American Airlines Flight AA4599 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 4599 Route Deals From $117

The cheapest prices found with in the last 7 days for return flights were $221 and $117 for one-way flights to Nantucket Memorial for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 21 - Tue, Jul 22
LGA
LaGuardia
ACK
Nantucket Memorial
$221 Roundtrip, found 6 hours ago
$221
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Mon, Jul 21 from LaGuardia to Nantucket Memorial, returning Tue, Jul 22, priced at $221 found 6 hours ago
Sat, Aug 23 - Tue, Aug 26
LGA
LaGuardia
ACK
Nantucket Memorial
$227 Roundtrip, found 6 days ago
$227
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 23 from LaGuardia to Nantucket Memorial, returning Tue, Aug 26, priced at $227 found 6 days ago
Tue, Jul 29 - Fri, Aug 1
LGA
LaGuardia
ACK
Nantucket Memorial
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jul 29 from LaGuardia to Nantucket Memorial, returning Fri, Aug 1, priced at $242 found 3 days ago

Frequently asked questions

What route does flight number AA4599 take?
AA4599 is used on a number of routes. Most commonly, AA4599 flies straight from Omaha, NE Airport (OMA-Eppley Field) to ORD. If you have a ticket on this route, you'll be up above the clouds for 1 hour and 45 minutes.
What kind of plane is on flight number AA4599?
It's likely you'll be traveling aboard an Embraer 175 if you've reserved a seat on flight number AA4599 from Eppley Airfield to Chicago, IL Airport (ORD-O'Hare Intl.). This is the most commonly used aircraft model on this popular route.
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 AA4599 flight with Travelocity, please visit our Customer Service Portal.