AirHint found the following cheapest one-way flights from San Francisco (SFO) to Buenos Aires (EZE) in May 2026 (see full year).
One-Way flights
| 20 May | Frontier Airlines | ||
| 28 May | Avianca | ||
| 10 May | LATAM Airlines Group | ||
| 11 May | LATAM Airlines Group | ||
| 02 May | United | ||
| 05 May | Copa | ||
| 23 May | Copa | ||
| 08 May | Copa | ||
| 14 May | Copa | ||
| 17 May | Copa |
Also check the deals for return flights from San Francisco to Buenos Aires in May.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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