Passover starts in 2021 on March 27 and ends on April 4. The Jewish holiday is observed during the springtime annually. Knowing the right phrase to wish someone on Passover is important. Hence, we bring you Happy Passover 2021 Greetings & Messages. Say \'chag sameach,\' which translates to \'happy festival\' or add Pesach (Hebrew for Passover) in the middle of the phrase, \'chag Pesach samech\' and share greetings on the joyous festival.1