BUE - SDE

$49 Find Cheap Flights from Buenos Aires to Santiago del Estero - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$81
Typical prices: $130-$280
JetSMART
Tue 5/8Tue 5/15
AEP - SDE • Non-stop
Cheapest one-way
$49
Typical prices: $52-$137
JetSMART
Sun 1/21
AEP - SDE • Non-stop
Nonstop flights
You can fly direct with Aerolineas Argentinas and JetSMART. Average duration is 1h 52m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 73% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 81% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 48% price drop
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Santiago del Estero!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buenos Aires to Santiago del Estero

Sat, May 8 - Sat, May 15
JetSMART Logo
4:30 pm - 6:24 pmAEP  Buenos Aires Jorge Newbery-SDE Santiago del Estero
1h 54mnonstop
JetSMART Logo
6:57 pm - 8:45 pmSDE  Santiago del Estero-AEP Buenos Aires Jorge Newbery
1h 48mnonstop
$81JetSMART
Fri, Feb 19 - Thu, Feb 25
JetSMART Logo
1:32 pm - 3:26 pmAEP  Buenos Aires Jorge Newbery-SDE Santiago del Estero
1h 54mnonstop
JetSMART Logo
1:34 pm - 3:22 pmSDE  Santiago del Estero-AEP Buenos Aires Jorge Newbery
1h 48mnonstop
$84JetSMART
Fri, Jan 8 - Fri, Jan 15
JetSMART Logo
1:32 pm - 3:26 pmAEP  Buenos Aires Jorge Newbery-SDE Santiago del Estero
1h 54mnonstop
JetSMART Logo
4:11 pm - 5:59 pmSDE  Santiago del Estero-AEP Buenos Aires Jorge Newbery
1h 48mnonstop
$94JetSMART
Fri, Jan 8 - Fri, Jan 15
JetSMART Logo
1:32 pm - 3:26 pmAEP  Buenos Aires Jorge Newbery-SDE Santiago del Estero
1h 54mnonstop
JetSMART Logo
4:11 pm - 5:59 pmSDE  Santiago del Estero-AEP Buenos Aires Jorge Newbery
1h 48mnonstop
$106JetSMART
Sun, Dec 27 - Sat, Jan 2
JetSMART Logo
12:24 pm - 2:18 pmAEP  Buenos Aires Jorge Newbery-SDE Santiago del Estero
1h 54mnonstop
JetSMART Logo
7:27 pm - 9:15 pmSDE  Santiago del Estero-AEP Buenos Aires Jorge Newbery
1h 48mnonstop
$115JetSMART
Thu, Dec 10 - Sun, Dec 13
JetSMART Logo
11:44 am - 1:38 pmAEP  Buenos Aires Jorge Newbery-SDE Santiago del Estero
1h 54mnonstop
JetSMART Logo
2:51 pm - 4:39 pmSDE  Santiago del Estero-AEP Buenos Aires Jorge Newbery
1h 48mnonstop
$143JetSMART
Mon, Dec 28 - Sat, Jan 2
JetSMART Logo
11:35 am - 1:29 pmAEP  Buenos Aires Jorge Newbery-SDE Santiago del Estero
1h 54mnonstop
JetSMART Logo
7:27 pm - 9:15 pmSDE  Santiago del Estero-AEP Buenos Aires Jorge Newbery
1h 48mnonstop
$155JetSMART
Tue, Dec 29 - Thu, Dec 31
Multiple Airlines Logo
7:10 am - 9:00 amAEP  Buenos Aires Jorge Newbery-SDE Santiago del Estero
1h 50mnonstop
Multiple Airlines Logo
2:11 pm - 3:59 pmSDE  Santiago del Estero-AEP Buenos Aires Jorge Newbery
1h 48mnonstop
$166Multiple Airlines
Mon, Dec 28 - Fri, Jan 1
JetSMART Logo
11:35 am - 1:29 pmAEP  Buenos Aires Jorge Newbery-SDE Santiago del Estero
1h 54mnonstop
JetSMART Logo
4:11 pm - 5:59 pmSDE  Santiago del Estero-AEP Buenos Aires Jorge Newbery
1h 48mnonstop
$184JetSMART
Sat, Dec 26 - Sat, Jan 2
JetSMART Logo
4:51 pm - 6:45 pmAEP  Buenos Aires Jorge Newbery-SDE Santiago del Estero
1h 54mnonstop
JetSMART Logo
7:27 pm - 9:15 pmSDE  Santiago del Estero-AEP Buenos Aires Jorge Newbery
1h 48mnonstop
$190JetSMART
Booking Insights

Price, demand and travel trends for Buenos Aires to Santiago del Estero flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Buenos Aires to Santiago del Estero?

Round-trip flights from Buenos Aires to Santiago del Estero typically range from $130 to $280. The lowest price found in the past 5 days was $81, on JetSMART.

What is the cheapest Buenos Aires to Santiago del Estero flight route?

There's little price difference between Buenos Aires to Santiago del Estero routes. They average around $193 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Buenos Aires to Santiago del Estero?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Buenos Aires to Santiago del Estero. It’s 15% cheaper than the average day, while Friday is the most expensive, with prices 23% higher.

What’s the cheapest month to fly from Buenos Aires to Santiago del Estero?

•March is the cheapest month to fly from Buenos Aires to Santiago del Estero at $103 round-trip.
•December ($301) and November ($250) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 192% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Buenos Aires to Santiago del Estero the cheapest?

