On your own: Santiago → Buenos Aires
For a trip of about 76 days in January 2027, the best price we have seen is $486 CAD for Montreal → Santiago, plus $550 CAD for Buenos Aires → Montreal, $1036 CAD in total.
By road, expect about 1387 km (about 17 h of driving) between Santiago and Buenos Aires.
Frequently asked questions: Santiago → Buenos Aires
What is an open-jaw flight?
An open-jaw (or multi-city) flight arrives in one city and leaves from another. Here you arrive in Santiago and fly home from Buenos Aires instead of returning to where you landed.
How much is a flight from Montreal into Santiago, home from Buenos Aires?
For about 76 days, the best price we have seen is $1036 CAD: $486 CAD to fly into Santiago and $550 CAD to fly home from Buenos Aires.
How do I get from Santiago to Buenos Aires?
By road it is about 1387 km (about 17 h of driving) from Santiago to Buenos Aires. Train, bus or a rental car are the usual options; that cost is not included in the prices shown.
Are these prices guaranteed?
No. They are the best prices from our latest scan and they change often. Check the final price on Google Flights before you book.