Cheap Flights from Washington (DCA) to Posadas (PSS)

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Frequently asked questions

Is it cheaper to buy a plane ticket from National Airport to Libertador General Jose de San Martin Airport (PSS) last minute?
Being the spontaneous type is a fabulous way to travel the globe, but it's not always the wisest method to nab a cheap airfare. Think about booking your DCA to Posadas Airport trip ahead of time rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave all that spontaneity for when you get to Posadas Airport!
What airports do you fly into for Posadas from Washington?
Washington to Posadas flights land at Libertador General Jose de San Martin Airport (PSS). Drop your belongings at your hotel and then head out to explore some of the city's leading sights, such as Palacio del Mate and Aloe-Spa Salute per Aloe - Posadas. The airport is around 8 kilometers southwest of the heart of Posadas.
Can I change the date of my flight from DCA to PSS?
It's a snap to make amendments to your Ronald Reagan Washington National Airport (DCA) to Libertador General Jose de San Martin Airport (PSS) trip yourself. Access your itinerary via the Expedia Trips portal and click on "change flight." Search for new flights and secure the one that works best. You'll get an estimate of any flight change costs. You can also use our Customer Service portal to chat to our Virtual Agent and get answers to your questions.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Libertador General Jose de San Martin
Distance
7639 km

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