
United Flight UA3630 Deals & Information (2025/2026)
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United Flight 3630 Route Deals From $99
The cheapest prices found with in the last 7 days for return flights were $166 and $99 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$166 Roundtrip, found 9 hours ago
$166
Roundtrip
found 9 hours ago
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$169 Roundtrip, found 1 day ago
$169
Roundtrip
found 1 day ago
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$176 Roundtrip, found 2 hours ago
$176
Roundtrip
found 2 hours ago
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago