Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements:

(1)Registration Statement (Form S-8 No. 333-208202) pertaining to the 2015 Stock and Annual Incentive Plan of Match Group, Inc.;

(2)Registration Statement (Form S-8 No. 333-218280) pertaining to the Match Group, Inc. 2017 Stock and Annual Incentive Plan; and

(3)Registration Statement (Form S-4, No. 333-236420) of IAC/InterActiveCorp and IAC Holdings, Inc.

of our reports dated February 27, 2020, with respect to the consolidated financial statements and schedule of Match Group, Inc., and subsidiaries, and the effectiveness of internal control over financial reporting of Match Group, Inc. and subsidiaries, included in this Annual Report (Form 10-K) of Match Group, Inc. and subsidiaries for the year ended December 31, 2019.

/s/ ERNST & YOUNG LLP

New York, New York

February 27, 2020