$43 Cheap Spirit Airlines flights Los Angeles (LAX) to Seattle (SEA)

You’ll find budget-friendly return Spirit Airlines flights from $92 from LAX to SEA by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $43 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines flights to Seattle are usually more affordable in the quieter months of January and February. Whether you’re searching for a one-way or a return ticket, you could score a better deal then.

To find cheap Spirit Airlines fares from Los Angeles Intl. Airport (LAX) to Seattle - Tacoma Intl. Airport (SEA), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact how much you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Jet off on one of Spirit Airlines’s 7 weekly direct flights from Los Angeles Intl. Airport (LAX) to Seattle - Tacoma Intl. Airport (SEA). To view available options, enter your origin, dates and destination and hit search. Then select the “Nonstop” and “Airline” filters.

Leave Los Angeles Intl. Airport (LAX) for Seattle - Tacoma Intl. Airport (SEA) on a direct Spirit Airlines flight, and you’ll be in the sky for about 2h 52m.

The first flight from LAX to SEA with Spirit Airlines departs at 2:08PM UTC-8. You’ll touch down at 5:00PM UTC-8. The last Spirit Airlines flight of the day takes off at 2:08PM UTC-8 and arrives at 5:00PM UTC-8. With approximately 20% fewer cancellations for morning and mid-morning departures, setting off early is generally the best option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Spirit Airlines flights from Los Angeles Intl. Airport (LAX) to Seattle arrive at Seattle - Tacoma Intl. Airport (SEA) and Snohomish County - Paine Field Airport (PAE). The main Seattle gateway serviced by this airline is SEA. It’s always worth comparing flights arriving at nearby airports on Expedia as they may offer lower prices.

With a rewarding loyalty program, Spirit Airlines is a favorite of many travelers journeying from LAX to SEA. Plus, as a Free Spirit and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Spirit Airlines typically operates Airbus A320neo planes for journeys from Los Angeles Intl. Airport (LAX) to Seattle - Tacoma Intl. Airport (SEA). Remember that aircraft type can differ depending on operational requirements, so the plane you’ll be on might be different on your travel date.

Depending on the ticket type you purchased, a fee may apply if you cancel or reschedule your flight more than 24 hours after it’s been confirmed. To secure flexible fares, select our “No cancel fee” or “Changes included” filter while looking for flights. For more information on canceling or modifying your reservation, visit “Trips,” select your flight and click on “Manage Booking.”