$121 Cheap Delta flights Las Vegas (LAS) to Billings (BIL)

You’ll discover affordable round-trip Delta Air Lines flights from $241 from LAS to BIL by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options from $121 for a one-way journey.**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 Billings in January or November. You could find cheaper fares with Delta Air Lines during these off-peak travel months.

Begin your search one to three months before your departure to find cheap fares on Delta Air Lines flights from Harry Reid Intl. Airport (LAS) to Logan Intl. Airport (BIL). 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.* Get the timing right, and you can enjoy significant savings on domestic trips.*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 the “Nonstop” filter when browsing for direct Delta Air Lines flights from LAS to BIL. You’ll also be able to compare other carriers offering the same nonstop journey.

To find the earliest departures from LAS to BIL with Delta Air Lines, sort your results by “Morning” and “Early Morning.” Choosing an early flight generally 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.

Delta Air Lines flights from Harry Reid Intl. Airport (LAS) to Billings come in to land at Logan Intl. Airport (BIL). This is the main gateway to this city.

Taking off from LAS to BIL with Delta Air Lines comes with a host of benefits, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s on top of 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.

Changes are often free within 24 hours of making a booking, but your airline may charge you after that. For more information about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional costs, apply the “Changes included” and “No cancel fee” filters when planning your next getaway.