$79 Cheap Delta flights Las Vegas (LAS) to Seattle (SEA)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines return flights from $157 from LAS to SEA. Affordable one-way options from $79 are available too.**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.

Delta Air Lines flights to Seattle tend to be cheaper in the off-peak months of January and February. Whether you’re after a one-way or round-trip ticket, you could score a better deal then.

To find cheap Delta Air Lines fares from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA), 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 influence 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 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.

Easily travel from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA) on any of Delta Air Lines’s 32 direct weekly flights. Use our “Nonstop” and “Airline” filters to find the Delta Air Lines flight that’ll land at SEA at your preferred time.

The travel time for a direct Delta Air Lines flight from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA) takes approximately 2h 53m.

Delta Air Lines has the most flights from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA) on Saturday. With up to 5 daily departures, you’ll get the most choice and flexibility on this day.

The first flight from LAS to SEA with Delta Air Lines departs at 6:00AM UTC-8. You’ll touch down at 8:53AM UTC-8. The last Delta Air Lines flight of the day takes off at 6:55PM UTC-8 and arrives at 9:50PM UTC-8. With approximately 20% fewer cancellations for morning departures, starting your travel day early is generally the best way to go.**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.

Most Delta Air Lines flights from Harry Reid Intl. Airport (LAS) to Seattle arrive at Seattle - Tacoma Intl. Airport (SEA). This is the airline’s main point of entry to this city. It’s also worth exploring Expedia for flights to nearby airports such as Snohomish County - Paine Field Airport (PAE), as prices may be lower.

Delta Air Lines makes flying from LAS to SEA enjoyable with a rewarding loyalty program and an excellent in-flight experience. You also have the chance to earn points with Delta SkyMiles. Don’t forget to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines generally operates Boeing 737-800 planes for journeys from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA). Bear in mind that aircraft type can change depending on operational demands, so the plane you board might be different on your day of travel.

It’s usually possible to change or cancel your flight, although there may be a charge if your booking was made over 24 hours ago. Prefer to keep your options open? Use our “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you have to revise your plans. To make modifications, go to “Trips,” select your flight and click on “Manage Booking” for more details.