Cheap Flights from Porto to Sofia from US$42

Frequently Asked Questions

• What are the cheapest flights from Porto to Sofia (OPO-SOF)?

  Based on Trip.com data, Wizz Air Malta offers one-way fares as low as US$42 on Cheapest nonstop routes (e.g. OPO to SOF on Thu, Nov 19), while Wizz Air Malta offers Cheapest nonstop round-trips from US$98 departing on Thu, Oct 29 and returning on Wed, Nov 4.

• Which airlines offer direct flights from Porto to Sofia?

  At the moment, you can catch a nonstop flight from Porto to Sofia with the following airlines, including: Wizz Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Porto to Sofia?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Porto to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Porto to Sofia?

  Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Porto to Sofia. You can check the weekly schedule for popular airlines on this route below: Bulgaria Air: -/-/-/-/-/-/- -- FB566 (00:06)

• How can I find the best deals on flights from Porto to Sofia?

  To find best deals on flights from Porto to Sofia, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Nov 19, with one-way flights priced at just US$42.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Wizz Air Malta.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Porto (OPO) to Sofia (SOF) the cheapest?

  The cheapest months to fly from Porto to Sofia is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Porto to Sofia on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Porto to Sofia on October 28, 2026 with Wizz Air Malta, with prices starting at US$45.

• Which airports fly into Sofia from Porto?

  You can land at any one of the following hubs in Sofia: Sofia Airport (SOF). Flying from Francisco Sa Carneiro International Airport to Sofia Airport (OPO-SOF) is by far the most common option on this route.

• Is there any time difference between Porto and Sofia?

  The time difference between Sofia and Porto is 2h.

• How do I change or cancel my ticket from Porto to Sofia?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Porto to Sofia?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Porto to Sofia is US$276. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Porto to Sofia?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Porto to Sofia is US$593. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Porto to Sofia on Trip.com?

  Enter Porto and Sofia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Porto to Sofia route?

  Wizz Air and Vueling Airlinesare the most popular budget airlines flying from Porto to Sofia. Check baggage, seat and payment fees before comparing the final price.