#5. American Airlines AAdvantage

  • Best for those who fly out of the United States to destinations all around the world often
  • Earn Elite Qualifying Dollars and miles for flying with them or any of their partners, including some of the best, Alaska, British and Qatar airlines!
  • More than 1,000 partner companies
  • Redeem miles for flights, hotels, and vacations
  • Can only earn miles for one seat per flight