JetBlue have a 20% off promo code for all flights.
Use promo code: CELEBRATE
Promo expires TODAY 30th November 2016
Travel period: 7th December 2016 to 15th February 2017 (blackout dates apply)
Flight must originate in a U.S. JetBlue city (including Puerto Rico)
USA/Caribbean/Central America/South America
Availability from December 2016 to February 2017 (excluding Christmas/New Year)