Whether you've just finished your thesis or your second expos paper, you deserve a break. A Spring Break. Lucky for you, it's little more than a week until this most legendary of vacations rolls around--just enough time to book a flight out of Cambridge. Better hustle, though; these deals are flying fast.

(All per-person specials are seven-day trips. "All inclusive" includes meals and beverages. Prices do not include departure taxes, which range from $40-80 per person and are due with the final payment.)

AMERICAN EXPRESS TRAVEL 39 JFK St. 868-6008. M-F 8:30 a.m. to 7:30 p.m., Sa 9 a.m. to 5:30 p.m. SPECIALS INCLUDE: Cancun (departing March 28): $749 Cancun (departing March 29): $599 Porta Plada (departing March 27): $699 all inclusive Porta Voyerda (departing March 27): $749 all inclusive

CAMBRIDGE TRAVEL One Porter Square. 491-3800. M-F 9 a.m. to 6 p.m., Sa-Su 10 a.m. to 5 p.m. SPECIALS INCLUDE: Antigua (departing March 27): $749 and up; $1129 all inclusive Aruba (departing March 27): $949 and up; $1199 all inclusive Barbados (departing March 27): $1399 all inclusive Cancun (departing March 28): $649 and up; $949 all inclusive Cozumel (departing March 28): $649 and up; $1149 all inclusive Nassau, Bahamas (departing March 27): $829 and up; $1449 all inclusive Punta Cana (departing March 28): $1349 all inclusive St. Kitts (departing March 27): $899 and up St. Martin (departing March 27): $899 and up; $1399 all inclusive

LET'S GO TRAVEL 17 Holyoke St. 495-9649. M-F 11 a.m. to 5 p.m., Sa 1 to 5 p.m. SPECIALS INCLUDE: Cancun (departing March 27): $499 and up; depending on the number of people traveling Nassau, Bahamas (departing March 27): $459 and up Paradise Island, Bahamas (departing March 27): $679 and up

RAYMOND AND WHITCOMB 150 Mt. Auburn St. 868-8000. M-F 9 a.m. to 5:30 p.m. SPECIALS INCLUDE: Aruba (departing March 28): $949 Cancun (departing March 28): $749 Cancun (departing March 29): $599