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.

Fri, Oct 17 - Sun, Oct 19
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$166 Roundtrip, found 9 hours ago
$166
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Oct 17 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sun, Oct 19, priced at $166 found 9 hours ago
Mon, Oct 13 - Thu, Oct 16
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$169 Roundtrip, found 1 day ago
$169
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 13 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Oct 16, priced at $169 found 1 day ago
Wed, Aug 13 - Sun, Aug 17
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$176 Roundtrip, found 2 hours ago
$176
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 13 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sun, Aug 17, priced at $176 found 2 hours ago
Thu, Oct 2 - Tue, Oct 7
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 2 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Oct 7, priced at $197 found 4 days ago

Frequently asked questions

What route does flight number UA3630 take?
UA3630 jets from MEM to Chicago, IL Airport (ORD-O'Hare Intl.) and flies direct. This trip usually takes 1 hour and 56 minutes.
What kind of plane is on flight number UA3630?
The Embraer 175 is the type of plane that's mostly used for flight number UA3630. This flight typically heads off from Memphis, TN Airport (MEM-Memphis Intl.) and touches down at ORD.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA3630 flight with Travelocity, please visit our Customer Service Portal.