$71 Cheap Spirit Airlines flights Seattle (SEA) to Los Angeles (LAX)

Set the “Price (lowest to highest)” filter on Expedia to look for cheap Spirit Airlines return flights from $103 from SEA to LAX. Affordable one-way options from $71 are also on offer.**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 Los Angeles are usually more affordable in the off-peak months of January and February. Whether you’re searching for a one-way or round-trip ticket, you could land a better deal then.

Look for cheap Spirit Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX) one to three months prior to your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Spirit Airlines has direct flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX), with 7 weekly departures. Just choose the “Nonstop” and “Airline” filters while searching on Expedia to see all direct Spirit Airlines flights to LAX.

Take off from Seattle - Tacoma Intl. Airport (SEA) for Los Angeles Intl. Airport (LAX) on a direct Spirit Airlines flight, and you’ll be in the sky for approximately 2h 48m.

Leaving SEA at 5:55PM UTC-8, the earliest Spirit Airlines flight to LAX lands at 8:43PM UTC-8. Traveling earlier in the day means you’ll be less likely to encounter delays or cancellations.* Not a morning person? The last Spirit Airlines flight from SEA to LAX departs at 5:55PM UTC-8 and touches down at 8:43PM UTC-8.*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.

Los Angeles Intl. Airport (LAX) is the main Los Angeles gateway for Spirit Airlines flights from Seattle - Tacoma Intl. Airport (SEA). John Wayne Airport (SNA) and Los Angeles - Ontario Intl. Airport (ONT) are other options. When planning your trip through Expedia, check the “All Airports” option for your destination to see everything that’s available.

A rewarding loyalty program and the opportunity to collect points through Free Spirit are the start of the reasons to fly from SEA to LAX with Spirit Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll probably board an Airbus A320neo for your Spirit Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX). However, you may be switched to another aircraft if there’s an operational need.

Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that time. For further information about modifying your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without additional costs, apply the “Changes included” or “No cancel fee” filter when planning your next getaway.