United Flight 6125 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 6125 Route Deals From $130

The cheapest prices found with in the last 7 days for return flights were $292 and $130 for one-way flights to Birmingham Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 16 - Mon, Jan 19
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from George Bush Intercontinental to Birmingham Intl., returning Mon, Jan 19, priced at $292 found 1 day ago
Tue, Nov 25 - Sat, Nov 29
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 25 from George Bush Intercontinental to Birmingham Intl., returning Sat, Nov 29, priced at $332 found 3 days ago
Tue, Nov 25 - Sat, Nov 29
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$346 Roundtrip, found 3 days ago
$346
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 25 from George Bush Intercontinental to Birmingham Intl., returning Sat, Nov 29, priced at $346 found 3 days ago
Thu, Mar 19 - Mon, Mar 23
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$359 Roundtrip, found 14 hours ago
$359
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Mar 19 from George Bush Intercontinental to Birmingham Intl., returning Mon, Mar 23, priced at $359 found 14 hours ago
Fri, Jan 16 - Mon, Jan 19
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$362 Roundtrip, found 1 day ago
$362
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from George Bush Intercontinental to Birmingham Intl., returning Mon, Jan 19, priced at $362 found 1 day ago
Thu, Mar 19 - Mon, Mar 23
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$365 Roundtrip, found 14 hours ago
$365
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Mar 19 from George Bush Intercontinental to Birmingham Intl., returning Mon, Mar 23, priced at $365 found 14 hours ago
Thu, Mar 19 - Mon, Mar 23
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$368 Roundtrip, found 14 hours ago
$368
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Mar 19 from George Bush Intercontinental to Birmingham Intl., returning Mon, Mar 23, priced at $368 found 14 hours ago
Thu, Mar 19 - Mon, Mar 23
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$373 Roundtrip, found 14 hours ago
$373
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Mar 19 from George Bush Intercontinental to Birmingham Intl., returning Mon, Mar 23, priced at $373 found 14 hours ago
Thu, Mar 19 - Mon, Mar 23
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$394 Roundtrip, found 14 hours ago
$394
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Mar 19 from George Bush Intercontinental to Birmingham Intl., returning Mon, Mar 23, priced at $394 found 14 hours ago
Thu, Mar 19 - Mon, Mar 23
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$403 Roundtrip, found 14 hours ago
$403
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Mar 19 from George Bush Intercontinental to Birmingham Intl., returning Mon, Mar 23, priced at $403 found 14 hours ago

Frequently asked questions

What route does flight number UA6125 take?
UA6125 jets from San Antonio, TX Airport (SAT-San Antonio Intl.) to IAD directly. This service typically takes 3 hours and 28 minutes.
What terminal does UA6125 fly out of?
Flight number UA6125 runs between San Antonio Airport and Washington Dulles Intl. Airport (IAD), and passengers booked on this flight typically take off from Terminal B.
What kind of plane is on flight number UA6125?
The route for UA6125 is usually San Antonio, TX Airport (SAT-San Antonio Intl.) to Washington Dulles Intl. Airport (IAD), and the Embraer 175 is the type of aircraft you're likely to be traveling aboard.
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 UA6125 flight with Travelocity, please visit our Customer Service Portal.