Cheapest return flights from Seattle to Buenos Aires in April from $993

Best time to book flights for Seattle (SEA) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Buenos Aires (EZE) in April 2025 (see full year).

Return flights

22 Apr - 29 Apr Hawaiian Airlines
16 Apr - 23 Apr Hawaiian Airlines
01 Apr - 08 Apr Frontier Airlines
21 Apr - 28 Apr Hawaiian Airlines
26 Apr - 03 May Frontier Airlines
27 Apr - 10 May Frontier Airlines
01 Apr - 14 Apr Spirit Airlines
14 Apr - 17 Apr Delta
10 Apr - 16 Apr Alaska Airlines

Also check the deals for one-way flights from Seattle to Buenos Aires in April.

Skyscanner

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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