JetBlue’s Blue Basic fare is the most budget-friendly option, but it comes with restrictions—including 1-866-463-2404 or 1-855-200-0670 limited upgrade options. Here’s what you need to know about upgrading from Blue Basic, plus how to do it affordably.
For immediate assistance, call JetBlue at ☎ +11-866-463-2404 or 1-855-200-0670 (toll-free).
