United Flight 4280 Deals & Information (2025/2026)

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United Flight 4280 Route Deals From $106

The cheapest prices found with in the last 7 days for return flights were $257 and $106 for one-way flights to Preston Smith Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Mar 28 - Mon, Mar 30
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$257 Roundtrip, found 5 days ago
$257
Roundtrip
found 5 days ago
Select United flight, departing Sat, Mar 28 from George Bush Intercontinental to Preston Smith Intl., returning Mon, Mar 30, priced at $257 found 5 days ago
Sat, Dec 13 - Sun, Dec 14
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 13 from George Bush Intercontinental to Preston Smith Intl., returning Sun, Dec 14, priced at $263 found 1 day ago
Tue, Dec 23 - Fri, Dec 26
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 23 from George Bush Intercontinental to Preston Smith Intl., returning Fri, Dec 26, priced at $271 found 1 day ago
Fri, Dec 5 - Sun, Dec 7
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 5 from George Bush Intercontinental to Preston Smith Intl., returning Sun, Dec 7, priced at $277 found 4 days ago
Tue, Dec 23 - Fri, Dec 26
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 23 from George Bush Intercontinental to Preston Smith Intl., returning Fri, Dec 26, priced at $283 found 1 day ago
Fri, Dec 5 - Sun, Dec 7
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$288 Roundtrip, found 4 days ago
$288
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 5 from George Bush Intercontinental to Preston Smith Intl., returning Sun, Dec 7, priced at $288 found 4 days ago
Tue, Dec 23 - Fri, Dec 26
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 23 from George Bush Intercontinental to Preston Smith Intl., returning Fri, Dec 26, priced at $298 found 1 day ago
Tue, Dec 23 - Fri, Dec 26
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 23 from George Bush Intercontinental to Preston Smith Intl., returning Fri, Dec 26, priced at $302 found 1 day ago
Fri, Dec 5 - Sun, Dec 7
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$303 Roundtrip, found 4 days ago
$303
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 5 from George Bush Intercontinental to Preston Smith Intl., returning Sun, Dec 7, priced at $303 found 4 days ago
Tue, Nov 25 - Fri, Nov 28
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 25 from George Bush Intercontinental to Preston Smith Intl., returning Fri, Nov 28, priced at $315 found 6 days 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.