
American Airlines Flight AA4457 Deals & Information (2025/2026)
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American Airlines Flight 4457 Route Deals From $227
The cheapest prices found with in the last 7 days for return flights were $321 and $227 for one-way flights to Martha's Vineyard for the period specified. Prices and availability are subject to change. Additional terms apply.
PHL
Philadelphia Intl.
MVY
Martha's Vineyard
$321 Roundtrip, found 5 days ago
$321
Roundtrip
found 5 days ago
PHL
Philadelphia Intl.
MVY
Martha's Vineyard
$399 Roundtrip, found 5 days ago
$399
Roundtrip
found 5 days ago
PHL
Philadelphia Intl.
MVY
Martha's Vineyard
$449 Roundtrip, found 5 days ago
$449
Roundtrip
found 5 days ago