Does JetBlue offer same day flight change?

Yes, JetBlue offers same-day flight change on bookings. It allows passengers to make changes or amendments to their reservations for a fee of $75. This is only applicable for refundable fare tickets. The service is also available to Mosaic members and those traveling on a TrueBlue redemption ticket. For more information on JetBlue same day change read the blog by Airlines Pet policy or also contact airline professionals over the helpline number.

Read more:- https://www.airlinespetpolicy.com/blog/change-jetblue-flight