$115 Cheap Flights from Madison (MSN) to Las Vegas (LAS)

View $115 flight on Tue, Jul 14, 2026Opens in a new window

Popular airlines from Dane County Regional Airport (MSN) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Madison to Las Vegas (MSN-LAS)

Prices were available within the past 7 days and start at $115 for one-way flights and $224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Aug 27 - Tue, Sep 1
MSN
Madison
LAS
Las Vegas
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 27 from Madison to Las Vegas, returning Tue, Sep 1, priced at $224 found 2 days ago
Frontier Airlines
Tue, Jun 30 - Tue, Jul 7
MSN
Madison
LAS
Las Vegas
$230 Roundtrip, found 7 hours ago
$230
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Tue, Jun 30 from Madison to Las Vegas, returning Tue, Jul 7, priced at $230 found 7 hours ago
Frontier Airlines
Tue, Jun 16 - Sat, Jul 4
MSN
Madison
LAS
Las Vegas
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Madison to Las Vegas, returning Sat, Jul 4, priced at $234 found 2 days ago
Frontier Airlines
Tue, Jun 16 - Thu, Jul 2
MSN
Madison
LAS
Las Vegas
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Madison to Las Vegas, returning Thu, Jul 2, priced at $240 found 2 days ago
Frontier Airlines
Sun, Aug 23 - Thu, Aug 27
MSN
Madison
LAS
Las Vegas
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Aug 23 from Madison to Las Vegas, returning Thu, Aug 27, priced at $244 found 3 days ago
Frontier Airlines
Sun, Jun 28 - Tue, Jul 7
MSN
Madison
LAS
Las Vegas
$250 Roundtrip, found 7 hours ago
$250
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sun, Jun 28 from Madison to Las Vegas, returning Tue, Jul 7, priced at $250 found 7 hours ago
United
Wed, Jul 1 - Tue, Jul 7
MSN
Madison
LAS
Las Vegas
$274 Roundtrip, found 4 hours ago
$274
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jul 1 from Madison to Las Vegas, returning Tue, Jul 7, priced at $274 found 4 hours ago
American Airlines
Tue, Aug 25 - Tue, Sep 1
MSN
Madison
LAS
Las Vegas
$279 Roundtrip, found 2 hours ago
$279
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Aug 25 from Madison to Las Vegas, returning Tue, Sep 1, priced at $279 found 2 hours ago
Delta
Wed, Aug 12 - Sat, Aug 15
MSN
Madison
LAS
Las Vegas
$279 Roundtrip, found 2 hours ago
$279
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Aug 12 from Madison to Las Vegas, returning Sat, Aug 15, priced at $279 found 2 hours ago
Alaska Airlines
Tue, Sep 29 - Tue, Oct 6
MSN
Madison
LAS
Las Vegas
$379 Roundtrip, found 17 hours ago
$379
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Sep 29 from Madison to Las Vegas, returning Tue, Oct 6, priced at $379 found 17 hours ago

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 $313
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $313

Find the cheapest month to fly from Madison (MSN) to Las Vegas (LAS)

May is typically the cheapest month to fly

From $216 - $489 per traveler.

Frequently asked questions

How much does a flight from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find cheap one-way flights from $115 and cheap return flights from $224 Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) with Expedia. One-way flights generally range between $174 and $1218, and roundtrip flights usually range from $358 to $1490. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
August is typically the cheapest month to fly from Madison, WI (MSN) to Las Vegas, NV (LAS), with average round-trip fares around $376. This price is about 14% lower than the average throughout the year, as demand tends to decrease after the summer peak travel season. Other cheap months to fly from Madison to Las Vegas include April and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter MSN to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
When flying from Madison, WI (MSN) to Las Vegas, NV (LAS), April and August are the best months to consider. Return flights during these months average around $376, making them the cheapest. April offers pleasant spring weather, while August is ideal for those looking to enjoy the summer festivities in Las Vegas.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Dane County Regional Airport (MSN) to Harry Reid International Airport (LAS) usually departs at around 5:00 AM, operated by American Airlines. This service is seasonal, active in December. An early flight gives you a head start on your day in Las Vegas. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A flight from MSN to LAS with a layover takes around 7 hours 50 minutes, with the route covering approximately 1,450 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
First class seats are offered on the MSN to LAS route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from Dane County Regional (MSN)?
From Dane County Regional (MSN), you can fly into Harry Reid International Airport (LAS) to reach Las Vegas. Some flights may connect through major hubs like O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP), Denver Intl. (DEN) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) Las Vegas Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Madison, WI (MSN-Dane County Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dane County Regional
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$224
Distance
1450 mi
Average flight time
5 hours 34 mins

Book with confidence

Madison to Las Vegas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Madison 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 Madison 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 Madison to Las Vegas in 2026. You can also book with separate airlines for your outbound and return journeys, from $115 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 Madison 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 Madison 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.

 

Madison to Las Vegas Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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