The country of Panama has 3 international airports
Tocumen International Airport (PTY)
Bocas del Toro Isla Colon International Airport (BOC)
Enrique Malek International Airport (DAV)
Visitors to Panama require a visa unless they are citizens of one of the eligible countries who do not require a visa for up to 180 days. Your passport should be valid for a minimum period of 6 months from the date of exit from Panama.
Panama divides tourists into two groups – those that need a tourist visa, and those that only need a passport.
Citizens of the following countries only need a passport to enter Panama: Argentina, Australia, Austria, Belgium, Canada, Chile, Colombia, Costa Rica, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Great Britain, Greece, Hungary, Iceland, Ireland, Israel, Italy, Japan, Luxembourg, Mexico, the Netherlands, New Zealand, Norway, Poland, Portugal, Slovakia, South Korea, Spain, Sweden, Switzerland, Singapore, Taiwan, and the United States. It is important to note, however, that this list can change. Check with your home embassy for the current requirements before traveling.
Please seek further advise from your own government body website should you require a visa to travel to Panama.