The best replacement for iberia is vueling.

The best alternatives to iberia are rated as following:
★★★★★  vueling
★★★★★  american airlines
★★★  british airways
★★★  sacred heart
★★  air europa
★★  air france
★★  aer lingus
★★  canton
★★  easyjet
★★  alitalia
★  finnair
★  klm
★  spanair
★  lufthansa
★  calvary baptist
★  ryanair
  melipilla
  acadiana
  copiapo

Your alternative for iberia is not listed? Suggest!
Speaking about iberia, one probably shouldn't forget about avios.

Other search terms related to iberia and their ratings are:
★★★★★ avios
★★★★ aa miles
★ ba miles
You have in mind a companion for iberia and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of iberia in all years. Click on graph for more.
iberia
vueling
american airlines