When you have a promo code, then you can easily access the student discount of United Airlines. But this is not only a way to get it, as your age and other things also matter. Further, you need to enter the United Airlines Student Discount Code before booking your ticket and it must be added during the flight search. The steps to use the promo code have been listed here.

1. First, open the United Airlines mobile app.
2. Then, click on the Advanced search icon on the home page.
3. Afterward, fill in your travel details and type in the promo code.
4. Now, press the search flights option, and you will see a discounted flight price.
5. Further, choose from them and submit the passengers and other details.
6. Next, the discount has already been applied to your ticket. Pay the remaining charges.
7. Once you pay it, the flight ticket will be delivered to you in your registered email or number.