Cover - shares	6 Months Ended
	Jun. 30, 2022	Aug. 10, 2022
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jun. 30, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q2
Document Quarterly Report	true
Document Transition Report	false
Entity Registrant Name	PARDES BIOSCIENCES, INC.
Entity File Number	001-40067
Entity Tax Identification Number	85-2696306
Entity Address, Address Line One	2173 Salk Avenue
Entity Address, Address Line Two	Suite 250
Entity Address, Address Line Three	PMB#052
Entity Address, City or Town	Carlsbad
Entity Address, Postal Zip Code	92008
City Area Code	415
Local Phone Number	649-8758
Entity Central Index Key	0001822711
Current Fiscal Year End Date	--12-31
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Incorporation, State or Country Code	DE
Entity Address, State or Province	CA
Entity Filer Category	Non-accelerated Filer
Entity Shell Company	false
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Title of 12(b) Security	Common stock, par value $0.0001 per share
Trading Symbol	PRDS
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		62,320,924