Cheap Flights from Washington, DC to Port of Spain

Last Minute Deals

Last Minute Deals found within the last 12 hours

Top Vacation Deals

Browse Recent Deals found by other Expedia Users

Cheap IAD to Port of Spain flights

Book your IAD to POS flights with Expedia and find last-minute Washington, DC to Port of Spain airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between IAD and POS, with new flight deals and promotions almost daily. When you book your next trip from Washington Dulles Intl. to Piarco Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

IAD to POS Flight Schedule

A $ indicates that Expedia.com offers pricing for these airline's flights on the dates shown. A dot () indicates the airline has an available flight scheduled, but Expedia does not provide online booking at this time.

Popular Flights from Washington, DC, District of Columbia

Browse popular flight destinations from Washington, DC (IAD), and plan your next exciting trip. Expedia has cheap flights from Washington, DC on multiple airline carriers, so book your next trip today!

Popular Flights from Port of Spain, Trinidad and Tobago

Browse popular flight destinations from Port of Spain (POS), and plan your next exciting trip. Expedia has cheap flights from Port of Spain on multiple airline carriers, so book your next trip today!

IAD to POS Route Map


Interesting Facts About Flights from Washington, DC to Port of Spain (IAD to POS)

  • The oldest aircraft servicing trips from Washington, DC to Port of Spain, Trinidad and Tobago in 2009 was Air Greenland's B737-8 from Boeing which started flying in 1998.
  • Air Greenland operated flights from IAD to POS using one type of aircraft in 2009.
  • The smallest aircraft servicing flights from IAD to POS for Air Greenland is the B737-8 built by Boeing with 173 seats.
  • The largest aircraft servicing flights between Washington and Port of Spain from Air Greenland is the B737-8 built by Boeing with 173 seats.
  • The newest aircraft servicing IAD to POS in 2009 was Air Greenland's B737-8 from Boeing. The B737-8 started flying in 1998.

(Source: FAA & BTS 2009 Databases)