Travel with Axel,
get the best price.

Louisville → Las Vegas

Dec 23, 2026 · return Dec 25, 2026

SDF → LAS1 adulteconomyRound trip

6 flight options · 4 airlines

One-stop flights

Wed, Dec 23 – Fri, Dec 25

Southwest Airlines
6:30 amSDF
6h 35m
BNA · 1h 25m
10:05 amLAS
Southwest Airlines
10:25 amLAS
7h 15m
BNA · 2h 35m
8:40 pmSDF

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Fri, Dec 25

Delta Air Lines
12:40 pmSDF
6h 46m
MSP · 1h 1m
4:26 pmLAS
Southwest Airlines
10:25 amLAS
7h 15m
BNA · 2h 35m
8:40 pmSDF

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Fri, Dec 25

American Airlines
1:14 pmSDF
7h 2m
ORD · 1h 3m
5:16 pmLAS
American Airlines
2:07 pmLAS
6h 27m
DFW · 1h 24m
11:34 pmSDF

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Fri, Dec 25

United Airlines
3:24 pmSDF
6h 14m
DEN · 1h 4m
6:38 pmLAS
United Airlines
5:15 amLAS
6h 6m
DEN · 1h 26m
2:21 pmSDF

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Fri, Dec 25

Southwest Airlines
7:35 pmSDF
6h 25m
MDW · 1h
11:00 pmLAS
Southwest Airlines
10:25 amLAS
7h 15m
BNA · 2h 35m
8:40 pmSDF

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Fri, Dec 25

Southwest Airlines
4:15 pmSDF
4h 10m
Nonstop
5:25 pmLAS
Southwest Airlines
10:25 amLAS
7h 15m
BNA · 2h 35m
8:40 pmSDF

Round-trip total · 1 adult · Taxes included

Make this trip yours

SDF ⇄ LAS

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Southwest Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-23 → 2026-12-25Southwest AirlinesWN3813 + WN948 / WN163 + WN2154$347.702026-10-29T01:14:24Z
2026-12-23 → 2026-12-25Delta Air Lines / Southwest AirlinesDL3978 + DL2249 / WN163 + WN2154$387.602026-10-29T01:14:24Z
2026-12-23 → 2026-12-25American AirlinesAA5316 + AA3081 / AA2951 + AA2159$399.002026-10-29T01:14:24Z
2026-12-23 → 2026-12-25United AirlinesUA1510 + UA1964 / UA361 + UA1479$410.402026-10-29T01:14:24Z
2026-12-23 → 2026-12-25Southwest AirlinesWN282 + WN2949 / WN163 + WN2154$347.702026-10-29T01:14:24Z
2026-12-23 → 2026-12-25Southwest AirlinesWN349 / WN163 + WN2154$367.652026-10-29T01:14:24Z

2026-12-23 → 2026-12-25 · $347.70

  • Southwest Airlines WN3813 / WN948: SDF 2026-12-23 06:30:00 → LAS 2026-12-23 10:05:00; 1 stop(s) via BNA; 395 minutes. Local airport times.
    • WN3813: SDF 2026-12-23 06:30:00 → BNA 2026-12-23 06:35:00; layover at BNA: 85 minutes.
    • WN948: BNA 2026-12-23 08:00:00 → LAS 2026-12-23 10:05:00.
  • Southwest Airlines WN163 / WN2154: LAS 2026-12-25 10:25:00 → SDF 2026-12-25 20:40:00; 1 stop(s) via BNA; 435 minutes. Local airport times.
    • WN163: LAS 2026-12-25 10:25:00 → BNA 2026-12-25 15:55:00; layover at BNA: 155 minutes.
    • WN2154: BNA 2026-12-25 18:30:00 → SDF 2026-12-25 20:40:00.

