ShermansTravel offers American Airlines roundtrip fares to Mexico with prices starting at $364.39. That's the lowest rate we could find for select routes by $85. This price is valid on flights departing from Miami, FL, (MIA) to Cancun, Mexico, (CUN) on March 24 with return on March 31; prices vary depending on the departure cities and dates chosen. (All taxes and fees are included.) Book this travel deal by March 10 for travel March 20 through June 4. Other notable fares:

New York (JFK) to Cancun (CUN) from $402.39

Boston (BOS) to Cancun (CUN) from $454.39

Los Angeles (LAX) to Cozumel (CZM) from $522.92

see all available American Airlines fares to Mexico