Route Price Intelligence
Cheap Flights From Seattle to Los Angeles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
This Frontier nonstop from Seattle to Los Angeles usually runs about $291, and it's down to just $80 round trip, one of the steepest drops we've tracked on this route. With flights available this fall, it's an easy pickup for beach time, theme parks, or connecting onward through Southern California.
✓ 10 date combinations found at this price
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Best Time to Fly from Seattle to Los Angeles
The cheapest time to fly from Seattle to Los Angeles is typically May, when fares average around $174. The most expensive month tends to be September at around $291. For the best deals, consider flying in May, June, July.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route