United Flight 4375 Deals & Information (2026/2027)

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United Flight 4375 Route Deals From $210

The cheapest prices found with in the last 7 days for return flights were $407 and $210 for one-way flights to Lake Charles Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 17 - Mon, May 18
IAH
George Bush Intercontinental
LCH
Lake Charles Regional
$407 Roundtrip, found 5 days ago
$407
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 17 from George Bush Intercontinental to Lake Charles Regional, returning Mon, May 18, priced at $407 found 5 days ago
Sun, May 17 - Mon, May 18
IAH
George Bush Intercontinental
LCH
Lake Charles Regional
$467 Roundtrip, found 5 days ago
$467
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 17 from George Bush Intercontinental to Lake Charles Regional, returning Mon, May 18, priced at $467 found 5 days ago
Sun, May 17 - Mon, May 18
IAH
George Bush Intercontinental
LCH
Lake Charles Regional
$547 Roundtrip, found 5 days ago
$547
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 17 from George Bush Intercontinental to Lake Charles Regional, returning Mon, May 18, priced at $547 found 5 days ago
Sun, May 17 - Mon, May 18
IAH
George Bush Intercontinental
LCH
Lake Charles Regional
$583 Roundtrip, found 5 days ago
$583
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 17 from George Bush Intercontinental to Lake Charles Regional, returning Mon, May 18, priced at $583 found 5 days ago
Sun, May 17 - Mon, May 18
IAH
George Bush Intercontinental
LCH
Lake Charles Regional
$667 Roundtrip, found 5 days ago
$667
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 17 from George Bush Intercontinental to Lake Charles Regional, returning Mon, May 18, priced at $667 found 5 days ago
Sun, May 17 - Mon, May 18
IAH
George Bush Intercontinental
LCH
Lake Charles Regional
$779 Roundtrip, found 5 days ago
$779
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 17 from George Bush Intercontinental to Lake Charles Regional, returning Mon, May 18, priced at $779 found 5 days ago
Sun, May 17 - Mon, May 18
IAH
George Bush Intercontinental
LCH
Lake Charles Regional
$783 Roundtrip, found 5 days ago
$783
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 17 from George Bush Intercontinental to Lake Charles Regional, returning Mon, May 18, priced at $783 found 5 days ago
Sun, May 17 - Mon, May 18
IAH
George Bush Intercontinental
LCH
Lake Charles Regional
$902 Roundtrip, found 5 days ago
$902
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 17 from George Bush Intercontinental to Lake Charles Regional, returning Mon, May 18, priced at $902 found 5 days ago
Sun, May 17 - Mon, May 18
IAH
George Bush Intercontinental
LCH
Lake Charles Regional
$961 Roundtrip, found 5 days ago
$961
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 17 from George Bush Intercontinental to Lake Charles Regional, returning Mon, May 18, priced at $961 found 5 days ago

Frequently asked questions

What route does flight number UA4375 take?
UA4375 takes several routes. The most frequently flown is IAH to Mobile, AL Airport (MOB-Mobile Regional), which is a direct flight. This service generally takes 1 hour and 22 minutes. However, there may possibly be other flights with this number that have one or more stops.
What terminal does UA4375 fly out of?
You'll probably board from Terminal B if you're flying out of George Bush Intercontinental Airport (IAH). Flight number UA4375 serves a number of different routes, but the direct flight between Houston Airport and MOB is the most frequently traveled one.
What kind of plane is on flight number UA4375?
Chances are you'll be cruising aboard an Embraer ERJ if you've booked a fare on flight number UA4375 from Houston, TX Airport (IAH-George Bush Intercontinental) to Mobile Regional Airport (MOB). It's the most commonly used aircraft model 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 UA4375 flight with Travelocity, please visit our Customer Service Portal.