Cheapest one-way flights from Seattle to Lima in September from 256€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Lima (LIM) in September 2025 (see full year).

One-Way flights

12 Sep Frontier Airlines
09 Sep Frontier Airlines
21 Sep LATAM Airlines Group
22 Sep LATAM Airlines Group
19 Sep LATAM Airlines Group
20 Sep LATAM Airlines Group
28 Sep LATAM Airlines Group
30 Sep LATAM Airlines Group
29 Sep LATAM Airlines Group
18 Sep LATAM Airlines Group

Also check the deals for return flights from Seattle to Lima in September.

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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