Cheap Flights to San Martín Department

View AU$156 flight on Tue, 28 Apr 2026Opens in a new window

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Cheapest Flights to San Martín Department

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

Aerolineas Argentinas
Mon, 21 Sept - Mon, 12 Oct
AEP
Buenos Aires
PSS
Posadas
AU$314 Return, found 6 days ago
AU$314
Return
found 6 days ago
Select Aerolineas Argentinas flight, departing Mon, 21 Sept from Buenos Aires to Posadas, returning Mon, 12 Oct, priced at AU$314 found 6 days ago
Aerolineas Argentinas
Mon, 21 Sept - Mon, 12 Oct
AEP
Buenos Aires
PSS
Posadas
AU$323 Return, found 6 days ago
AU$323
Return
found 6 days ago
Select Aerolineas Argentinas flight, departing Mon, 21 Sept from Buenos Aires to Posadas, returning Mon, 12 Oct, priced at AU$323 found 6 days ago
Aerolineas Argentinas
Tue, 1 Dec - Sun, 10 Jan
AEP
Buenos Aires
PSS
Posadas
AU$354 Return, found 22 hours ago
AU$354
Return
found 22 hours ago
Select Aerolineas Argentinas flight, departing Tue, 1 Dec from Buenos Aires to Posadas, returning Sun, 10 Jan, priced at AU$354 found 22 hours ago
Aerolineas Argentinas
Sat, 13 June - Wed, 17 June
SCL
Santiago
PSS
Posadas
AU$475 Return, found 1 day ago
AU$475
Return
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, 13 June from Santiago to Posadas, returning Wed, 17 June, priced at AU$475 found 1 day ago
Aerolineas Argentinas
Sat, 13 June - Wed, 17 June
SCL
Santiago
PSS
Posadas
AU$489 Return, found 1 day ago
AU$489
Return
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, 13 June from Santiago to Posadas, returning Wed, 17 June, priced at AU$489 found 1 day ago
Aerolineas Argentinas
Sat, 13 June - Thu, 18 June
SCL
Santiago
PSS
Posadas
AU$507 Return, found 7 hours ago
AU$507
Return
found 7 hours ago
Select Aerolineas Argentinas flight, departing Sat, 13 June from Santiago to Posadas, returning Thu, 18 June, priced at AU$507 found 7 hours ago
Aerolineas Argentinas
Sat, 13 June - Thu, 18 June
SCL
Santiago
PSS
Posadas
AU$521 Return, found 7 hours ago
AU$521
Return
found 7 hours ago
Select Aerolineas Argentinas flight, departing Sat, 13 June from Santiago to Posadas, returning Thu, 18 June, priced at AU$521 found 7 hours ago
Aerolineas Argentinas
Sat, 13 June - Thu, 18 June
SCL
Santiago
PSS
Posadas
AU$528 Return, found 7 hours ago
AU$528
Return
found 7 hours ago
Select Aerolineas Argentinas flight, departing Sat, 13 June from Santiago to Posadas, returning Thu, 18 June, priced at AU$528 found 7 hours ago
Aerolineas Argentinas
Sat, 13 June - Thu, 18 June
SCL
Santiago
PSS
Posadas
AU$542 Return, found 7 hours ago
AU$542
Return
found 7 hours ago
Select Aerolineas Argentinas flight, departing Sat, 13 June from Santiago to Posadas, returning Thu, 18 June, priced at AU$542 found 7 hours ago
Aerolineas Argentinas
Sat, 13 June - Wed, 17 June
SCL
Santiago
PSS
Posadas
AU$550 Return, found 1 day ago
AU$550
Return
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, 13 June from Santiago to Posadas, returning Wed, 17 June, priced at AU$550 found 1 day ago

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Frequently asked questions

How do I find cheap flights to San Martín Department that have flexible change policies?
By using our convenient "No change fee" filter, that's how. Just type in your travel details, click the "Search" button, then mark the checkbox under the "Flexible change policies" heading (it's on the left of your screen). Expedia makes it a cinch to find low-cost, flexible flights to San Martín Department.
How can I find cheap tickets to San Martín Department?
One of the best ways to snare cheap tickets to San Martín Department is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It will reveal the cheapest prices for nearby days. The best price for a flight to San Martín Department in the last seven days was AU$314. Booking well ahead of time will usually help you score an even better deal.
How much is a flight to San Martín Department?
There were a lot of low-cost fares up for grabs in the last seven days, with the price of a return ticket to San Martín Department ranging between AU$314 and AU$550. Many lucky travellers locked in one-way flights from Buenos Aires (AEP) for just AU$156.
When is the cheapest time to fly to San Martín Department?
Departing on a Tuesday, followed by a Monday, is generally the best way to pick up the cheapest fare. Avoid weekends if possible, because Saturday is typically the most expensive day of the week. Spend the funds you saved having a good time in San Martín Department instead!
How much is a plane ticket to San Martín Department?
Fares to San Martín Department varied from AU$314 to AU$550 in the last seven days. Typically, the sooner you book the bigger the bargain.
What months are the cheapest to book a flight to San Martín Department?
To land a great deal to San Martín Department, try to book during February when the prices are at their lowest. When's the most expensive time? In the United States, it's the month of December.

Book with confidence

San Martín Department Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to San Martín Department today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your San Martín Department Airfare

At Expedia.com.au, it’s simple to find cheap flights to San Martín Department that won’t cause your wallet to flinch. Browse through our inventory of San Martín Department flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

San Martín Department Flights

Travel information

San Martín Department Flights Information

Airlines serving
Aerolineas Argentinas
Roundtrip price
from AU$314
San Martín Department Flights Information

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