Mexico City to Buenos Aires 🇦🇷
Cheapest fare
$522
Fastest
10h 15m
Direct from
No direct
Dates tracked
13
Cheapest fare
$522
Mon, Dec 14 · 2 stops · 13h 12m · Viva Aerobus
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Price calendar
Cheapest round-trip fare by departure day Cheap Average Pricey
October 2026
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Price trend
Price alert
Cheapest day to fly
Sunday
Averages $678, vs $976 on Fridays.
Work-hours calculator
This flight to Buenos Aires costs you 34h 48m of work.
Same money as
7
SUV fuel tanks
29
large pizzas
40
cinema tickets
87
fancy coffees
Airlines on this route
Viva Aerobus
from $522 · 1 dates
avianca airlines
from $652 · 1 dates
LATAM Airlines Group
from $678 · 6 dates
Copa Airlines
from $689 · 3 dates
LATAM Airlines Peru
from $704 · 1 dates
Volaris
from $982 · 1 dates
Destination guide
Discover Buenos Aires
About Buenos Aires
Buenos Aires, officially the Autonomous City of Buenos Aires, is the capital and largest city of Argentina. It is located on the southwest of the Río de la Plata. Buenos Aires is classified as an Alpha− global city, according to the GaWC 2024 ranking.
Text from Wikipedia — Buenos Aires, licensed CC BY-SA 4.0.
All dates
Every fare, by date
| Departs | Return | Airline | Stops | Price |
|---|---|---|---|---|
| Mon, Nov 9 | Sun, Nov 22 | Volaris | 3 stops | $982 |
| Mon, Nov 16 | Sun, Dec 6 | Copa Airlines | 1 stop | $689 |
| Sat, Nov 21 | Sat, Nov 28 | avianca airlines | 1 stop | $652 |
| Tue, Dec 1 | Tue, Dec 15 | LATAM Airlines Peru | 1 stop | $704 |
| Mon, Dec 14 | One way | Viva Aerobus |
Also cheap
More from Mexico City
FAQ
Mexico City to Buenos Aires: answers
How much is a flight from Mexico City to Buenos Aires?+
The cheapest fare we see right now is $522 one way on Mon, Dec 14 with Viva Aerobus.
Are there direct flights from Mexico City to Buenos Aires?+
We haven't seen a direct fare recently; the best options have 1+ stop.
How long is the flight from Mexico City to Buenos Aires?+
The fastest itinerary we track takes about 10h 15m door to door.
What is the cheapest day to fly to Buenos Aires?+
Sunday departures are the cheapest on average right now, Friday the most expensive.
