American Airlines Flight B64376 Deals & Information (2025/2026)

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American Airlines Flight 4376 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $137 and $70 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 15 - Wed, Sep 17
JFK
John F. Kennedy Intl.
BOS
Logan Intl.
$137 Roundtrip, found 4 hours ago
$137
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Sep 15 from John F. Kennedy Intl. to Logan Intl., returning Wed, Sep 17, priced at $137 found 4 hours ago
Mon, Sep 15 - Wed, Sep 17
JFK
John F. Kennedy Intl.
BOS
Logan Intl.
$139 Roundtrip, found 4 hours ago
$139
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Sep 15 from John F. Kennedy Intl. to Logan Intl., returning Wed, Sep 17, priced at $139 found 4 hours ago
Wed, Sep 24 - Wed, Oct 8
JFK
John F. Kennedy Intl.
BOS
Logan Intl.
$196 Roundtrip, found 13 hours ago
$196
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Sep 24 from John F. Kennedy Intl. to Logan Intl., returning Wed, Oct 8, priced at $196 found 13 hours ago

Frequently asked questions

What route does flight number AA4376 take?
AA4376 flies direct between Bradley International Airport and Miami, FL Airport (MIA-Miami Intl.) in approximately 3 hours and 17 minutes. It can sometimes take other routes though, some of which could be multi-stop flights. Keep this in mind when locking in your seat to avoid any confusion.
What kind of plane is on flight number AA4376?
AA4376 is a flight number that’s used on multiple routes. If you’re booked on its most popular route, Bradley Intl. Airport (BDL) to MIA, you’ll probably be climbing on board the Embraer 175.
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 AA4376 flight with Travelocity, please visit our Customer Service Portal.