Cheap flights from Sofia to Porto

Sofia
SOF
Porto
OPO

Flight deals from Sofia to Porto

Below you can see the best deals on flights Sofia — Porto for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 21 October, from $59.

Top 10 cheap flights from Sofia to Porto

W6
W4
$ 81

Sofia — Porto

19:30—08:15
14 Sep 2026
38 h 45 m
1 stop
W6
W4
$ 81

Sofia — Porto

18:55—08:25
20 Sep 2026
39 h 30 m
1 stop
W6
W4
$ 85

Sofia — Porto

14:50—08:15
15 Sep 2026
19 h 25 m
1 stop
W6
TO
$ 87

Sofia — Porto

16:40—07:45
25 Sep 2026
41 h 5 m
1 stop
W6
TO
$ 94

Sofia — Porto

17:50—07:30
20 Sep 2026
39 h 40 m
1 stop
W6
TO
$ 94

Sofia — Porto

16:40—07:30
21 Sep 2026
16 h 50 m
1 stop
W6
TO
$ 94

Sofia — Porto

16:40—15:10
21 Sep 2026
24 h 30 m
1 stop
W6
TO
$ 94

Sofia — Porto

16:40—16:45
21 Sep 2026
26 h 5 m
1 stop
W6
TO
$ 94

Sofia — Porto

16:40—18:15
21 Sep 2026
27 h 35 m
1 stop
W6
W4
$ 96

Sofia — Porto

19:30—08:25
21 Sep 2026
14 h 55 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Sofia — Porto flight

Looking for cheap flights from Sofia to Porto? Compare fares from different airlines, check the flight schedule and travel time — and book your Sofia — Porto ticket online at the best price.

The route has direct flights — around 4 flights per week, flights are operated by Bulgaria Air, a nonstop flight takes about 6 h, the distance between the cities is around 2,640 km.

Planning your trip? You may find our Porto travel guide, how to get from the airport into town and Porto weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $59Min. price
OctoberCheapest
JanuaryPeak season
YesDirect flights
2,640 kmDistance
6 hTravel time
1Airlines
4 / wkFlights

Flight schedule from Sofia to Porto

The table shows direct flights from Sofia to Porto on the selected date. The flight takes approximately 6 h. Regular flights are operated by Bulgaria Air. Departures from Sofia Airport airports, arrivals at Porto Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Thu, 27 August
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Sofia — Porto

Below is a calendar of the lowest flight ticket prices for Sofia — Porto by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $59 in October, and the most expensive are around $207 in January. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Sofia to Porto by month. Tickets are usually cheapest in February (around $114) and priciest in July (about $192) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$120lowMay$180highSep$162medium
Feb$114lowJun$186highOct$138low
Mar$132mediumJul$192highNov$126low
Apr$168highAug$186highDec$150medium

Some values are estimated based on seasonality.

When to fly

Weather in Porto: it is warmest in August (up to 25 °C on average) and coolest in January (around 13 °C). The driest month is August.

Tickets are usually cheapest in October and most expensive in January. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Porto

Dry and wet days · Porto

Wind speed and direction · Porto

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How to get the best deal on a Sofia — Porto ticket

  • Book ahead: fares for Sofia — Porto are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Sofia — Porto operate on Sundays and Thursdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Porto is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Sofia — Porto route are operated by 1 airline; Bulgaria Air runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Bulgaria AirFB
    1x/week
    WebsiteFleet: 171.2M pax/year
    • Direct flight SOF → OPO1x/week
      Duration
      4h 20m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Sofia — Porto route

Flights Sofia — Porto depart from Sofia Airport and arrive at Porto Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Sofia

SOF
Bulgaria
About the cityHow to get thereWeatherAll about the country Bulgaria
Arrival

Porto

OPO
Portugal
About the cityHow to get thereWeatherAll about the country Portugal
Departure airports
Arrival airports

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Frequently asked questions about the Sofia — Porto flight

How long is the flight from Sofia to Porto?

A nonstop Sofia — Porto flight takes about 6 h — the distance between the cities is around 2,640 km.

How far is it from Sofia to Porto?

The distance from Sofia to Porto is about 2,640 km, which a nonstop flight covers in around 6 h.

Are there direct flights from Sofia to Porto?

Yes, there are nonstop flights Sofia — Porto — around 4 flights per week.

Which airlines fly from Sofia to Porto?

Airlines operating Sofia — Porto include Bulgaria Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Sofia — Porto flights use?

Flights from Sofia depart from Sofia Airport, and arrive at Porto Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Sofia to Porto?

The price of a Sofia — Porto ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in January. Tickets typically cost between $59 and $207. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Sofia — Porto?

Flights Sofia — Porto are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Sofia to Porto?

To catch a low fare Sofia — Porto, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Sofia

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Where else you can fly from Porto

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MadridParisGenevaLisbonFunchalZurichLondonAmsterdamBarcelonaLyonNew York CityLuxembourg CityFrankfurt am MainMunichPonta DelgadaNantesBaselMilanIstanbulBordeauxBrusselsNiceRomeCopenhagenIbizaMontrealManchesterBilbaoAthensAngra do HeroismoPalmaBerlinDusseldorfWarsawSal ReiPragueStuttgartSao PauloTorontoMahon

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