"Air Force One ... belongs to President and Mrs. Obama, but Air Force One also belongs to the American taxpayer," he said. Coble said he would welcome a resolution from the Obamas to use "prudence, discipline, and last but certainly not least, fiscal austerity" when deciding how they fly around the country.

"America's taxpayers will be appreciative," he said.

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Coble's complaint comes about a week after Obama flew to Las Vegas to discuss immigration reform, a trip that reportedly cost an estimated $1.6 million. Coble said the use of Air Force One costs about $180,000 an hour, and he said this cost can increase when other planes accompany Air Force One.

Coble also took a swipe at former Secretary of State Hillary ClintonHillary Diane Rodham ClintonGrassley blasts Democrats over unwillingness to probe Clinton GOP lawmakers cite new allegations of political bias in FBI Top intel Dem: Trump Jr. refused to answer questions about Trump Tower discussions with father MORE for her controversial remark last week on the U.S. Consulate attack in Benghazi, Libya. In response to a question from Sen. Ron JohnsonRonald (Ron) Harold JohnsonOvernight Cybersecurity: Panel pushes agencies on dropping Kaspersky software | NC county won't pay ransom to hackers | Lawmakers sound alarm over ISIS 'cyber caliphate' GOP chairman warns of ISIS's ‘cyber caliphate’ Overnight Finance: House approves motion to go to tax conference — with drama | GOP leaders to consider Dec. 30 spending bill | Justices skeptical of ban on sports betting | Mulvaney won't fire official who sued him MORE (R-Wis.) about the deadly assault, Clinton said, "What difference at this point does it make?"

"I submit ... that the survivors of the four Americans who were murdered at that attack would welcome any information, any and all information, surrounding that infamous invasion," Coble said.