Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2021
Mar. 10, 2022
Jun. 30, 2020
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2021    
Entity File Number 001-39943    
Entity Registrant Name ITHAX ACQUISITION CORP.    
Entity Incorporation, State or Country Code E9    
Entity Tax Identification Number 00-0000000    
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    
Entity Address, Postal Zip Code 10022    
City Area Code 212    
Local Phone Number 792-0253    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
ICFR Auditor Attestation Flag true    
Entity Ex Transition Period false    
Entity Shell Company true    
Entity Public Float     $ 243,340,200
Entity Central Index Key 0001828852    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Amendment Flag false    
Auditor Name Marcum LLP    
Auditor Firm ID 688    
Auditor Location New York    
Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant      
Document Information [Line Items]      
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant    
Trading Symbol ITHXU    
Security Exchange Name NASDAQ    
Class A Common Stock      
Document Information [Line Items]      
Title of 12(b) Security Class A ordinary shares, par value $0.001 per share    
Trading Symbol ITHX    
Security Exchange Name NASDAQ    
Entity Common Stock, Shares Outstanding   24,825,000  
Redeemable warrants included as part of the units      
Document Information [Line Items]      
Title of 12(b) Security Redeemable warrants included as part of the units    
Trading Symbol ITHXW    
Security Exchange Name NASDAQ    
Class B Common Stock      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   6,037,500