$75 Cheap Frontier Airlines flights Seattle (SEA) to Los Angeles (LAX)

Grab affordable round-trip Frontier Airlines flights from $129 from SEA to LAX by organizing your results from “Price (lowest to highest)” on Expedia. Or look for deals from $75 for a one-way journey.**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.

Frontier Airlines flights to Los Angeles are generally more affordable in the off-peak months of January and February. Whether you’re after a round-trip or one-way ticket, you could land a better deal then.

For cheap Frontier Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX), start searching one to three months before your planned 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 the overall cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip 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.

Yes, you can fly from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX) on one of Frontier Airlines’s 7 weekly direct flights. Make use of our “Nonstop” and “Airline” filters to find the Frontier Airlines flight that’ll arrive at LAX at a time that suits you.

From takeoff to touchdown, a direct Frontier Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX) typically takes 2h 42m.

The earliest flight from SEA to LAX with Frontier Airlines leaves at 1:55PM UTC-8. You’ll touch down at 4:37PM UTC-8. The last Frontier Airlines flight of the day leaves at 1:58PM UTC-8 and arrives at 4:40PM UTC-8. With 20% fewer cancellations for departures before midday, jetting out early is typically the smartest choice.**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.

Frontier Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles come in to Los Angeles Intl. Airport (LAX), John Wayne Airport (SNA) and Los Angeles - Ontario Intl. Airport (ONT). The main Los Angeles hub serviced by this airline is LAX. It’s always worth exploring flights arriving at other nearby airports on Expedia as they may have cheaper tickets.

With a rewarding loyalty program, Frontier Airlines is a top pick for many passengers departing from SEA to LAX. Plus, as a Frontier Miles and One Key™ member booking through Expedia, you could 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.

Frontier Airlines generally uses Airbus A321 planes for flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX). This carrier also operates the Airbus A320neo on this route. Keep in mind that aircraft type can change depending on operational reasons, so the plane you board might be different when you leave.

Changes are generally free within 24 hours of making a booking, but your airline may charge you after that time. For more details about modifying your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to adjust your plans without additional charges, tick the “Changes included” or “No cancel fee” filter when organizing your next trip.