American Airlines Flight 642 Deals & Information (2025/2026)

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American Airlines Flight 642 Route Deals From $74

The cheapest prices found with in the last 7 days for return flights were $142 and $74 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 17 - Tue, Oct 21
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$142 Roundtrip, found 2 days ago
$142
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 17 from Miami Intl. to John F. Kennedy Intl., returning Tue, Oct 21, priced at $142 found 2 days ago
Thu, Oct 16 - Mon, Oct 20
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$147 Roundtrip, just found
$147
Roundtrip
just found
Select American Airlines flight, departing Thu, Oct 16 from Miami Intl. to John F. Kennedy Intl., returning Mon, Oct 20, priced at $147 just found
Fri, Aug 1 - Mon, Aug 11
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$152 Roundtrip, found 20 hours ago
$152
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Fri, Aug 1 from Miami Intl. to John F. Kennedy Intl., returning Mon, Aug 11, priced at $152 found 20 hours ago
Thu, Oct 16 - Mon, Oct 20
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$189 Roundtrip, just found
$189
Roundtrip
just found
Select American Airlines flight, departing Thu, Oct 16 from Miami Intl. to John F. Kennedy Intl., returning Mon, Oct 20, priced at $189 just found

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.