United Flight 4280 Deals & Information (2025/2026)

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United Flight 4280 Route Deals From $175

The cheapest prices found with in the last 7 days for return flights were $179 and $175 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 6 - Sun, Feb 8
MFE
Miller Intl.
IAH
George Bush Intercontinental
$179 Roundtrip, found 15 hours ago
$179
Roundtrip
found 15 hours ago
Select United flight, departing Fri, Feb 6 from Miller Intl. to George Bush Intercontinental, returning Sun, Feb 8, priced at $179 found 15 hours ago
Thu, Feb 12 - Mon, Feb 16
MFE
Miller Intl.
IAH
George Bush Intercontinental
$182 Roundtrip, found 3 days ago
$182
Roundtrip
found 3 days ago
Select United flight, departing Thu, Feb 12 from Miller Intl. to George Bush Intercontinental, returning Mon, Feb 16, priced at $182 found 3 days ago
Fri, Feb 20 - Sun, Feb 22
MFE
Miller Intl.
IAH
George Bush Intercontinental
$184 Roundtrip, found 17 hours ago
$184
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Feb 20 from Miller Intl. to George Bush Intercontinental, returning Sun, Feb 22, priced at $184 found 17 hours ago
Fri, Feb 20 - Sun, Feb 22
MFE
Miller Intl.
IAH
George Bush Intercontinental
$199 Roundtrip, found 17 hours ago
$199
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Feb 20 from Miller Intl. to George Bush Intercontinental, returning Sun, Feb 22, priced at $199 found 17 hours ago
Fri, Feb 20 - Sun, Feb 22
MFE
Miller Intl.
IAH
George Bush Intercontinental
$214 Roundtrip, found 17 hours ago
$214
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Feb 20 from Miller Intl. to George Bush Intercontinental, returning Sun, Feb 22, priced at $214 found 17 hours ago
Fri, Feb 20 - Sun, Feb 22
MFE
Miller Intl.
IAH
George Bush Intercontinental
$226 Roundtrip, found 17 hours ago
$226
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Feb 20 from Miller Intl. to George Bush Intercontinental, returning Sun, Feb 22, priced at $226 found 17 hours ago
Fri, Jan 9 - Mon, Jan 12
MFE
Miller Intl.
IAH
George Bush Intercontinental
$234 Roundtrip, found 5 days ago
$234
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 9 from Miller Intl. to George Bush Intercontinental, returning Mon, Jan 12, priced at $234 found 5 days ago
Thu, Feb 12 - Mon, Feb 16
MFE
Miller Intl.
IAH
George Bush Intercontinental
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select United flight, departing Thu, Feb 12 from Miller Intl. to George Bush Intercontinental, returning Mon, Feb 16, priced at $237 found 3 days ago
Fri, Feb 6 - Sun, Feb 8
MFE
Miller Intl.
IAH
George Bush Intercontinental
$239 Roundtrip, found 15 hours ago
$239
Roundtrip
found 15 hours ago
Select United flight, departing Fri, Feb 6 from Miller Intl. to George Bush Intercontinental, returning Sun, Feb 8, priced at $239 found 15 hours ago
Fri, Feb 20 - Sun, Feb 22
MFE
Miller Intl.
IAH
George Bush Intercontinental
$240 Roundtrip, found 17 hours ago
$240
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Feb 20 from Miller Intl. to George Bush Intercontinental, returning Sun, Feb 22, priced at $240 found 17 hours 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.