JetBlue Airways is having a two-day cyberrific flash sale where airfares start from $54, one-way. JetBlue's lowest fares are now 'basic economy' otherwise indicated so assume it.
JetBlue Airways [jetblue.com]
Book by 12/3/19 (the earlier of 11:59pm ET or local time).
Travel between 12/10/19–2/13/20.
Blackout dates: 12/21/19–1/7/20 & 1/17/20–1/20/20.
Lowest available fare (Blue Basic, otherwise Blue) only on sale.
Different or additional day of week restrictions, travel windows, and blackout dates may apply and vary by route.
Quick Links to Travel Deals for Black Friday / Cyber Monday / Travel Tuesday 2019 - Continuously Updated