United Flight 4271 Deals & Information (2026/2027)

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United Flight 4271 Route Deals From $143

The cheapest prices found with in the last 7 days for return flights were $309 and $143 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 15 - Sun, Jan 17
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$309 Roundtrip, found 6 days ago
$309
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 15 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Sun, Jan 17, priced at $309 found 6 days ago
Sat, Nov 14 - Sun, Nov 15
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 14 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Sun, Nov 15, priced at $315 found 6 days ago
Fri, Jan 15 - Sun, Jan 17
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$316 Roundtrip, found 6 days ago
$316
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 15 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Sun, Jan 17, priced at $316 found 6 days ago
Fri, Nov 13 - Sun, Nov 15
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 13 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Sun, Nov 15, priced at $320 found 4 days ago
Sat, Nov 14 - Sun, Nov 15
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$326 Roundtrip, found 6 days ago
$326
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 14 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Sun, Nov 15, priced at $326 found 6 days ago
Fri, Nov 6 - Sun, Nov 8
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$347 Roundtrip, found 4 days ago
$347
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 6 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Sun, Nov 8, priced at $347 found 4 days ago
Sat, Nov 14 - Sun, Nov 15
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$354 Roundtrip, found 6 days ago
$354
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 14 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Sun, Nov 15, priced at $354 found 6 days ago
Sat, Nov 14 - Sun, Nov 15
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$365 Roundtrip, found 6 days ago
$365
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 14 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Sun, Nov 15, priced at $365 found 6 days ago
Wed, Nov 18 - Thu, Nov 19
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$366 Roundtrip, just found
$366
Roundtrip
just found
Select United flight, departing Wed, Nov 18 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Thu, Nov 19, priced at $366 just found
Wed, Nov 18 - Thu, Nov 19
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$373 Roundtrip, just found
$373
Roundtrip
just found
Select United flight, departing Wed, Nov 18 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Thu, Nov 19, priced at $373 just found

Frequently asked questions

What route does flight number UA4271 take?
UA4271 takes approximately 2 hours and 25 minutes to fly non-stop from Lambert Field to George Bush Intercontinental Airport (IAH). We all know there's magic in the destination, but getting there is half the fun!
What terminal does UA4271 fly out of?
Direct flights to and from Lambert Field and George Bush Intercontinental Airport (IAH) are served by flight number UA4271, and passengers with a seat booked on this flight usually depart from Terminal 1.
What kind of plane is on flight number UA4271?
The route for UA4271 is most commonly Lambert-St. Louis Intl. Airport (STL) to IAH, and the Embraer ERJ is the type of plane you'll probably be flying with.
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 UA4271 flight with Travelocity, please visit our Customer Service Portal.