Some passengers feel more comfortable flying with a window seat, and, as every traveler knows, you can sometimes pay more to ensure you get one. However, a law firm is alleging that some airlines, such as Delta and United,

The lawsuit says that American Airlines and Alaska Airlines indicate that those are seats without windows. Passenger Aviva Copaken claims she paid between $45.99 and $169.99 for window seats on three United flights that ended up having a wall next to them. The airline refunded two of the three extra charges, the San Fransico Chronicle reported.

United Airlines is facing a class action lawsuit for allegedly selling “windowless” window seats to passengers. The potential lawsuit, which is still recruiting members, claims that the airline “misled customers” by charging for aircraft window seats without windows.