Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Los Angeles to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Los Angeles to Seattle ranges from $34 (November 2026) to $146 (January 2027). On average, the ticket price is about $95–$123.
A non-stop flight is the most convenient and comfortable way to fly from Los Angeles to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
All airlines serving Los Angeles — Seattle operate daily direct flights: Frontier Airlines and Alaska Airlines fly every day.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
On the Los Angeles — Seattle route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.
Prices fall from September 2026 to November 2026 (54%), then rise from November 2026 to March 2027 (+324%). The best period is October 2026–November 2026 ($41), the most expensive is January 2027–March 2027 ($145).
The best time to buy is October 2026–November 2026, when prices are at their lowest. This can save you up to 71% compared to the expensive months (January 2027–March 2027).
Monthly price variation is 47.2%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.
Flights from Los Angeles to Seattle are operated by several airlines — Frontier Airlines, Alaska Airlines, and United Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $71, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
Los Angeles — Seattle
12/12/2026
Departure
Direct flight
F91177
starting at $71
Los Angeles — Seattle
11/07/2026
Departure
Direct flight
F91177
starting at $72
Los Angeles — Seattle
10/15/2026
Departure
Direct flight
F91177
starting at $72
Los Angeles — Seattle
10/30/2026
Departure
Direct flight
F91177
starting at $95
Los Angeles — Seattle
10/14/2026
Departure
Direct flight
F91177
starting at $98
Los Angeles — Seattle
10/23/2026
Departure
Direct flight
F91177
starting at $98
Ontario — Seattle
09/24/2026
Departure
Direct flight
F92275
starting at $99
Long Beach — Seattle
01/05/2027
Departure
Direct flight
AS1309
starting at $101
Ontario — Seattle
09/27/2026
Departure
Direct flight
F92275
starting at $109
Ontario — Seattle
09/26/2026
Departure
Direct flight
F92275
starting at $117
Frontier Airlines
Every day
starting at $110
Alaska Airlines
Every day
starting at $299
The cheapest flight ticket from Los Angeles to Seattle according to data for the last 48 hours costs $71
Often the best time to buy tickets from Los Angeles to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Los Angeles to Seattle can be found flying in these months: November, October, September.
The fastest flights from Los Angeles to Seattle start from 2 hours 46 minutes in the air.
The following airlines operate direct flights on the route Los Angeles — Seattle: Frontier Airlines, Alaska Airlines
The cheapest one-way flight from Los Angeles to Seattle departs on 12/12/2026, is operated by Frontier Airlines and costs $71
The cheapest roundtrip flight from Los Angeles to Seattle departs on 10/31/2026, is operated by Frontier Airlines and costs $132
Fastest flight from Los Angeles to Seattle takes
All airports
There are direct flights on this route 6 days a week: Su, Tu, We, Th, Fr, and Sa
The distance between Los Angeles and Seattle is 1545km (958 miles). The average flight duration is 2h 49m. There are 221 direct flights from Los Angeles to Seattle. Los Angeles and Seattle are in the same time zone. Flights from Los Angeles begin at 6:00 AM. The latest flight from Los Angeles departs at 9:15 PM
We couldn't find any special offers for flights from Los Angeles to Seattle
