Cheapest return flights from Jacksonville to Buenos Aires in March from $958

AirHint found the following cheapest return flights from Jacksonville (JAX) to Buenos Aires (EZE) in March 2026 (see full year).

Return flights

06 Mar - 08 Mar Frontier Airlines
16 Mar - 22 Mar Allegiant Air
16 Mar - 23 Mar Allegiant Air
12 Mar - 31 Mar Frontier Airlines
15 Mar - 22 Mar Frontier Airlines

Also check the deals for one-way flights from Jacksonville 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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