Piarco International Airport is an international airport serving the island of Trinidad and is one of two international airports in Trinidad and Tobago. The airport is located 30 km (19 mi) east of Downtown Port of Spain, located in the suburban town of Piarco. The airport is the primary hub and operating base for the country's national airline, as well as the Caribbean's largest airline, Caribbean Airlines.

Caribbean Airlines Limited is the state-owned airline and flag carrier of Trinidad and Tobago. It is also the flag carrier of Jamaica and Guyana, with the Government of Jamaica having approximately 11.9% ownership. Headquartered in Iere House in Piarco, the airline operates flights to the Caribbean, North America and South America from its base at Piarco International Airport, Trinidad. Presently Caribbean Airlines employs more than 1,700 people and is the largest airline in the Caribbean. The company slogan is The Warmth of the Islands.