American Airlines Flight 1666 Deals & Information (2026/2027)

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American Airlines Flight 1666 Route Deals From $358

The cheapest prices found with in the last 7 days for return flights were $481 and $358 for one-way flights to Charleston Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 21 - Tue, Jul 28
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$481 Roundtrip, found 18 hours ago
$481
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Jul 21 from Charlotte-Douglas Intl. to Charleston Intl., returning Tue, Jul 28, priced at $481 found 18 hours ago
Wed, Jul 15 - Sun, Jul 19
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$517 Roundtrip, found 2 days ago
$517
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 15 from Charlotte-Douglas Intl. to Charleston Intl., returning Sun, Jul 19, priced at $517 found 2 days ago
Wed, Jul 15 - Sun, Jul 19
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$540 Roundtrip, found 2 days ago
$540
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 15 from Charlotte-Douglas Intl. to Charleston Intl., returning Sun, Jul 19, priced at $540 found 2 days ago
Fri, Jul 10 - Mon, Jul 13
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$552 Roundtrip, found 1 day ago
$552
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 10 from Charlotte-Douglas Intl. to Charleston Intl., returning Mon, Jul 13, priced at $552 found 1 day ago
Wed, Jul 15 - Sun, Jul 19
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$558 Roundtrip, found 2 days ago
$558
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 15 from Charlotte-Douglas Intl. to Charleston Intl., returning Sun, Jul 19, priced at $558 found 2 days ago
Wed, Jul 15 - Sun, Jul 19
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$581 Roundtrip, found 2 days ago
$581
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 15 from Charlotte-Douglas Intl. to Charleston Intl., returning Sun, Jul 19, priced at $581 found 2 days ago
Thu, Jul 9 - Sat, Jul 11
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$587 Roundtrip, found 5 days ago
$587
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jul 9 from Charlotte-Douglas Intl. to Charleston Intl., returning Sat, Jul 11, priced at $587 found 5 days ago
Wed, Jul 15 - Sun, Jul 19
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$589 Roundtrip, found 2 days ago
$589
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 15 from Charlotte-Douglas Intl. to Charleston Intl., returning Sun, Jul 19, priced at $589 found 2 days ago
Tue, Jul 21 - Tue, Jul 28
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$591 Roundtrip, found 18 hours ago
$591
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Jul 21 from Charlotte-Douglas Intl. to Charleston Intl., returning Tue, Jul 28, priced at $591 found 18 hours ago
Thu, Jul 9 - Sat, Jul 11
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$597 Roundtrip, found 5 days ago
$597
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jul 9 from Charlotte-Douglas Intl. to Charleston Intl., returning Sat, Jul 11, priced at $597 found 5 days ago
Wed, Jul 15 - Sun, Jul 19
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$599 Roundtrip, found 2 days ago
$599
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 15 from Charlotte-Douglas Intl. to Charleston Intl., returning Sun, Jul 19, priced at $599 found 2 days ago
Tue, Jul 21 - Tue, Jul 28
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$601 Roundtrip, found 18 hours ago
$601
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Jul 21 from Charlotte-Douglas Intl. to Charleston Intl., returning Tue, Jul 28, priced at $601 found 18 hours ago
Wed, Jul 15 - Sun, Jul 19
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$609 Roundtrip, found 2 days ago
$609
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 15 from Charlotte-Douglas Intl. to Charleston Intl., returning Sun, Jul 19, priced at $609 found 2 days ago
Wed, Jul 15 - Sun, Jul 19
CLT
Charlotte-Douglas Intl.
CHS
Charleston Intl.
$618 Roundtrip, found 2 days ago
$618
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 15 from Charlotte-Douglas Intl. to Charleston Intl., returning Sun, Jul 19, priced at $618 found 2 days ago

Frequently asked questions

What route does flight number AA1666 take?
AA1666 takes several routes. The most popular is Orlando Intl. Airport to Ronald Reagan Washington National Airport (DCA), which is a direct flight. This service takes roughly 2 hours and 8 minutes. However, there are likely to be other flights with the same number that have one or more stops.
What kind of plane is on flight number AA1666?
There's a strong chance you'll be on the Airbus A319 if you're jetting from MCO to DCA, one of a few routes used for flight number AA1666.
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 AA1666 flight with Travelocity, please visit our Customer Service Portal.