Cheapest return flights from Seattle to Los Angeles in April from $77

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 April 2025 (see full year).

Return flights

01 Apr - 07 Apr Frontier Airlines direct
21 Apr - 28 Apr Spirit Airlines direct
24 Apr - 28 Apr Spirit Airlines direct
01 Apr - 02 Apr Frontier Airlines direct
28 Apr - 02 May Spirit Airlines direct
10 Apr - 17 Apr Frontier Airlines direct
02 Apr - 07 Apr Spirit Airlines direct
24 Apr - 26 Apr Frontier Airlines direct
19 Apr - 26 Apr Frontier Airlines direct
10 Apr - 26 Apr Frontier Airlines direct
02 Apr - 04 Apr Spirit Airlines direct
27 Apr - 04 May Frontier Airlines direct
14 Apr - 23 May Frontier Airlines direct

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

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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