It was narrated from Harim bin Khanbash that the Messenger of Allah (ﷺ) said:‘ ‘Umrah during Ramadan is equivalent to Hajj (i.e., in reward).’”
Hadith No. 2992
Sunan Ibn Majah
Gradings:
Al-Albani:
Sahih
Muhammad Fouad Abd al-Baqi:
Sahih
Zubair Ali Zai:
Sahih