starting at $76
starting at $125
starting at $160
starting at $130
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.
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.
The airlines on the Los Angeles — Seattle route each fly on specific days: United Airlines and Alaska Airlines fly every day except Thursday and Friday. Hawaiian Airlines only flies on Sunday and Saturday.
•
•
•
•
•
•
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.
More than 4 airlines operate flights from Los Angeles to Seattle, including Frontier Airlines, Alaska Airlines, United Airlines, and Southwest Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $76, 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 $76
starting at $125
starting at $160
starting at $130
Los Angeles — Seattle
09/01/2026
Departure
Direct flight
F91177
starting at $76
Ontario — Seattle
07/16/2026
Departure
Direct flight
F92275
starting at $103
Ontario — Seattle
06/25/2026
Departure
Direct flight
F92275
starting at $104
Los Angeles — Seattle
08/06/2026
Departure
Direct flight
F91177
starting at $110
Ontario — Seattle
06/29/2026
Departure
Direct flight
F92275
starting at $119
Los Angeles — Seattle
06/03/2026
Departure
Direct flight
F91177
starting at $124
Long Beach — Seattle
04/22/2027
Departure
Direct flight
AS1513
starting at $126
Ontario — Seattle
06/20/2026
Departure
Direct flight
F92275
starting at $131
Los Angeles — Seattle
06/09/2026
Departure
Direct flight
AS585
starting at $157
Los Angeles — Seattle
06/09/2026
Departure
Direct flight
UA684
starting at $160
Hawaiian Airlines
Su and Sa
starting at $324
United Airlines
Su, Mo, Tu, We, and Sa
starting at $285
Alaska Airlines
Su, Mo, Tu, We, and Sa
starting at $258
We couldn't find any special offers for flights from Los Angeles to Seattle
The cheapest one-way flight from Los Angeles to Seattle departs on 09/01/2026, is operated by Frontier Airlines and costs $76
The cheapest roundtrip flight from Los Angeles to Seattle departs on 08/05/2026, is operated by Southwest Airlines and costs $120
Fastest flight from Los Angeles to Seattle takes 2h 47m
There are direct flights on this route 5 days a week: Mo, Tu, We, Th, and Sa
The distance between Los Angeles and Seattle is 1545km (958 miles). The average flight duration is 2h 52m. There are 140 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 8:55 PM
The cheapest flight ticket from Los Angeles to Seattle according to data for the last 48 hours costs $76
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: September, August, June.
The fastest flights from Los Angeles to Seattle start from 2 hours 47 minutes in the air.
The following airlines operate direct flights on the route Los Angeles — Seattle: Frontier Airlines, Alaska Airlines, United Airlines
The cost of a one-way flight from Los Angeles to Seattle ranges from $76 (September 2026) to $165 (April 2027). On average, the ticket price is about $117–$236.
The Los Angeles — Seattle route shows a classic seasonal pattern: prices rise, peak, then fall again. Knowing this, you can pick a more affordable time to fly.
Prices rise from June 2026 to July 2026 (+8%), then decline from July 2026 to September 2026 (38%). The cheapest tickets are in August 2026–September 2026 (averaging $93), while the priciest are in September 2026–April 2027 ($120).
For savings, plan your flight for August 2026–September 2026 — you could save up to 23%. Try to avoid September 2026–April 2027 when possible: prices are at their highest then.
Price spread on this route is 24.6%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.