A congressional probe into Kash Patel’s use of FBI aircraft and travel arrangements was formally opened after a May letter from Senate Judiciary Chair Chuck Grassley, demanding a detailed accounting of flight dates, costs, and whether trips were personal or official.

Grassley’s letter also sought reimbursement records for flights used for personal travel and questioned Patel’s purchase of luxury BMWs over standard-issue vehicles.

New York Times and other outlets reported on Patel-related security details and FBI investigations into reporters, contributing to broader scrutiny around Patel and FBI operations.

Democrats in both chambers have launched bipartisan investigations into Patel’s spending, including whistleblower accounts, signaling widening scrutiny.

The Democratic cohort referenced reports of a VIP snorkeling excursion in Hawaii during a Pearl Harbor visit and other perks, such as a possible taxpayer-funded helicopter tour during East Asia travel, as examples of alleged nonessential perks.

Patel has faced multiple criticisms, including a 2026 Atlantic piece about alleged excessive drinking and unexplained absences, a $250 million defamation lawsuit against The Atlantic, and scrutiny over arrangements that secured a security escort for his girlfriend during travels.

Grassley’s inquiry follows controversy over Patel’s travel, including a viral video of him in the Team USA hockey locker room; the FBI maintains the Milan trip was official and tied to Olympic security, including six public and two classified events.

The FBI defended Patel’s travel costs with an infographic stating his personal travel was fewer and cheaper than that of former directors, and underscoring claimed efficiency.

Observers note that pre- and post-9/11 rules require the FBI director and the Attorney General to use government aircraft for all travel, including personal trips, to preserve secure communications during emergencies.

Democrats Rep. Jamie Raskin and Sen. Dick Durbin announced a bicameral investigation into Patel’s use of public resources, including FBI aircraft and luxury vehicle purchases.

Raskin and Durbin issued a July 8 letter thanking Grassley for raising concerns that align with prior criticisms of Patel’s jet and travel spending.

Grassley has given Patel until mid-May to respond to the voluntary inquiry, indicating ongoing congressional oversight.