starting at $112
starting at $126
starting at $58
starting at $174
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 $75 (June 2026) to $151 (September 2026). On average, the ticket price is about $102–$194.
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.
None of the 4 airlines on the Los Angeles — Seattle route fly every day: Alaska Airlines, Southwest Airlines, Frontier Airlines, and United Airlines fly every day except Sunday and Saturday.
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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.
Flight prices from Los Angeles to Seattle are steadily rising: from May 2026 to September 2026, ticket costs increased by 56%. The sooner you book, the better the deal.
The most significant price increase was from June 2026 to September 2026 — up 101%. The best time to fly is June 2026–July 2026, when the average price is $83. In August 2026–September 2026, tickets cost around $124.
Given the rising prices, it's best not to delay your purchase. Flying in June 2026–July 2026 can save you up to 33% compared to the most expensive months.
Price variation across months on this route is 25.1%. Your choice of departure month significantly affects the total flight cost.
More than 4 airlines operate flights from Los Angeles to Seattle, including United Airlines, Alaska Airlines, Frontier Airlines, and American Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $58, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $112
starting at $126
starting at $58
starting at $174
Los Angeles — Seattle
05/15/2026
Departure
Direct flight
UA5873
starting at $330
Los Angeles — Seattle
05/19/2026
Departure
Direct flight
UA5873
starting at $318
Los Angeles — Seattle
05/22/2026
Departure
Direct flight
AS1310
starting at $329
Los Angeles — Seattle
06/09/2026
Departure
Direct flight
AS722
starting at $126
Los Angeles — Seattle
06/10/2026
Departure
Direct flight
F91177
starting at $79
Los Angeles — Seattle
06/17/2026
Departure
Direct flight
AS720
starting at $193
Los Angeles — Seattle
06/18/2026
Departure
Direct flight
F91177
starting at $221
Los Angeles — Seattle
07/01/2026
Departure
Direct flight
AA4920
starting at $174
Los Angeles — Seattle
05/16/2026
Departure
Direct flight
AS702
starting at $291
Los Angeles — Seattle
05/17/2026
Departure
Direct flight
AS719
starting at $372
Alaska Airlines
Mo, Tu, We, Th, and Fr
starting at $208
Southwest Airlines
Mo, Tu, We, Th, and Fr
starting at $191
Frontier Airlines
Mo, Tu, We, Th, and Fr
starting at $69
United Airlines
Mo, Tu, We, Th, and Fr
starting at $312
The cheapest flight ticket from Los Angeles to Seattle according to data for the last 48 hours costs $58
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: June, July, May.
The fastest flights from Los Angeles to Seattle start from 2 hours 53 minutes in the air.
The following airlines operate direct flights on the route Los Angeles — Seattle: United Airlines, Alaska Airlines, Frontier Airlines
The cheapest one-way flight from Los Angeles to Seattle departs on 06/09/2026, is operated by Frontier Airlines and costs $58
The cheapest roundtrip flight from Los Angeles to Seattle departs on 06/08/2026, is operated by Frontier Airlines and costs $116
Fastest flight from Los Angeles to Seattle takes 2h 53m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Los Angeles and Seattle is 1545km (958 miles). The average flight duration is 3h. There are 89 direct flights from Los Angeles to Seattle. Los Angeles and Seattle are in the same time zone. Flights from Los Angeles begin at 6:30 AM. The latest flight from Los Angeles departs at 8:30 PM
We couldn't find any special offers for flights from Los Angeles to Seattle