The partnership means the carrier will be serving up Yorkshire Tea on all flights from its 10 UK bases from Tuesday (1 November).
Steve Heapy, chief executive of Jet2.com and Jet2holidays, said: "We are delighted to be partnering with another Yorkshire company and offering even more choice to customers.
"The partnership means that we are the first UK airline to offer Yorkshire Tea onboard, and we are sure that this new addition to our menu will delight customers looking to enjoy a tasty brew as they fly off on a getaway."
Ben Newbury, Yorkshire Tea marketing lead, said: "Here at Yorkshire Tea, we want tea lovers to enjoy our brews anytime they like – including in the sky. We’re chuffed to be partnering with Jet2.com so passengers can enjoy a proper brew in the comfort of their seats, wherever they’re travelling."
