There's no fee to airline change policy or cancel a flight ticketed within 24 hours as long as the reservation was made at least seven days prior to departure. Major Airlines charges change fees of $200 for domestic flights and as much as $300 or more for international itineraries. For most tickets, you can make standard flight changes including time, date and destination up to 24 hours of your flight departure. If you're trying to change within 24 hours of your flight departure, review Same-Day Ticket Changes.With Airline Helpline get all the information about all major Airline Change Policy.Get 24*7 Support. Call Now +1-866-854-1804