American Airlines Flight 4456 Deals & Information (2025/2026)

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American Airlines Flight 4456 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $139 and $70 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 5 - Wed, Aug 6
DCA
Ronald Reagan Washington National
BOS
Logan Intl.
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 5 from Ronald Reagan Washington National to Logan Intl., returning Wed, Aug 6, priced at $139 found 1 day ago
Wed, Aug 13 - Sat, Aug 30
DCA
Ronald Reagan Washington National
BOS
Logan Intl.
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from Ronald Reagan Washington National to Logan Intl., returning Sat, Aug 30, priced at $147 found 2 days ago
Wed, Aug 13 - Sat, Aug 30
DCA
Ronald Reagan Washington National
BOS
Logan Intl.
$167 Roundtrip, found 2 days ago
$167
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from Ronald Reagan Washington National to Logan Intl., returning Sat, Aug 30, priced at $167 found 2 days ago
Tue, Aug 5 - Wed, Aug 6
DCA
Ronald Reagan Washington National
BOS
Logan Intl.
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 5 from Ronald Reagan Washington National to Logan Intl., returning Wed, Aug 6, priced at $170 found 1 day ago
Fri, Aug 15 - Sat, Aug 16
DCA
Ronald Reagan Washington National
BOS
Logan Intl.
$171 Roundtrip, found 1 day ago
$171
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 15 from Ronald Reagan Washington National to Logan Intl., returning Sat, Aug 16, priced at $171 found 1 day ago
Wed, Aug 13 - Sat, Aug 30
DCA
Ronald Reagan Washington National
BOS
Logan Intl.
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from Ronald Reagan Washington National to Logan Intl., returning Sat, Aug 30, priced at $177 found 2 days ago