Business class fares › From Lisbon › Buenos Aires
Lisbon to Buenos Aires business class (LIS–BUE)
The cheapest round-trip business class fare from Lisbon to Buenos Aires seen on Aviasales in recent days is €3,714 ($4,105), departing 13 Dec 2026 and returning 19 Dec 2026, 1 stop, sold by Biletix (seen 10 Nov 2026, checked 14 Nov 2026). €3,714 is in line with this route's 11-day average of €3,568 (range €3,484–€3,714 since 2026-11-01). Search these dates: https://flat.flights/go/lisbon-to-buenos-aires/?d=2026-12-13&r=2026-12-19
Business class fares found (14 Nov 2026)
| Round trip | USD | Outbound | Return | Stops | Sold by | Book |
|---|---|---|---|---|---|---|
| €3,714 | $4,105 | 13 Dec 2026 | 19 Dec 2026 | 1 stop | Biletix | 1 adult · 2 adults |
One adult, business cabin, as last seen by Aviasales users; price and availability change. The live search shows today's fares for other dates.
Price data: Lisbon to Buenos Aires business class
- Cheapest round trip now: €3,714 ($4,105)
- Is it a good price? €3,714 is in line with this route's 11-day average of €3,568 (range €3,484–€3,714 since 2026-11-01).
- Cheapest departure month seen in the next 6 months: December 2026 (from €3,714, $4,105)
- Over the last 11 days (since 1 Nov 2026) the cheapest daily fare averaged €3,568, ranging €3,484–€3,714.
- Great-circle distance: 9,599 km (5,966 miles)
First class, nonstop, one way & cabin options: Lisbon to Buenos Aires
- No nonstop business class round trip departing in the next 6 months was seen.
- Budget-premium alternative: Compare Premium Economy on Lisbon to Buenos Aires
- No nonstop flight showed up in the flight sample (checked 11 Nov 2026).
- Lie-flat business seat: Not known. No nonstop flight showed up in the flight sample; on connecting itineraries the seat depends on the airlines used.
Route facts
- From: Lisbon, Portugal (airports: LIS)
- To: Buenos Aires, Argentina (airports: AEP, EZE)
- Fares cover every airport of both cities; the live search lets you pick a specific airport.
Book
Search Lisbon to Buenos Aires business class (1 adult) · Search for 2 adults · Premium Economy
Link to share: https://flat.flights/go/lisbon-to-buenos-aires/
Arrival & stay in Buenos Aires
- Hotels in Buenos Aires (2026-12-13 → 2026-12-19): Compare 5-star & business hotels
- Airport transfer in Buenos Aires: Book private airport pickup
- Mobile data in Argentina: Argentina travel eSIM (instant activation)
If the flight is delayed or cancelled
Flights departing Lisbon are covered by EU261: arriving 3+ hours late or a short-notice cancellation can pay up to €600 per passenger on this distance, the same in business as in economy. Check a claim with AirHelp (no win, no fee).
FAQ
How much is business class from Lisbon to Buenos Aires?
The cheapest round-trip business class fare from Lisbon to Buenos Aires seen on Aviasales in recent days is €3,714 ($4,105), departing 13 Dec 2026 and returning 19 Dec 2026, 1 stop, sold by Biletix (seen 10 Nov 2026, checked 14 Nov 2026). €3,714 is in line with this route's 11-day average of €3,568 (range €3,484–€3,714 since 2026-11-01).
When is business class from Lisbon to Buenos Aires cheapest?
Among departures in the next 6 months seen in recent searches, the cheapest month is December 2026, from €3,714 ($4,105) round trip.
Is there a nonstop business class fare from Lisbon to Buenos Aires?
None of the cheapest business class fares seen recently is nonstop; the cheapest options have 1 stop. Nonstop flights may exist at higher prices.
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- All business class fares from Lisbon
- All business class fares to Buenos Aires