$74 Cheap Frontier Airlines flights Las Vegas (LAS) to Detroit (DTW)

Scoring cheap one-way Frontier Airlines flights from LAS to DTW from $74 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $126 for your next exciting adventure.**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.

Search for one-way or return flights to Detroit in January or February. You could find cheaper fares with Frontier Airlines during these off-peak times.

Begin your search one to three months ahead of your departure date to find cheaper fares on Frontier Airlines flights from Harry Reid Intl. Airport (LAS) to Detroit Metropolitan Wayne County Airport (DTW). 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 reduce 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.

Simply enter your dates, press search and select the “Nonstop” filter on Expedia to find any direct flights from LAS to DTW with Frontier Airlines or other carriers.

Filter your results by “Early Morning” and “Morning” to browse the earliest departures from LAS to DTW. Heading 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.

Frontier Airlines flights from Harry Reid Intl. Airport (LAS) to Detroit land at Detroit Metropolitan Wayne County Airport (DTW). This is the main entry point to this city.

Journey from LAS to DTW with Frontier Airlines and enjoy a range of benefits starting with a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*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 booking, but your airline may add a charge after that time. For further details about modifying your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without additional charges, check the “Changes included” and “No cancel fee” filters when planning your next adventure.