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

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American Airlines Flight 642 Route Deals From $170

The cheapest prices found with in the last 7 days for return flights were $239 and $170 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 30 - Fri, Nov 6
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$239 Roundtrip, found 4 hours ago
$239
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 30 from John F. Kennedy Intl. to Miami Intl., returning Fri, Nov 6, priced at $239 found 4 hours ago
Fri, Oct 30 - Fri, Nov 6
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$279 Roundtrip, found 4 hours ago
$279
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 30 from John F. Kennedy Intl. to Miami Intl., returning Fri, Nov 6, priced at $279 found 4 hours ago
Fri, Oct 30 - Fri, Nov 6
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$282 Roundtrip, found 4 hours ago
$282
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 30 from John F. Kennedy Intl. to Miami Intl., returning Fri, Nov 6, priced at $282 found 4 hours ago
Fri, Oct 30 - Fri, Nov 6
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$289 Roundtrip, found 4 hours ago
$289
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 30 from John F. Kennedy Intl. to Miami Intl., returning Fri, Nov 6, priced at $289 found 4 hours ago
Wed, Jan 13 - Mon, Jan 25
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 13 from John F. Kennedy Intl. to Miami Intl., returning Mon, Jan 25, priced at $302 found 4 days ago
Tue, Nov 3 - Sat, Nov 7
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$309 Roundtrip, found 3 hours ago
$309
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Nov 3 from John F. Kennedy Intl. to Miami Intl., returning Sat, Nov 7, priced at $309 found 3 hours ago
Wed, Dec 2 - Sat, Dec 12
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$309 Roundtrip, found 9 hours ago
$309
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Dec 2 from John F. Kennedy Intl. to Miami Intl., returning Sat, Dec 12, priced at $309 found 9 hours ago
Thu, Oct 8 - Thu, Oct 15
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$314 Roundtrip, found 10 hours ago
$314
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Oct 8 from John F. Kennedy Intl. to Miami Intl., returning Thu, Oct 15, priced at $314 found 10 hours ago
Sat, Oct 10 - Sat, Oct 17
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$318 Roundtrip, found 3 hours ago
$318
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Oct 10 from John F. Kennedy Intl. to Miami Intl., returning Sat, Oct 17, priced at $318 found 3 hours ago
Fri, Oct 30 - Fri, Nov 6
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$322 Roundtrip, found 4 hours ago
$322
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 30 from John F. Kennedy Intl. to Miami Intl., returning Fri, Nov 6, priced at $322 found 4 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.