$284 Cheap Flights from Montevideo (MVD) to Posadas (PSS)

View $284 flight on Sun, Aug 17, 2025Opens in a new window

Popular airlines from Carrasco Intl. Airport (MVD) to Posadas (PSS-Libertador General Jose de San Martin)

Cheap Flights from Montevideo to Posadas (MVD-PSS)

Prices were available within the past 7 days and start at $284 for one-way flights and $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Wed, Oct 1 - Thu, Oct 2
MVD
Montevideo
PSS
Posadas
$340 Roundtrip, found 5 days ago
$340
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Wed, Oct 1 from Montevideo to Posadas, returning Thu, Oct 2, priced at $340 found 5 days ago
Aerolineas Argentinas
Wed, Oct 1 - Thu, Oct 2
MVD
Montevideo
PSS
Posadas
$344 Roundtrip, found 5 days ago
$344
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Wed, Oct 1 from Montevideo to Posadas, returning Thu, Oct 2, priced at $344 found 5 days ago
Aerolineas Argentinas
Thu, Oct 2 - Fri, Oct 3
MVD
Montevideo
PSS
Posadas
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Thu, Oct 2 from Montevideo to Posadas, returning Fri, Oct 3, priced at $349 found 5 days ago
Aerolineas Argentinas
Tue, Sep 30 - Thu, Oct 2
MVD
Montevideo
PSS
Posadas
$351 Roundtrip, found 5 days ago
$351
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Sep 30 from Montevideo to Posadas, returning Thu, Oct 2, priced at $351 found 5 days ago
Aerolineas Argentinas
Wed, Oct 1 - Thu, Oct 2
MVD
Montevideo
PSS
Posadas
$352 Roundtrip, found 5 days ago
$352
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Wed, Oct 1 from Montevideo to Posadas, returning Thu, Oct 2, priced at $352 found 5 days ago
Aerolineas Argentinas
Thu, Oct 2 - Fri, Oct 3
MVD
Montevideo
PSS
Posadas
$353 Roundtrip, found 5 days ago
$353
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Thu, Oct 2 from Montevideo to Posadas, returning Fri, Oct 3, priced at $353 found 5 days ago
Aerolineas Argentinas
Wed, Oct 1 - Thu, Oct 2
MVD
Montevideo
PSS
Posadas
$357 Roundtrip, found 5 days ago
$357
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Wed, Oct 1 from Montevideo to Posadas, returning Thu, Oct 2, priced at $357 found 5 days ago
Aerolineas Argentinas
Wed, Oct 1 - Thu, Oct 2
MVD
Montevideo
PSS
Posadas
$361 Roundtrip, found 5 days ago
$361
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Wed, Oct 1 from Montevideo to Posadas, returning Thu, Oct 2, priced at $361 found 5 days ago
Aerolineas Argentinas
Wed, Oct 1 - Thu, Oct 2
MVD
Montevideo
PSS
Posadas
$369 Roundtrip, found 5 days ago
$369
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Wed, Oct 1 from Montevideo to Posadas, returning Thu, Oct 2, priced at $369 found 5 days ago
Aerolineas Argentinas
Thu, Oct 2 - Fri, Oct 3
MVD
Montevideo
PSS
Posadas
$386 Roundtrip, found 5 days ago
$386
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Thu, Oct 2 from Montevideo to Posadas, returning Fri, Oct 3, priced at $386 found 5 days ago

Alternative airports near Posadas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Libertador General Jose de San Martin PSS. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $397
PSS
Libertador General Jose de San Martin
CheapestClosest
Average driving time to city center12 min
Flights from $397
Flights from Montevideo (MVD) to Posadas (PSS)
Origin airport
Carrasco Intl.
Destination airport
Libertador General Jose de San Martin
Airlines serving
Aerolineas Argentinas
Roundtrip price
$339
Distance
514 mi

Montevideo to Posadas Flights

The cheapest times to fly from Montevideo 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 Montevideo to Posadas are during the month of October. You can find some of the cheapest flights from Montevideo to Posadas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montevideo to Posadas

Sunday is one of the best days to book for cheap flights from Montevideo 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 Montevideo 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 Montevideo to Posadas in 2025. You can also book with separate airlines for your outbound and return journeys, from $284 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 Montevideo 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 Montevideo 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.

 

Frequently asked questions

How much does a flight from Carrasco Intl. Airport (MVD) to Libertador General Jose de San Martin Airport (PSS) cost?
Grab a cheap one-way flight from $284 or cheap return flight from $340 from Carrasco Intl. Airport (MVD) to Libertador General Jose de San Martin Airport (PSS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Carrasco Intl. Airport (MVD) to Libertador General Jose de San Martin Airport (PSS)?
The cheapest month to fly from MVD to PSS is October, when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Carrasco Intl. Airport (MVD) to Libertador General Jose de San Martin Airport (PSS)?
To find the cheapest airline that'll fly you from MVD to PSS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Carrasco Intl. Airport (MVD) to Libertador General Jose de San Martin Airport (PSS)?
Direct flights from Carrasco Intl. Airport (MVD) to Libertador General Jose de San Martin Airport (PSS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MVD to PSS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Carrasco Intl. Airport (MVD) to Libertador General Jose de San Martin Airport (PSS)?
To reach Libertador General Jose de San Martin Airport (PSS) on time, pick a flight that leaves Carrasco Intl. Airport (MVD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Carrasco Intl. Airport (MVD) to Libertador General Jose de San Martin Airport (PSS) last-minute?
Booking your flight from MVD to PSS just before your getaway is usually more expensive. But if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a MVD to PSS flight and hotel package?
You'll typically save money by securing a MVD to PSS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Carrasco Intl. Airport (MVD) to Libertador General Jose de San Martin Airport (PSS)?
In most instances, you can cancel or modify your MVD to PSS flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.