sat, feb 1 - sat, feb 8 sea seattle - tacoma intl. lax los angeles intl. $68 roundtrip, found 1 hour ago $68 roundtrip found 1 hour ago select frontier airlines flight, departing sat, feb 1 from seattle - tacoma intl. to los angeles intl., returning sat, feb 8, priced at $68 found 1 hour ago