Sofia Airport SOF to Porto Airport OPO flight with Lufthansa

There are 27 flights a day from Sofia Airport (SOF) to Porto Airport (OPO) which require at least one change with Lufthansa. Schedules can vary on holidays or weekends with fewer flights.

When taking a flight from Sofia Airport (SOF) to Porto Airport (OPO), you can count on Lufthansa for the best way to get you to Porto Airport (OPO). You can also check all possible airlines who offer a service to Porto Airport (OPO) from Sofia Airport (SOF) and compare the amenities they offer before buying a plane ticket.

Since both Sofia Airport (SOF) and Porto Airport (OPO) are in the Schengen Area, a passport is not required for European Union (EU) or Schengen-associated country citizens. A national ID card is sufficient.

There is a time difference of 2 h between Sofia Airport (SOF) and Porto Airport (OPO) all year round.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.