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

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American Airlines Flight 3563 Route Deals From $104

The cheapest prices found with in the last 7 days for return flights were $255 and $104 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 28 - Sun, Nov 2
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$255 Roundtrip, found 5 hours ago
$255
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Oct 28 from Lambert-St. Louis Intl. to Logan Intl., returning Sun, Nov 2, priced at $255 found 5 hours ago
Tue, Oct 28 - Tue, Nov 4
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 28 from Lambert-St. Louis Intl. to Logan Intl., returning Tue, Nov 4, priced at $271 found 1 day ago
Mon, Oct 27 - Sat, Nov 1
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$276 Roundtrip, found 6 days ago
$276
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Oct 27 from Lambert-St. Louis Intl. to Logan Intl., returning Sat, Nov 1, priced at $276 found 6 days ago
Tue, Oct 28 - Tue, Nov 4
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 28 from Lambert-St. Louis Intl. to Logan Intl., returning Tue, Nov 4, priced at $277 found 1 day ago
Wed, Oct 29 - Wed, Nov 5
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 29 from Lambert-St. Louis Intl. to Logan Intl., returning Wed, Nov 5, priced at $282 found 1 day ago
Wed, Oct 29 - Wed, Nov 5
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 29 from Lambert-St. Louis Intl. to Logan Intl., returning Wed, Nov 5, priced at $292 found 1 day ago
Tue, Dec 23 - Tue, Dec 30
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$309 Roundtrip, found 2 hours ago
$309
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Dec 23 from Lambert-St. Louis Intl. to Logan Intl., returning Tue, Dec 30, priced at $309 found 2 hours ago