United Flight 3630 Deals & Information (2025/2026)

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United Flight 3630 Route Deals From $117

The cheapest prices found with in the last 7 days for return flights were $217 and $117 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 22 - Sat, Oct 25
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 22 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $217 found 1 day ago
Wed, Oct 22 - Sat, Oct 25
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$226 Roundtrip, found 1 day ago
$226
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 22 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $226 found 1 day ago
Wed, Oct 29 - Wed, Nov 5
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$233 Roundtrip, found 6 hours ago
$233
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Oct 29 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, Nov 5, priced at $233 found 6 hours ago
Wed, Oct 29 - Wed, Nov 5
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$243 Roundtrip, found 6 hours ago
$243
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Oct 29 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, Nov 5, priced at $243 found 6 hours ago
Wed, Oct 29 - Wed, Nov 5
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$250 Roundtrip, found 6 hours ago
$250
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Oct 29 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, Nov 5, priced at $250 found 6 hours ago
Wed, Oct 29 - Wed, Nov 5
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$254 Roundtrip, found 6 hours ago
$254
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Oct 29 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, Nov 5, priced at $254 found 6 hours ago
Wed, Oct 29 - Wed, Nov 5
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$257 Roundtrip, found 6 hours ago
$257
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Oct 29 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, Nov 5, priced at $257 found 6 hours 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.