The company is strengthening its operations in Portugal and introducing tools to help travelers choose destinations and fares. It's now possible to book summer flights for 2027 with easyJet. The company has just made available more than 3.4 million seats across 18,000 flights to and from the country, in an operation covering departures between June 14 and September 26, 2027. The offer includes options for all travel styles, from family vacations…