SDF - LAS

C$ 170 Find Cheap Flights from Louisville to Las Vegas – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 476
Typical prices: C$ 453-C$ 732
Southwest
Wed 5/12Wed 5/12
SDF - LAS • 2 stops
Cheapest direct flights
C$ 490
Typical prices: C$ 594-C$ 837
Southwest
Thu 22/11Sun 25/11
SDF - LAS • Direct
Direct flights
You can fly direct with Southwest. Average duration is 4h 15m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travellers who book at least 17 weeks in advance save around 27% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 281 (round-trip)
Shortest trip • 6h 20m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Louisville to Las Vegas (SDF-LAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Las Vegas

Sat, 5 Dec - Sat, 5 Dec
Southwest Logo
3:50 p.m. - 9:05 p.m.SDF  Louisville Intl-LAS Las Vegas Harry Reid Intl
8h 15m2 stops Dallas Love Field Houston Hobby
Southwest Logo
12:20 a.m. - 10:05 a.m.LAS  Las Vegas Harry Reid Intl-SDF Louisville Intl
6h 45m1 stop Chicago Midway
C$ 476Southwest
2 days ago
Thu, 17 Dec - Fri, 18 Dec
Southwest Logo
7:05 a.m. - 10:20 a.m.SDF  Louisville Intl-LAS Las Vegas Harry Reid Intl
6h 15m1 stop Nashville Intl
Southwest Logo
5:35 p.m. - 12:10 a.m.LAS  Las Vegas Harry Reid Intl-SDF Louisville Intl
3h 35mdirect
C$ 478Southwest
2 days ago
Wed, 2 Dec - Sat, 5 Dec
Southwest Logo
5:40 a.m. - 10:30 a.m.SDF  Louisville Intl-LAS Las Vegas Harry Reid Intl
7h 50m1 stop Baltimore/Washington
Southwest Logo
12:20 a.m. - 10:05 a.m.LAS  Las Vegas Harry Reid Intl-SDF Louisville Intl
6h 45m1 stop Chicago Midway
C$ 483Southwest
3+ days ago
Fri, 18 Dec - Tue, 22 Dec
Delta Logo
3:28 p.m. - 8:22 p.m.SDF  Louisville Intl-LAS Las Vegas Harry Reid Intl
7h 54m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:43 a.m. - 11:23 p.m.LAS  Las Vegas Harry Reid Intl-SDF Louisville Intl
8h 40m1 stop Minneapolis St Paul
C$ 485Delta
1 day ago
Wed, 23 Dec - Wed, 23 Dec
Delta Logo
6:53 a.m. - 10:38 a.m.SDF  Louisville Intl-LAS Las Vegas Harry Reid Intl
6h 45m1 stop Minneapolis St Paul
Delta Logo
11:25 p.m. - 11:01 a.m.LAS  Las Vegas Harry Reid Intl-SDF Louisville Intl
8h 36m1 stop Atlanta Hartsfield-Jackson
C$ 486Delta
7 hours ago
Wed, 2 Dec - Sun, 13 Dec
Southwest Logo
12:55 p.m. - 8:55 p.m.SDF  Louisville Intl-LAS Las Vegas Harry Reid Intl
11h 00m2 stops Orlando Los Angeles
Southwest Logo
10:55 p.m. - 9:35 a.m.LAS  Las Vegas Harry Reid Intl-SDF Louisville Intl
7h 40m1 stop Tampa
C$ 490Southwest
3+ days ago
Thu, 14 Jan - Mon, 18 Jan
Southwest Logo
8:30 a.m. - 1:20 p.m.SDF  Louisville Intl-LAS Las Vegas Harry Reid Intl
7h 50m2 stops Chicago Midway Denver Intl
Southwest Logo
10:30 p.m. - 11:20 a.m.LAS  Las Vegas Harry Reid Intl-SDF Louisville Intl
9h 50m1 stop Orlando
C$ 492Southwest
2 days ago
Thu, 17 Dec - Mon, 21 Dec
Southwest Logo
3:45 p.m. - 8:45 p.m.SDF  Louisville Intl-LAS Las Vegas Harry Reid Intl
8h 00m1 stop Tampa
Southwest Logo
5:00 a.m. - 5:00 p.m.LAS  Las Vegas Harry Reid Intl-SDF Louisville Intl
9h 00m2 stops Dallas Love Field Houston Hobby
C$ 493Southwest
7 hours ago
Sat, 12 Dec - Tue, 15 Dec
Southwest Logo
2:45 p.m. - 3:55 p.m.SDF  Louisville Intl-LAS Las Vegas Harry Reid Intl
4h 10mdirect
Southwest Logo
10:30 a.m. - 5:10 p.m.LAS  Las Vegas Harry Reid Intl-SDF Louisville Intl
3h 40mdirect
C$ 494Southwest
2 days ago
Sun, 22 Nov - Thu, 26 Nov
Southwest Logo
10:45 a.m. - 12:00 p.m.SDF  Louisville Intl-LAS Las Vegas Harry Reid Intl
4h 15mdirect
Southwest Logo
6:20 a.m. - 5:20 p.m.LAS  Las Vegas Harry Reid Intl-SDF Louisville Intl
8h 00m1 stop Dallas Love Field
C$ 497Southwest
5 hours ago
Booking Insights

