A MOM traveling solo with her five-month old baby was hit with a $3,600 fee from American Airlines after a huge error.

It came after she used a common booking method to save money on her flight.

Despite the company's error, they refused to issue a refund, forcing the shocked mom to launch a battle to get her cash back.

"It seriously keeps me up at night," she told one person on TikTok .

Katie from Orange County, California, shared her ordeal on the social media platform about how a trip to visit her husband at his military base in Japan turned into a full-blown "travel nightmare."

" American Airlines accidentally charged me thousands of dollars, and now they’re refusing to pay me back," she told viewers.

Knowing how expensive the trip to and from Japan would be, on May 5, Kat

See Full Page