Cheap Flights from Seattle (BFI) to Posadas (PSS)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Boeing Field Airport (BFI) to Posadas Airport last minute?
When it's time to book your flights, it pays to be prepared. While it's possible to find a deal on a Boeing Field Airport (BFI) to PSS flight at the last minute, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international trips it's between three and four months.
What airports do you fly into for Posadas from Seattle?
Flights from Seattle to Posadas touch down at Libertador General Jose de San Martin Airport (PSS). Approximately 8 kilometers southwest of the center of Posadas, it's the main gateway to this exciting city. When you're ready to check out the sights, Palacio del Mate and Aloe-Spa Salute per Aloe - Posadas should be at the top of your list.
Can I change the date of my flight from Boeing Field Airport (BFI) to Posadas Airport?
It's a breeze to make amendments to your Boeing Field to Libertador General Jose de San Martin Airport (PSS) trip yourself. Access your itinerary via the Expedia Trips portal and choose "change flight." Look for new flights and lock in the one that fits your new plans. You'll get an estimate of any flight change fees. You can also head to our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

Travel information

Origin airport
Boeing Field
Destination airport
Libertador General Jose de San Martin
Distance
10575 km

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