$189 Cheap Flights from Dayton (DAY) to Las Vegas (LAS)

View $189 flight on Fri, Feb 20, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Dayton to Las Vegas (DAY-LAS)

Prices were available within the past 7 days and start at $189 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 12 - Sat, Dec 13
DAY
Dayton
LAS
Las Vegas
$283 Roundtrip, found 3 days ago
$283
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec 12 from Dayton to Las Vegas, returning Sat, Dec 13, priced at $283 found 3 days ago
American Airlines
Wed, Apr 22 - Sat, Apr 25
DAY
Dayton
LAS
Las Vegas
$289 Roundtrip, found 6 hours ago
$289
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Apr 22 from Dayton to Las Vegas, returning Sat, Apr 25, priced at $289 found 6 hours ago
United
Wed, Apr 22 - Sat, Apr 25
DAY
Dayton
LAS
Las Vegas
$289 Roundtrip, found 6 hours ago
$289
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Apr 22 from Dayton to Las Vegas, returning Sat, Apr 25, priced at $289 found 6 hours ago
United
Mon, Nov 24 - Thu, Nov 27
DAY
Dayton
LAS
Las Vegas
$294 Roundtrip, found 7 hours ago
$294
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Nov 24 from Dayton to Las Vegas, returning Thu, Nov 27, priced at $294 found 7 hours ago
Delta
Sat, Jan 17 - Tue, Jan 20
DAY
Dayton
LAS
Las Vegas
$298 Roundtrip, found 16 hours ago
$298
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Jan 17 from Dayton to Las Vegas, returning Tue, Jan 20, priced at $298 found 16 hours ago
United
Tue, Jan 13 - Sat, Jan 17
DAY
Dayton
LAS
Las Vegas
$299 Roundtrip, found 17 hours ago
$299
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Jan 13 from Dayton to Las Vegas, returning Sat, Jan 17, priced at $299 found 17 hours ago
United
Sat, Jan 31 - Mon, Feb 2
DAY
Dayton
LAS
Las Vegas
$307 Roundtrip, found 2 days ago
$307
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 31 from Dayton to Las Vegas, returning Mon, Feb 2, priced at $307 found 2 days ago
United
Wed, Apr 22 - Sat, Apr 25
DAY
Dayton
LAS
Las Vegas
$309 Roundtrip, found 6 hours ago
$309
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Apr 22 from Dayton to Las Vegas, returning Sat, Apr 25, priced at $309 found 6 hours ago
United
Wed, May 20 - Sat, May 23
DAY
Dayton
LAS
Las Vegas
$311 Roundtrip, found 3 days ago
$311
Roundtrip
found 3 days ago
Select United flight, departing Wed, May 20 from Dayton to Las Vegas, returning Sat, May 23, priced at $311 found 3 days ago
Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
DAY
Dayton
LAS
Las Vegas
$389 Roundtrip, found 15 hours ago
$389
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Dayton to Las Vegas, returning Tue, Feb 3, priced at $389 found 15 hours ago

Find the cheapest month to fly from Dayton (DAY) to Las Vegas (LAS)

May is typically the cheapest month to fly

From $228 - $573 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 $324
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $324

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Harry Reid Intl. Airport (LAS) cost?
Grab a cheap one-way flight from $189 or cheap return flight from $283 from James M. Cox Dayton Intl. Airport (DAY) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from James M. Cox Dayton Intl. Airport (DAY) to Harry Reid Intl. Airport (LAS)?
December is the cheapest month to fly from DAY to LAS. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Harry Reid Intl. Airport (LAS)?
To find the cheapest airline that'll fly you from DAY to LAS, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Harry Reid Intl. Airport (LAS)?
You'll have to book a flight with a layover when traveling from James M. Cox Dayton Intl. Airport (DAY) to Harry Reid Intl. Airport (LAS). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from DAY to LAS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Harry Reid Intl. Airport (LAS)?
To arrive at Harry Reid Intl. Airport (LAS) on time, book a flight that takes off from James M. Cox Dayton Intl. Airport (DAY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from James M. Cox Dayton Intl. Airport (DAY) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your plane ticket from DAY to LAS right before your journey is typically more expensive. However, if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a DAY to LAS flight and hotel package?
Booking a DAY to LAS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Harry Reid Intl. Airport (LAS)?
If you booked your DAY to LAS flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$283
Distance
1695 mi

Book with confidence

Dayton to Las Vegas Flights

The cheapest times to fly from Dayton 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 Dayton to Las Vegas are during the month of December. You can find some of the cheapest flights from Dayton to Las Vegas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $189 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 Dayton 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 Dayton 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.

 

Dayton to Las Vegas Flights

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