Popular Destinations 15 Useful Tips to Find Cheap Flights By Maria R. Riley - August 20, 2018 0 4875 FacebookTwitterPinterestWhatsApp - Advertisement - 5. Check the Additional Costs Image source: Pixabay.com/tookapic Always check any additional charges. Sometimes the cost of a flight can be attractive, but then you may get stung for extra cash for paying by credit card, and carry on and/or checked baggage charges, printing boarding passes, and so on. - Advertisements - Prev5 of 15Next - Advertisements -