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

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 642 Route Deals From $175

The cheapest prices found with in the last 7 days for return flights were $212 and $175 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 18 - Tue, Sep 22
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$212 Roundtrip, found 3 hours ago
$212
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Sep 18 from Miami Intl. to John F. Kennedy Intl., returning Tue, Sep 22, priced at $212 found 3 hours ago
Sun, Sep 27 - Thu, Oct 1
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 27 from Miami Intl. to John F. Kennedy Intl., returning Thu, Oct 1, priced at $239 found 1 day ago
Fri, Aug 21 - Sun, Aug 30
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$255 Roundtrip, found 4 days ago
$255
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Miami Intl. to John F. Kennedy Intl., returning Sun, Aug 30, priced at $255 found 4 days ago
Wed, Aug 19 - Wed, Aug 26
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$259 Roundtrip, found 15 hours ago
$259
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Aug 19 from Miami Intl. to John F. Kennedy Intl., returning Wed, Aug 26, priced at $259 found 15 hours ago
Sat, Oct 10 - Wed, Oct 14
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Oct 10 from Miami Intl. to John F. Kennedy Intl., returning Wed, Oct 14, priced at $279 found 3 days ago
Wed, Aug 26 - Wed, Sep 2
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$285 Roundtrip, found 17 hours ago
$285
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Aug 26 from Miami Intl. to John F. Kennedy Intl., returning Wed, Sep 2, priced at $285 found 17 hours ago
Fri, Sep 18 - Tue, Sep 22
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$288 Roundtrip, found 3 hours ago
$288
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Sep 18 from Miami Intl. to John F. Kennedy Intl., returning Tue, Sep 22, priced at $288 found 3 hours ago
Fri, Sep 18 - Tue, Sep 22
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$294 Roundtrip, found 3 hours ago
$294
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Sep 18 from Miami Intl. to John F. Kennedy Intl., returning Tue, Sep 22, priced at $294 found 3 hours ago
Fri, Sep 18 - Tue, Sep 22
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$294 Roundtrip, found 3 hours ago
$294
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Sep 18 from Miami Intl. to John F. Kennedy Intl., returning Tue, Sep 22, priced at $294 found 3 hours ago
Mon, Sep 21 - Fri, Sep 25
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$303 Roundtrip, found 6 hours ago
$303
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Mon, Sep 21 from Miami Intl. to John F. Kennedy Intl., returning Fri, Sep 25, priced at $303 found 6 hours 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.