United Flight 4280 Deals & Information (2026/2027)

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United Flight 4280 Route Deals From $157

The cheapest prices found with in the last 7 days for return flights were $235 and $157 for one-way flights to Preston Smith Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 5 - Thu, Aug 6
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$235 Roundtrip, found 1 day ago
$235
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 5 from George Bush Intercontinental to Preston Smith Intl., returning Thu, Aug 6, priced at $235 found 1 day ago
Wed, Aug 5 - Thu, Aug 6
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 5 from George Bush Intercontinental to Preston Smith Intl., returning Thu, Aug 6, priced at $244 found 1 day ago
Wed, Aug 5 - Thu, Aug 6
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 5 from George Bush Intercontinental to Preston Smith Intl., returning Thu, Aug 6, priced at $270 found 1 day ago
Sun, Sep 20 - Tue, Sep 22
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$304 Roundtrip, found 5 days ago
$304
Roundtrip
found 5 days ago
Select United flight, departing Sun, Sep 20 from George Bush Intercontinental to Preston Smith Intl., returning Tue, Sep 22, priced at $304 found 5 days ago
Wed, Aug 5 - Thu, Aug 6
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 5 from George Bush Intercontinental to Preston Smith Intl., returning Thu, Aug 6, priced at $306 found 1 day ago
Sun, Sep 20 - Tue, Sep 22
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$315 Roundtrip, found 5 days ago
$315
Roundtrip
found 5 days ago
Select United flight, departing Sun, Sep 20 from George Bush Intercontinental to Preston Smith Intl., returning Tue, Sep 22, priced at $315 found 5 days ago
Wed, Aug 5 - Thu, Aug 6
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$315 Roundtrip, found 1 day ago
$315
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 5 from George Bush Intercontinental to Preston Smith Intl., returning Thu, Aug 6, priced at $315 found 1 day ago
Wed, Aug 5 - Thu, Aug 6
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 5 from George Bush Intercontinental to Preston Smith Intl., returning Thu, Aug 6, priced at $316 found 1 day ago
Fri, Jul 31 - Mon, Aug 10
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$319 Roundtrip, found 19 hours ago
$319
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Jul 31 from George Bush Intercontinental to Preston Smith Intl., returning Mon, Aug 10, priced at $319 found 19 hours ago
Fri, Sep 18 - Sat, Sep 19
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$322 Roundtrip, found 1 day ago
$322
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 18 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Sep 19, priced at $322 found 1 day ago

Frequently asked questions

What route does flight number UA4280 take?
UA4280 is used on multiple routes, but the most common is between Lubbock Preston Smith Intl. Airport and IAH. If your flight goes direct, you'll land in 1 hour and 41 minutes. Multi-stop flights can also operate under this number, as can services on other routes.
What kind of plane is on flight number UA4280?
If you have a seat on flight UA4280 from Preston Smith Intl. Airport (LBB) to George Bush Intercontinental Airport (IAH), there's a good chance you'll be traveling on the Embraer ERJ. This flight number serves numerous routes, but this is the most common one.
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 UA4280 flight with Travelocity, please visit our Customer Service Portal.