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

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American Airlines Flight 4423 Route Deals From $138

The cheapest prices found with in the last 7 days for return flights were $267 and $138 for one-way flights to Greenville-Spartanburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 14 - Sat, Jul 18
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$267 Roundtrip, found 8 hours ago
$267
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jul 14 from LaGuardia to Greenville-Spartanburg Intl., returning Sat, Jul 18, priced at $267 found 8 hours ago
Wed, Jul 22 - Sat, Jul 25
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 22 from LaGuardia to Greenville-Spartanburg Intl., returning Sat, Jul 25, priced at $303 found 2 days ago
Wed, Aug 26 - Fri, Aug 28
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$307 Roundtrip, found 5 days ago
$307
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Aug 26 from LaGuardia to Greenville-Spartanburg Intl., returning Fri, Aug 28, priced at $307 found 5 days ago
Wed, Aug 5 - Tue, Aug 11
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$315 Roundtrip, found 4 days ago
$315
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 5 from LaGuardia to Greenville-Spartanburg Intl., returning Tue, Aug 11, priced at $315 found 4 days ago
Tue, Jul 14 - Sat, Jul 18
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$324 Roundtrip, found 8 hours ago
$324
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jul 14 from LaGuardia to Greenville-Spartanburg Intl., returning Sat, Jul 18, priced at $324 found 8 hours ago
Tue, Jul 14 - Sat, Jul 18
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$338 Roundtrip, found 8 hours ago
$338
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jul 14 from LaGuardia to Greenville-Spartanburg Intl., returning Sat, Jul 18, priced at $338 found 8 hours ago
Tue, Jul 14 - Sun, Jul 19
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$340 Roundtrip, found 8 hours ago
$340
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jul 14 from LaGuardia to Greenville-Spartanburg Intl., returning Sun, Jul 19, priced at $340 found 8 hours ago
Tue, Jul 14 - Sat, Jul 18
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$348 Roundtrip, found 8 hours ago
$348
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jul 14 from LaGuardia to Greenville-Spartanburg Intl., returning Sat, Jul 18, priced at $348 found 8 hours ago
Tue, Jul 14 - Sat, Jul 18
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$350 Roundtrip, found 8 hours ago
$350
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jul 14 from LaGuardia to Greenville-Spartanburg Intl., returning Sat, Jul 18, priced at $350 found 8 hours ago
Fri, Oct 23 - Sat, Oct 24
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$350 Roundtrip, found 4 days ago
$350
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 23 from LaGuardia to Greenville-Spartanburg Intl., returning Sat, Oct 24, priced at $350 found 4 days ago
Fri, Oct 23 - Sat, Oct 24
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$360 Roundtrip, found 4 days ago
$360
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 23 from LaGuardia to Greenville-Spartanburg Intl., returning Sat, Oct 24, priced at $360 found 4 days ago

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.