American Airlines Flight AA4145 Deals & Information (2025/2026)

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American Airlines Flight 4145 Route Deals From $98

The cheapest prices found with in the last 7 days for return flights were $180 and $98 for one-way flights to Greenville-Spartanburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 18 - Wed, Dec 3
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$180 Roundtrip, found 6 days ago
$180
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Nov 18 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Wed, Dec 3, priced at $180 found 6 days ago
Fri, Nov 14 - Mon, Nov 17
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$206 Roundtrip, found 4 days ago
$206
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Nov 14 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Mon, Nov 17, priced at $206 found 4 days ago
Mon, Nov 17 - Thu, Nov 27
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$213 Roundtrip, found 10 hours ago
$213
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Mon, Nov 17 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Thu, Nov 27, priced at $213 found 10 hours ago
Tue, Nov 18 - Wed, Dec 3
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Nov 18 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Wed, Dec 3, priced at $213 found 6 days ago
Thu, Nov 13 - Mon, Nov 17
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Nov 13 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Mon, Nov 17, priced at $216 found 4 days ago
Fri, Feb 6 - Sun, Feb 8
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$219 Roundtrip, found 5 hours ago
$219
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Feb 6 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Sun, Feb 8, priced at $219 found 5 hours ago
Thu, Nov 13 - Sun, Nov 16
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$222 Roundtrip, found 5 days ago
$222
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Nov 13 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Sun, Nov 16, priced at $222 found 5 days ago
Sat, Oct 18 - Mon, Oct 20
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$230 Roundtrip, found 2 hours ago
$230
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Oct 18 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Mon, Oct 20, priced at $230 found 2 hours ago
Thu, Nov 13 - Mon, Nov 17
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$233 Roundtrip, found 4 days ago
$233
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Nov 13 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Mon, Nov 17, priced at $233 found 4 days ago
Thu, Nov 13 - Mon, Nov 17
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Nov 13 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Mon, Nov 17, priced at $237 found 4 days ago