Question: how much to change a flight with jetblue?
Answer: $200 per-person fee for fares $200 or more + difference in fare. $150 per-person fee for fares $150 - $199.99 + difference in fare. $100 per-person fee for fares $100 - $149.99 + difference in fare. $75 per-person fee for fares under $100 + difference in fare.