Cheap flights to San Martín Department

View €123 flight on Thu, 14 May 2026Opens in a new window

Popular airlines to San Martín Department

  • Aerolineas Argentinas

  • LATAM Airlines Group

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Cheap round-trip flights to San Martín Department

Prices were available within the past 7 days and start at €123 for one-way flights and €246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Thu, 14 May - Sat, 16 May
EZE
Buenos Aires
SDE
Santiago del Estero
€246 Return, found 12 hours ago
€246
Return
found 12 hours ago
Select Aerolineas Argentinas flight, departing Thu, 14 May from Buenos Aires to Santiago del Estero, returning Sat, 16 May, priced at €246 found 12 hours ago
Aerolineas Argentinas
Mon, 11 May - Tue, 12 May
AEP
Buenos Aires
SDE
Santiago del Estero
€246 Return, found 12 hours ago
€246
Return
found 12 hours ago
Select Aerolineas Argentinas flight, departing Mon, 11 May from Buenos Aires to Santiago del Estero, returning Tue, 12 May, priced at €246 found 12 hours ago
Aerolineas Argentinas
Fri, 8 May - Mon, 11 May
AEP
Buenos Aires
SDE
Santiago del Estero
€261 Return, found 12 hours ago
€261
Return
found 12 hours ago
Select Aerolineas Argentinas flight, departing Fri, 8 May from Buenos Aires to Santiago del Estero, returning Mon, 11 May, priced at €261 found 12 hours ago
Aerolineas Argentinas
Mon, 11 May - Tue, 12 May
AEP
Buenos Aires
SDE
Santiago del Estero
€267 Return, found 12 hours ago
€267
Return
found 12 hours ago
Select Aerolineas Argentinas flight, departing Mon, 11 May from Buenos Aires to Santiago del Estero, returning Tue, 12 May, priced at €267 found 12 hours ago
Aerolineas Argentinas
Fri, 8 May - Wed, 13 May
AEP
Buenos Aires
SDE
Santiago del Estero
€275 Return, found 12 hours ago
€275
Return
found 12 hours ago
Select Aerolineas Argentinas flight, departing Fri, 8 May from Buenos Aires to Santiago del Estero, returning Wed, 13 May, priced at €275 found 12 hours ago
Aerolineas Argentinas
Mon, 11 May - Tue, 12 May
AEP
Buenos Aires
SDE
Santiago del Estero
€279 Return, found 12 hours ago
€279
Return
found 12 hours ago
Select Aerolineas Argentinas flight, departing Mon, 11 May from Buenos Aires to Santiago del Estero, returning Tue, 12 May, priced at €279 found 12 hours ago
Aerolineas Argentinas
Mon, 11 May - Thu, 21 May
AEP
Buenos Aires
SDE
Santiago del Estero
€284 Return, found 12 hours ago
€284
Return
found 12 hours ago
Select Aerolineas Argentinas flight, departing Mon, 11 May from Buenos Aires to Santiago del Estero, returning Thu, 21 May, priced at €284 found 12 hours ago
Aerolineas Argentinas
Mon, 11 May - Tue, 12 May
AEP
Buenos Aires
SDE
Santiago del Estero
€288 Return, found 12 hours ago
€288
Return
found 12 hours ago
Select Aerolineas Argentinas flight, departing Mon, 11 May from Buenos Aires to Santiago del Estero, returning Tue, 12 May, priced at €288 found 12 hours ago
Aerolineas Argentinas
Mon, 11 May - Tue, 12 May
AEP
Buenos Aires
SDE
Santiago del Estero
€312 Return, found 12 hours ago
€312
Return
found 12 hours ago
Select Aerolineas Argentinas flight, departing Mon, 11 May from Buenos Aires to Santiago del Estero, returning Tue, 12 May, priced at €312 found 12 hours ago
Aerolineas Argentinas
Mon, 11 May - Fri, 15 May
AEP
Buenos Aires
SDE
Santiago del Estero
€335 Return, found 12 hours ago
€335
Return
found 12 hours ago
Select Aerolineas Argentinas flight, departing Mon, 11 May from Buenos Aires to Santiago del Estero, returning Fri, 15 May, priced at €335 found 12 hours ago

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 dates and other details, click the "Search" button, then mark the checkbox directly below the "Flexible change policies" subheading (to the left). Expedia makes it a cinch to find affordable, flexible tickets to San Martín Department.
How can I find cheap tickets to San Martín Department?
To score an amazing deal to San Martín Department, book well ahead of time. Also think about using Expedia's "flexible dates" feature above your search results. This will show you the cheapest prices for nearby days. In the last seven days, €246 was the best price for a flight to San Martín Department.
How much is a flight to San Martín Department?
One-way flights taking off from Buenos Aires (EZE) sold for just €123 in the last seven days. During this period, the cost of a return journey to San Martín Department varied between €246 and €335. If you spot a deal, book immediately — these prices don't hang around.
How much is a plane ticket to San Martín Department?
In the last seven days, fares to San Martín Department ranged between €246 and €335. Prices rise as your travel date nears, so snap up a great deal today.
What months are the cheapest to book a flight to San Martín Department?
February is an excellent month to get your hands on an awesome deal to San Martín Department. Bear in mind that the most expensive time to purchase tickets in the USA isn't during the peak of summer, but in December.

Book with confidence

About San Martín Department

Expedia offers flights to San Martín Department to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to San Martín Department or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About San Martín Department
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