Cheapest one-way flights from San Francisco to Buenos Aires in March from 278€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Buenos Aires (EZE) in March 2026 (see full year).

One-Way flights

05 Mar Frontier Airlines
01 Mar Frontier Airlines
06 Mar Frontier Airlines
08 Mar Frontier Airlines
15 Mar Frontier Airlines
07 Mar Frontier Airlines
13 Mar Avianca
12 Mar Avianca
25 Mar Copa
18 Mar Copa

Also check the deals for return flights from San Francisco to Buenos Aires in March.

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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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