American Airlines Flight 642 Deals & Information (2026/2027)

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American Airlines Flight 642 Route Deals From $366

The cheapest prices found with in the last 7 days for return flights were $505 and $366 for one-way flights to Key West Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 12 - Sat, Sep 19
CLT
Charlotte-Douglas Intl.
EYW
Key West Intl.
$505 Roundtrip, found 1 day ago
$505
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 12 from Charlotte-Douglas Intl. to Key West Intl., returning Sat, Sep 19, priced at $505 found 1 day ago
Sat, Sep 12 - Sat, Sep 19
CLT
Charlotte-Douglas Intl.
EYW
Key West Intl.
$515 Roundtrip, found 1 day ago
$515
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 12 from Charlotte-Douglas Intl. to Key West Intl., returning Sat, Sep 19, priced at $515 found 1 day ago
Sat, Jun 13 - Wed, Jun 17
CLT
Charlotte-Douglas Intl.
EYW
Key West Intl.
$517 Roundtrip, found 4 days ago
$517
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jun 13 from Charlotte-Douglas Intl. to Key West Intl., returning Wed, Jun 17, priced at $517 found 4 days ago
Sat, Jun 13 - Wed, Jun 17
CLT
Charlotte-Douglas Intl.
EYW
Key West Intl.
$527 Roundtrip, found 4 days ago
$527
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jun 13 from Charlotte-Douglas Intl. to Key West Intl., returning Wed, Jun 17, priced at $527 found 4 days ago
Wed, Oct 7 - Sun, Oct 11
CLT
Charlotte-Douglas Intl.
EYW
Key West Intl.
$551 Roundtrip, found 1 day ago
$551
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 7 from Charlotte-Douglas Intl. to Key West Intl., returning Sun, Oct 11, priced at $551 found 1 day ago
Thu, Jun 25 - Mon, Jun 29
CLT
Charlotte-Douglas Intl.
EYW
Key West Intl.
$555 Roundtrip, found 1 hour ago
$555
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Jun 25 from Charlotte-Douglas Intl. to Key West Intl., returning Mon, Jun 29, priced at $555 found 1 hour ago
Sat, Sep 12 - Sat, Sep 19
CLT
Charlotte-Douglas Intl.
EYW
Key West Intl.
$557 Roundtrip, found 1 day ago
$557
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 12 from Charlotte-Douglas Intl. to Key West Intl., returning Sat, Sep 19, priced at $557 found 1 day ago
Sat, Jun 13 - Wed, Jun 17
CLT
Charlotte-Douglas Intl.
EYW
Key West Intl.
$560 Roundtrip, found 4 days ago
$560
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jun 13 from Charlotte-Douglas Intl. to Key West Intl., returning Wed, Jun 17, priced at $560 found 4 days ago
Wed, Oct 7 - Sun, Oct 11
CLT
Charlotte-Douglas Intl.
EYW
Key West Intl.
$561 Roundtrip, found 1 day ago
$561
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 7 from Charlotte-Douglas Intl. to Key West Intl., returning Sun, Oct 11, priced at $561 found 1 day ago
Thu, Jun 25 - Mon, Jun 29
CLT
Charlotte-Douglas Intl.
EYW
Key West Intl.
$565 Roundtrip, found 1 hour ago
$565
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Jun 25 from Charlotte-Douglas Intl. to Key West Intl., returning Mon, Jun 29, priced at $565 found 1 hour ago

Frequently asked questions

What route does flight number AA642 take?
AA642 takes several routes. The most frequently flown is between Chicago, IL Airport (ORD-O'Hare Intl.) and EWR, which is a direct flight. This service takes around 2 hours and 11 minutes. That said, there are likely to be other flights with the same number that have one or more stops.
What terminal does AA642 fly out of?
AA642 flights from ORD typically leave from Terminal 3. This flight number runs on several routes, but the most frequented one is ORD to EWR.
What kind of plane is on flight number AA642?
If you have a seat on flight AA642 from O'Hare Airport to EWR, you'll most likely be cruising aboard a Boeing 737-800. This flight number serves a number of routes, but this is the most common one.
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 AA642 flight with Travelocity, please visit our Customer Service Portal.