United Flight UA4271 Deals & Information (2025/2026)

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United Flight 4271 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $188 and $204 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 19 - Mon, Sep 22
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$188 Roundtrip, found 5 days ago
$188
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Mon, Sep 22, priced at $188 found 5 days ago
Fri, Sep 19 - Mon, Sep 22
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$220 Roundtrip, found 5 days ago
$220
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Mon, Sep 22, priced at $220 found 5 days ago
Fri, Sep 19 - Mon, Sep 22
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$226 Roundtrip, found 5 days ago
$226
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Mon, Sep 22, priced at $226 found 5 days ago
Fri, Sep 26 - Mon, Sep 29
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Mon, Sep 29, priced at $245 found 1 day ago
Fri, Sep 26 - Mon, Sep 29
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Mon, Sep 29, priced at $246 found 1 day ago
Fri, Sep 19 - Mon, Sep 22
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$249 Roundtrip, found 5 days ago
$249
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Mon, Sep 22, priced at $249 found 5 days ago
Fri, Sep 26 - Mon, Sep 29
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Mon, Sep 29, priced at $255 found 1 day ago
Fri, Sep 26 - Mon, Sep 29
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Mon, Sep 29, priced at $256 found 1 day ago
Fri, Sep 26 - Mon, Sep 29
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Mon, Sep 29, priced at $267 found 1 day ago
Fri, Sep 26 - Mon, Sep 29
BRO
Brownsville-South Padre Island Intl.
IAH
George Bush Intercontinental
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 26 from Brownsville-South Padre Island Intl. to George Bush Intercontinental, returning Mon, Sep 29, priced at $276 found 1 day ago

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.