Prospectus Certification by Investment Company - Form 497J

EA Series Trust

19 East Eagle Road

Havertown, PA 19083

September 30, 2024

VIA EDGAR

U.S. Securities and Exchange Commission

Division of Investment Management

100 F Street, NE

Washington, DC 20549

Re:	EA Series Trust (the "Trust") File Nos. 333-195493; 811-22961 Astoria US Equal Weight Quality Kings ETF (S000081203) (the "Fund")

Dear Sir or Madam:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, the Trust, on behalf of the above referenced series, hereby certifies that the form of Prospectus and Statement of Additional Information that would have been filed under Rule 497(b) or (c) would not have differed from that contained in the most recent amendment dated September 30, 2024, and filed electronically as Post-Effective Amendment No. 377 to the Trust's Registration Statement on September 24, 2024.

If you have any questions regarding the enclosed, please do not hesitate to contact me at (267) 393-5233.

Sincerely,

/s/ Alyssa M. Bernard

Alyssa M. Bernard

Secretary