$105 Cheap Frontier Airlines flights Des Moines (DSM) to Las Vegas (LAS)

Landing cheap one-way Frontier Airlines flights from DSM to LAS from $105 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $210 for your next 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.

Look for return or one-way flights to Las Vegas in January or June. You could find a cheap fare with Frontier Airlines during these off-season months.

To find cheap Frontier Airlines fares from Des Moines Intl. Airport (DSM) to Harry Reid Intl. Airport (LAS), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact how much you pay. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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 find out if there’s a direct trip from DSM to LAS with Frontier Airlines or another airline, select the “Nonstop” filter when browsing for tickets.

To find the earliest departures from DSM to LAS with Frontier Airlines, filter your results by “Early Morning” and “Morning.” Booking 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.

Board a Frontier Airlines flight from Des Moines Intl. Airport (DSM) to Las Vegas, and you’ll likely land at Harry Reid Intl. Airport (LAS). This is the airline’s main hub here.

Offering a rewarding loyalty program, Frontier Airlines is a top choice for many passengers flying from DSM to LAS. Plus, if you’re a Frontier Miles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*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 typically applies if you cancel or change your flight more than 24 hours after confirmation. To find plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes while searching for flights. For more details on canceling or changing your reservation, visit “Trips,” select your flight and click on “Manage Booking.”