American Airlines Flight 4664 Deals & Information (2026/2027)

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American Airlines Flight 4664 Route Deals From $269

The cheapest prices found with in the last 7 days for return flights were $345 and $269 for one-way flights to Key West Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 25 - Tue, Sep 1
MIA
Miami Intl.
EYW
Key West Intl.
$345 Roundtrip, found 8 hours ago
$345
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Aug 25 from Miami Intl. to Key West Intl., returning Tue, Sep 1, priced at $345 found 8 hours ago
Thu, Sep 3 - Tue, Sep 8
MIA
Miami Intl.
EYW
Key West Intl.
$373 Roundtrip, found 12 hours ago
$373
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Sep 3 from Miami Intl. to Key West Intl., returning Tue, Sep 8, priced at $373 found 12 hours ago
Fri, Jul 3 - Mon, Jul 6
MIA
Miami Intl.
EYW
Key West Intl.
$382 Roundtrip, found 3 days ago
$382
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jul 3 from Miami Intl. to Key West Intl., returning Mon, Jul 6, priced at $382 found 3 days ago
Fri, Mar 26 - Mon, Mar 29
MIA
Miami Intl.
EYW
Key West Intl.
$401 Roundtrip, found 4 days ago
$401
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Mar 26 from Miami Intl. to Key West Intl., returning Mon, Mar 29, priced at $401 found 4 days ago
Sat, Dec 12 - Thu, Dec 17
MIA
Miami Intl.
EYW
Key West Intl.
$406 Roundtrip, found 4 days ago
$406
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Dec 12 from Miami Intl. to Key West Intl., returning Thu, Dec 17, priced at $406 found 4 days ago
Fri, Jun 26 - Sun, Jun 28
MIA
Miami Intl.
EYW
Key West Intl.
$411 Roundtrip, found 12 hours ago
$411
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Jun 26 from Miami Intl. to Key West Intl., returning Sun, Jun 28, priced at $411 found 12 hours ago
Tue, Aug 25 - Tue, Sep 1
MIA
Miami Intl.
EYW
Key West Intl.
$415 Roundtrip, found 8 hours ago
$415
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Aug 25 from Miami Intl. to Key West Intl., returning Tue, Sep 1, priced at $415 found 8 hours ago
Fri, May 29 - Mon, Jun 1
MIA
Miami Intl.
EYW
Key West Intl.
$416 Roundtrip, found 1 hour ago
$416
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, May 29 from Miami Intl. to Key West Intl., returning Mon, Jun 1, priced at $416 found 1 hour ago
Wed, May 20 - Tue, May 26
MIA
Miami Intl.
EYW
Key West Intl.
$417 Roundtrip, found 3 days ago
$417
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 20 from Miami Intl. to Key West Intl., returning Tue, May 26, priced at $417 found 3 days ago
Thu, Sep 3 - Tue, Sep 8
MIA
Miami Intl.
EYW
Key West Intl.
$421 Roundtrip, found 12 hours ago
$421
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Sep 3 from Miami Intl. to Key West Intl., returning Tue, Sep 8, priced at $421 found 12 hours ago

Frequently asked questions

What route does flight number AA4664 take?
AA4664 flies direct between ORD and LGA in approximately 2 hours and 10 minutes. It can take other routes though, some of which may be multi-stop flights. Keep an eye out for this when locking in your seat to avoid any mix-ups.
What terminal does AA4664 fly out of?
You'll likely board the aircraft from Terminal 3 if you're setting off from O'Hare Airport. AA4664 serves a number of routes, but the direct flight between Chicago, IL Airport (ORD-O'Hare Intl.) and LaGuardia Airport (LGA) is the most popular one.
What kind of plane is on flight number AA4664?
If you've booked a ticket on flight AA4664 from ORD to LaGuardia Airport (LGA), you'll most likely be on board an Embraer 175. This flight number serves many routes, but this is the busiest.
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 AA4664 flight with Travelocity, please visit our Customer Service Portal.