$49+ O/W Commemorative One-Day Sale from JetBlue
Book Feb. 11 - 12, 2015 (the earlier of 11:59 PM ET or local time).
Travel Feb. 18 - Mar. 31, 2015. Monday - Thursday travel.
Different or additional day of week restrictions, travel windows, and blackout dates may apply and vary by route.
Plus, in celebration of 15 years of flying the blue skies, use your TrueBlue points to redeem a flight during this sale and get 15% of your points back.* After travel, check your TrueBlue account for your returned points!
http://www.jetblue.com/deals/getting-back-to-our-routes/