Travel with Axel,
get the best price.

Miami → Louisville

Dec 7, 2026 · return Dec 10, 2026

MIA → SDF1 adulteconomyRound trip

6 flight options · 4 airlines

One-stop flights

Mon, Dec 7 – Thu, Dec 10

American Airlines
7:10 pmMIA
4h 58m
CLT · 1h
12:08 am+1SDF
American Airlines
4:52 pmSDF
5h 8m
CLT · 1h 14m
10:00 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 7 – Thu, Dec 10

Southwest Airlines
3:00 pmMIA
5h 35m
MDW · 1h 5m
8:35 pmSDF
Southwest Airlines
5:40 amSDF
5h 15m
BWI · 1h
10:55 amMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 7 – Thu, Dec 10

Delta Air Lines
7:00 amMIA
4h 57m
ATL · 1h 32m
11:57 amSDF
Delta Air Lines
10:13 amSDF
4h 29m
ATL · 1h 6m
2:42 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 7 – Thu, Dec 10

United Airlines
1:30 pmMIA
6h
IAD · 1h 25m
7:30 pmSDF
Delta Air Lines
10:13 amSDF
4h 29m
ATL · 1h 6m
2:42 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 7 – Thu, Dec 10

American Airlines
9:36 pmMIA
2h 47m
Nonstop
12:23 am+1SDF
American Airlines
4:52 pmSDF
5h 8m
CLT · 1h 14m
10:00 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 7 – Thu, Dec 10

Southwest Airlines
6:30 amMIA
6h
BWI · 1h 35m
12:30 pmSDF
Southwest Airlines
5:40 amSDF
5h 15m
BWI · 1h
10:55 amMIA

Round-trip total · 1 adult · Taxes included

Make this trip yours

MIA ⇄ SDF

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, American 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)
2026-12-07 → 2026-12-10American AirlinesAA2886 + AA5081 / AA5405 + AA553$280.002026-10-29T01:29:52Z
2026-12-07 → 2026-12-10Southwest AirlinesWN2466 + WN3028 / WN2708 + WN2404$290.002026-10-29T01:29:52Z
2026-12-07 → 2026-12-10Delta Air LinesDL1211 + DL1481 / DL1374 + DL1579$310.002026-10-29T01:29:52Z
2026-12-07 → 2026-12-10United Airlines / Delta Air LinesUA2435 + UA4055 / DL1374 + DL1579$315.002026-10-29T01:29:52Z
2026-12-07 → 2026-12-10American AirlinesAA1650 / AA5405 + AA553$285.002026-10-29T01:29:52Z
2026-12-07 → 2026-12-10Southwest AirlinesWN1425 + WN2859 / WN2708 + WN2404$290.002026-10-29T01:29:52Z

2026-12-07 → 2026-12-10 · $280.00

  • American Airlines AA2886 / AA5081: MIA 2026-12-07 19:10:00 → SDF 2026-12-08 00:08:00; 1 stop(s) via CLT; 298 minutes. Local airport times.
    • AA2886: MIA 2026-12-07 19:10:00 → CLT 2026-12-07 21:30:00; layover at CLT: 60 minutes.
    • AA5081: CLT 2026-12-07 22:30:00 → SDF 2026-12-08 00:08:00.
  • American Airlines AA5405 / AA553: SDF 2026-12-10 16:52:00 → MIA 2026-12-10 22:00:00; 1 stop(s) via CLT; 308 minutes. Local airport times.
    • AA5405: SDF 2026-12-10 16:52:00 → CLT 2026-12-10 18:37:00; layover at CLT: 74 minutes.
    • AA553: CLT 2026-12-10 19:51:00 → MIA 2026-12-10 22:00:00.

