Form N-1A Cover	Sep. 30, 2024
Prospectus [Line Items]
Document Type	497
Amendment Flag	false
Registrant Name	Virtus Opportunities Trust
Entity Central Index Key	0001005020
Entity Investment Company Type	N-1A
Document Period End Date	Sep. 30, 2024
Prospectus Date	Jan. 28, 2025
Supplement to Prospectus [Text Block]	Virtus Duff & Phelps Real Asset Fund (the “Fund”), a series of Virtus Opportunities Trust Supplement dated February 28, 2025 to the Summary Prospectus and the Virtus Opportunities Trust Statutory Prospectus applicable to the Fund, each dated January 28, 2025, as supplemented

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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One of: N-1A (Mutual Fund), N-1 (Open-End Separate Account with No Variable Annuities), N-2 (Closed-End Investment Company), N-3 (Separate Account Registered as Open-End Management Investment Company), N-4 (Variable Annuity UIT Separate Account), N-5 (Small Business Investment Company), N-6 (Variable Life UIT Separate Account), S-1 or S-3 (Face Amount Certificate Company), S-6 (UIT, Non-Insurance Product).

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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