https://intercom.help/datechange/en/articles/11002783-is-it-allowed-to-add-an-infant-to-my-pre-reserved-spirit-airlines-flight

https://intercom.help/datechange/en/articles/11002770-how-do-i-register-my-infant-for-an-spirit-airlines-flight

https://intercom.help/datechange/en/articles/11002756-what-s-the-price-for-an-unaccompanied-minor-traveling-with-allegiant-airlines

https://intercom.help/datechange/en/articles/11002752-how-do-i-get-a-ticket-sorted-for-a-lap-infant-on-allegiant-airlines

https://official-expedia-support.elevio.help/en/articles/10-way-to-call-official-expedia-customer-service-number-by-phone-chat-and-email-a-explained-guide https://official-expedia-support.elevio.help/en/articles/10-way-to-call-official-expedia-customer-service-number-by-phone-chat-and-email-a-explained-guide https://official-expedia-support.elevio.help/en/articles/10-way-to-call-official-expedia-customer-service-number-by-phone-chat-and-email-a-explained-guide https://official-expedia-support.elevio.help/en/articles/10-way-to-call-official-expedia-customer-service-number-by-phone-chat-and-email-a-explained-guide https://official-expedia-support.elevio.help/en/articles/10-way-to-call-official-expedia-customer-service-number-by-phone-chat-and-email-a-explained-guide