Captain Cheap
A classic sailing ship docked at Puerto Madero with cityscape backdrop, under a clear blue sky.

LISAEP

Cheap flights from Lisbon to Buenos Aires

We track fares from Lisbon to Buenos Aires, Argentina every day. Across 48 prices we've logged, the cheapest was €903 return and a typical fare runs around €989. The cheapest month to fly is usually Nov 2026.

Cheapest seen

€903

Typical price

€989

Cheapest month

Nov 2026

Non-stop

With a stop

No live deal on this exact route right now — but the typical fare is around €989. Search your dates below, or browse all current deals.

Cheapest months to fly

The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.

MonthTypical fromCheck price
Sept 2026€969Check
Nov 2026€906Check

Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.

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Searches Aviasales. We may earn a commission — you pay the same price.

Lisbon to Buenos Aires: the basics

Route
Lisbon (LIS) → Buenos Aires (AEP)
Distance
9,603 km
Non-stop
No (with a stop)
Airlines seen
G3, JJ, LA, TAP Air Portugal