
American Airlines Flight UA518 Deals & Information (2025/2026)
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American Airlines Flight 518 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 O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
SAN
San Diego Intl.
ORD
O'Hare Intl.
$139 Roundtrip, found 4 days ago
$139
Roundtrip
found 4 days ago
CLD
McClellan-Palomar
ORD
O'Hare Intl.
$178 Roundtrip, found 9 hours ago
$178
Roundtrip
found 9 hours ago
CLD
McClellan-Palomar
ORD
O'Hare Intl.
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
CLD
McClellan-Palomar
ORD
O'Hare Intl.
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
CLD
McClellan-Palomar
ORD
O'Hare Intl.
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago
CLD
McClellan-Palomar
ORD
O'Hare Intl.
$213 Roundtrip, found 4 hours ago
$213
Roundtrip
found 4 hours ago
CLD
McClellan-Palomar
ORD
O'Hare Intl.
$220 Roundtrip, found 3 days ago
$220
Roundtrip
found 3 days ago
CLD
McClellan-Palomar
ORD
O'Hare Intl.
$221 Roundtrip, found 9 hours ago
$221
Roundtrip
found 9 hours ago
CLD
McClellan-Palomar
ORD
O'Hare Intl.
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago
CLD
McClellan-Palomar
ORD
O'Hare Intl.
$223 Roundtrip, found 2 days ago
$223
Roundtrip
found 2 days ago