Flight Seattle – Barcelona
from $543 Round trip

Information concerning children traveling:

- A child under 4 years of age must travel with an adult over 18 years of age (An accompanying adult may be under 18 years of age if he or she is the child’s father, mother or legal guardian. In this case, please contact us directly in order to book your trip).

- A child (between 5 and 14 years of age or 4 and 11 years of age, depending on the destination) may travel alone, as long as he or she travels as an "Unaccompanied Minor."

Passengers traveling with an infant under 2 years of age and minors under 15 years of age traveling alone on an international flight cannot book an Award ticket online. Please contact Flying Blue Customer Service.