The Transportation Department on Wednesday announced new rules taking aim at two of the most difficult and annoying issues in air travel: obtaining refunds and encountering surprise fees late in the booking process.

“Passengers deserve to know upfront what costs they are facing and should get their money back when an airline owes them — without having to ask,” said U.S. Transportation Secretary Pete Buttigieg in a statement, adding that the changes would not only save passengers “time and money,” but also prevent headaches.