How long is the flight from Miami to Buenos Aires?

Non-stop flights on MIA → EZE are typically around 9 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.

Which airlines fly from Miami to Buenos Aires?

The main carriers on this route are Aerolíneas Argentinas, American. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.

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

Historically the lowest fares land in May, August, November. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.

How far ahead should I book Miami to Buenos Aires?

Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.

Can I book directly on destination.com?

The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

MIA → EZE

Miami to Buenos Aires flights.

Live cached fares on Miami (MIA) → Buenos Aires (EZE), refreshed every 30 minutes. Non-stop and connecting itineraries side by side — compare airlines, times and stops, then book in one click.

Flying time
~9h non-stop
Airlines
Aerolíneas Argentinas, American
Cheapest months
May, August, November

Flex dates · cheapest nearby

Loading prices…

Read our best-time-to-book guide for MIA → EZE →Target price, booking window, weekday pattern.

See 30-day price history for MIA → EZE →Median fare, lows, and best-day patterns.

No cached fares for exactly 2026-07-23 → 2026-07-30. Showing recent fares on MIA → EZE — pick a different date in the calendar above or run a live search.

Miami → Buenos Aires · 9 fares12-month low · $431

Cached from Travelpayouts · filter & sort below

Showing 9 of 9 results

Cheapest
LATAM · LA 6057
OutboundMIA → EZESun, Jul 26 · 11:40 PM· 12h 50m· 2 stops
$431
one-way
Book →
H2 · H2 5593
OutboundMIA → EZEThu, Oct 1 · 10:20 PM· 10h 35m· 2 stops
ReturnEZE ← MIAThu, Oct 15 · 8:00 AM· 11h 5m· 1 stop
$596
total round-trip
Book →
DM · DM 2101
OutboundMIA → EZEFri, Jul 10 · 6:09 PM· 10h 30m· 1 stop
ReturnEZE ← MIAThu, Aug 13 · 12:15 AM· 10h 57m· 1 stop
$667
total round-trip
Book →
H2 · H2 5593
OutboundMIA → EZETue, Sep 1 · 10:20 PM· 11h 30m· 2 stops
ReturnEZE ← MIATue, Sep 15 · 8:00 AM· 11h 10m· 1 stop
$691
total round-trip
Book →
DM · DM 5103
OutboundMIA → EZEWed, Sep 2 · 9:18 PM· 10h 36m· 1 stop
ReturnEZE ← MIAFri, Sep 18 · 10:10 AM· 10h 10m· 1 stop
$697
total round-trip
Book →
DM · DM 1658
OutboundMIA → EZESun, Nov 1 · 8:02 PM· 10h 34m· 1 stop
ReturnEZE ← MIAThu, Dec 3 · 12:15 AM· 10h 42m· 1 stop
$708
total round-trip
Book →
DM · DM 1715
OutboundMIA → EZEMon, Jun 15 · 10:53 PM· 10h 36m· 1 stop
ReturnEZE ← MIAMon, Jun 22 · 1:45 AM· 9h 15m· Non-stop
$773
total round-trip
Book →
Aerolíneas Argentinas · AR 1305
OutboundMIA → EZEWed, Sep 9 · 1:10 PM· 9h 5m· Non-stop
ReturnEZE ← MIAWed, Sep 23 · 11:00 AM· 9h 15m· Non-stop
$799
total round-trip
Book →
DM · DM 5101
OutboundMIA → EZEFri, Jul 17 · 9:18 PM· 10h 36m· 1 stop
ReturnEZE ← MIAMon, Jul 20 · 12:00 AM· 12h 53m· 1 stop
$913
total round-trip
Book →

Try a nearby airport

Thin routes often have more options from a neighbouring airport.

Fort Lauderdale (FLL) → Buenos Aires (EZE)

nearby origin

West Palm Beach (PBI) → Buenos Aires (EZE)

nearby origin

About Miami → Buenos Aires

Southern-hemisphere winter (May-Aug) is shoulder for BA travel and matches the cheapest fare window.

Typical non-stop flying time is around 9 hours. Major carriers on this route include Aerolíneas Argentinas, American. Fares are usually cheapest in May, August, November — book 6–10 weeks ahead and avoid school-holiday peaks (late June–August, Christmas–New Year) for the best pricing.

Month-by-month price guide: Miami to Buenos Aires

Live cheapest round-trip fare cached on MIA → EZE for each of the next 12 months. Tap any month and run a live search to confirm.

Jun
Peak
from $773
Jul
Shoulder
from $667
Aug
No data
Sep
Shoulder
from $691
Oct
Low
from $596
Nov
Shoulder
from $708
Dec
No data
Jan
No data
Feb
No data
Mar
No data
Apr
No data
May
No data

Cheapest next 12 months: October from $596 round-trip. Run a live search →

Booking window tip

Long-haul fares are most predictable when booked 10-16 weeks ahead. Inside six weeks expect sharp increases, especially in premium cabins. If you're paying with miles, search 330+ days ahead when award inventory first loads.

Price drop alerts

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Where to stay

Once you’ve booked the flight, pick a Buenos Aires neighbourhood.

See where to stay in Buenos Aires →

Questions, answered

How long is the flight from Miami to Buenos Aires?
Non-stop flights on MIA → EZE are typically around 9 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.
Which airlines fly from Miami to Buenos Aires?
The main carriers on this route are Aerolíneas Argentinas, American. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.
When is the cheapest time to fly from Miami to Buenos Aires?
Historically the lowest fares land in May, August, November. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.
How far ahead should I book Miami to Buenos Aires?
Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.
Can I book directly on destination.com?
The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

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