American Airlines Flight WN3563 Deals & Information (2025/2026)

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American Airlines Flight 3563 Route Deals From $114

The cheapest prices found with in the last 7 days for return flights were $262 and $114 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 18 - Sun, Sep 21
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$262 Roundtrip, found 2 days ago
$262
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 18 from Lambert-St. Louis Intl. to Logan Intl., returning Sun, Sep 21, priced at $262 found 2 days ago
Wed, Jul 9 - Sat, Jul 19
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$282 Roundtrip, found 6 days ago
$282
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jul 9 from Lambert-St. Louis Intl. to Logan Intl., returning Sat, Jul 19, priced at $282 found 6 days ago
Thu, Sep 18 - Sun, Sep 21
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 18 from Lambert-St. Louis Intl. to Logan Intl., returning Sun, Sep 21, priced at $284 found 2 days ago
Fri, Jul 4 - Tue, Jul 15
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 4 from Lambert-St. Louis Intl. to Logan Intl., returning Tue, Jul 15, priced at $285 found 2 days ago
Thu, Aug 21 - Sat, Aug 30
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 21 from Lambert-St. Louis Intl. to Logan Intl., returning Sat, Aug 30, priced at $289 found 2 days ago
Tue, Aug 19 - Tue, Aug 26
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$290 Roundtrip, found 4 days ago
$290
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Aug 19 from Lambert-St. Louis Intl. to Logan Intl., returning Tue, Aug 26, priced at $290 found 4 days ago
Thu, Aug 21 - Sat, Aug 30
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$291 Roundtrip, found 2 days ago
$291
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 21 from Lambert-St. Louis Intl. to Logan Intl., returning Sat, Aug 30, priced at $291 found 2 days ago
Thu, Aug 21 - Sat, Aug 30
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 21 from Lambert-St. Louis Intl. to Logan Intl., returning Sat, Aug 30, priced at $292 found 2 days ago
Sat, Aug 2 - Sun, Aug 10
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$313 Roundtrip, found 14 hours ago
$313
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Aug 2 from Lambert-St. Louis Intl. to Logan Intl., returning Sun, Aug 10, priced at $313 found 14 hours ago