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

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American Airlines Flight 642 Route Deals From $144

The cheapest prices found with in the last 7 days for return flights were $177 and $144 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 19 - Wed, Aug 26
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$177 Roundtrip, found 8 hours ago
$177
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Aug 19 from Miami Intl. to John F. Kennedy Intl., returning Wed, Aug 26, priced at $177 found 8 hours ago
Tue, Jun 16 - Wed, Jun 17
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 16 from Miami Intl. to John F. Kennedy Intl., returning Wed, Jun 17, priced at $202 found 2 days ago
Wed, Aug 19 - Wed, Aug 26
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$218 Roundtrip, found 8 hours ago
$218
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Aug 19 from Miami Intl. to John F. Kennedy Intl., returning Wed, Aug 26, priced at $218 found 8 hours ago
Fri, Jul 10 - Sun, Jul 12
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$222 Roundtrip, found 7 hours ago
$222
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Jul 10 from Miami Intl. to John F. Kennedy Intl., returning Sun, Jul 12, priced at $222 found 7 hours ago
Fri, Jul 10 - Sat, Jul 18
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 10 from Miami Intl. to John F. Kennedy Intl., returning Sat, Jul 18, priced at $234 found 1 day ago
Wed, Aug 19 - Wed, Aug 26
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$242 Roundtrip, found 8 hours ago
$242
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Aug 19 from Miami Intl. to John F. Kennedy Intl., returning Wed, Aug 26, priced at $242 found 8 hours ago
Wed, Aug 19 - Wed, Aug 26
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$250 Roundtrip, found 8 hours ago
$250
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Aug 19 from Miami Intl. to John F. Kennedy Intl., returning Wed, Aug 26, priced at $250 found 8 hours ago
Fri, Dec 11 - Mon, Dec 14
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Dec 11 from Miami Intl. to John F. Kennedy Intl., returning Mon, Dec 14, priced at $252 found 1 day ago
Thu, Jul 16 - Mon, Jul 20
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jul 16 from Miami Intl. to John F. Kennedy Intl., returning Mon, Jul 20, priced at $258 found 1 day ago
Wed, Aug 19 - Wed, Aug 26
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$260 Roundtrip, found 8 hours ago
$260
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Aug 19 from Miami Intl. to John F. Kennedy Intl., returning Wed, Aug 26, priced at $260 found 8 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.