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

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American Airlines Flight 642 Route Deals From $175

The cheapest prices found with in the last 7 days for return flights were $182 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.

Wed, Aug 26 - Sat, Aug 29
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$182 Roundtrip, found 1 hour ago
$182
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Aug 26 from Miami Intl. to John F. Kennedy Intl., returning Sat, Aug 29, priced at $182 found 1 hour ago
Fri, Sep 18 - Tue, Sep 22
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$212 Roundtrip, found 14 hours ago
$212
Roundtrip
found 14 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 14 hours ago
Wed, Aug 26 - Sat, Aug 29
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$238 Roundtrip, found 1 hour ago
$238
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Aug 26 from Miami Intl. to John F. Kennedy Intl., returning Sat, Aug 29, priced at $238 found 1 hour ago
Sun, Sep 27 - Thu, Oct 1
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days 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 2 days ago
Thu, Aug 27 - Sun, Aug 30
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$243 Roundtrip, found 1 hour ago
$243
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Aug 27 from Miami Intl. to John F. Kennedy Intl., returning Sun, Aug 30, priced at $243 found 1 hour ago
Wed, Aug 26 - Sat, Aug 29
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$253 Roundtrip, found 1 hour ago
$253
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Aug 26 from Miami Intl. to John F. Kennedy Intl., returning Sat, Aug 29, priced at $253 found 1 hour 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 26 - Sat, Aug 29
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Aug 26 from Miami Intl. to John F. Kennedy Intl., returning Sat, Aug 29, priced at $259 found 1 hour ago
Wed, Aug 26 - Sat, Aug 29
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$273 Roundtrip, found 1 hour ago
$273
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Aug 26 from Miami Intl. to John F. Kennedy Intl., returning Sat, Aug 29, priced at $273 found 1 hour ago
Wed, Aug 26 - Sat, Aug 29
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$275 Roundtrip, found 1 hour ago
$275
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Aug 26 from Miami Intl. to John F. Kennedy Intl., returning Sat, Aug 29, priced at $275 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.