United Flight 4280 Deals & Information (2026/2027)

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United Flight 4280 Route Deals From $107

The cheapest prices found with in the last 7 days for return flights were $202 and $107 for one-way flights to Preston Smith Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 12 - Tue, Oct 13
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$202 Roundtrip, found 4 days ago
$202
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 12 from George Bush Intercontinental to Preston Smith Intl., returning Tue, Oct 13, priced at $202 found 4 days ago
Sat, Oct 3 - Mon, Oct 5
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$217 Roundtrip, found 19 hours ago
$217
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Oct 3 from George Bush Intercontinental to Preston Smith Intl., returning Mon, Oct 5, priced at $217 found 19 hours ago
Sat, Oct 3 - Mon, Oct 5
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$220 Roundtrip, found 19 hours ago
$220
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Oct 3 from George Bush Intercontinental to Preston Smith Intl., returning Mon, Oct 5, priced at $220 found 19 hours ago
Thu, Oct 29 - Sun, Nov 1
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$227 Roundtrip, found 4 days ago
$227
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 29 from George Bush Intercontinental to Preston Smith Intl., returning Sun, Nov 1, priced at $227 found 4 days ago
Wed, Sep 23 - Sat, Sep 26
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 23 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Sep 26, priced at $229 found 5 days ago
Wed, Oct 7 - Sat, Oct 17
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 7 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Oct 17, priced at $230 found 3 days ago
Mon, Nov 2 - Thu, Nov 5
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$241 Roundtrip, found 5 days ago
$241
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 2 from George Bush Intercontinental to Preston Smith Intl., returning Thu, Nov 5, priced at $241 found 5 days ago
Sun, Nov 1 - Mon, Nov 2
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$247 Roundtrip, found 3 days ago
$247
Roundtrip
found 3 days ago
Select United flight, departing Sun, Nov 1 from George Bush Intercontinental to Preston Smith Intl., returning Mon, Nov 2, priced at $247 found 3 days ago
Sat, Oct 10 - Mon, Oct 12
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$255 Roundtrip, found 5 days ago
$255
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 10 from George Bush Intercontinental to Preston Smith Intl., returning Mon, Oct 12, priced at $255 found 5 days ago
Fri, Oct 9 - Sat, Oct 10
IAH
George Bush Intercontinental
LBB
Preston Smith Intl.
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 9 from George Bush Intercontinental to Preston Smith Intl., returning Sat, Oct 10, priced at $262 found 3 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.