Flying with JetBlue and now looking to upgrade your seat for a comfortable journey. There are several ways available to secure an upgrade, including purchasing an upgrade or redeeming TrueBlue points. Moreover, passengers can upgrade their flight to even more space seats or move to Mint JetBlue upgrade, which lets one upgrade to lie-flat seats and premium amenities. To learn more details, visit the official website of JetBlue or follow the link to the blog.