Cheap Flights from Louisville to Las Vegas (SDF-LAS)
Prices were available within the past 7 days and start at £89 for one-way flights and £181 for return, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Louisville (SDF) to Las Vegas (LAS)
August is typically the cheapest month to flyAugust is typically the cheapest month to fly
From £148 - £212 per traveller.
Frequently Asked Questions
How much does a flight from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find one-way and return flights from SDF to LAS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SDF to LAS ticket fares go up or down.
What is the cheapest month to fly from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
February is typically the cheapest month to fly from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with average return fares around £268. February often sees lower prices as it falls outside of peak holiday travel seasons. Other cheap months to fly from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) include May and September.
Which airlines fly direct from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Only one airline offers direct flights from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). Southwest Airlines operates 7 direct flights from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.
What is the cheapest airline that flies from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with prices starting from around £178 for flights that can be booked for departure within the next year. Breeze offers one of the cheapest connecting return flights from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) with a layover in Raleigh - Durham Intl. (RDU), with prices starting from around £222. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Louisville, KY (SDF) to Las Vegas, NV (LAS)?
To find a cheap flight from Louisville, KY (SDF) to Las Vegas, NV (LAS), 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 Louisville, KY (SDF) to Las Vegas, NV (LAS)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically departs around 5:00 AM local time. This service is operated by American Airlines and is seasonal, active in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A non-stop flight from Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically takes around 4 hours. This route covers a distance of approximately 2,607 kilometers. If you opt for a one-stop flight, the journey usually takes longer, around 7 hours. Flights with two or more stops will extend your travel time even further, typically to about 11 hours 20 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Louisville, KY (SDF) to Las Vegas, NV (LAS)?
Select the "Business class" and "First class" filters when looking for Louisville, KY (SDF) to Las Vegas, NV (LAS) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Louisville, KY (SDF-Louisville Intl.) 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, NV (LAS) from Louisville, KY (SDF)?
If you're planning to travel to Las Vegas from Louisville Intl. (SDF), you can fly directly into Harry Reid International Airport (LAS). Some flights may connect through major hubs like Midway Intl. (MDW), Denver Intl. (DEN), or Love Field (DAL) 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 Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Louisville, KY (SDF-Louisville Intl.) 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 Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Louisville, KY (SDF-Louisville Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package 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 Louisville, KY (SDF) to Las Vegas, NV (LAS)?
If you booked your Louisville, KY (SDF) to Las Vegas, NV (LAS) 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
Louisville International Airport
Destination airport
Harry Reid Intl. Airport
Distance
1,619 miles away
Airlines serving
American Airlines, United, Delta, Southwest Airlines, Alaska Airlines, Breeze Airways