United Flight UA3630 Deals & Information (2025/2026)

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United Flight 3630 Route Deals From $76

The cheapest prices found with in the last 7 days for return flights were $163 and $76 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 1 - Tue, Nov 11
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$163 Roundtrip, found 6 days ago
$163
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 1 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Nov 11, priced at $163 found 6 days ago
Mon, Sep 22 - Thu, Sep 25
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$166 Roundtrip, found 5 hours ago
$166
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Sep 22 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Sep 25, priced at $166 found 5 hours ago
Tue, Sep 23 - Fri, Sep 26
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$183 Roundtrip, found 5 hours ago
$183
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Sep 23 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Sep 26, priced at $183 found 5 hours ago
Mon, Aug 25 - Tue, Aug 26
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 19 hours ago
$197
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Aug 25 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Aug 26, priced at $197 found 19 hours ago
Mon, Sep 22 - Thu, Sep 25
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$201 Roundtrip, found 5 hours ago
$201
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Sep 22 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Sep 25, priced at $201 found 5 hours ago
Mon, Aug 25 - Tue, Aug 26
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$207 Roundtrip, found 19 hours ago
$207
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Aug 25 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Aug 26, priced at $207 found 19 hours ago
Tue, Sep 23 - Fri, Sep 26
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$208 Roundtrip, found 5 hours ago
$208
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Sep 23 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Sep 26, priced at $208 found 5 hours ago
Wed, Sep 24 - Wed, Oct 1
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$210 Roundtrip, found 4 days ago
$210
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 24 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, Oct 1, priced at $210 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.