AirHint found the following cheapest one-way flights from San Francisco (SFO) to Buenos Aires (AEP) in April 2026 (see full year).
One-Way flights
| 15 Apr | Hawaiian Airlines | ||
| 22 Apr | Alaska Airlines | ||
| 03 Apr | Avianca | ||
| 25 Apr | LATAM Airlines Group | ||
| 30 Apr | LATAM Airlines Group |
Also check the deals for return flights from San Francisco to Buenos Aires in April.
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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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