$61 Cheap Flights from Detroit (DTW) to Las Vegas (LAS)

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Detroit to Las Vegas (DTW-LAS)

Prices were available within the past 7 days and start at $61 for one-way flights and $134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Southwest Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Southwest Airlines
Spirit Airlines
American Airlines
Delta
Alaska Airlines

Find the cheapest month to fly from Detroit (DTW) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $87 - $156 per traveler.

Graph displaying average flight prices per month

Flights from Detroit (DTW) to Las Vegas (LAS)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$134
Distance
1744 mi
Average flight time
1 hour 18 mins

Detroit to Las Vegas Flights

The cheapest times to fly from Detroit to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Las Vegas are during the month of August. You can find some of the cheapest flights from Detroit to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Las Vegas

Sunday is one of the best days to book for cheap flights from Detroit to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $61 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS) cost?
Grab cheap return fares starting from $144 from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving DTW on July 31 2025 and touching down at LAS. The price was last updated on July 5 2025 and has not changed since.
What is the cheapest month to fly from DTW to LAS?
The cheapest flights from DTW to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS)?
Select from 3 airlines that operate direct flights from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS). These include:

  • Delta Air Lines
  • Spirit Airlines
  • Southwest Airlines

What is the cheapest airline that flies from DTW to LAS?
With tickets starting at $72 for a one-way flight from DTW to LAS, Spirit Airlines is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DTW on September 30 2025. Prices were last updated on July 5 2025 and have not changed since.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS)?
Every day on average, 7 nonstop flights take off from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS). Choose the departure time that best fits your schedule.
What are the most popular departure times for flights from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS)?
More travelers fly between DTW and LAS at 8 PM than at any other point in the day. Looking for a quieter experience? Travel outside of rush hours and it's possible you'll save on your fare as well.
What day of the week has the most flights from DTW to LAS?
Wednesday offers the most flights from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS). Consider jetting off on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS)?
The first flight of the day departing from Detroit Metropolitan Wayne County Airport (DTW) is at around 6:20AM UTC-5. Catch this flight and you'll land at Harry Reid Intl. Airport (LAS) at approximately 7:53AM UTC-8. The total flight duration is 4h 33m.
How long does it take to fly from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS)?
Flights from DTW to LAS have an average travel time of 4 hours and 37 minutes. The distance between these two airports is 1,750 mi.
What airline has the least delays from DTW to LAS?
Consider booking with Frontier Airlines if you'd like to fly straight from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS) without any holdups. This airline has the strongest track record for punctuality, with an on-time performance of 100%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS)?
To avoid possible delays on the Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Las Vegas from Detroit Metropolitan Wayne County Airport (DTW)?
Check out your flight options from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS). This is the only Las Vegas airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute fares from DTW to LAS are typically more expensive. To secure the cheapest rates, start looking for flights early. That being said, if your travel plans are flexible, you may land a cheap fare just before your departure.
Is it cheaper to book a DTW to LAS flight and hotel package?
Booking a DTW to LAS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS)?
In most instances, you're able to reschedule or cancel your DTW to LAS flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more details, visit our Customer Service portal.

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