Tickets can only be paid with credit or debit cards accepted by Iberia, through PayPal and Bizum, and by bank transfer through SOFORT:

• The following cards are accepted worldwide: Visa, Visa Electron, American Express, MasterCard, Maestro, UATP/Airplus and Diners Club.
  Certain countries also accept the following cards:
  Elo in Brazil.
  JBC in Japan.
  CUP in China.

• PayPal is available in some countries.

• SOFORT bank transfers are available in some European countries.

• iDEAL bank transfers are available in the Netherlands.

• Google Pay and Apple Pay in the eurozone..

• Bizum is only available in Spain.

• Pay in instalments, available in Spain.

• With Avios, sign in as an Iberia Plus member and choose the "Discount with Avios" when you reach the payment page.

Remember, Iberia advises against the use of virtual cards to buy tickets.