Exhibit 15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form F-3 (No. 333-224192) and on Form S-8 (Nos. 333-194638, 333-194637, 333-180323, 333-165839 and 333-154416) of AerCap Holdings N.V. of our report dated March 8, 2019 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Annual Report on Form 20-F.

Dublin, Ireland, March 8, 2019

PricewaterhouseCoopers

/s/ PricewaterhouseCoopers