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Santiago del Estero

Cheap flights from Buenos Aires (BUE) to Santiago del Estero (SDE)

BUE — SDE
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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Cheapflights Tip: The best prices from Buenos Aires to Santiago del Estero are usually found in January or September, booked 85 days in advance, depart on a Sunday or Tuesday and return on a Saturday

Cheap flight deals from Buenos Aires to Santiago del Estero

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Santiago del Estero (SDE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

December

Cheapest in

January

Average price

$129

Good one-way deal

$109 or less
Provider with most accurate pricing for Buenos Aires (BUE)-Santiago del Estero flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Santiago del Estero flights.
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Highest demand for flights based on searches. 14% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a one-way flight from Buenos Aires (BUE) to Santiago del Estero.
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Compare providers for flights from Buenos Aires to Santiago del Estero

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to Santiago del Estero in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buenos Aires-Santiago del Estero flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buenos Aires-Santiago del Estero flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buenos Aires-Santiago del Estero flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buenos Aires-Santiago del Estero flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-Santiago del Estero flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buenos Aires to Santiago del Estero

Have a flexible travel schedule? Discover the best time to fly to Santiago del Estero from Buenos Aires with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to Santiago del Estero

How far ahead should I book a flight from Buenos Aires to Santiago del Estero?

Use this chart to determine the optimal time to book a round-trip flight from Buenos Aires to Santiago del Estero. Price data was last updated on January 9, 2026.

The best time to book flights from Buenos Aires to Santiago del Estero is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Buenos Aires to Santiago del Estero?

Currently, April is the cheapest month in which you can book a flight from Buenos Aires to Santiago del Estero (average of $34). Flying from Buenos Aires to Santiago del Estero in July is currently the most expensive (average of $69). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUE to SDE?

Find hourly flight availability from Buenos Aires to Santiago del Estero. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 11, 2026.

It’s optimal to fly from Buenos Aires to Santiago del Estero at noon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Santiago del Estero

Get insights into the airlines that provide service to Santiago del Estero. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago del Estero. Reviews last updated January 11, 2026.
See what other customers who have flown with Aerolineas Argentinas and Flybondi from Buenos Aires to Santiago del Estero have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
993 reviews

Comfort

7.6

Boarding

8.0

Entertainment

5.8

Overall

8.1

Food

6.5

Crew

8.4

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Aerolineas Argentinas
8.1
Very good
993 reviews
Aerolineas Argentinas
8.1
Very good
993 reviews

Comfort

7.6

Boarding

8.0

Entertainment

5.8

Overall

8.1

Food

6.5

Crew

8.4

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Flybondi
6.0
Okay
211 reviews
Aerolineas Argentinas
8.1
Very good
993 reviews

Comfort

7.6

Boarding

8.0

Entertainment

5.8

Overall

8.1

Food

6.5

Crew

8.4

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Santiago del Estero. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santiago del Estero from Buenos Aires?

    For a flight from Buenos Aires to Santiago del Estero, you will be flying into Santiago del Estero. Santiago del Estero (SDE) is just 3.6 mi from the center of the city. Santiago del Estero is the only Santiago del Estero airport and it handles 1 inbound flight from Buenos Aires per day. 2 airlines have flights to Santiago del Estero from Buenos Aires on a regular basis.

  • What are the cheapest airlines flying from Buenos Aires to Santiago del Estero round-trip?

    Flybondi, at $48, was found to be the cheapest airline from Buenos Aires to Santiago del Estero. An alternate airline flying to your destination would be Aerolineas Argentinas. Users have found that Flybondi is 75% cheaper than the other options available to this destination.

  • Can I find deals for flights from Buenos Aires to Santiago del Estero that include hotel bookings?

    Yes. In addition to deals on Buenos Aires to Santiago del Estero flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buenos Aires to Santiago del Estero?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to Santiago del Estero.

  • Can I find deals for business class flights from Buenos Aires to Santiago del Estero?

    Yes. Cheapflights offers flight deals from Buenos Aires to Santiago del Estero by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buenos Aires to Santiago del Estero?

    Currently, April is the cheapest month in which you can book a flight from Buenos Aires to Santiago del Estero (average of $34). Flying from Buenos Aires to Santiago del Estero in July is currently the most expensive (average of $69). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Buenos Aires to Santiago del Estero

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Buenos Aires to Santiago del Estero

Discover the top 2 airlines that operate flights from Buenos Aires to Santiago del Estero. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FlybondiCheapest$48Average$103FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$92Average$287FlexibilityNo cancel feeOn-time59%

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