Skyscanner home

Cheap flight tickets from Sofia to Porto

Compare Sofia to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals from Sofia Airport to Porto Airport

Looking for a cheap last-minute deal or the best return flight from Sofia Airport to Porto Airport? If you want to travel next month, return fares start from RM476. Find the lowest prices on one-way and return tickets right here.
Porto.RM188 per passenger.Departing Tue, 2 Jun.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Sofia on Tue, 2 Jun, arriving in Porto.Price includes taxes and charges.From RM188, select.
Porto.RM201 per passenger.Departing Tue, 12 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Sofia on Tue, 12 May, arriving in Porto.Price includes taxes and charges.From RM201, select.
Porto.RM214 per passenger.Departing Tue, 21 Apr.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Sofia on Tue, 21 Apr, arriving in Porto.Price includes taxes and charges.From RM214, select.
Porto.RM316 per passenger.Departing Wed, 14 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Sofia on Wed, 14 Oct, arriving in Porto.Price includes taxes and charges.From RM316, select.
Porto.RM352 per passenger.Departing Tue, 14 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Sofia on Tue, 14 Jul, arriving in Porto.Price includes taxes and charges.From RM352, select.
Porto.RM414 per passenger.Departing Wed, 16 Sep.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from Sofia on Wed, 16 Sep, arriving in Porto.Price includes taxes and charges.From RM414, select.
Porto.RM417 per passenger.Departing Wed, 5 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Sofia on Wed, 5 Aug, arriving in Porto.Price includes taxes and charges.From RM417, select.
Porto.RM442 per passenger.Departing Mon, 30 Mar.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from Sofia on Mon, 30 Mar, arriving in Porto.Price includes taxes and charges.From RM442, select.
Porto.RM450 per passenger.Departing Sun, 31 May.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Sofia on Sun, 31 May, arriving in Porto.Price includes taxes and charges.From RM450, select.
Porto.RM611 per passenger.Departing Sun, 12 Jul.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Sofia on Sun, 12 Jul, arriving in Porto.Price includes taxes and charges.From RM611, select.
Porto.RM611 per passenger.Departing Thu, 18 Jun.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Sofia on Thu, 18 Jun, arriving in Porto.Price includes taxes and charges.From RM611, select.
Porto.RM615 per passenger.Departing Sun, 6 Sep.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Sofia on Sun, 6 Sep, arriving in Porto.Price includes taxes and charges.From RM615, select.
Porto.RM630 per passenger.Departing Thu, 1 Oct.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Sofia on Thu, 1 Oct, arriving in Porto.Price includes taxes and charges.From RM630, select.
Porto.RM633 per passenger.Departing Sun, 2 Aug.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Sofia on Sun, 2 Aug, arriving in Porto.Price includes taxes and charges.From RM633, select.
Porto.RM661 per passenger.Departing Thu, 16 Apr.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Sofia on Thu, 16 Apr, arriving in Porto.Price includes taxes and charges.From RM661, select.

Find the cheapest month to fly from Sofia to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sofia to Porto flights are currently cheapest in June.
Mar
from RM442
Apr
from RM214
May
from RM201
Jun
from RM188
Jul
from RM352
Aug
from RM417
Sep
from RM414
Oct
from RM316
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices

Direct flights from Sofia to Porto

Sofia to Porto: Alternative routes

Compare routes from Sofia to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Porto

12km from central Porto
ClosestCheapest
from RM188
Search flights

Vila Real

76km from central Porto
Search flights

Viseu G. Lobato

81km from central Porto
Search flights

Sofia to Porto: Flight information

The things to know before you go.
Cheapest flight foundRM188
Cheapest month to flyJune
Average flight time4 hrs, 20 mins
Most popular airlineBulgaria Air
Average flights per week2

Finding cheap flights from Sofia to Porto: Frequently asked questions

The best price we found for a return flight from Sofia to Porto is RM422. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 20 minutes is the average flight time from Sofia to Porto.
Bulgaria Air flies direct from Sofia to Porto.
As of March 2026, there are 2 flights per week flying from Sofia to Porto.
The cheapest month to fly from Sofia to Porto is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sofia Airport to Porto Airport on Tuesday, 28 April 2026.
Yes – the average flight time is 4 hours and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair and Bulgaria Air offer the cheapest flight tickets to Porto.

Travelling from Sofia Airport (SOF) to Porto Airport (OPO): what you need to know

  • The timezone in Porto is UTC+0, which is two hours behind Sofia.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your SOF to OPO flight.

  • During popular months like August, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during peak periods in general.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Sofia Airport to Porto Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Popular stopovers between SOF and OPO include:

    • Baden-Airpark Airport

    • Barcelona-El Prat Airport

    • Frankfurt Airport

How to find the cheapest flights from Sofia Airport (SOF) to Porto Airport (OPO)

  • The lowest price we've found for a one-way Sofia Airport to Porto Airport flight is RM188. A return ticket right now is RM422. Depending on the availability and when you book, these fares can change.

  • To get your hands on cheap tickets from SOF to OPO, book as early as you can. Airlines generally offer lower fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Sofia Airport to Porto Airport across the entire month. It's an easy way to snap up a bargain if your trip dates are flexible.

  • Finding cheap flights from SOF to OPO is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when there's a better deal.

  • Tailor your flights with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Sofia Airport to Porto Airport.

Handy information about Sofia Airport (SOF)

  • When it comes to Sofia Airport's on-time performance, data shows 66.73% of flights complete their journey on time.

  • To get to Sofia Airport from central Sofia, it takes around 15 minutes if you're going by car. Of course, this depends on traffic. It's approximately 11 kilometres from the airport to the city centre.

  • The trip on public transport takes roughly 35 minutes.

  • Searching for a convenient hotel close to SOF? If you're catching an early flight from Sofia Airport to Porto Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Porto Airport (OPO)

  • Consider staying in a hotel close to OPO if you're catching a late Sofia Airport to Porto Airport flight. Choose one of these options and avoid the hassle of a long transfer:

  • Pick up a Porto Airport rental car and explore Porto and beyond with your own set of wheels. Klass Wagen, Goldcar and Drive & Go are popular providers to choose from here.

  • Lock in the best possible rate by booking your ride from Porto Airport about three weeks ahead of your trip.

Getting from Porto Airport (OPO) to central Porto

  • From Porto Airport, Porto is approximately 16 kilometres away. It takes around 20 minutes to get to the centre driving.

  • Getting there on public transport typically takes 50 minutes.

When to fly to Porto Airport (OPO)

  • The quietest month for a flight from Sofia Airport to Porto Airport is January, while August is the most popular. Choose the best time to visit Porto based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book your flight from Sofia Airport to Porto Airport for August if you want to visit Porto during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from SOF to OPO in January. Temperatures average between 3ºC (37ºF) and 14ºC (57ºF) then.

Explore more of Portugal

  • You've done Porto, now it's time to discover other corners of Portugal. Journey around 274 kilometres south to Lisbon to check off its top attractions. From Torre de Belem Garden to Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle, you'll have a packed itinerary ahead.

  • Amadora is another well-known destination in Portugal and is around 274 kilometres south of Porto. No journey is complete without experiencing Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Plan the rest of your trip from Sofia to Porto

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.