Exhibit 23.1
INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM’S CONSENT
We consent to the inclusion in this Registration Statement of Mondee Holdings, Inc. (formerly ITHAX Acquisition Corp.) on Form S-1 of our report dated March 10, 2022 with respect to our audits of the consolidated financial statements of ITHAX Acquisition Corp. as of as of December 31, 2021 and 2020 and for the year ended December 31, 2021 and for the period from October 2, 2020 (inception) through December 31, 2020, which report appears in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.
/s/ Marcum LLP
Marcum LLP
Boston, MA
July 20, 2022
