$79 Cheap Delta flights Las Vegas (LAS) to Boise (BOI)

Use the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines round-trip flights from $157 from LAS to BOI. Affordable one-way options from $79 are available as well.**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 Boise are often cheaper in the low-season months of January and December. Whether you’re in search of a one-way or round-trip ticket, you could score a better deal then.

Begin your search one to three months ahead of your travel date to score cheap fares on Delta Air Lines flights from Harry Reid Intl. Airport (LAS) to Boise Airport (BOI). 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 your timing spot on, 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.

Use the “Nonstop” filter when browsing for direct Delta Air Lines flights from LAS to BOI. You’ll also be able to compare other carriers servicing the same nonstop route.

Sort your results by “Early Morning” and “Morning” to find the earliest flights from LAS to BOI. Setting off early means you’re less likely to experience 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 Boise land at Boise Airport (BOI). This is the main gateway to this destination.

Delta Air Lines makes traveling from LAS to BOI more comfortable with a rewarding loyalty program and an excellent in-flight experience. You also have the chance to earn points with Delta SkyMiles. Don’t forget to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually reschedule or cancel your flight, although there may be additional fees if you made your booking over 24 hours ago. Need to keep your options open? Use our “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you have to adjust your plans. To update your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for further information.