Traveling to Portugal soon? Don't waste money on high roaming costs, Portugal sim cards are affordable. You can easily buy them in stores around the city or Lisbon airport on arrival. You will be online in a couple minutes and enjoy high speed internet. In this article you will read where you can buy sim cards for Portugal, which provider has the best and fastest 4G/5G network, find up to date prices as per February 2022 and info about e-sim cards for Portugal.