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 $153 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.

Wed, Sep 17 - Fri, Sep 19
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$153 Roundtrip, found 3 days ago
$153
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 17 from Miami Intl. to John F. Kennedy Intl., returning Fri, Sep 19, priced at $153 found 3 days ago
Fri, Oct 24 - Wed, Oct 29
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$155 Roundtrip, found 4 days ago
$155
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 24 from Miami Intl. to John F. Kennedy Intl., returning Wed, Oct 29, priced at $155 found 4 days ago
Mon, Feb 9 - Sun, Mar 1
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$167 Roundtrip, found 4 days ago
$167
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Feb 9 from Miami Intl. to John F. Kennedy Intl., returning Sun, Mar 1, priced at $167 found 4 days ago
Wed, Sep 3 - Wed, Sep 10
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$178 Roundtrip, found 3 days ago
$178
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 3 from Miami Intl. to John F. Kennedy Intl., returning Wed, Sep 10, priced at $178 found 3 days ago
Wed, Sep 3 - Wed, Sep 10
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$184 Roundtrip, found 3 days ago
$184
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 3 from Miami Intl. to John F. Kennedy Intl., returning Wed, Sep 10, priced at $184 found 3 days ago
Wed, Sep 17 - Fri, Sep 19
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$188 Roundtrip, found 3 days ago
$188
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 17 from Miami Intl. to John F. Kennedy Intl., returning Fri, Sep 19, priced at $188 found 3 days ago
Wed, Jul 16 - Fri, Jul 18
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$195 Roundtrip, found 15 hours ago
$195
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Jul 16 from Miami Intl. to John F. Kennedy Intl., returning Fri, Jul 18, priced at $195 found 15 hours ago
Wed, Jul 2 - Sat, Jul 5
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$212 Roundtrip, found 1 hour ago
$212
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Jul 2 from Miami Intl. to John F. Kennedy Intl., returning Sat, Jul 5, priced at $212 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.