2026-12-07 → 2026-12-10 · $290.00

  • Southwest Airlines WN2466 / WN3028: MIA 2026-12-07 15:00:00 → SDF 2026-12-07 20:35:00; 1 stop(s) via MDW; 335 minutes. Local airport times.
    • WN2466: MIA 2026-12-07 15:00:00 → MDW 2026-12-07 17:10:00; layover at MDW: 65 minutes.
    • WN3028: MDW 2026-12-07 18:15:00 → SDF 2026-12-07 20:35:00.
  • Southwest Airlines WN2708 / WN2404: SDF 2026-12-10 05:40:00 → MIA 2026-12-10 10:55:00; 1 stop(s) via BWI; 315 minutes. Local airport times.
    • WN2708: SDF 2026-12-10 05:40:00 → BWI 2026-12-10 07:10:00; layover at BWI: 60 minutes.
    • WN2404: BWI 2026-12-10 08:10:00 → MIA 2026-12-10 10:55:00.

2026-12-07 → 2026-12-10 · $310.00

  • Delta Air Lines DL1211 / DL1481: MIA 2026-12-07 07:00:00 → SDF 2026-12-07 11:57:00; 1 stop(s) via ATL; 297 minutes. Local airport times.
    • DL1211: MIA 2026-12-07 07:00:00 → ATL 2026-12-07 09:00:00; layover at ATL: 92 minutes.
    • DL1481: ATL 2026-12-07 10:32:00 → SDF 2026-12-07 11:57:00.
  • Delta Air Lines DL1374 / DL1579: SDF 2026-12-10 10:13:00 → MIA 2026-12-10 14:42:00; 1 stop(s) via ATL; 269 minutes. Local airport times.
    • DL1374: SDF 2026-12-10 10:13:00 → ATL 2026-12-10 11:35:00; layover at ATL: 66 minutes.
    • DL1579: ATL 2026-12-10 12:41:00 → MIA 2026-12-10 14:42:00.

2026-12-07 → 2026-12-10 · $315.00

  • United Airlines UA2435 / UA4055: MIA 2026-12-07 13:30:00 → SDF 2026-12-07 19:30:00; 1 stop(s) via IAD; 360 minutes. Local airport times.
    • UA2435: MIA 2026-12-07 13:30:00 → IAD 2026-12-07 16:10:00; layover at IAD: 85 minutes.
    • UA4055: IAD 2026-12-07 17:35:00 → SDF 2026-12-07 19:30:00.
  • Delta Air Lines DL1374 / DL1579: SDF 2026-12-10 10:13:00 → MIA 2026-12-10 14:42:00; 1 stop(s) via ATL; 269 minutes. Local airport times.
    • DL1374: SDF 2026-12-10 10:13:00 → ATL 2026-12-10 11:35:00; layover at ATL: 66 minutes.
    • DL1579: ATL 2026-12-10 12:41:00 → MIA 2026-12-10 14:42:00.

2026-12-07 → 2026-12-10 · $285.00

  • American Airlines AA1650: MIA 2026-12-07 21:36:00 → SDF 2026-12-08 00:23:00; nonstop; 167 minutes. Local airport times.
  • American Airlines AA5405 / AA553: SDF 2026-12-10 16:52:00 → MIA 2026-12-10 22:00:00; 1 stop(s) via CLT; 308 minutes. Local airport times.
    • AA5405: SDF 2026-12-10 16:52:00 → CLT 2026-12-10 18:37:00; layover at CLT: 74 minutes.
    • AA553: CLT 2026-12-10 19:51:00 → MIA 2026-12-10 22:00:00.

2026-12-07 → 2026-12-10 · $290.00

  • Southwest Airlines WN1425 / WN2859: MIA 2026-12-07 06:30:00 → SDF 2026-12-07 12:30:00; 1 stop(s) via BWI; 360 minutes. Local airport times.
    • WN1425: MIA 2026-12-07 06:30:00 → BWI 2026-12-07 09:05:00; layover at BWI: 95 minutes.
    • WN2859: BWI 2026-12-07 10:40:00 → SDF 2026-12-07 12:30:00.
  • Southwest Airlines WN2708 / WN2404: SDF 2026-12-10 05:40:00 → MIA 2026-12-10 10:55:00; 1 stop(s) via BWI; 315 minutes. Local airport times.
    • WN2708: SDF 2026-12-10 05:40:00 → BWI 2026-12-10 07:10:00; layover at BWI: 60 minutes.
    • WN2404: BWI 2026-12-10 08:10:00 → MIA 2026-12-10 10:55:00.

More dates for this route