Flight Routes from Denver to Louisville

Trip type

Our cheapest offers for flights from Denver to Louisville

Here you can compare cheap flights from Denver (DEN) to Louisville (SDF) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Louisville. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Denver
Louisville
Outbound
07/26/26
1 Stopover (ORD)
AA2771, AA4703
04h 49min
Return
08/05/26
1 Stopover (ORD)
AA4413, AA1387
15h 37min
American Airlines ?
$439
Best option
Denver
Louisville
Outbound
06/25/26
1 Stopover (CLT)
AA0573, AA5397
06h 14min
Return
06/30/26
1 Stopover (CLT)
AA2099, AA1758
06h 51min
American Airlines ?
$499
Denver
Louisville
Outbound
06/25/26
1 Stopover (DFW)
AA1756, AA2519
06h 22min
Return
06/30/26
1 Stopover (CLT)
AA5397, AA1736
06h 51min
American Airlines
$550
Denver
Louisville
Outbound
07/26/26
1 Stopover (IAD)
UA1924, UA6170
08h 18min
Return
08/05/26
1 Stopover (ORD)
UA4744, UA1342
06h 05min
United Airlines ?
$584
Denver
Louisville
Outbound
07/26/26
1 Stopover (ORD)
AA2771, AA4668
09h 38min
Return
08/05/26
1 Stopover (ORD)
AA4413, AA1277
08h 39min
American Airlines ?
$599
Denver
Louisville
Outbound
06/25/26
1 Stopover (CLT)
AA1754, AA1775
07h 16min
Return
06/30/26
1 Stopover (ORD)
AA4704, AA1734
08h 04min
American Airlines ?
$633
Denver
Louisville
Outbound
06/25/26
1 Stopover (MIA, FLL)
F91280, G40511
18h 31min
Return
06/30/26
3 Stopovers (DCA, TPA, MSP)
AA4549, AA2852, SY0214, SY0657
37h 28min
Frontier Airlines, Allegiant Air ?
$704
Denver
Louisville
Outbound
07/26/26
1 Stopover (MIA, FLL)
F91280, G40535
18h 09min
Return
08/05/26
4 Stopovers (IAD, FRA, WAW, LHR)
LH7797, LH0417, LH1346, BA0847, BA0219
56h 30min
Frontier Airlines, Allegiant Air ?
$1,827
Denver
Louisville
Outbound
07/26/26
1 Stopover (CLT)
AA1754, AA1775
07h 23min
Return
08/05/26
1 Stopover (ORD)
AA4413, AA1277
08h 39min
American Airlines ?
$2,543
Denver
Louisville
Outbound
06/25/26
1 Stopover (ATL)
DL0840, DL2624
05h 19min
Return
06/30/26
1 Stopover (MSP)
DL3938, DL2927
08h 17min
Delta Air Lines ?
$3,007
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Denver - Louisville

Roundtrip from $ 438,05
Flight duration min. 02:20 / max. 08:10
Return flight duration min. 03:00/ max. 08:50
Distance 1645 km
Flights per week 33
Departure airport Airport Denver International Airport, CO (DEN)
Arrival airport Airport Louisville International Airport, KY (SDF)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Louisville
Flight destinations with a similar price
Flight destinations with a similar price