United’s name change price guidelines state that the costs could be anywhere from $75 and $500. How Can I Correct My United Name While Communicating With A Live Person? To speak with a person about changing your name completely due to marriage or divorce, or about having your United name updated on a travel ticket, you can contact the official United customer service number for name changes, which is +1-800-864-8331 or If you are facing any issue Call us on +1-888-272-2147 .