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Flights from Buenos Aires to Santiago

Book direct flights from Buenos Aires to Santiago: One way flights from $109, round trip flights from $144. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        AEP 11:55 AM
        2h 30m
        Nonstop
        SCL 1:25 PM
        Buenos Aires - Santiago | Fri, Aug 28 | Sky Airline
        SCL 7:55 AM
        2h 5m
        Nonstop
        AEP 11:00 AM
        Santiago - Buenos Aires | Tue, Sep 1 | Sky Airline
        $144 $202
        28% off
        28% off
        $202 $144
      • AEP 10:10 PM
        2h 28m
        Nonstop
        SCL 11:38 PM
        Buenos Aires - Santiago | Fri, Aug 28 | JetSMART Airlines
        SCL 7:55 AM
        2h 5m
        Nonstop
        AEP 11:00 AM
        Santiago - Buenos Aires | Tue, Sep 1 | Sky Airline
        $148 $202
        27% off
        27% off
        $202 $148
      • AEP 9:30 PM
        2h 30m
        Nonstop
        SCL 11:00 PM
        Buenos Aires - Santiago | Sat, Aug 8 | Sky Airline
        SCL 12:55 AM
        2h 5m
        Nonstop
        EZE 4:00 AM
        Santiago - Buenos Aires | Fri, Aug 14 | Sky Airline
        $154 $202
        24% off
        24% off
        $202 $154
      • AEP 9:30 PM
        2h 30m
        Nonstop
        SCL 11:00 PM
        Buenos Aires - Santiago | Thu, Aug 20 | Sky Airline
        SCL 5:52 AM
        16h 9m
        1 stop
        EZE 11:01 PM
        Santiago - Buenos Aires | Mon, Aug 24 | JetSMART Airlines
        $152
        25% off
        $202 $152
      • AEP 9:30 PM
        2h 30m
        Nonstop
        SCL 11:00 PM
        Buenos Aires - Santiago | Sun, Aug 30 | Sky Airline
        SCL 7:22 PM
        5h 9m
        1 stop
        EZE 1:31 AM
        Santiago - Buenos Aires | Tue, Sep 1 | JetSMART Airlines
        $152
        25% off
        $202 $152
      • AEP 2:45 PM
        2h 28m
        Nonstop
        SCL 4:13 PM
        Buenos Aires - Santiago | Thu, Aug 20 | JetSMART Airlines
        SCL 5:52 AM
        16h 9m
        1 stop
        EZE 11:01 PM
        Santiago - Buenos Aires | Mon, Aug 24 | JetSMART Airlines
        $153
        24% off
        $202 $153
      • AEP 10:10 PM
        2h 28m
        Nonstop
        SCL 11:38 PM
        Buenos Aires - Santiago | Sun, Aug 30 | JetSMART Airlines
        SCL 7:22 PM
        14h 59m
        1 stop
        EZE 11:21 AM
        Santiago - Buenos Aires | Tue, Sep 1 | JetSMART Airlines
        $154
        24% off
        $202 $154
      • AEP 5:45 AM
        2h 28m
        Nonstop
        SCL 7:13 AM
        Buenos Aires - Santiago | Tue, Aug 11 | JetSMART Airlines
        SCL 3:27 PM
        7h 59m
        1 stop
        EZE 12:26 AM
        Santiago - Buenos Aires | Sun, Aug 16 | JetSMART Airlines
        $154
        24% off
        $202 $154
      • EZE 11:44 AM
        4h 57m
        1 stop
        SCL 3:41 PM
        Buenos Aires - Santiago | Wed, Aug 19 | JetSMART Airlines
        SCL 5:52 AM
        16h 9m
        1 stop
        EZE 11:01 PM
        Santiago - Buenos Aires | Mon, Aug 24 | JetSMART Airlines
        $154
        24% off
        $202 $154
      • EZE 12:15 PM
        2h 10m
        Nonstop
        SCL 1:25 PM
        Buenos Aires - Santiago | Thu, Aug 20 | LATAM Airlines
        SCL 5:52 AM
        16h 9m
        1 stop
        EZE 11:01 PM
        Santiago - Buenos Aires | Mon, Aug 24 | JetSMART Airlines
        $155
        23% off
        $202 $155
      • BUE 1:00 PM
        17h 25m
        1 stop
        SCL 2:00 PM
        Buenos Aires - Santiago | Thu, Jul 23 | Normal Airline
        SCL 3:00 PM
        6h
        Nonstop
        BUE 4:00 PM
        Santiago - Buenos Aires | Sat, Jul 25 | Normal Airline
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      • Cheapest nonstop
        AEP 9:30 PM
        2h 29m
        Nonstop
        SCL 11:59 PM
        Buenos Aires - Santiago | Fri, Sep 11 | Sky Airline
        $109 $143
        24% off
        24% off
        $143 $109
      • AEP 9:30 PM
        2h 29m
        Nonstop
        SCL 11:59 PM
        Buenos Aires - Santiago | Sat, Sep 12 | Sky Airline
        $109 $143
        24% off
        24% off
        $143 $109
      • AEP 10:10 PM
        2h 28m
        Nonstop
        SCL 11:38 PM
        Buenos Aires - Santiago | Tue, Aug 4 | JetSMART Airlines
        $109 $143
        24% off
        24% off
        $143 $109
      • AEP 9:35 AM
        2h 30m
        Nonstop
        SCL 11:05 AM
        Buenos Aires - Santiago | Wed, Aug 5 | Sky Airline
        $110
        23% off
        $143 $110
      • AEP 9:30 PM
        2h 30m
        Nonstop
        SCL 11:00 PM
        Buenos Aires - Santiago | Sat, Aug 8 | Sky Airline
        $110
        23% off
        $143 $110
      • AEP 5:45 AM
        2h 28m
        Nonstop
        SCL 7:13 AM
        Buenos Aires - Santiago | Mon, Aug 31 | JetSMART Airlines
        $110
        23% off
        $143 $110
      • EZE 7:30 PM
        21h 11m
        1 stop
        SCL 3:41 PM
        Buenos Aires - Santiago | Tue, Aug 11 | JetSMART Airlines
        $96
        33% off
        $143 $96
      • AEP 6:10 AM
        10h 31m
        1 stop
        SCL 3:41 PM
        Buenos Aires - Santiago | Thu, Aug 6 | JetSMART Airlines
        $100
        30% off
        $143 $100
      • EZE 11:07 AM
        5h 34m
        1 stop
        SCL 3:41 PM
        Buenos Aires - Santiago | Wed, Aug 26 | JetSMART Airlines
        $101
        28% off
        $143 $101
      • EZE 6:00 AM
        10h 41m
        1 stop
        SCL 3:41 PM
        Buenos Aires - Santiago | Wed, Aug 19 | JetSMART Airlines
        $103
        28% off
        $143 $103
      • BUE 1:00 PM
        17h 25m
        1 stop
        SCL 2:00 PM
        Buenos Aires - Santiago | Thu, Jul 23 | Normal Airline
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        Find more flights

