Traveling from Lisbon Airport to Cascais offers several transportation choices, including rental cars, taxis, public transportation, and trains. Visitors who have rented a car at the airport can reach Cascais in approximately 30 minutes. Along the way, there is one toll road section - the exit to the "A5 Cascais" highway, which costs around 1.50 EUR. Alternatively, you can opt for a taxi from the airport, which typically costs at least 55-65 EUR for the journey to Cascais.
If you prefer public transportation, you can take bus 208 for 1.8 EUR or Airbus 1 for 3.5 EUR for adults and 2 EUR for children from Lisbon Airport to Cais do Sodré train station. From there, you can purchase a train ticket to Cascais. Another option is taking the metro directly from the airport to the Cais do Sodré train station, which also costs around 2 EUR. Trains to Cascais run every 20 minutes during the day, and there are late-night services at 00:00, 00:30, and 01:00. The train journey offers picturesque coastal scenery and takes approximately 30 minutes. Train tickets should be bought at a ticket office or ticket machine before boarding.