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United Flight 4518 Route Deals From $149
The cheapest prices found with in the last 7 days for return flights were $278 and $149 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, Nov 28 - Sat, Nov 30
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$278 Roundtrip, found 14 hours ago
$278
Roundtrip
found 14 hours ago