$152 Cheap Delta flights Buffalo (BUF) to Las Vegas (LAS)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines return flights from $280 from BUF to LAS. Affordable one-way fares from $152 are also on offer.**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 round-trip flights to Las Vegas in January or June. You could find cheaper fares with Delta Air Lines during these off-peak months.

Look for affordable Delta Air Lines flights from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS) one to three months before 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. No matter the fare type and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive day 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.

Use the “Nonstop” filter when looking for direct Delta Air Lines flights from BUF to LAS. It’s also an easy way to compare other airlines servicing the same direct trip.

Browse Delta Air Lines’s earliest flights from BUF to LAS by selecting our “Morning” and “Early Morning” filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be canceled.**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.

Take a Delta Air Lines flight from Buffalo Niagara Intl. Airport (BUF) to Las Vegas, and you’ll likely come in to Harry Reid Intl. Airport (LAS). This is the airline’s main hub in this destination.

Jetting off from BUF to LAS with Delta Air Lines comes with a variety of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to redeem 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.

Depending on your ticket type, a fee is typically charged if you cancel or change your booking more than 24 hours after it’s been confirmed. To secure tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when searching for flights. For additional information on canceling or changing your reservation, head to “Trips,” select your flight and tick “Manage Booking.”