App
Customer Support
EUR
Find Bookings
Trip.com
>
Flights
>
Flights to Argentina
>
Flights to Buenos Aires
>
Flights from Santiago to Buenos Aires
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Santiago to Buenos Aires Starting at €545

Discover our range of affordable one-way and round-trip flights from Santiago to Buenos Aires and kick-start your next adventure today!

  • One way
  • Round-trip
      • STI12:36
        21h 3m
        1 stop
        EZE10:39
        Wed, Mar 26|Santiago - Buenos Aires|Jetblue Airways
        €545€1,792
        70% OFF
        70% OFF
        €1,792€545

        Choose Jetblue Airways flights from Santiago to Buenos Aires. The one-way connecting flight with Jetblue Airways departs from Cibao International Airport on Wed, Mar 26, arriving at Ministro Pistarini International Airport. One-way Prices start from €545 including taxes and charges.

      • STI05:00
        28h 39m
        1 stop
        EZE10:39
        Wed, Mar 26|Santiago - Buenos Aires|United Airlines
        €727€1,792
        59% OFF
        59% OFF
        €1,792€727

        Choose United Airlines flights from Santiago to Buenos Aires. The one-way connecting flight with United Airlines departs from Cibao International Airport on Wed, Mar 26, arriving at Ministro Pistarini International Airport. One-way Prices start from €727 including taxes and charges.

      • STI06:06
        26h 39m
        1 stop
        EZE09:45
        Thu, Feb 20|Santiago - Buenos Aires|Jetblue Airways
        €818€1,792
        54% OFF
        54% OFF
        €1,792€818

        Choose Jetblue Airways flights from Santiago to Buenos Aires. The one-way connecting flight with Jetblue Airways departs from Cibao International Airport on Thu, Feb 20, arriving at Ministro Pistarini International Airport. One-way Prices start from €818 including taxes and charges.

      • STI06:00
        27h 50m
        1 stop
        EZE10:50
        Wed, Feb 19|Santiago - Buenos Aires|United Airlines
        €850
        €850

        Choose United Airlines flights from Santiago to Buenos Aires. The one-way connecting flight with United Airlines departs from Cibao International Airport on Wed, Feb 19, arriving at Ministro Pistarini International Airport. One-way Prices start from €850 including taxes and charges.

      • STI12:49
        21h 1m
        1 stop
        EZE10:50
        Thu, Feb 13|Santiago - Buenos Aires|United Airlines
        €980
        €980

        Choose United Airlines flights from Santiago to Buenos Aires. The one-way connecting flight with United Airlines departs from Cibao International Airport on Thu, Feb 13, arriving at Ministro Pistarini International Airport. One-way Prices start from €980 including taxes and charges.

      • STI06:00
        27h 50m
        1 stop
        EZE10:50
        Mon, Feb 17|Santiago - Buenos Aires|United Airlines
        €1,043
        €1,043

        Choose United Airlines flights from Santiago to Buenos Aires. The one-way connecting flight with United Airlines departs from Cibao International Airport on Mon, Feb 17, arriving at Ministro Pistarini International Airport. One-way Prices start from €1,043 including taxes and charges.

      • STI06:00
        27h 50m
        1 stop
        EZE10:50
        Thu, Feb 20|Santiago - Buenos Aires|United Airlines
        €1,067
        €1,067

        Choose United Airlines flights from Santiago to Buenos Aires. The one-way connecting flight with United Airlines departs from Cibao International Airport on Thu, Feb 20, arriving at Ministro Pistarini International Airport. One-way Prices start from €1,067 including taxes and charges.

      • STI06:36
        26h 9m
        1 stop
        EZE09:45
        Sat, Feb 15|Santiago - Buenos Aires|Jetblue Airways
        €1,175
        €1,175

        Choose Jetblue Airways flights from Santiago to Buenos Aires. The one-way connecting flight with Jetblue Airways departs from Cibao International Airport on Sat, Feb 15, arriving at Ministro Pistarini International Airport. One-way Prices start from €1,175 including taxes and charges.

      • STI06:00
        27h 50m
        1 stop
        EZE10:50
        Sun, Feb 16|Santiago - Buenos Aires|United Airlines
        €1,190
        €1,190

        Choose United Airlines flights from Santiago to Buenos Aires. The one-way connecting flight with United Airlines departs from Cibao International Airport on Sun, Feb 16, arriving at Ministro Pistarini International Airport. One-way Prices start from €1,190 including taxes and charges.

      • STI06:00
        26h 45m
        1 stop
        EZE09:45
        Sat, Feb 15|Santiago - Buenos Aires|United Airlines
        €1,215
        €1,215

        Choose United Airlines flights from Santiago to Buenos Aires. The one-way connecting flight with United Airlines departs from Cibao International Airport on Sat, Feb 15, arriving at Ministro Pistarini International Airport. One-way Prices start from €1,215 including taxes and charges.

