Route Price Intelligence
Cheap Flights From Los Angeles to Seattle
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Frontier is flying LAX to Seattle nonstop for just $83, a massive 62% cut below the typical price on this route. It is one of the cheapest nonstop fares we have tracked between these two cities, perfect for a quick Pacific Northwest trip for food, hiking, or a Mariners game. Under $100 and nonstop makes this an easy yes for a spontaneous weekend.
✓ 4 date combinations found at this price
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Best Time to Fly from Los Angeles to Seattle
The cheapest time to fly from Los Angeles to Seattle is typically October, when fares average around $138. The most expensive month tends to be July at around $332. For the best deals, consider flying in October, September, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route