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

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American Airlines Flight 4423 Route Deals From $186

The cheapest prices found with in the last 7 days for return flights were $269 and $186 for one-way flights to Greenville-Spartanburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 17 - Fri, Jul 24
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jul 17 from LaGuardia to Greenville-Spartanburg Intl., returning Fri, Jul 24, priced at $269 found 3 days ago
Fri, Jul 31 - Sun, Aug 2
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 31 from LaGuardia to Greenville-Spartanburg Intl., returning Sun, Aug 2, priced at $299 found 1 day ago
Sat, Jul 18 - Mon, Jul 20
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$310 Roundtrip, found 6 days ago
$310
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jul 18 from LaGuardia to Greenville-Spartanburg Intl., returning Mon, Jul 20, priced at $310 found 6 days ago
Fri, Jul 17 - Mon, Jul 20
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$314 Roundtrip, found 4 days ago
$314
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jul 17 from LaGuardia to Greenville-Spartanburg Intl., returning Mon, Jul 20, priced at $314 found 4 days ago
Wed, Jul 15 - Mon, Jul 20
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$327 Roundtrip, found 9 hours ago
$327
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Jul 15 from LaGuardia to Greenville-Spartanburg Intl., returning Mon, Jul 20, priced at $327 found 9 hours ago
Fri, Jul 3 - Tue, Jul 7
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$328 Roundtrip, found 10 hours ago
$328
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 $328 found 10 hours ago
Fri, Jun 26 - Mon, Jun 29
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$344 Roundtrip, found 16 hours ago
$344
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Jun 26 from LaGuardia to Greenville-Spartanburg Intl., returning Mon, Jun 29, priced at $344 found 16 hours ago
Wed, Jul 15 - Mon, Jul 20
LGA
LaGuardia
GSP
Greenville-Spartanburg Intl.
$352 Roundtrip, found 9 hours ago
$352
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Jul 15 from LaGuardia to Greenville-Spartanburg Intl., returning Mon, Jul 20, priced at $352 found 9 hours 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.