Question: how much does it cost to change your jetblue flight?
Answer: JetBlue change fees Within 60 days of the flight date, JetBlue has different rules for changes: $75 plus the difference in airfare for fares under $100; $100 plus the difference in airfare for fares between $100 and $149; and $150 plus the difference in airfare for fares $150 and above.