American Airlines Flight 4357 Deals & Information (2026/2027)

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American Airlines Flight 4357 Route Deals From $162

The cheapest prices found with in the last 7 days for return flights were $281 and $162 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 9 - Mon, Oct 12
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$281 Roundtrip, found 3 hours ago
$281
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Oct 9 from Logan Intl. to John F. Kennedy Intl., returning Mon, Oct 12, priced at $281 found 3 hours ago
Sun, Nov 8 - Wed, Nov 11
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$291 Roundtrip, found 12 hours ago
$291
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sun, Nov 8 from Logan Intl. to John F. Kennedy Intl., returning Wed, Nov 11, priced at $291 found 12 hours ago
Mon, Oct 19 - Wed, Oct 21
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$295 Roundtrip, found 11 hours ago
$295
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Mon, Oct 19 from Logan Intl. to John F. Kennedy Intl., returning Wed, Oct 21, priced at $295 found 11 hours ago
Tue, Jan 5 - Fri, Jan 8
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$301 Roundtrip, found 3 days ago
$301
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jan 5 from Logan Intl. to John F. Kennedy Intl., returning Fri, Jan 8, priced at $301 found 3 days ago
Tue, Nov 3 - Tue, Nov 10
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$305 Roundtrip, found 17 hours ago
$305
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, Nov 3 from Logan Intl. to John F. Kennedy Intl., returning Tue, Nov 10, priced at $305 found 17 hours ago
Wed, Sep 30 - Wed, Oct 7
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$313 Roundtrip, found 2 days ago
$313
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 30 from Logan Intl. to John F. Kennedy Intl., returning Wed, Oct 7, priced at $313 found 2 days ago
Sat, Feb 27 - Sun, Feb 28
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$319 Roundtrip, found 3 days ago
$319
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Feb 27 from Logan Intl. to John F. Kennedy Intl., returning Sun, Feb 28, priced at $319 found 3 days ago
Wed, Sep 30 - Wed, Oct 7
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$323 Roundtrip, found 2 days ago
$323
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 30 from Logan Intl. to John F. Kennedy Intl., returning Wed, Oct 7, priced at $323 found 2 days ago
Sat, Jan 16 - Mon, Jan 18
BOS
Logan Intl.
JFK
John F. Kennedy Intl.
$326 Roundtrip, found 3 days ago
$326
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 16 from Logan Intl. to John F. Kennedy Intl., returning Mon, Jan 18, priced at $326 found 3 days ago