Cheapest one-way flights from Seattle to Lima in May from $290

AirHint found the following cheapest one-way flights from Seattle (SEA) to Lima (LIM) in May 2026 (see full year).

One-Way flights

16 May Alaska Airlines
03 May LATAM Airlines Group
04 May LATAM Airlines Group
31 May LATAM Airlines Group
02 May LATAM Airlines Group
08 May LATAM Airlines Group
10 May LATAM Airlines Group
19 May LATAM Airlines Group
18 May LATAM Airlines Group
24 May LATAM Airlines Group

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

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