Cheapest return flights from Seattle to Los Angeles in March from $54

Best time to book flights for Seattle (SEA) to Los Angeles (LAX) flights at AirHint

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

Return flights

15 Mar - 27 Mar Frontier Airlines direct
11 Mar - 15 Mar Frontier Airlines direct
15 Mar - 17 Mar Frontier Airlines direct
01 Mar - 15 Mar Frontier Airlines direct
03 Mar - 09 Mar Frontier Airlines direct
08 Mar - 11 Mar Frontier Airlines direct
14 Mar - 17 Mar Frontier Airlines direct
24 Mar - 31 Mar Frontier Airlines direct
14 Mar - 16 Mar Frontier Airlines direct
24 Mar - 27 Mar Frontier Airlines direct

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

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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