A pair of lawsuits claim passengers were charged more for "window seats," only to find they weren't next to a window at all.

Windowless window seats have prompted passengers to file class action lawsuits against Delta and United Airlines.

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,