Route guide

Cancun to Buenos Aires (CUN-EZE): Nonstop Upgrade & Award Space

Aerolíneas Argentinas flies nonstop from Cancun (CUN) to Buenos Aires (EZE) just twice a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on all of them, so a rare opening doesn't slip past you.

Data current as of July 22, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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2
Nonstop flights a week
4,284 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every CUN to EZE departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Cancun to Buenos Aires to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each CUN to EZE departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See CUN to EZE on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Cancun to Buenos Aires nonstop

Carriers operating CUN to EZE nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Aerolíneas Argentinas
See CUN to EZE on the interactive map →

Frequently asked questions about CUN to EZE

How far is Buenos Aires from Cancun?
CUN to EZE covers about 4,284 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from CUN to EZE?
Aerolíneas Argentinas is currently the only airline flying CUN to EZE nonstop. 2LNR tracks confirmed upgrade and award space on every Aerolíneas Argentinas departure.
How often does CUN to EZE operate?
The nonstop currently runs twice a week, on Aerolíneas Argentinas. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on CUN to EZE?
Open the CUN to EZE calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Cancun to Buenos Aires route, and 2LNR will notify you when space opens. It's free to start.

Never miss CUN to EZE upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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