Los Angeles to Seattle
LAXSEA
Fly from Los Angeles to Seattle starting at USD 28 with Frontier Airlines.
Best fare available on Sep 9, 2026.
Limited seats. Better plans. Book before it's gone.
Los Angeles to Seattle cheapest flights this week
Los Angeles to Seattle monthly flight fare trend
Sep
from USD 28
Oct
from USD 41
Nov
from USD 34
Dec
from USD 72
Jan
from USD 147
Feb
No flights
Airport Details
Origin
Los Angeles
Los Angeles International Airport (LAX)
Los Angeles, LAX
Zone
Los Angeles
Elev
125 ft
Destination
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
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