Cheapest return flights from Seattle to Los Angeles in March from 113€

AirHint found the following cheapest return flights from Seattle (SEA) to Los Angeles (LAX) in March 2026 (see full year).

Return flights

01 Mar - 06 Mar Frontier Airlines direct
04 Mar - 07 Mar Alaska Airlines direct
28 Mar - 04 Apr Delta direct

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

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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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