American Airlines Flight 4423 Deals & Information (2026/2027)

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American Airlines Flight 4423 Route Deals From $143

The cheapest prices found with in the last 7 days for return flights were $308 and $143 for one-way flights to Greenville-Spartanburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 3 - Tue, Jul 7
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$308 Roundtrip, found 10 hours ago
$308
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Jul 3 from LaGuardia to Greenville-Spartanburg Intl., returning Tue, Jul 7, priced at $308 found 10 hours ago
Thu, Aug 27 - Tue, Sep 1
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$316 Roundtrip, found 12 hours ago
$316
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Aug 27 from LaGuardia to Greenville-Spartanburg Intl., returning Tue, Sep 1, priced at $316 found 12 hours ago
Fri, Jul 3 - Tue, Jul 7
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$318 Roundtrip, found 10 hours ago
$318
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Jul 3 from LaGuardia to Greenville-Spartanburg Intl., returning Tue, Jul 7, priced at $318 found 10 hours ago
Tue, Jul 14 - Sat, Jul 18
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$335 Roundtrip, found 7 hours ago
$335
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Jul 14 from LaGuardia to Greenville-Spartanburg Intl., returning Sat, Jul 18, priced at $335 found 7 hours ago
Wed, Jul 1 - Tue, Jul 7
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$360 Roundtrip, found 4 days ago
$360
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jul 1 from LaGuardia to Greenville-Spartanburg Intl., returning Tue, Jul 7, priced at $360 found 4 days ago
Wed, Jul 1 - Tue, Jul 7
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$365 Roundtrip, found 4 days ago
$365
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jul 1 from LaGuardia to Greenville-Spartanburg Intl., returning Tue, Jul 7, priced at $365 found 4 days ago
Sat, Jun 20 - Wed, Jul 22
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$374 Roundtrip, found 6 days ago
$374
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jun 20 from LaGuardia to Greenville-Spartanburg Intl., returning Wed, Jul 22, priced at $374 found 6 days ago
Sat, Nov 14 - Sun, Dec 6
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$381 Roundtrip, found 5 days ago
$381
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Nov 14 from LaGuardia to Greenville-Spartanburg Intl., returning Sun, Dec 6, priced at $381 found 5 days ago
Thu, Aug 27 - Tue, Sep 1
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$386 Roundtrip, found 12 hours ago
$386
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Aug 27 from LaGuardia to Greenville-Spartanburg Intl., returning Tue, Sep 1, priced at $386 found 12 hours ago
Sat, Jul 4 - Tue, Jul 7
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$394 Roundtrip, just found
$394
Roundtrip
just found
Select American Airlines flight, departing Sat, Jul 4 from LaGuardia to Greenville-Spartanburg Intl., returning Tue, Jul 7, priced at $394 just found
Thu, Aug 27 - Tue, Sep 1
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$396 Roundtrip, found 12 hours ago
$396
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Aug 27 from LaGuardia to Greenville-Spartanburg Intl., returning Tue, Sep 1, priced at $396 found 12 hours ago
Sat, Jul 4 - Tue, Jul 7
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$430 Roundtrip, just found
$430
Roundtrip
just found
Select American Airlines flight, departing Sat, Jul 4 from LaGuardia to Greenville-Spartanburg Intl., returning Tue, Jul 7, priced at $430 just found

Frequently asked questions

What route does flight number AA4423 take?
AA4423 is used on multiple routes. Most commonly, AA4423 flies direct from Hopkins Intl. Airport (CLE) to O'Hare Airport. If you have a ticket on this route, you'll be in the air for 1 hour and 40 minutes.
What kind of plane is on flight number AA4423?
There's a good chance you'll be on an Embraer RJ145 if you're flying from Cleveland Hopkins Intl. Airport to O'Hare Intl. Airport (ORD), a popular route for flight number AA4423.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA4423 flight with Travelocity, please visit our Customer Service Portal.