$69 Cheap Flights from Santiago del Estero (SDE) to Buenos Aires (AEP)

View $69 flight on Sun, Nov 2, 2025Opens in a new window

Popular airlines from Santiago del Estero (SDE-Vicecomodoro Angel de la Paz Aragones) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

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Cheap Flights from Santiago del Estero to Buenos Aires (SDE-AEP)

Prices were available within the past 7 days and start at $69 for one-way flights and $151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Mon, Feb 9 - Wed, Feb 18
SDE
Santiago del Estero
AEP
Buenos Aires
$151 Roundtrip, found 2 days ago
$151
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Mon, Feb 9 from Santiago del Estero to Buenos Aires, returning Wed, Feb 18, priced at $151 found 2 days ago
Aerolineas Argentinas
Sat, Nov 29 - Fri, Dec 5
SDE
Santiago del Estero
AEP
Buenos Aires
$155 Roundtrip, found 1 day ago
$155
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Nov 29 from Santiago del Estero to Buenos Aires, returning Fri, Dec 5, priced at $155 found 1 day ago
Aerolineas Argentinas
Sat, Nov 29 - Fri, Dec 5
SDE
Santiago del Estero
AEP
Buenos Aires
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Nov 29 from Santiago del Estero to Buenos Aires, returning Fri, Dec 5, priced at $167 found 1 day ago
Aerolineas Argentinas
Wed, Sep 17 - Thu, Sep 18
SDE
Santiago del Estero
AEP
Buenos Aires
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Wed, Sep 17 from Santiago del Estero to Buenos Aires, returning Thu, Sep 18, priced at $179 found 1 day ago
Aerolineas Argentinas
Fri, Oct 17 - Fri, Oct 24
SDE
Santiago del Estero
AEP
Buenos Aires
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, Oct 17 from Santiago del Estero to Buenos Aires, returning Fri, Oct 24, priced at $179 found 1 day ago
Aerolineas Argentinas
Wed, Sep 17 - Thu, Sep 18
SDE
Santiago del Estero
AEP
Buenos Aires
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Wed, Sep 17 from Santiago del Estero to Buenos Aires, returning Thu, Sep 18, priced at $194 found 1 day ago
Aerolineas Argentinas
Mon, Feb 9 - Wed, Feb 18
SDE
Santiago del Estero
AEP
Buenos Aires
$201 Roundtrip, found 2 days ago
$201
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Mon, Feb 9 from Santiago del Estero to Buenos Aires, returning Wed, Feb 18, priced at $201 found 2 days ago
Aerolineas Argentinas
Sat, Nov 29 - Fri, Dec 5
SDE
Santiago del Estero
AEP
Buenos Aires
$205 Roundtrip, found 1 day ago
$205
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Nov 29 from Santiago del Estero to Buenos Aires, returning Fri, Dec 5, priced at $205 found 1 day ago
Aerolineas Argentinas
Sat, Nov 29 - Fri, Dec 5
SDE
Santiago del Estero
AEP
Buenos Aires
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Nov 29 from Santiago del Estero to Buenos Aires, returning Fri, Dec 5, priced at $217 found 1 day ago
Aerolineas Argentinas
Fri, Oct 17 - Fri, Oct 24
SDE
Santiago del Estero
AEP
Buenos Aires
$230 Roundtrip, found 1 day ago
$230
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, Oct 17 from Santiago del Estero to Buenos Aires, returning Fri, Oct 24, priced at $230 found 1 day ago

Alternative airports near Buenos Aires

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

Select flight to Aeroparque Jorge Newbery AEP. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $179
AEP
Aeroparque Jorge Newbery
CheapestClosest
Average driving time to city center11 min
Flights from $179
Flights from Santiago del Estero (SDE) to Buenos Aires (AEP)
Origin airport
Vicecomodoro Angel de la Paz Aragones
Destination airport
Aeroparque Jorge Newbery
Airlines serving
Aerolineas Argentinas
Roundtrip price
$151
Distance
584 mi
Average flight time
1 hour 38 mins

Santiago del Estero to Buenos Aires Flights

The cheapest times to fly from Santiago del Estero to Buenos Aires

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 Santiago del Estero to Buenos Aires are during the month of February. You can find some of the cheapest flights from Santiago del Estero to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santiago del Estero to Buenos Aires

Sunday is one of the best days to book for cheap flights from Santiago del Estero to Buenos Aires: 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 Santiago del Estero to Buenos Aires

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 Santiago del Estero to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $69 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 Santiago del Estero to Buenos Aires 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 Santiago del Estero to Buenos Aires 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 Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP) cost?
Secure a cheap one-way flight from $69 or cheap return flight from $151 from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP)?
Planning your getaway for February can help you save, as it's the cheapest month for flights between SDE and AEP. You'll usually find the lowest fares during the off-season.
Which airlines fly direct from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP)?
Fly nonstop from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP) on an Aerolineas Argentinas flight.
What is the cheapest airline that flies from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP)?
Flybondi and Aerolineas Argentinas are well-known airlines offering reasonable fares. Keep in mind that flight prices from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP) can change depending on demand, seasonality and time of booking. With Expedia's search tool, you can easily find a SDE to AEP flight that suits your plans and budget.
How many flights per day from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP)?
Every day, an average of 2 direct flights operate from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP). Choose the departure that best suits your travel plans.
What are the most popular departure times for flights from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP)?
More people fly between SDE and AEP at 10 PM than at any other point in the day. Looking to skip the crowds? Consider flying outside peak hours and you could save on your fare as well.
What day of the week has the most flights from SDE to AEP?
Friday offers the most flights from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP). Consider leaving on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP)?
The earliest flight jetting off from Vicecomodoro Angel de la Paz Aragones Airport (SDE) is at around 9:30AM UTC-3. Hop on this flight and you'll arrive at Aeroparque Jorge Newbery Airport (AEP) at approximately 11:10AM UTC-3. The overall travel time is 1h 40m.
How long does it take to fly from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP)?
Flights from SDE to AEP have an average travel time of 1 hour and 38 minutes. The distance between the two is 580 mi.
What is the best time to fly from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP)?
Opt for a flight from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 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.
What airports do you fly into for Buenos Aires from Vicecomodoro Angel de la Paz Aragones Airport (SDE)?
Aeroparque Jorge Newbery Airport (AEP) is the only airport in Buenos Aires with direct flights from Vicecomodoro Angel de la Paz Aragones Airport (SDE). Check out your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP) last-minute?
Last-minute bookings from SDE to AEP are typically more expensive. For the lowest rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a SDE to AEP flight and hotel package?
Compared with arranging hotels and flights separately, booking a SDE to AEP flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Vicecomodoro Angel de la Paz Aragones Airport (SDE) to Aeroparque Jorge Newbery Airport (AEP)?
If you reserved your SDE to AEP flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.