Cheap flights from Miami to Buenos Aires
Recently found return fares from $267, with November the cheapest month we know of. Compare dates, then book with the partner you choose.
Cheapest months to fly
Lowest recently found return fare in each month. Tap a month to see that month's calendar.
Lowest fares for the best day
- DMTue 17 Nov – Tue 24 Nov · 1 stop · 10h 34m $668
- American AirlinesSat 14 Nov – Sun 22 Nov · Direct · 8h 55m $778
- United AirlinesWed 11 Nov – Mon 16 Nov · 2 stops · 17h 01m $805
- LATAMWed 4 Nov – Thu 12 Nov · 1 stop · 10h 47m $830
Airports in Buenos Aires
- EZEEzeiza
- AEPAeroparque
Airport in Miami
- MIAMiami International
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FAQ
Questions about this route
Search the help center or send us a message. We reply by email.
Help center Contact us01What is the cheapest month to fly from Miami to Buenos Aires?
Based on recently found fares, November 2026 has the lowest price we know of, from $267. Prices change often, so check the calendar for current fares.
02Which airports serve Buenos Aires?
Buenos Aires is served by Ezeiza (EZE), Aeroparque (AEP). Searching the city code compares all of them at once.
03Are the prices on this page final?
No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.
04How can I get an alert when flights to Buenos Aires get cheaper?
Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.