Find cheap airlines flights from Buenos Aires to Santiago

You can choose from 4 airlines that fly from Buenos Aires to Santiago, including LATAM Airlines, Sky Airline, and JetSMART Airlines. Sky Airline has lowest fares on this route.
LATAM Airlines logo LATAM Airlines
Sky Airline logo Sky Airline
JetSMART Airlines logo JetSMART Airlines
Aerolineas Argentinas logo Aerolineas Argentinas
Airlines are determined based on actual purchased flight tickets from Buenos Aires to Santiago according to previous 12 months data from Trip.com.

Flight Info | Buenos Aires to Santiago

The distance between Buenos Aires and Santiago is approximately 1,151.5 km. It takes around 3 hours 2 minutes on average to fly from Buenos Aires to Santiago. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price $96
Cheapest round-trip ticket price $144
Off-season for travel November
Peak season for travel July
Flight distance 1,151.5 km
Average flight time 3 hours 2 minutes
Popular airline LATAM Airlines
Flight statistics for the Buenos Aires–Santiago route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Buenos Aires to Santiago

Which month has the cheapest one-way flights from Buenos Aires to Santiago?

The average price of one-way flights from Buenos Aires to Santiago purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Buenos Aires to Santiago is December, with an average price of $153; while the month with the highest flight price is usually July, with an average price of up to $239.

$239
$196
$153
$110
    Cheapest
  • $239
    Jul
  • $169
    Aug
  • $174
    Sep
  • $155
    Oct
  • $189
    Nov
  • $153
    Dec
  • $181
    Jan
  • $179
    Feb
  • $160
    Mar
  • $178
    Apr
  • $162
    May
  • $177
    Jun

What is the cheapest month for round-trip flights from Buenos Aires to Santiago?

Average price of round-trip flights from Buenos Aires to Santiago purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Buenos Aires to Santiago are found during September, with an average price of $216. Conversely, the highest prices are found during July, with an average price of up to $421.

$421
$319
$216
$114
    Cheapest
  • $421
    Jul
  • $309
    Aug
  • $216
    Sep
  • $236
    Oct
  • $336
    Nov
  • $297
    Dec
  • $312
    Jan
  • $261
    Feb
  • $280
    Mar
  • $291
    Apr
  • $262
    May
  • $304
    Jun

Frequently Asked Questions

  • What are the cheapest flights from Buenos Aires to Santiago (BUE-SCL)?

    Based on Trip.com data, JetSMART Airlines offers one-way fares as low as $96 on Cheapest nonstop routes (e.g. EZE to SCL on Tue, Aug 11), while Sky Airline offers Cheapest nonstop round-trips from $144 departing on Fri, Aug 28 and returning on Tue, Sep 1.
  • At the moment, you can catch a nonstop flight from Buenos Aires to Santiago with the following airlines, including: LATAM Airlines Sky Airline JetSMART Aerolineas Argentinas Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 3 hours 2 minutes to fly from Buenos Aires (BUE) to Santiago (SCL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Buenos Aires to Santiago is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 81 flight per week flying from Buenos Aires to Santiago. You can check the weekly schedule for popular airlines on this route below: LATAM Airlines: S/M/T/W/T/F/S -- LA543 (12:20) Aerolineas Argentinas: S/M/T/W/T/F/S -- AR1280 (07:56)
  • To find best deals on flights from Buenos Aires to Santiago, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Aug 11, with one-way flights priced at just $96.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Sky Airline.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Santiago travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Buenos Aires to Santiago is November, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Buenos Aires to Santiago on July 28, 2026 with Sky Airline, with prices starting at $157.
  • You can land at any one of the following hubs in Santiago, with Jorge Newbery Airport to Arturo Merino Benitez International Airport (AEP-SCL) is by far the most common option on this route: Arturo Merino Benitez International Airport (SCL).
  • The time difference between Santiago and Buenos Aires is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.