$99 Cheap Delta flights Seattle (SEA) to Los Angeles (LAX)

View $99 flight on Sat, Oct 4, 2025Opens in a new window

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$99 Cheap Delta flights Seattle (SEA) to Los Angeles (LAX)

Prices were available within the past 7 days and start at $99 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 23 - Tue, Aug 26
SEA
Seattle
LAX
Los Angeles
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Delta flight, departing Sat, Aug 23 from Seattle to Los Angeles, returning Tue, Aug 26, priced at $157 just found
Flights from Seattle (SEA) to Los Angeles (LAX)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
954 mi
Average flight time
2 hours 47 mins

Frequently asked questions

How much is a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap Delta Air Lines return flights from $157 from SEA to LAX. Affordable one-way options from $99 are also available.**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.
What is the cheapest month to fly from SEA to LAX with Delta Air Lines?
Delta Air Lines flights to Los Angeles are typically cheaper in the quieter months of January and February. Whether you need a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX) with Delta Air Lines?
For cheap Delta Air Lines fares from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX), start searching one to three months before your intended departure. Securing 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 what 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 booking your journey 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.
Does Delta Air Lines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
Yes, you can fly from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX) on any of Delta Air Lines's 35 weekly direct flights. Make use of our "Nonstop" and "Airline" filters to find the Delta Air Lines flight that'll arrive at LAX at a time that suits you.
How long does it take to fly from SEA to LAX with Delta Air Lines?
On average, it takes 2h 47m to travel nonstop from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX) with Delta Air Lines.
Which day of the week has the most Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
If flexibility is what you're after, Thursday offers the most choice for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX). You can pick from 5 different departures.
What is the earliest Delta Air Lines flight from SEA to LAX?
The earliest flight from SEA to LAX with Delta Air Lines departs at 7:10AM UTC-8. You'll touch down at 9:55AM UTC-8. The final Delta Air Lines flight of the day leaves at 5:59PM UTC-8 and arrives at 8:45PM UTC-8. With 20% fewer cancellations for morning and mid-morning departures, starting your travel day early is often the wisest 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.
What airports does Delta Air Lines fly into in Los Angeles?
When flying from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles with Delta Air Lines, you'll probably arrive at Los Angeles Intl. Airport (LAX). This is the airline's main gateway to the city. Other nearby airports such as John Wayne Airport (SNA) and Los Angeles - Ontario Intl. Airport (ONT) may have lower fares, so it's wise to check out all available options on Expedia.
Why fly with Delta Air Lines from SEA to LAX?
Traveling from SEA to LAX with Delta Air Lines comes with a range of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Delta Air Lines fly from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
Delta Air Lines generally uses Boeing 737-800 planes for flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX). This airline also operates the Boeing 737-900 on this route. Keep in mind that aircraft type can vary due to operational demands, so the plane you catch could be different when you leave.
Can I change or cancel my Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
Changes are often free within 24 hours of making your booking, but your airline may charge a fee after that. For further information about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to adjust your plans without extra charges, apply the "No cancel fee" or "Changes included" filter when organizing your next getaway.
*Available to One Key members.