American Airlines Flight 4593 Deals & Information (2026/2027)

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American Airlines Flight 4593 Route Deals From $134

The cheapest prices found with in the last 7 days for return flights were $257 and $134 for one-way flights to Louisville Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 14 - Tue, May 19
ORD
O'Hare Intl.
SDF
Louisville Intl.
$257 Roundtrip, found 6 hours ago
$257
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from O'Hare Intl. to Louisville Intl., returning Tue, May 19, priced at $257 found 6 hours ago
Thu, May 14 - Tue, May 19
ORD
O'Hare Intl.
SDF
Louisville Intl.
$267 Roundtrip, found 6 hours ago
$267
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from O'Hare Intl. to Louisville Intl., returning Tue, May 19, priced at $267 found 6 hours ago
Thu, May 14 - Tue, May 19
ORD
O'Hare Intl.
SDF
Louisville Intl.
$290 Roundtrip, found 6 hours ago
$290
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from O'Hare Intl. to Louisville Intl., returning Tue, May 19, priced at $290 found 6 hours ago
Thu, May 14 - Tue, May 19
ORD
O'Hare Intl.
SDF
Louisville Intl.
$300 Roundtrip, found 6 hours ago
$300
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from O'Hare Intl. to Louisville Intl., returning Tue, May 19, priced at $300 found 6 hours ago
Thu, May 14 - Mon, May 18
ORD
O'Hare Intl.
SDF
Louisville Intl.
$307 Roundtrip, found 6 hours ago
$307
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from O'Hare Intl. to Louisville Intl., returning Mon, May 18, priced at $307 found 6 hours ago
Sat, Apr 18 - Sun, Apr 19
ORD
O'Hare Intl.
SDF
Louisville Intl.
$316 Roundtrip, found 3 days ago
$316
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Apr 18 from O'Hare Intl. to Louisville Intl., returning Sun, Apr 19, priced at $316 found 3 days ago
Fri, Apr 24 - Mon, Apr 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Apr 24 from O'Hare Intl. to Louisville Intl., returning Mon, Apr 27, priced at $317 found 4 days ago
Fri, Jul 3 - Mon, Jul 6
ORD
O'Hare Intl.
SDF
Louisville Intl.
$325 Roundtrip, found 7 hours ago
$325
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Jul 3 from O'Hare Intl. to Louisville Intl., returning Mon, Jul 6, priced at $325 found 7 hours ago
Thu, May 14 - Mon, May 18
ORD
O'Hare Intl.
SDF
Louisville Intl.
$329 Roundtrip, found 6 hours ago
$329
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, May 14 from O'Hare Intl. to Louisville Intl., returning Mon, May 18, priced at $329 found 6 hours ago
Fri, May 29 - Sun, May 31
ORD
O'Hare Intl.
SDF
Louisville Intl.
$330 Roundtrip, found 1 day ago
$330
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 29 from O'Hare Intl. to Louisville Intl., returning Sun, May 31, priced at $330 found 1 day ago