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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20546

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO\nRULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month\nof October, 2026

Commission\nFile Number: 333-221916

Corporación\nAmérica Airports S.A.

(Name of Registrant)

128, Boulevard de la Pétrusse
\nL-2330 Luxembourg
\nTel: +35226258274
\n(Address of Principal Executive Office)

Indicate by check mark whether the registrant files or will file annual\nreports under cover of Form 20-F or Form 40-F.

Form 20-F\nx\t Form 40-F\n¨

Indicate by\ncheck mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ¨

Note: Regulation S-T Rule 101(b)(1) only permits the\nsubmission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

Indicate by\ncheck mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ¨

Note: Regulation\nS-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant\nforeign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled\nor legally organized (the registrant’s “home country”), or under the rules of the home country exchange on which the\nregistrant’s securities are traded, as long as the report or other document is not a press release, is not required to be and has\nnot been distributed to the registrant’s security holders, and, if discussing a material event, has already been the subject of\na Form 6-K submission or other Commission filing on EDGAR.

SIGNATURES

Pursuant to the requirements of the Securities\nExchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: October 16, 2026

\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n

	Corporación America Airports S.A.

	By:	/s/ Andres Zenarruza
	Name: Andres Zenarruza
	Title: Head of Legal & Compliance

	By:	/s/ Jorge Arruda
	Name: Jorge Arruda
	Title: Chief Financial Officer

Exhibit Index

\n \n \n \n \n \n \n

Exhibit No.	Description
99.1	Press release dated October 16, 2026 - Corporación América Airports S.A. Reports September 2026 Passenger Traffic.

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