www.lanchile.com
you can reserve and pay ticket using
www.travelocity.com
Normally charter airlines don't sell tickets for that route, these are flights on demand. Small airlines operate charter flights, they are located in Herrera Airport. You can use a regular flight P. Principe-S Domingo, operated by Air Jamaica.
JM 365 PAP SDQ DH8 1210 1405 1*3*5*7
JM 364 SDQ PAP DH8 1430 1425 1*3*5*7
flights arrive to S Domingo "Las Americas Airport".
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Tropical Airways sometimes operates cheaper flights to S Domingo's "Herrera" airport.