United Flight 3630 Deals & Information (2026/2027)

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United Flight 3630 Route Deals From $114

The cheapest prices found with in the last 7 days for return flights were $233 and $114 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 19 - Thu, Aug 20
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$233 Roundtrip, found 1 hour ago
$233
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 19 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 20, priced at $233 found 1 hour ago
Thu, Sep 3 - Sat, Sep 5
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$260 Roundtrip, found 13 hours ago
$260
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Sep 3 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sat, Sep 5, priced at $260 found 13 hours ago
Wed, Aug 19 - Thu, Aug 20
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$266 Roundtrip, found 1 hour ago
$266
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 19 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 20, priced at $266 found 1 hour ago
Wed, Aug 19 - Thu, Aug 20
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$270 Roundtrip, found 1 hour ago
$270
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 19 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 20, priced at $270 found 1 hour ago
Thu, Oct 1 - Wed, Oct 7
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 1 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, Oct 7, priced at $274 found 2 days ago
Wed, Aug 19 - Thu, Aug 20
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$276 Roundtrip, found 1 hour ago
$276
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 19 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 20, priced at $276 found 1 hour ago
Thu, Aug 13 - Mon, Aug 17
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 13 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Aug 17, priced at $277 found 2 days ago
Thu, Sep 3 - Sat, Sep 5
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$280 Roundtrip, found 13 hours ago
$280
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Sep 3 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sat, Sep 5, priced at $280 found 13 hours ago
Wed, Aug 19 - Thu, Aug 20
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$286 Roundtrip, found 1 hour ago
$286
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 19 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 20, priced at $286 found 1 hour ago
Wed, Aug 19 - Thu, Aug 20
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$287 Roundtrip, found 1 hour ago
$287
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 19 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 20, priced at $287 found 1 hour 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.