$152 Cheap Delta flights Las Vegas (LAS) to Great Falls (GTF)

Landing cheap one-way Delta Air Lines flights from LAS to GTF from $152 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $293 for your next break.**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 Great Falls are typically cheaper in the off-peak months of January and February. Whether you’re after a one-way or round-trip ticket, you could score a better deal then.

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 Great Falls Intl. Airport (GTF). 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 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.

To figure out if there’s a direct trip from LAS to GTF with Delta Air Lines or another carrier, use our “Nonstop” filter when searching for flights.

Search Delta Air Lines’s earliest flights from LAS to GTF by selecting the “Morning” and “Early Morning” filters. Not only will you arrive at 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.

Hop on a Delta Air Lines flight from Harry Reid Intl. Airport (LAS) to Great Falls, and you’re most likely to touch down at Great Falls Intl. Airport (GTF). This is the airline’s main hub in this city.

Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many passengers flying from LAS to GTF. Plus, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future trips.*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 generally applies if you cancel or reschedule your booking more than 24 hours after confirmation. To secure flexible plane tickets, select our “Changes included” or “No cancel fee” filter when you look for flights. For more information on canceling or changing your reservation, head to “Trips,” select your flight and tick “Manage Booking.”