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 $264 and $130 for one-way flights to Birmingham Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 23 - Mon, Oct 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$264 Roundtrip, found 14 hours ago
$264
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Birmingham Intl., returning Mon, Oct 27, priced at $264 found 14 hours ago
Thu, Oct 23 - Mon, Oct 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$273 Roundtrip, found 14 hours ago
$273
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Birmingham Intl., returning Mon, Oct 27, priced at $273 found 14 hours ago
Thu, Oct 23 - Mon, Oct 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$294 Roundtrip, found 14 hours ago
$294
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Birmingham Intl., returning Mon, Oct 27, priced at $294 found 14 hours ago
Thu, Oct 23 - Mon, Oct 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$295 Roundtrip, found 14 hours ago
$295
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Birmingham Intl., returning Mon, Oct 27, priced at $295 found 14 hours ago
Thu, Oct 23 - Mon, Oct 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$303 Roundtrip, found 14 hours ago
$303
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Birmingham Intl., returning Mon, Oct 27, priced at $303 found 14 hours ago
Thu, Oct 23 - Mon, Oct 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$309 Roundtrip, found 14 hours ago
$309
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Birmingham Intl., returning Mon, Oct 27, priced at $309 found 14 hours ago
Thu, Oct 23 - Mon, Oct 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$324 Roundtrip, found 14 hours ago
$324
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Birmingham Intl., returning Mon, Oct 27, priced at $324 found 14 hours ago
Tue, Nov 25 - Sat, Nov 29
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$332 Roundtrip, found 5 days ago
$332
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 25 from George Bush Intercontinental to Birmingham Intl., returning Sat, Nov 29, priced at $332 found 5 days ago
Thu, Oct 23 - Mon, Oct 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$335 Roundtrip, found 14 hours ago
$335
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Birmingham Intl., returning Mon, Oct 27, priced at $335 found 14 hours ago
Thu, Oct 23 - Mon, Oct 27
IAH
George Bush Intercontinental
BHM
Birmingham Intl.
$344 Roundtrip, found 14 hours ago
$344
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 23 from George Bush Intercontinental to Birmingham Intl., returning Mon, Oct 27, priced at $344 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.