| Cover | Jul. 18, 2022 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jul. 18, 2022 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-39943 |
| Entity Registrant Name | MONDEE HOLDINGS, INC. |
| Entity Central Index Key | 0001828852 |
| Entity Tax Identification Number | 88-3292448 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 10800 Pecan Park Blvd. |
| Entity Address, Address Line Two | Suite 315 |
| Entity Address, City or Town | Austin |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 78750 |
| City Area Code | 650 |
| Local Phone Number | 646-3320 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Entity Information, Former Legal or Registered Name | ITHAX Acquisition Corp. |
| Common Class A [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Class A common stock, $0.001 par value per share |
| Trading Symbol | MOND |
| Security Exchange Name | NASDAQ |
| Warrant [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 per share |
| Trading Symbol | MONDW |
| Security Exchange Name | NASDAQ |
| Former Address [Member] | |
| Document Information [Line Items] | |
| Entity Address, Address Line One | 555 Madison Avenue |
| Entity Address, Address Line Two | Suite 11A |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
