Cheapest return flights from Seattle to Los Angeles in October from $124

AirHint found the following cheapest return flights from Seattle (SEA) to Los Angeles (LAX) in October 2025 (see full year).

Return flights

06 Oct - 11 Oct Frontier Airlines direct
10 Oct - 13 Oct Frontier Airlines direct
30 Oct - 06 Nov Frontier Airlines direct
21 Oct - 24 Oct Frontier Airlines
03 Oct - 06 Oct Frontier Airlines direct
05 Oct - 06 Oct Frontier Airlines direct
11 Oct - 12 Oct Frontier Airlines
15 Oct - 20 Oct Frontier Airlines
11 Oct - 12 Oct United direct
15 Oct - 20 Oct United direct
01 Oct - 08 Oct American Airlines direct

Also check the deals for one-way flights from Seattle to Los Angeles in October.

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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