$138 Cheap Delta flights Pittsburgh (PIT) to Las Vegas (LAS)

Use the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines return flights from $211 from PIT to LAS. Affordable one-way fares from $138 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.

Delta Air Lines flights to Las Vegas are usually more affordable in the low-season months of January and June. Whether you’re searching for a round-trip or one-way ticket, you could land a better deal then.

To find cheap Delta Air Lines fares from Pittsburgh Intl. Airport (PIT) to Harry Reid Intl. Airport (LAS), start searching one to three months before your intended 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 generally 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.

Click on our “Nonstop” filter when browsing for direct Delta Air Lines flights from PIT to LAS. You can also compare other airlines servicing the same nonstop trip.

Find Delta Air Lines’s earliest flights from PIT to LAS by using our “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**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.

Jump on a Delta Air Lines flight from Pittsburgh Intl. Airport (PIT) to Las Vegas, and you’re most likely to land at Harry Reid Intl. Airport (LAS). This is the airline’s primary hub here.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a popular option for many passengers heading from PIT to LAS. What’s more, 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 be used on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can change or cancel your flight, although there may be additional charges if you made your booking more than 24 hours ago. Prefer to keep your options open? Apply the “No cancel fee” or “Changes included” filter to find flights that won’t charge extra if you need to alter your plans. To update your booking, head to “Trips,” select your flight and click on “Manage Booking” for more details.