, marnellatours.com.

EUROPE
Lisbon for $707
TAP Portugal flights from New York, four nights at the Hotel Miraparque overlooking Eduardo VII park, a half-day city tour, and breakfast daily. When: June 1-15, Sept. 1-Oct. 31 ($707); June 16-30 ($1,071); July 1-Aug. 31 ($1,009). Other Gateways: None. Contact: Abreu Tours, 800/223-1580, abreu-tours.com.