2026-12-23 → 2026-12-25 · $387.60

  • Delta Air Lines DL3978 / DL2249: SDF 2026-12-23 12:40:00 → LAS 2026-12-23 16:26:00; 1 stop(s) via MSP; 406 minutes. Local airport times.
    • DL3978: SDF 2026-12-23 12:40:00 → MSP 2026-12-23 13:58:00; layover at MSP: 61 minutes.
    • DL2249: MSP 2026-12-23 14:59:00 → LAS 2026-12-23 16:26:00.
  • Southwest Airlines WN163 / WN2154: LAS 2026-12-25 10:25:00 → SDF 2026-12-25 20:40:00; 1 stop(s) via BNA; 435 minutes. Local airport times.
    • WN163: LAS 2026-12-25 10:25:00 → BNA 2026-12-25 15:55:00; layover at BNA: 155 minutes.
    • WN2154: BNA 2026-12-25 18:30:00 → SDF 2026-12-25 20:40:00.

2026-12-23 → 2026-12-25 · $399.00

  • American Airlines AA5316 / AA3081: SDF 2026-12-23 13:14:00 → LAS 2026-12-23 17:16:00; 1 stop(s) via ORD; 422 minutes. Local airport times.
    • AA5316: SDF 2026-12-23 13:14:00 → ORD 2026-12-23 13:57:00; layover at ORD: 63 minutes.
    • AA3081: ORD 2026-12-23 15:00:00 → LAS 2026-12-23 17:16:00.
  • American Airlines AA2951 / AA2159: LAS 2026-12-25 14:07:00 → SDF 2026-12-25 23:34:00; 1 stop(s) via DFW; 387 minutes. Local airport times.
    • AA2951: LAS 2026-12-25 14:07:00 → DFW 2026-12-25 19:06:00; layover at DFW: 84 minutes.
    • AA2159: DFW 2026-12-25 20:30:00 → SDF 2026-12-25 23:34:00.

2026-12-23 → 2026-12-25 · $410.40

  • United Airlines UA1510 / UA1964: SDF 2026-12-23 15:24:00 → LAS 2026-12-23 18:38:00; 1 stop(s) via DEN; 374 minutes. Local airport times.
    • UA1510: SDF 2026-12-23 15:24:00 → DEN 2026-12-23 16:29:00; layover at DEN: 64 minutes.
    • UA1964: DEN 2026-12-23 17:33:00 → LAS 2026-12-23 18:38:00.
  • United Airlines UA361 / UA1479: LAS 2026-12-25 05:15:00 → SDF 2026-12-25 14:21:00; 1 stop(s) via DEN; 366 minutes. Local airport times.
    • UA361: LAS 2026-12-25 05:15:00 → DEN 2026-12-25 08:14:00; layover at DEN: 86 minutes.
    • UA1479: DEN 2026-12-25 09:40:00 → SDF 2026-12-25 14:21:00.

2026-12-23 → 2026-12-25 · $347.70

  • Southwest Airlines WN282 / WN2949: SDF 2026-12-23 19:35:00 → LAS 2026-12-23 23:00:00; 1 stop(s) via MDW; 385 minutes. Local airport times.
    • WN282: SDF 2026-12-23 19:35:00 → MDW 2026-12-23 19:50:00; layover at MDW: 60 minutes.
    • WN2949: MDW 2026-12-23 20:50:00 → LAS 2026-12-23 23:00:00.
  • Southwest Airlines WN163 / WN2154: LAS 2026-12-25 10:25:00 → SDF 2026-12-25 20:40:00; 1 stop(s) via BNA; 435 minutes. Local airport times.
    • WN163: LAS 2026-12-25 10:25:00 → BNA 2026-12-25 15:55:00; layover at BNA: 155 minutes.
    • WN2154: BNA 2026-12-25 18:30:00 → SDF 2026-12-25 20:40:00.

2026-12-23 → 2026-12-25 · $367.65

  • Southwest Airlines WN349: SDF 2026-12-23 16:15:00 → LAS 2026-12-23 17:25:00; nonstop; 250 minutes. Local airport times.
  • Southwest Airlines WN163 / WN2154: LAS 2026-12-25 10:25:00 → SDF 2026-12-25 20:40:00; 1 stop(s) via BNA; 435 minutes. Local airport times.
    • WN163: LAS 2026-12-25 10:25:00 → BNA 2026-12-25 15:55:00; layover at BNA: 155 minutes.
    • WN2154: BNA 2026-12-25 18:30:00 → SDF 2026-12-25 20:40:00.

More dates for this route