United Flight 4633 Deals & Information (2025/2026)

United Flight 4633 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $179 and $89 for one-way flights to Preston Smith Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 19 - Wed, Aug 20
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 19 from George Bush Intercontinental to Preston Smith Intl., returning Wed, Aug 20, priced at $179 found 1 day ago
Wed, Aug 6 - Sat, Aug 9
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$180 Roundtrip, found 2 days ago
$180
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 6 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Aug 9, priced at $180 found 2 days ago
Tue, Aug 19 - Wed, Aug 20
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 19 from George Bush Intercontinental to Preston Smith Intl., returning Wed, Aug 20, priced at $209 found 1 day ago
Wed, Aug 6 - Sat, Aug 9
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$211 Roundtrip, found 2 days ago
$211
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 6 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Aug 9, priced at $211 found 2 days ago
Tue, Aug 19 - Wed, Aug 20
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 19 from George Bush Intercontinental to Preston Smith Intl., returning Wed, Aug 20, priced at $220 found 1 day ago
Mon, Aug 18 - Fri, Aug 22
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$222 Roundtrip, found 2 days ago
$222
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 18 from George Bush Intercontinental to Preston Smith Intl., returning Fri, Aug 22, priced at $222 found 2 days ago
Wed, Aug 6 - Sat, Aug 9
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 6 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Aug 9, priced at $231 found 2 days ago
Mon, Aug 18 - Fri, Aug 22
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 18 from George Bush Intercontinental to Preston Smith Intl., returning Fri, Aug 22, priced at $233 found 2 days ago
Tue, Aug 19 - Wed, Aug 20
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 19 from George Bush Intercontinental to Preston Smith Intl., returning Wed, Aug 20, priced at $239 found 1 day ago
Wed, Aug 6 - Sat, Aug 9
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 6 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Aug 9, priced at $241 found 2 days ago

Frequently asked questions

What route does flight number UA4633 take?
UA4633 is used on multiple routes. Most commonly, UA4633 flies direct from CVG Airport to O'Hare Airport. If this is your route, you'll be flying for 1 hour and 33 minutes.
What kind of plane is on flight number UA4633?
It's more than likely you'll be cruising aboard the Embraer 175 if you've booked a ticket on flight number UA4633 from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Chicago, IL Airport (ORD-O'Hare Intl.). It's the most commonly used type of plane on this popular route.
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 UA4633 flight with Travelocity, please visit our Customer Service Portal.