American Airlines Flight 688 Deals & Information (2025/2026)

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American Airlines Flight 688 Route Deals From $75

The cheapest prices found with in the last 7 days for return flights were $153 and $75 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 4 days ago
$153
Roundtrip
found 4 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 4 days ago
Fri, Oct 24 - Wed, Oct 29
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$155 Roundtrip, found 5 days ago
$155
Roundtrip
found 5 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 5 days ago
Mon, Feb 9 - Sun, Mar 1
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$167 Roundtrip, found 5 days ago
$167
Roundtrip
found 5 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 5 days ago
Wed, Sep 3 - Wed, Sep 10
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$178 Roundtrip, found 4 days ago
$178
Roundtrip
found 4 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 4 days ago
Wed, Sep 3 - Wed, Sep 10
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$184 Roundtrip, found 4 days ago
$184
Roundtrip
found 4 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 4 days ago
Wed, Sep 17 - Fri, Sep 19
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$188 Roundtrip, found 4 days ago
$188
Roundtrip
found 4 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 4 days ago
Wed, Jul 16 - Fri, Jul 18
MIA
Miami Intl.
JFK
John F. Kennedy Intl.
$195 Roundtrip, found 1 day ago
$195
Roundtrip
found 1 day 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 1 day ago

Frequently asked questions

What route does flight number AA688 take?
AA688 serves multiple routes, but the most common is between New York, NY Airport (JFK-John F. Kennedy Intl.) and Miami Intl. Airport (MIA). If your flight goes direct, you'll disembark the plane in 3 hours and 12 minutes. Multi-stop flights can also operate under this number, as can services on other routes.
What terminal does AA688 fly out of?
You'll likely depart from Terminal 8 if you're flying out of JFK. AA688 serves a number of different routes, but the direct flight between New York, NY Airport (JFK-John F. Kennedy Intl.) and Miami, FL Airport (MIA-Miami Intl.) is the most popular one.
What kind of plane is on flight number AA688?
There's a good chance you'll be heading off on a Boeing 777-200 if you're jetting from JFK to Miami, FL Airport (MIA-Miami Intl.), one route used for flight number AA688.
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 AA688 flight with Travelocity, please visit our Customer Service Portal.