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 $185

The cheapest prices found with in the last 7 days for return flights were $269 and $185 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 27 - Mon, Nov 2
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$269 Roundtrip, found 3 hours ago
$269
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Oct 27 from John F. Kennedy Intl. to Miami Intl., returning Mon, Nov 2, priced at $269 found 3 hours ago
Fri, Nov 6 - Wed, Nov 11
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$279 Roundtrip, found 3 hours ago
$279
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Nov 6 from John F. Kennedy Intl. to Miami Intl., returning Wed, Nov 11, priced at $279 found 3 hours ago
Tue, Oct 27 - Mon, Nov 2
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$282 Roundtrip, found 3 hours ago
$282
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Oct 27 from John F. Kennedy Intl. to Miami Intl., returning Mon, Nov 2, priced at $282 found 3 hours ago
Fri, Nov 13 - Mon, Nov 16
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$289 Roundtrip, found 3 hours ago
$289
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Nov 13 from John F. Kennedy Intl. to Miami Intl., returning Mon, Nov 16, priced at $289 found 3 hours ago
Fri, Nov 13 - Thu, Nov 19
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$299 Roundtrip, found 8 hours ago
$299
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Fri, Nov 13 from John F. Kennedy Intl. to Miami Intl., returning Thu, Nov 19, priced at $299 found 8 hours ago
Fri, Oct 30 - Thu, Nov 12
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 30 from John F. Kennedy Intl. to Miami Intl., returning Thu, Nov 12, priced at $303 found 1 day ago
Fri, Oct 30 - Sat, Nov 7
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 30 from John F. Kennedy Intl. to Miami Intl., returning Sat, Nov 7, priced at $304 found 1 day ago
Fri, Oct 30 - Fri, Nov 6
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 Fri, Oct 30 from John F. Kennedy Intl. to Miami Intl., returning Fri, Nov 6, priced at $309 found 3 hours ago
Tue, Oct 27 - Mon, Nov 2
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$312 Roundtrip, found 3 hours ago
$312
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Oct 27 from John F. Kennedy Intl. to Miami Intl., returning Mon, Nov 2, priced at $312 found 3 hours ago
Tue, Jan 19 - Thu, Jan 21
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$312 Roundtrip, found 2 days ago
$312
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jan 19 from John F. Kennedy Intl. to Miami Intl., returning Thu, Jan 21, priced at $312 found 2 days 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.