$79 Cheap Delta flights Portland (PDX) to Las Vegas (LAS)

Scoring cheap one-way Delta Air Lines flights from PDX to LAS from $79 on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $157 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.

Delta Air Lines flights to Las Vegas are generally cheaper in the low-season months of January and June. Whether you’re after a return or one-way ticket, you could find a better deal then.

Begin your search one to three months before your departure to find cheap fares on Delta Air Lines flights from Portland Intl. Airport (PDX) to Harry Reid Intl. Airport (LAS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*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.

To figure out if there’s a direct journey from PDX to LAS with Delta Air Lines or any other airlines, check the “Nonstop” box when looking for tickets.

To find the earliest departures from PDX to LAS with Delta Air Lines, sort your results by “Morning” and “Early Morning.” Booking an early flight usually means you’ll experience 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.

Take a Delta Air Lines flight from Portland Intl. Airport (PDX) to Las Vegas, and you’ll probably land 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 favorite for many passengers flying from PDX 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 you can put 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 fare type, a fee may apply if you cancel or change your flight more than 24 hours after it has been confirmed. To secure tickets with more flexibility, select our “No cancel fee” or “Changes included” filter while searching for flights. For more details on canceling or modifying your reservation, go to “Trips,” select your flight and click on “Manage Booking.”