Price, demand, and travel trends for Louisville to Las Vegas flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Louisville to Las Vegas?

Round-trip flights from Louisville to Las Vegas typically range from C$ 453 to C$ 732. The lowest price found in the past 5 days was C$ 476, on Southwest.

What's the cheapest day of the week to fly from Louisville to Las Vegas?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Louisville to Las Vegas. It's 12% cheaper than the average day, while Friday is the most expensive, with prices 12% higher.

What is the cheapest month to fly from Louisville to Las Vegas?

•January is the cheapest month to fly from Louisville to Las Vegas at C$ 471 round-trip.
•November (C$ 672) and December (C$ 645) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 42% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Louisville to Las Vegas the cheapest?

Flights from Louisville to Las Vegas are cheapest 17 weeks before departure. Booking in this window typically costs about 27% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Louisville to Las Vegas flights

Low season

December

Cheapest flight

C$ 170
Beat the crowds with an average 19% drop in traveller numbers.
The most popular month to fly with an average 15% increase in traveller numbers.
One-way flight from Louisville to Las Vegas

When to book flights from Louisville to Las Vegas

Are your dates flexible? Find out the best times to travel from Louisville to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Louisville to Las Vegas flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Louisville to Las Vegas?

    These are the earliest and latest flight times available from Louisville to Las Vegas:

    • Earliest: departs at 6:00 am and lands at 10:15 am
    • Latest: departs at 8:30 pm and lands at 12:45 am.

    The flight takes about 4h 15m.

  • Which cabin classes can I book on flights from Louisville to Las Vegas?

    Only Economy Class is available on flights from Louisville to Las Vegas.

  • How long does a flight from Louisville to Las Vegas take?

    A direct flight from Louisville to Las Vegas takes 4h 15m, covering 4,193 km.

  • Do I need a passport to fly from Louisville to Las Vegas?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

  • How much should I expect to pay for a Louisville to Las Vegas flight?

    Round-trip flights from Louisville to Las Vegas range from C$ 453 to C$ 732, with an average of C$ 578 over the past 12 months. Anything below C$ 453 counts as a good deal.

  • How expensive are last-minute Louisville to Las Vegas flights?

    Last-minute fares on this route (booked within two weeks of departure) run 15% above the C$ 578 route average. Book 17 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Louisville to Las Vegas?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 281 round-trip via Fort Lauderdale (FLL), compared to C$ 720 for direct.

  • What is the standard checked bag allowance on flights from Louisville to Las Vegas?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 63–C$ 126 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Louisville to Las Vegas?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • How are flight departures from Louisville to Las Vegas spread across the day?

    Afternoon is the busiest departure period on Louisville to Las Vegas flights, with 100% leaving in that window. Morning departures account for 0%, Evening flights for 0%, and Night flights for 0%.

  • Have flight prices from Louisville to Las Vegas changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 476 to C$ 3,377. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Louisville to Las Vegas looking right now?

    One-way fares from Louisville to Las Vegas are currently lower than usual. Average one-way flight prices are about C$ 204, which is 36% below the typical average for this route.

  • What car rental options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates averaging C$ 76 for economy cars. Top options include:

    • Easirent
    • Fox
    • Ace
    • Dollar
    • Thrifty

  • Which airports can I use when flying from Louisville to Las Vegas?

    Flights from Louisville to Las Vegas usually depart from Louisville Intl (SDF) and arrive at Las Vegas Harry Reid Intl (LAS).

  • Which airports do connecting flights from Louisville to Las Vegas pass through?

    One-stop flights from Louisville to Las Vegas most commonly connect through:

    • Dallas/Fort Worth (DFW) – 22% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 21% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 16% of one-stop connections
    • Denver Intl (DEN) – 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Louisville to Las Vegas?

