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

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American Airlines Flight 642 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $209 and $204 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 3 - Tue, Oct 6
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$209 Roundtrip, found 1 hour ago
$209
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Oct 3 from John F. Kennedy Intl. to Miami Intl., returning Tue, Oct 6, priced at $209 found 1 hour ago
Tue, Nov 3 - Sat, Nov 7
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Nov 3 from John F. Kennedy Intl. to Miami Intl., returning Sat, Nov 7, priced at $229 found 1 hour ago
Sun, Oct 4 - Sat, Oct 10
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$238 Roundtrip, found 1 hour ago
$238
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Oct 4 from John F. Kennedy Intl. to Miami Intl., returning Sat, Oct 10, priced at $238 found 1 hour ago
Sat, Oct 3 - Tue, Oct 6
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$254 Roundtrip, found 1 hour ago
$254
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Oct 3 from John F. Kennedy Intl. to Miami Intl., returning Tue, Oct 6, priced at $254 found 1 hour ago
Sun, Oct 4 - Sat, Oct 10
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$258 Roundtrip, found 1 hour ago
$258
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Oct 4 from John F. Kennedy Intl. to Miami Intl., returning Sat, Oct 10, priced at $258 found 1 hour ago
Sat, Oct 3 - Tue, Oct 6
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$264 Roundtrip, found 1 hour ago
$264
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Oct 3 from John F. Kennedy Intl. to Miami Intl., returning Tue, Oct 6, priced at $264 found 1 hour ago
Sun, Oct 4 - Sat, Oct 10
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$268 Roundtrip, found 1 hour ago
$268
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Oct 4 from John F. Kennedy Intl. to Miami Intl., returning Sat, Oct 10, priced at $268 found 1 hour ago
Wed, Oct 7 - Wed, Oct 14
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 7 from John F. Kennedy Intl. to Miami Intl., returning Wed, Oct 14, priced at $273 found 1 day ago
Tue, Sep 29 - Tue, Oct 6
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$278 Roundtrip, found 1 hour ago
$278
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Sep 29 from John F. Kennedy Intl. to Miami Intl., returning Tue, Oct 6, priced at $278 found 1 hour ago
Sun, Oct 4 - Sat, Oct 10
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$293 Roundtrip, found 1 hour ago
$293
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Oct 4 from John F. Kennedy Intl. to Miami Intl., returning Sat, Oct 10, priced at $293 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.