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

Scoring cheap one-way Delta Air Lines flights from SEA to LAS from $79 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $152 for your next exciting getaway.**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.

Search for one-way or round-trip flights to Las Vegas in January or June. You could find an affordable fare with Delta Air Lines during these off-peak times.

Search for cheap Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Harry Reid Intl. Airport (LAS) one to three months ahead of 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 type and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel 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.

Delta Air Lines has direct flights from Seattle - Tacoma Intl. Airport (SEA) to Harry Reid Intl. Airport (LAS), with 32 departures each week. Simply choose the “Nonstop” and “Airline” filters during your search on Expedia to see all direct Delta Air Lines flights to LAS.

On average, it takes 2h 32m to fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Harry Reid Intl. Airport (LAS) with Delta Air Lines.

If it’s flexibility you’re after, Wednesday offers the most choice for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Harry Reid Intl. Airport (LAS). You can select from 5 different departures.

The first flight from SEA to LAS with Delta Air Lines leaves at 7:20AM UTC-8. You’ll land at 9:51AM UTC-8. The last Delta Air Lines flight of the day leaves at 7:59PM UTC-8 and arrives at 10:31PM UTC-8. With 20% fewer cancellations for morning and mid-morning flights, setting off early is usually 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.

Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Las Vegas come in to land at Harry Reid Intl. Airport (LAS). This is the main entry point to this destination.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is the leading choice for many travelers flying from SEA to LAS. Also, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

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

It’s usually possible to change or cancel your flight, although there may be additional fees if you made your booking over 24 hours ago. Prefer to keep your options open? Use our “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you need to alter your plans. To update your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for further information.