$119 Cheap Delta flights Knoxville (TYS) to Las Vegas (LAS)

You can discover affordable return Delta Air Lines flights from $237 from TYS to LAS by filtering your results from “Price (lowest to highest)” on Expedia. Or look for deals from $119 for a one-way trip.**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.

Look for one-way or return flights to Las Vegas in January or June. You could find lower fares with Delta Air Lines during these off-peak times.

Look for cheap Delta Air Lines flights from McGhee Tyson Airport (TYS) to Harry Reid Intl. Airport (LAS) one to three months prior to your departure date. 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. Regardless of fare type and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive 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.

Click on our “Nonstop” filter when searching for direct Delta Air Lines flights from TYS to LAS. It’s also a great way to compare other airlines servicing the same nonstop journey.

To find the earliest departures from TYS to LAS with Delta Air Lines, sort your results by “Early Morning” and “Morning.” Booking an early flight generally means cancellations are less likely.**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.

Get on a Delta Air Lines flight from McGhee Tyson Airport (TYS) to Las Vegas, and you’re most likely to touch down at Harry Reid Intl. Airport (LAS). This is the airline’s main hub in this destination.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a top choice for many passengers flying from TYS to LAS. Plus, 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 can go toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your ticket type, a fee typically applies if you change or cancel your booking more than 24 hours after confirmation. To secure plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you look for flights. For more details on canceling or modifying your reservation, visit “Trips,” select your flight and click on “Manage Booking.”