    Yes. Flexible dates can save you up to 22% on flights from Louisville to Las Vegas. Saturday is the cheapest departure day at C$ 510 round-trip on average, while Friday is the most expensive at C$ 649, a difference of C$ 140.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Which airlines fly from Louisville to Las Vegas?

    Only Southwest operates flights between Louisville and Las Vegas.

  • How much time can I save by choosing a different layover airport when travelling from Louisville to Las Vegas?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 20m, compared with 6h 20m via Nashville Intl (BNA) and 6h 23m via Phoenix Sky Harbor Intl (PHX).

  • What is the time difference between Louisville and Las Vegas?

    Las Vegas is 3 hours behind Louisville (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center, and T-Mobile Arena. These are among the most viewed places in Las Vegas on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Louisville to Las Vegas flights?

    Among airlines operating Louisville to Las Vegas flights:

    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Louisville to Las Vegas flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Southwest: a carry-on bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • How do I get from downtown Louisville to SDF?

    Several means provide transportation from downtown to SDF. You can take TARC buses to the airport. Route 2-second Street bus offers rides to the airport and back. Alternatively, you can drive a rental car or navigate to the airport as it provides an onsite parking area.

  • Does Harry Reid International Airport (LAS) have a lounge?

    Yes. LAS features several lounges with Wi-Fi, entertainment, food, snacks, and flight information. Terminal 1 houses the Centurion Lounge on Concourse D. It also houses The Club at LAS on the airside of the lounge. Terminal 3 offers The Club at LAS on the airside near Gate 2. United Club also lies in the same terminal at Concourse D between Gates 33-35. Military travelers and their families can find USO Lounge on Terminals 3 and 1.

  • What facilities does LAS provide?

    LAS provides various passenger facilities for their convenience. It offers baby care facilities, a children’s play area, a fitness gym, walking p and oaths, food concessions, and an information desk. Need a hand with luggage? LAS offers luggage carts throughout the airport. Additional amenities include mobile charging outlets, medical services, a pharmacy, banking services, currency exchange services, pet relief areas, and security. Travelers can also find airport shorts, duty-free shopping, and a designated smoking area.

  • How do I get through LAS terminals?

    If you need transfers between LAS terminals, the airport provides a courtesy shuttle connecting Terminals 1 and 3. Shuttles run every 12 to 15min, and they bear the LAS logo. A Terminal 1, you can find it outside the building on Level 0 towards the parking lot. At Terminal 3, it stops in the center of the curb at Level 0.

Your guide to booking Louisville to Las Vegas flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Friday. On this route, Saturday flights average C$ 510, about C$ 140 less than Friday fares (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 27% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Louisville to Las Vegas trip for January. Fares historically average C$ 471 round-trip in that month – typically C$ 201 less than the most expensive month, which is November (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages C$ 281 round-trip on this route – about C$ 439 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.

    • Four Seasons Hotel Las Vegas
    • DoubleTree by Hilton Las Vegas-Airport
    • Alexis Park All Suite Resort
  • Louisville International Airport (SDF) is the main airport in Louisville. It has one small terminal building with two levels, three runaways, and two concourses, including A and B. They are located across from each other. You can easily walk to these levels within a short period. You can also get to the terminals via an airside connector.
  • Travelers needing cash or money facilities can find various services at SDF. The Fifth Third Bank lies on the upper-level landside of the terminal. It features two ATMs and currency exchange services at SDF airport. You can also find ATMs in the airside connector and the ticketing and baggage claim area.
  • Nursing parents will find family restrooms near the SDF toilets. They are before and after the security and offer electric outlets, chairs, and baby changing tables. You can find them at Concourse A, and they offer security, privacy, and quiet space for nursing parents.
  • When taking flights from SDF, consider arriving early at the airport. It would be best to arrive at least 1h or 90min before departure. This gives you enough time to check bags, clear security, and board the plane at least 20min before the departure time. Some airlines close the aircraft at least ten minutes before the departure time.
  • SDF offers numerous dining options if you feel hungry before your flight. SDF houses the Book and Bourbon Southern Kitchen, Smashburger, KFC, The Comfy Cow, Starbucks Café, Col Artisan Pizza, Chili’s Bar and Grill, Bourbon Academy Tasting Room, and Farmers Market.

Prefer to fly direct from Louisville to Las Vegas?

 
Find which airlines fly direct from Louisville Intl Airport to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

Louisville Intl to Las Vegas Harry Reid Intl

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more nonstop flights

Direct returns

Las Vegas Harry Reid Intl to Louisville Intl

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more nonstop flights

More options for your flight from Louisville to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car rental