Cheap Flights from Los Angeles to Seattle
Compare cheap flights from Los Angeles (LAX) to Seattle (SEA) on Tripile, with fares from around $99. The route takes about 2h 50m, and June is often the best month for low prices.
Airlines on This Route
Popular airlines flying Los Angeles to Seattle include Alaska Airlines, Delta, Southwest, United. Compare their schedules, baggage rules, and prices side by side, then book the option that fits your trip.
With 4 carriers commonly serving LAX to SEA, departure times are spread across the day, so it is worth checking early-morning and late-evening flights when you want the lowest fare on a 2h 50m sector.
When to Book LAX to SEA
Fares on this route start from around $99, and June typically brings the lowest prices. Search with flexible dates to compare a whole month at once, check the return leg from Seattle to Los Angeles in the same search, and review the fare rules before paying so you know what a change or cancellation would cost.