$115 Cheap Delta flights Madison (MSN) to Las Vegas (LAS)

View $115 flight on Tue, Oct 21, 2025Opens in a new window

$115 Cheap Delta flights Madison (MSN) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $115 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 18 - Wed, Oct 22
MSN
Madison
LAS
Las Vegas
$229 Roundtrip, just found
$229
Roundtrip
just found
Select Delta flight, departing Sat, Oct 18 from Madison to Las Vegas, returning Wed, Oct 22, priced at $229 just found
Delta
Tue, Mar 24 - Tue, Apr 14
MSN
Madison
LAS
Las Vegas
$231 Roundtrip, found 7 hours ago
$231
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Mar 24 from Madison to Las Vegas, returning Tue, Apr 14, priced at $231 found 7 hours ago
Delta
Tue, Sep 16 - Wed, Sep 24
MSN
Madison
LAS
Las Vegas
$237 Roundtrip, found 14 hours ago
$237
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Sep 16 from Madison to Las Vegas, returning Wed, Sep 24, priced at $237 found 14 hours ago
Delta
Fri, Oct 24 - Sat, Oct 25
MSN
Madison
LAS
Las Vegas
$243 Roundtrip, found 1 day ago
$243
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 24 from Madison to Las Vegas, returning Sat, Oct 25, priced at $243 found 1 day ago
Delta
Tue, Sep 16 - Wed, Sep 24
MSN
Madison
LAS
Las Vegas
$273 Roundtrip, found 14 hours ago
$273
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Sep 16 from Madison to Las Vegas, returning Wed, Sep 24, priced at $273 found 14 hours ago
Flights from Madison (MSN) to Las Vegas (LAS)
Origin airport
Dane County Regional
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
United
Distance
1450 mi

Frequently asked questions

How much is a Delta Air Lines flight from Dane County Regional Airport (MSN) to Harry Reid Intl. Airport (LAS)?
Finding cheap one-way Delta Air Lines flights from MSN to LAS from $115 on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $229 for your next break.**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.
What is the cheapest month to fly from MSN to LAS with Delta Air Lines?
Browse for one-way or return flights to Las Vegas in January or June. You could find lower fares with Delta Air Lines during these quieter months.
What is the cheapest time to book flights from Dane County Regional Airport (MSN) to Harry Reid Intl. Airport (LAS) with Delta Air Lines?
For cheap Delta Air Lines fares from Dane County Regional Airport (MSN) to Harry Reid Intl. Airport (LAS), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the price you pay. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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.
Does Delta Air Lines fly nonstop from Dane County Regional Airport (MSN) to Harry Reid Intl. Airport (LAS)?
To see if there's a direct trip from MSN to LAS with Delta Air Lines or any other airlines, check the "Nonstop" filter when looking for tickets.
What is the earliest Delta Air Lines flight from MSN to LAS?
Sort your results by "Morning" and "Early Morning" to find the earliest departures from MSN to LAS. Jetting 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.
What airports does Delta Air Lines fly into in Las Vegas?
Delta Air Lines flights from Dane County Regional Airport (MSN) to Las Vegas come in to Harry Reid Intl. Airport (LAS). This is the main entry point to this destination.
Why fly with Delta Air Lines from MSN to LAS?
Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is the leading choice for many travelers heading from MSN to LAS. Also, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Dane County Regional Airport (MSN) to Harry Reid Intl. Airport (LAS)?
It's usually possible to cancel or reschedule your flight, although additional fees may apply if you made your booking more than 24 hours ago. Need to keep your options open? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you have to alter your plans. To update your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.