      • STI01:00 pm
        3h 5m
        Nonstop
        BUE02:00 pm
        Thu, Feb 20|Santiago - Buenos Aires|Jetblue Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Santiago to Buenos Aires flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. NK632

    Spirit Airlines

    03:59

    STI

    2.2h

    05:10

    FLL

    SMTWTFS
    Search

  2. AV037

    avianca

    15:20

    FLL

    3.6h

    17:59

    BOG

    SMTWTFS

  3. AV155

    avianca

    21:15

    BOG

    6.4h

    05:40

    AEP

    S-T--F-

  4. UA240

    United Airlines

    06:00

    STI

    4.1h

    09:05

    EWR

    SMTWTFS
    Search

  5. UA1949

    United Airlines

    15:59

    EWR

    6.7h

    21:42

    IAH

    SMTWT-S

  6. UA819

    United Airlines

    20:15

    IAH

    9.8h

    08:00

    EZE

    SMTWTFS

  7. UA240

    United Airlines

    06:00

    STI

    4.1h

    09:05

    EWR

    SMTWTFS
    Search

  8. UA2295

    United Airlines

    11:10

    EWR

    3.3h

    14:26

    MIA

    SMTWTFS

  9. AR1303

    Aerolineas Argentinas

    18:25

    MIA

    9.1h

    04:30

    EZE

    SMTWTFS

  10. B61266

    Jetblue Airways

    08:20

    STI

    2.8h

    10:07

    MCO

    SMTWTFS
    Search

  11. AV029

    avianca

    15:15

    MCO

    4.0h

    18:14

    BOG

    SMTWTFS

  12. AV087

    avianca

    21:25

    BOG

    6.3h

    05:45

    EZE

    SMTWTFS

  13. B61266

    Jetblue Airways

    08:20

    STI

    2.8h

    10:07

    MCO

    SMTWTFS
    Search

  14. CM479

    Copa Airlines

    14:40

    MCO

    3.5h

    17:10

    PTY

    SMTWTFS

  15. CM454

    Copa Airlines

    19:04

    PTY

    7.1h

    04:09

    EZE

    SMTWTFS

  16. B61266

    Jetblue Airways

    08:20

    STI

    2.8h

    10:07

    MCO

    SMTWTFS
    Search

  17. AV219

    avianca

    16:25

    MCO

    4.0h

    19:25

    BOG

    SMTWTFS

  18. AV155

    avianca

    21:15

    BOG

    6.4h

    05:40

    AEP

    S-T--F-

  19. B6436

    Jetblue Airways

    14:25

    STI

    3.9h

    18:19

    JFK

    SMTWTFS
    Search

  20. AA953

    American Airlines

    22:25

    JFK

    10.8h

    10:15

    EZE

    SMTWTFS

  21. AA1917

    American Airlines

    15:50

    STI

    2.3h

    18:10

    MIA

    SMTWTFS
    Search

  22. AA925

    American Airlines

    22:40

    MIA

    8.6h

    08:15

    GRU

    SMTWTFS

  23. G37684

    Gol Linhas Aereas Inteligentes

    14:15

    GRU

    3.1h

    17:20

    AEP

    SMTWTFS

  24. AA1917

    American Airlines

    15:50

    STI

    2.3h

    18:10

    MIA

    SMTWTFS
    Search

  25. AA933

    American Airlines

    19:55

    MIA

    10.0h

    06:55

    EZE

    SMTWTFS

  26. F9268

    Frontier Airlines

    19:43

    STI

    1.2h

    20:56

    SJU

    S--WT-S
    Search

  27. F93377

    Frontier Airlines

    21:30

    SJU

    2.9h

    00:26

    MIA

    SMTWTFS

  28. AR1305

    Aerolineas Argentinas

    09:10

    MIA

    9.1h

    19:15

    EZE

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Santiago to Buenos Aires?

Explore the best time to buy affordable tickets to Buenos Aires with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Santiago (STI) to Buenos Aires (BUE) the cheapest?

    Airlines adjust prices for flights from Santiago to Buenos Aires based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Santiago (STI) to Buenos Aires (BUE) cost?

    According to Trip.com's data, the lowest price is around €961.

  • What is the transportation method from the main airport to downtown in Buenos Aires?

    • The distance from Ministro Pistarini International Airport to downtown is about 27 km, by taxi about 40 minutes.
    • The distance from Jorge Newbery Airport to downtown is about 5 km, by taxi about 20 minutes.

  • How many airports are there in Buenos Aires (BUE)?

    There are 2 airport(s) near Buenos Aires (BUE): Jorge Newbery Airport and Ministro Pistarini International Airport.

How to find a cheap flight from Santiago to Buenos Aires

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Santiago to Buenos Aires

Cheapest direct flight price€545
Off-season for travelDecember
Peak season for travelApril
Flight distance6,139.98 km
Popular airlineUnited Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.