Cheapest return flights from Seattle to Los Angeles in March from $76

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

26 Mar - 01 Apr Frontier Airlines direct
29 Mar - 03 Apr Frontier Airlines direct
18 Mar - 20 Mar Spirit Airlines direct
31 Mar - 07 Apr Spirit Airlines direct
29 Mar - 01 Apr Frontier Airlines direct
18 Mar - 25 Mar Spirit Airlines direct
31 Mar - 03 Apr Spirit Airlines direct
31 Mar - 02 Apr Spirit Airlines direct
25 Mar - 08 Apr Frontier Airlines direct
18 Mar - 19 Mar Frontier Airlines direct
26 Mar - 31 Mar Spirit Airlines
27 Mar - 15 Apr Frontier Airlines direct
25 Mar - 28 Mar Spirit Airlines
27 Mar - 02 Apr Frontier Airlines direct
30 Mar - 03 Apr Spirit Airlines
26 Mar - 28 Mar Spirit Airlines
26 Mar - 31 Mar Spirit Airlines direct
26 Mar - 28 Mar Frontier Airlines direct
26 Mar - 29 Mar Frontier Airlines direct
18 Mar - 21 Mar Spirit Airlines

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.

Book a cheap hotel in Los Angeles

Cheap car rent in Los Angeles