American Airlines Flight WN3822 Deals & Information (2025/2026)

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American Airlines Flight 3822 Route Deals From $108

The cheapest prices found with in the last 7 days for return flights were $203 and $108 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 6 - Thu, May 15
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 6 from Lambert-St. Louis Intl. to Logan Intl., returning Thu, May 15, priced at $203 found 2 days ago
Thu, May 8 - Thu, May 15
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 8 from Lambert-St. Louis Intl. to Logan Intl., returning Thu, May 15, priced at $206 found 1 day ago
Tue, Jul 22 - Tue, Jul 29
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jul 22 from Lambert-St. Louis Intl. to Logan Intl., returning Tue, Jul 29, priced at $209 found 2 days ago
Tue, May 6 - Thu, May 15
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 6 from Lambert-St. Louis Intl. to Logan Intl., returning Thu, May 15, priced at $253 found 2 days ago
Thu, May 8 - Sun, May 11
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$257 Roundtrip, found 2 days ago
$257
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 8 from Lambert-St. Louis Intl. to Logan Intl., returning Sun, May 11, priced at $257 found 2 days ago
Tue, May 6 - Thu, May 15
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 6 from Lambert-St. Louis Intl. to Logan Intl., returning Thu, May 15, priced at $263 found 2 days ago
Thu, May 8 - Sun, May 11
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 8 from Lambert-St. Louis Intl. to Logan Intl., returning Sun, May 11, priced at $267 found 2 days ago
Thu, May 8 - Thu, May 15
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 8 from Lambert-St. Louis Intl. to Logan Intl., returning Thu, May 15, priced at $278 found 1 day ago
Thu, Aug 21 - Mon, Aug 25
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 21 from Lambert-St. Louis Intl. to Logan Intl., returning Mon, Aug 25, priced at $283 found 2 days ago
Thu, May 8 - Thu, May 15
STL
Lambert-St. Louis Intl.
BOS
Logan Intl.
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 8 from Lambert-St. Louis Intl. to Logan Intl., returning Thu, May 15, priced at $287 found 1 day ago