Business class fares › From Boston › Buenos Aires
Boston to Buenos Aires business class (BOS–BUE)
The cheapest round-trip business class fare from Boston to Buenos Aires seen on Aviasales in recent days is €2,995 ($3,310), departing 10 Feb 2027 and returning 21 Feb 2027, 2 stops, sold by Farera (seen 8 Nov 2026, checked 14 Nov 2026). €2,995 is in line with this route's 8-day average of €2,995 (range €2,995–€2,995 since 2026-11-07). Search these dates: https://flat.flights/go/boston-to-buenos-aires/?d=2027-02-10&r=2027-02-21
Business class fares found (14 Nov 2026)
| Round trip | USD | Outbound | Return | Stops | Sold by | Book |
|---|---|---|---|---|---|---|
| €2,995 | $3,310 | 10 Feb 2027 | 21 Feb 2027 | 2 stops | Farera | 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: Boston to Buenos Aires business class
- Cheapest round trip now: €2,995 ($3,310)
- Is it a good price? €2,995 is in line with this route's 8-day average of €2,995 (range €2,995–€2,995 since 2026-11-07).
- Cheapest departure month seen in the next 6 months: February 2027 (from €2,995, $3,310)
- Over the last 8 days (since 7 Nov 2026) the cheapest daily fare averaged €2,995, ranging €2,995–€2,995.
- Great-circle distance: 8,655 km (5,379 miles)
First class, nonstop, one way & cabin options: Boston to Buenos Aires
- No nonstop business class round trip departing in the next 6 months was seen.
- Budget-premium alternative: Compare Premium Economy on Boston to Buenos Aires
- No nonstop flight showed up in the flight sample (checked 7 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: Boston, United States (airports: BOS, PSM)
- 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 Boston to Buenos Aires business class (1 adult) · Search for 2 adults · Premium Economy
Link to share: https://flat.flights/go/boston-to-buenos-aires/
Arrival & stay in Buenos Aires
- Hotels in Buenos Aires (2027-02-10 → 2027-02-21): Compare 5-star & business hotels
- Airport transfer in Buenos Aires: Book private airport pickup
- Mobile data in Argentina: Argentina travel eSIM (instant activation)
FAQ
How much is business class from Boston to Buenos Aires?
The cheapest round-trip business class fare from Boston to Buenos Aires seen on Aviasales in recent days is €2,995 ($3,310), departing 10 Feb 2027 and returning 21 Feb 2027, 2 stops, sold by Farera (seen 8 Nov 2026, checked 14 Nov 2026). €2,995 is in line with this route's 8-day average of €2,995 (range €2,995–€2,995 since 2026-11-07).
When is business class from Boston to Buenos Aires cheapest?
Among departures in the next 6 months seen in recent searches, the cheapest month is February 2027, from €2,995 ($3,310) round trip.
Is there a nonstop business class fare from Boston to Buenos Aires?
None of the cheapest business class fares seen recently is nonstop; the cheapest options have 2 stops. Nonstop flights may exist at higher prices.
Related routes
- Boston to Ontario from €1,501
- Boston to Athens from €2,407
- Boston to Lisbon from €2,611
- Boston to London from €2,971
- Boston to Dublin from €3,044
- Boston to Istanbul from €3,530
- Boston to Zurich from €3,988
- Boston to Moscow from €5,663
- Mexico City to Buenos Aires from €1,842
- Tel Aviv Yafo to Buenos Aires from €2,486
- Madrid to Buenos Aires from €2,623
- Barcelona to Buenos Aires from €2,854
- Rome to Buenos Aires from €2,966
- Fort Lauderdale to Buenos Aires from €2,981
- Paris to Buenos Aires from €3,026
- Belgrade to Buenos Aires from €3,027
- All business class fares from Boston
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