$565 Cheap Flights from Iguassu Falls (IGU) to Posadas (PSS)

View $565 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Iguassu Falls (IGU-Foz do Iguacu Intl.) to Posadas (PSS-Libertador General Jose de San Martin)

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Cheap Flights from Iguassu Falls to Posadas (IGU-PSS)

Prices were available within the past 7 days and start at $565 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Foz do Iguacu Intl. Airport (IGU) to Libertador General Jose de San Martin Airport (PSS) cost?
Secure a cheap one-way flight from $565 or cheap return flight from Foz do Iguacu Intl. Airport (IGU) to Libertador General Jose de San Martin Airport (PSS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Foz do Iguacu Intl. Airport (IGU) to Libertador General Jose de San Martin Airport (PSS)?
The cheapest month to fly from IGU to PSS is , when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Foz do Iguacu Intl. Airport (IGU) to Libertador General Jose de San Martin Airport (PSS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest IGU to PSS flight.
How many flights per day from Foz do Iguacu Intl. Airport (IGU) to Libertador General Jose de San Martin Airport (PSS)?
You'll have to catch a flight with a layover when traveling from Foz do Iguacu Intl. Airport (IGU) to Libertador General Jose de San Martin Airport (PSS). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from IGU to PSS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Foz do Iguacu Intl. Airport (IGU) to Libertador General Jose de San Martin Airport (PSS)?
To avoid potential delays on the Foz do Iguacu Intl. Airport (IGU) to Libertador General Jose de San Martin Airport (PSS) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Foz do Iguacu Intl. Airport (IGU) to Libertador General Jose de San Martin Airport (PSS) last-minute?
Last-minute fares from IGU to PSS are typically more expensive. To lock in the lowest rates, start looking for flights ahead of time. That being said, if your travel plans are flexible, you may score a cheap ticket right before your trip.
Is it cheaper to book an IGU to PSS flight and hotel package?
Booking an IGU to PSS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Foz do Iguacu Intl. Airport (IGU) to Libertador General Jose de San Martin Airport (PSS)?
In most cases, you can cancel or modify your IGU to PSS flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Foz do Iguacu Intl.
Destination airport
Libertador General Jose de San Martin
Distance
153 mi

Book with confidence

Book with confidence

Iguassu Falls to Posadas Flights

The cheapest times to fly from Iguassu Falls to Posadas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Iguassu Falls to Posadas are during the month of . You can find some of the cheapest flights from Iguassu Falls to Posadas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Iguassu Falls to Posadas

Sunday is one of the best days to book for cheap flights from Iguassu Falls to Posadas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Iguassu Falls to Posadas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Iguassu Falls to Posadas in 2025. You can also book with separate airlines for your outbound and return journeys, from $565 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Iguassu Falls to Posadas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Iguassu Falls to Posadas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Iguassu Falls to Posadas Flights

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