$40 Cheap Flights from Detroit (DTW) to Las Vegas (LAS)

View $40 flight on Tue, Jan 6, 2026Opens in a new window

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 $40 for one-way flights and $107 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jan 6 - Wed, Jan 14
DTW
Detroit
LAS
Las Vegas
$107 Roundtrip, found 5 hours ago
$107
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Tue, Jan 6 from Detroit to Las Vegas, returning Wed, Jan 14, priced at $107 found 5 hours ago
Frontier Airlines
Tue, Jan 6 - Fri, Jan 16
DTW
Detroit
LAS
Las Vegas
$112 Roundtrip, found 2 hours ago
$112
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Jan 6 from Detroit to Las Vegas, returning Fri, Jan 16, priced at $112 found 2 hours ago
Frontier Airlines
Tue, Jan 6 - Fri, Jan 30
DTW
Detroit
LAS
Las Vegas
$114 Roundtrip, found 3 days ago
$114
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Jan 6 from Detroit to Las Vegas, returning Fri, Jan 30, priced at $114 found 3 days ago
Frontier Airlines
Tue, Jan 6 - Fri, Jan 16
DTW
Detroit
LAS
Las Vegas
$117 Roundtrip, found 2 hours ago
$117
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Jan 6 from Detroit to Las Vegas, returning Fri, Jan 16, priced at $117 found 2 hours ago
Spirit Airlines
Tue, Feb 3 - Tue, Feb 10
DTW
Detroit
LAS
Las Vegas
$120 Roundtrip, just found
$120
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Feb 3 from Detroit to Las Vegas, returning Tue, Feb 10, priced at $120 just found
Spirit Airlines
Tue, Jan 20 - Wed, Jan 21
DTW
Detroit
LAS
Las Vegas
$130 Roundtrip, just found
$130
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jan 20 from Detroit to Las Vegas, returning Wed, Jan 21, priced at $130 just found
Frontier Airlines
Tue, Jan 6 - Fri, Jan 9
DTW
Detroit
LAS
Las Vegas
$132 Roundtrip, found 3 hours ago
$132
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Jan 6 from Detroit to Las Vegas, returning Fri, Jan 9, priced at $132 found 3 hours ago
Southwest Airlines
Tue, Jan 27 - Fri, Jan 30
DTW
Detroit
LAS
Las Vegas
$239 Roundtrip, just found
$239
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Jan 27 from Detroit to Las Vegas, returning Fri, Jan 30, priced at $239 just found
Delta
Wed, Feb 11 - Sat, Feb 14
DTW
Detroit
LAS
Las Vegas
$239 Roundtrip, just found
$239
Roundtrip
just found
Select Delta flight, departing Wed, Feb 11 from Detroit to Las Vegas, returning Sat, Feb 14, priced at $239 just found
JetBlue Airways
Wed, Apr 8 - Mon, Apr 13
DTW
Detroit
LAS
Las Vegas
$253 Roundtrip, found 3 hours ago
$253
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Wed, Apr 8 from Detroit to Las Vegas, returning Mon, Apr 13, priced at $253 found 3 hours ago

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

November is typically the cheapest month to fly

From $95 - $219 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $254
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $254
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, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$106
Distance
1744 mi
Average flight time
1 hour 31 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 January. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $40 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?
Secure a cheap one-way flight from $40 or cheap return flight from $107 from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS)?
Flying in January is a good way to save, as it's the cheapest month for flights between DTW and LAS. You'll typically find the lowest prices during the off-season.
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 Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS)?
Southwest Airlines and Spirit Airlines are some well-known airlines offering reasonable fares. Remember that flight prices from Detroit Metropolitan Wayne County Airport (DTW) to Harry Reid Intl. Airport (LAS) can change depending on demand, seasonality and time of booking. With Expedia's search tool, you can easily find a DTW to LAS flight that works with your plans and budget.
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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*Available to One Key members.