JetBlue has ordered 15 A321 Airbuses and 20 A321neos, the company announced Tuesday.
The A321 is the largest of the A320 "family" of Airbus planes and the A321neo is its remotorised version.
The order is worth 3.95 billion dollars (2.9 billion euros) in catalogue prices.
In July Airbus raised its sales target for 2013.
"JetBlue will be the first airline in the world to take delivery of an aircraft from Airbus’ newest assembly facility, currently under construction in Mobile, Alabama," Airbus's statement announcing the deal said.