
Key Facts
—Who. A passenger arriving from Dallas, Texas, whose name has not been released, was handed to federal prosecutors.
—What. Officers found US$365,865 and 5,900 pesos (about US$320) in four suitcases and a backpack.
—Where. The cash was found at Oaxaca International Airport in southern Mexico.
—When. Mexican outlets reported the seizure on Monday, 19 October 2026.
—Rule. Anyone entering Mexico with more than US$10,000 in cash must declare it.
—Still unknown. Where the money came from, where it was going, and whether the passenger will be charged.
—Power Index Mexico ranks 2nd of 14 in The Rio Times Latin America Power Index, with 71.4 points (October 2026 edition).
Mexican customs officers, the Navy and the National Guard seized US$365,865 in cash from a passenger arriving from Dallas at Oaxaca airport. He told officers he had nothing to declare, and a sniffer dog then alerted them to his bags, according to Mexican outlets.
The passenger has been handed to a federal prosecutor and has not been charged, as far as the coverage we reviewed shows. For US travellers, the case is a reminder that cash above US$10,000 must be declared when entering Mexico.
What Officers Found
The passenger arrived from Dallas and told customs officers he had no goods to declare, Red Metropolitana reported. A detection dog named Cinta then alerted officers to his luggage.
Officers of Mexico’s customs agency (ANAM) inspected four suitcases and a backpack. They counted US$365,865 and 5,900 Mexican pesos, which is about US$320 at the 18.39 pesos per dollar quoted on 20 October (RT).

The Navy, the National Guard and customs staff all took part in the operation, according to Red Metropolitana. The reports do not say what each agency did.
The passenger was put at the disposal of the public prosecutor, and the cash was handed over as well. Mexican media identify the prosecutor’s office as the federal one, but the coverage does not name any charge.
What Mexican Law Says About Cash
Mexican customs law lets travellers carry more than US$10,000 in cash, but they must declare it on entering or leaving. Failing to declare can bring a fine of 20% to 40% of the amount above US$10,000, Infobae and the trade-law site IDC report.
Above US$30,000, failing to declare can also be treated as a crime under the federal tax code, with prison terms of three months to six years. These are the legal possibilities, not findings against this passenger.
What It Means for You
Travellers from the United States should declare any cash above US$10,000 when they land in Mexico, and the same rule applies when they leave. Declaring the money is legal, while hiding it can lead to seizure and a criminal case.
Money that is declared is legal to carry, so the safest step is to declare it. The passenger in this case told officers he had nothing to declare, according to the reports.
What Is Not Known
The passenger’s name and nationality have not been released, and neither has the flight number or the exact time of the find. Nobody has said where the money came from or where it was meant to go.
It is not known whether the passenger will be charged, or whether he made a mistake on his declaration. Under Mexican law he is presumed innocent until a court rules otherwise.
Readers can find more reports in our Mexico section. Our earlier story on the Navy’s cocaine seizure off Oaxaca covers a separate case.
Sources
Red Metropolitana · Infobae · Primera Línea · El Imparcial · IDC, customs cash rules
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief
Living in or visiting Oaxaca? See this month's events and our Oaxaca city guide with rents, safety and upcoming concerts.
Frequently Asked Questions
How much cash was seized at Oaxaca airport?
Officers seized US$365,865 and 5,900 Mexican pesos, which is about US$320. The cash was in four suitcases and a backpack.
Where did the passenger come from?
He arrived from Dallas, Texas. His name and nationality have not been released.
What are Mexico’s rules for carrying cash?
Travellers may carry more than US$10,000, but they must declare it when entering or leaving Mexico. Failing to declare can bring a fine of 20% to 40% of the amount above US$10,000.
Could the passenger face prison?
Mexican law allows prison of three months to six years when an undeclared amount exceeds US$30,000. That is a legal possibility, and no charge has been reported.