Yes, you can change a passenger's name on a TUI booking, +1-888-415-1245 but policies vary depending on whether you're correcting a spelling error or transferring the holiday to a different person, and if you've added TUI Flex to your booking. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) For minor spelling corrections, there is usually no fee. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) For transferring the holiday to a different person (or changing a passenger), a fee of around £25 or €50 may apply, and it must be done at least 7-28 days before travel, depending on the specific policy, by contacting TUI directly.