Cheap flights from Mexico City to Buenos Aires
From 532 USD — compare hundreds of airlines
About this route
Compare flights from Mexico City to Buenos Aires, a about 7,392 km route (around 9h 44m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Aeromexico operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly Mexico City to Buenos Aires?
It's usually 2026-08, from 307 USD. Use the price calendar to compare other dates.
How long is the flight from Mexico City to Buenos Aires?
A nonstop flight takes about 9h 44m and covers around 7,392 km. Connecting itineraries take longer.
Are there direct flights from Mexico City to Buenos Aires?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Mexico City to Buenos Aires?
Aeromexico operate this route, among others. Compare them all in the results.
When should I book Mexico City–Buenos Aires flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.