Flights from Buenos Aires to Santiago del Estero are cheapest 19 weeks before departure. Booking in this window typically costs about 81% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Buenos Aires to Santiago del Estero flights

Low season

February

Cheapest flight

$49
Beat the crowds with an average 37% drop in travelers.
The most popular month to fly with an average 57% increase in travelers.
One-way flight from Buenos Aires Jorge Newbery Airport to Santiago del Estero

When to book flights from Buenos Aires to Santiago del Estero

Are your dates flexible? Find out the best times to travel from Buenos Aires to Santiago del Estero based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buenos Aires to Santiago del Estero flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Buenos Aires to Santiago del Estero?

    These are the earliest and latest flight times available from Buenos Aires to Santiago del Estero:

    • Earliest: departs at 7:00 am and lands at 8:52 am
    • Latest: departs at 7:25 pm and lands at 9:17 pm.

    The flight takes about 1h 52m.

  • What cabin classes can I book on flights from Buenos Aires to Santiago del Estero?

    Only Economy Class is available on flights from Buenos Aires to Santiago del Estero.

  • How long is a flight from Buenos Aires to Santiago del Estero?

    A nonstop flight from Buenos Aires to Santiago del Estero takes 1h 52m, covering 588 miles.

  • Do I need a passport to fly from Buenos Aires to Santiago del Estero?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Buenos Aires to Santiago del Estero flight?

    Round-trip flights from Buenos Aires to Santiago del Estero range from $130 to $280, with an average of $197 over the past 12 months. Anything below $130 counts as a good deal.

  • How expensive are last-minute Buenos Aires to Santiago del Estero flights?

    Last-minute fares on this route (booked within two weeks of departure) run 84% above the $197 route average. Book 19 weeks before departure for the lowest fares.

  • What is the standard checked-bag allowance on flights from Buenos Aires to Santiago del Estero?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $11–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Buenos Aires to Santiago del Estero spread across the day?

    Morning is the busiest departure period on Buenos Aires to Santiago del Estero flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

  • Have flight prices from Buenos Aires to Santiago del Estero changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $81 to $487. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Buenos Aires to Santiago del Estero looking right now?

    One-way fares from Buenos Aires to Santiago del Estero are currently higher than usual. Average one-way flight prices are about $124, which is 39% above the typical average for this route.

  • Which airports can I use when flying from Buenos Aires to Santiago del Estero?

    Flights from Buenos Aires to Santiago del Estero may depart from several airports in Buenos Aires area, including Buenos Aires Jorge Newbery (AEP) and Buenos Aires Ministro Pistarini (EZE). Flights usually arrive at Santiago del Estero (SDE).

  • What time of day has the fewest delays on flights from Buenos Aires to Santiago del Estero?

    Morning flights have the fewest delays on this route, while night departures tend to have the most.

  • At what point is a flight considered delayed from Buenos Aires to Santiago del Estero?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Buenos Aires to Santiago del Estero route, 32% of flights were delayed in the past 3 months, with delays averaging 1h 59m.

  • Can I save money by using flexible dates for flights from Buenos Aires to Santiago del Estero?

    Yes. Flexible dates can save you up to 31% on flights from Buenos Aires to Santiago del Estero. Tuesday is the cheapest departure day at $168 round-trip on average, while Friday is the most expensive at $243, a difference of $75.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Buenos Aires to Santiago del Estero?

    2 airlines operate flights between Buenos Aires and Santiago del Estero. The airlines offering nonstop flights on this route include:

    • Aerolineas Argentinas
    • JetSMART

  • Which airlines offer extra legroom and free seat selection on Buenos Aires to Santiago del Estero flights?

    Among airlines operating Buenos Aires to Santiago del Estero flights:

    • Aerolineas Argentinas: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Buenos Aires to Santiago del Estero flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Aerolineas Argentinas: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Buenos Aires to Santiago del Estero flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $168, about $75 less than Friday fares (31% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 81% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Buenos Aires to Santiago del Estero trip for March. Fares historically average $103 round-trip in that month - typically $198 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with Aerolineas Argentinas. Over the past three months, 73% of Aerolineas Argentinas flights from Buenos Aires to Santiago del Estero arrived on time, slightly above the route average of 68%. When flights on this route arrive late, they're delayed by an average of 1h 59m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.

Prefer to fly direct from Buenos Aires to Santiago del Estero?

 
Find which airlines fly direct from Buenos Aires to Santiago del Estero Airport, which days they fly and book direct flights.

Direct departures

Buenos Aires to Santiago del Estero

Monday

Aerolineas Argentinas,JetSMART

Aerolineas Argentinas,JetSMART

Tuesday

Aerolineas Argentinas

Aerolineas Argentinas

Wednesday

Aerolineas Argentinas

Aerolineas Argentinas

Thursday

Aerolineas Argentinas,JetSMART

Aerolineas Argentinas,JetSMART

Friday

Aerolineas Argentinas,JetSMART

Aerolineas Argentinas,JetSMART

Saturday

Aerolineas Argentinas,JetSMART

Aerolineas Argentinas,JetSMART

Sunday

Aerolineas Argentinas,JetSMART

Aerolineas Argentinas,JetSMART

See more direct flights

Direct returns

Santiago del Estero to Buenos Aires

Monday

Aerolineas Argentinas,JetSMART

Aerolineas Argentinas,JetSMART

Tuesday

Aerolineas Argentinas

Aerolineas Argentinas

Wednesday

Aerolineas Argentinas

Aerolineas Argentinas

Thursday

Aerolineas Argentinas,JetSMART

Aerolineas Argentinas,JetSMART

Friday

Aerolineas Argentinas,JetSMART

Aerolineas Argentinas,JetSMART

Saturday

Aerolineas Argentinas,JetSMART

Aerolineas Argentinas,JetSMART

Sunday

Aerolineas Argentinas,JetSMART

Aerolineas Argentinas,JetSMART

See more direct flights

More options for your flight from Buenos Aires to Santiago del Estero

Complete your trip to Santiago del Estero with a hotel stay or car rental