Passengers on the three airlines leaving Costa Rica after June 14 will have the exit tax already included in the ticket price. Avianca passengers will still have to pay their exit tax separately.
The president said he didn't want his cancelled plans to elicit concern, but wanted to be around to coordinate any potential emergency response related to the volcano.
Juan Santamaría International Airport reopened around 11:30 a.m. Friday after a nearly 18-hour closure. Authorities warned that the reopening could be temporary, depending on future activity at Turrialba Volcano.
UPDATED at 7 p.m.: Juan Santamaría International Airport will remain closed until at least 8 a.m. Friday. Airport spokeswoman Silvia Chávez said that reopening was conditional on overnight activity at Turrialba Volcano.