United Flight 4754 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 4754 Route Deals From $109

The cheapest prices found with in the last 7 days for return flights were $183 and $109 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 2 - Sun, Oct 5
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$183 Roundtrip, found 6 days ago
$183
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 2 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Oct 5, priced at $183 found 6 days ago
Thu, Sep 11 - Sun, Sep 14
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$200 Roundtrip, found 9 hours ago
$200
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Sep 11 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Sep 14, priced at $200 found 9 hours ago
Mon, Oct 6 - Thu, Oct 9
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Thu, Oct 9, priced at $217 found 1 day ago
Thu, Oct 2 - Sun, Oct 5
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$218 Roundtrip, found 6 days ago
$218
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 2 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Oct 5, priced at $218 found 6 days ago
Sat, Aug 30 - Mon, Sep 1
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$219 Roundtrip, found 6 hours ago
$219
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Aug 30 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Sep 1, priced at $219 found 6 hours ago
Thu, Oct 2 - Sun, Oct 5
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$221 Roundtrip, found 6 days ago
$221
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 2 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Oct 5, priced at $221 found 6 days ago
Mon, Sep 1 - Tue, Sep 2
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$232 Roundtrip, found 19 hours ago
$232
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Sep 1 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Tue, Sep 2, priced at $232 found 19 hours ago
Tue, Sep 30 - Wed, Oct 1
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$233 Roundtrip, found 5 days ago
$233
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 30 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Oct 1, priced at $233 found 5 days ago
Wed, Sep 24 - Fri, Sep 26
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$234 Roundtrip, found 17 hours ago
$234
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Sep 24 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Fri, Sep 26, priced at $234 found 17 hours ago
Thu, Sep 11 - Sun, Sep 14
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$236 Roundtrip, found 9 hours ago
$236
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Sep 11 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Sep 14, priced at $236 found 9 hours ago

Frequently asked questions

What route does flight number UA4754 take?
UA4754 serves multiple routes, but the most common is between City of Colorado Springs Municipal Airport and ORD. If your flight is direct, you'll touch down in about 2 hours and 44 minutes. Multi-stop flights can also travel under this number, as can services on other routes.
What kind of plane is on flight number UA4754?
If you're taking flight UA4754 from COS to O'Hare Airport, chances are you'll be cruising aboard the Bombardier CRJ. Flight UA4754 serves multiple routes, but this is the most popular.
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 UA4754 flight with Travelocity, please visit our Customer Service Portal.