Cheap flights from Los Angeles to Seattle
from 28 US$
From 123 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 28 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Los Angeles to Seattle, a about 1,545 km route (around 2h 26m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, Alaska Airlines, Delta operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Los Angeles to Seattle?
It's usually 2026-09, from 28 USD. Use the price calendar to compare other dates.
How long is the flight from Los Angeles to Seattle?
A nonstop flight takes about 2h 26m and covers around 1,545 km. Connecting itineraries take longer.
Are there direct flights from Los Angeles to Seattle?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Los Angeles to Seattle?
American Airlines, Alaska Airlines, Delta, Qantas operate this route, among others. Compare them all in the results.
When should I book Los Angeles–Seattle flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Los Angeles → Seattle · Live fares from 100+ sites — free, with no hidden fees.