
American Airlines Flight 1621 Deals & Information (2025/2026)
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American Airlines Flight 1621 Route Deals From $134
The cheapest prices found with in the last 7 days for return flights were $297 and $134 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$297 Roundtrip, found 6 days ago
$297
Roundtrip
found 6 days ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
PHL
Philadelphia Intl.
SAN
San Diego Intl.
$317 Roundtrip, found 15 hours ago
$317
Roundtrip
found 15 hours ago
TTN
Mercer
SAN
San Diego Intl.
$323 Roundtrip, found 15 hours ago
$323
Roundtrip
found 15 hours ago
PHL
Philadelphia Intl.
SAN
San Diego Intl.
$323 Roundtrip, found 15 hours ago
$323
Roundtrip
found 15 hours ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$328 Roundtrip, found 5 days ago
$328
Roundtrip
found 5 days ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$334 Roundtrip, found 2 days ago
$334
Roundtrip
found 2 days ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$338 Roundtrip, found 2 days ago
$338
Roundtrip
found 2 days ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$343 Roundtrip, found 15 hours ago
$343
Roundtrip
found 15 hours ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$343 Roundtrip, found 2 days ago
$343
Roundtrip
found 2 days ago