Cheapest one-way flights from Seattle to Buenos Aires in November from $676

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

AirHint found the following cheapest one-way flights from Seattle (SEA) to Buenos Aires (EZE) in November 2025 (see full year).

One-Way flights

22 Nov Air Canada

Also check the deals for return flights from Seattle to Buenos Aires in November.

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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