
American Airlines Flight 1621 Deals & Information (2025/2026)
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American Airlines Flight 1621 Route Deals From $172
The cheapest prices found with in the last 7 days for return flights were $323 and $172 for one-way flights to San Diego Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
TTN
Mercer
SAN
San Diego Intl.
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$345 Roundtrip, found 11 hours ago
$345
Roundtrip
found 11 hours ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$353 Roundtrip, found 3 days ago
$353
Roundtrip
found 3 days ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$353 Roundtrip, found 3 days ago
$353
Roundtrip
found 3 days ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$358 Roundtrip, found 3 days ago
$358
Roundtrip
found 3 days ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
TTN
Mercer
SAN
San Diego Intl.
$364 Roundtrip, found 5 hours ago
$364
Roundtrip
found 5 hours ago
PHL
Philadelphia Intl.
CLD
McClellan-Palomar
$369 Roundtrip, found 3 hours ago
$369
Roundtrip
found 3 hours ago
TTN
Mercer
SAN
San Diego Intl.
$369 Roundtrip, found 3 days ago
$369
Roundtrip
found 3 days ago