With code BOOKING4LOVE.
A little tricky this time:
"Travel is valid February 25 - May 26, 2021.
Travel to Hawaii, Mexico, or Costa Rica is valid Sundays - Wednesdays
Travel from Hawaii, Mexico, or Costa Rica is valid Tuesdays - Fridays
Travel to/from all other cities is valid Mondays - Thursdays
Bonus: 10% off coach fares on days of week not listed above.
Bonus: 10% off First Class fares all days of week.
Blackout dates apply: March 19-21, 26-28, April 2-4, 9-11, 16-18, 2021".