X0206 3 2024-02-01 0 0001670076 Frontier Group Holdings, Inc. ULCC 0002011128 Schuller Steve 4545 AIRPORT WAY DENVER CO 80239 0 1 0 0 SVP, Human Resources Common Stock 28355 D Restricted Stock Units Common Stock 6384 D Restricted Stock Units Common Stock 13219 D Restricted Stock Units Common Stock 18163 D Restricted Stock Units Common Stock 7418 D Restricted Stock Units Common Stock 78125 D Each Restricted Stock Unit represents a contingent right to receive one share of Issuer Common Stock. The Restricted Stock Units have no expiration date. The Restricted Stock Units become fully vested on February 23, 2024. The Restricted Stock Units have no expiration date. The Restricted Stock Units vest in two substantially equal annual installments beginning on February 3, 2024. The Restricted Stock Units have no expiration date. The Restricted Stock Units vest in three substantially equal annual installments beginning on February 8, 2024. The Restricted Stock Units have no expiration date. The Restricted Stock Units vest in three annual installments beginning on February 8, 2024. 3,475 Restricted Stock Units vest in the first installment, followed by 2,644 in the second installment and 1,299 in the final installment. The Restricted Stock Units have no expiration date. The Restricted Stock Units vest in three substantially equal annual installments beginning on October 25, 2024. The Restricted Stock Units have no expiration date. Exhibit 24.1 - Power of Attorney /s/ Howard Diamond, as Attorney-in-fact for Steve Schuller 2024-02-08