American Airlines Flight 4588 Deals & Information (2026/2027)

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American Airlines Flight 4588 Route Deals From $131

The cheapest prices found with in the last 7 days for return flights were $245 and $131 for one-way flights to Nantucket Memorial for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 25 - Tue, Sep 1
DCA
Ronald Reagan Washington National
ACK
Nantucket Memorial
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Aug 25 from Ronald Reagan Washington National to Nantucket Memorial, returning Tue, Sep 1, priced at $245 found 5 days ago
Tue, Aug 25 - Tue, Sep 1
DCA
Ronald Reagan Washington National
ACK
Nantucket Memorial
$255 Roundtrip, found 5 days ago
$255
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Aug 25 from Ronald Reagan Washington National to Nantucket Memorial, returning Tue, Sep 1, priced at $255 found 5 days ago
Thu, Aug 27 - Sat, Aug 29
DCA
Ronald Reagan Washington National
ACK
Nantucket Memorial
$280 Roundtrip, found 5 days ago
$280
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Aug 27 from Ronald Reagan Washington National to Nantucket Memorial, returning Sat, Aug 29, priced at $280 found 5 days ago
Fri, Aug 28 - Fri, Sep 4
DCA
Ronald Reagan Washington National
ACK
Nantucket Memorial
$289 Roundtrip, found 9 hours ago
$289
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Aug 28 from Ronald Reagan Washington National to Nantucket Memorial, returning Fri, Sep 4, priced at $289 found 9 hours ago
Fri, Aug 28 - Fri, Sep 4
DCA
Ronald Reagan Washington National
ACK
Nantucket Memorial
$299 Roundtrip, found 9 hours ago
$299
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Aug 28 from Ronald Reagan Washington National to Nantucket Memorial, returning Fri, Sep 4, priced at $299 found 9 hours ago
Wed, Aug 26 - Sat, Aug 29
DCA
Ronald Reagan Washington National
ACK
Nantucket Memorial
$300 Roundtrip, found 2 days ago
$300
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 26 from Ronald Reagan Washington National to Nantucket Memorial, returning Sat, Aug 29, priced at $300 found 2 days ago
Mon, Sep 7 - Fri, Sep 11
DCA
Ronald Reagan Washington National
ACK
Nantucket Memorial
$308 Roundtrip, found 3 days ago
$308
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 7 from Ronald Reagan Washington National to Nantucket Memorial, returning Fri, Sep 11, priced at $308 found 3 days ago
Fri, Aug 28 - Fri, Sep 4
DCA
Ronald Reagan Washington National
ACK
Nantucket Memorial
$310 Roundtrip, found 9 hours ago
$310
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Fri, Aug 28 from Ronald Reagan Washington National to Nantucket Memorial, returning Fri, Sep 4, priced at $310 found 9 hours ago

Frequently asked questions

What route does flight number AA4588 take?
AA4588 is used on a range of routes. More commonly, AA4588 flies directly from Kansas City Intl. Airport (MCI) to ORD. If that's your flight path, you'll be in the air for roughly 1 hour and 43 minutes.
What terminal does AA4588 fly out of?
You'll likely leave from Terminal C if you're booked on a flight out of Kansas City Intl. Airport (MCI). Flight number AA4588 serves a number of routes, but the direct flight between Kansas City Intl. Airport (MCI) and O'Hare Airport is the most frequently traveled.
What kind of plane is on flight number AA4588?
AA4588 is a flight number that's used on several routes. If you've booked a seat on the most common route, Kansas City Intl. Airport (MCI) to O'Hare Intl. Airport (ORD), there's a good chance you'll be climbing aboard the Embraer 175.
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 AA4588 flight with Travelocity, please visit our Customer Service Portal.