Cheapest one-way flights from Baltimore (BWI) to Buenos Aires (EZE), October

8 dates in October, from $ 437. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
17 Oct Copa
21 Oct Frontier Airlines
27 Oct Frontier Airlines
24 Oct Copa
16 Oct Copa
18 Oct Copa
23 Oct Copa
28 Oct Copa
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Updated Oct 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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