Save 15% on JetBlue Flights to/from NYC and Boston
JetBlue is offering a 15% discount on flights to and from NYC and Boston. Between Wednesday 1/28 and Friday 1/30, the discount will be available based on the forecasted low temperature for New York City and Boston before 10:00 a.m. ET each day. If either city is expected to reach 15°F or lower, the WARMUP15 promo code will be activated for that day.
The promotion is on today and likely tomorrow as well.
Offer Details
- Save 15% with promo code WARMUP15
- Discount applies to base fare only. Valid on nonstop flights to/from the NYC and BOS metro areas:
- NYC (JFK, LGA, EWR, ISP, HPN)
- BOS (BOS, MHT, PVD).
- Redeemable only on jetblue.com
- Not valid on Mint, Transatlantic flights & previous bookings | Not valid for EvenMore & cash + points bookings
- Promo code can be used multiple times
- PROMO PAGE
Important Terms
- Promo code is valid until 1/30/26 (9:59 AM ET) for 15% off the base fare of a JetBlue flight for travel 1/28 – 3/11/26 (Excl Fri/Sun travel).
- Blackout dates: 2/12-2/23/26.
- Discount applies to base fare only.
- Valid on nonstop flights to/from the NYC and BOS metro areas: NYC (JFK, LGA, EWR, ISP, HPN) | BOS (BOS, MHT, PVD), excluding taxes and fees.

