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Results above show connecting options; for direct flights, try different dates in the search.
Prices were found in the last 72 hours and may change — check the exact price when you continue.
On this page, you can find and purchase flight tickets from Porto to Sofia. The distance between these cities is approximately 2,640 km, and with flight frequency reaching about one flight per week, advance planning is essential.
Regular flights are operated by Bulgaria Air. Since ticket prices change constantly, we recommend using the low-price calendar to find the best deals and checking information on how to get from the airport to your destination.
Below is a calendar of the lowest flight ticket prices for Porto — Sofia by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $79 in F, and the most expensive are around $141 in u. 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.
Porto → Sofia, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $243 | high | May | $211 | medium | Sep | $224 | medium |
| Feb | $204 | medium | Jun | $236 | high | Oct | $198 | low |
| Mar | $192 | low | Jul | $268 | high | Nov | $179 | low |
| Apr | $185 | low | Aug | $275 | high | Dec | $230 | high |
Some values are estimated based on seasonality.
The warmest month in Sofia is August, with average temperatures reaching 26.5°C, while the coldest is January, when temperatures drop to -4.4°C. June sees the highest amount of rainfall, whereas August and September remain the driest periods, ideal for a trip.
The most affordable flights are offered in September, with prices starting $79. Peak prices are recorded in April, when a flight can cost $141. During the summer season, such as in July, tickets can be found $82.
September is considered the optimal time for booking, combining low flight costs with favorable weather conditions. We recommend avoiding April if your goal is maximum savings, as this is the most expensive month on this route.
The main operator on the Porto to Sofia flight route is Bulgaria Air. On average, there is about one flight per week, including options with layovers at major European aviation hubs. You can find detailed information about the flight schedule, exact travel time, and available fares in the interactive list of airlines below.
Flights Porto — Sofia depart from Porto Airport and arrive at Sofia Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is 2,640 km. The estimated travel time for a direct flight is about 3 hours and 30 minutes; however, most available flights involve connections, which increases the total travel time.
Regular flights on this route are provided by Bulgaria Air. Connecting flights offered by other European carriers are also possible.
Ticket prices are dynamic and depend on the time of booking. Currently, the best offers start from 6,170 ₽. You can check the current price for your dates in the low-price calendar.
All flights from Porto arrive at Sofia International Airport (SOF), which is conveniently connected to the city center by public transport.
Due to the limited number of direct flights (about one per week), it is best to plan your purchase in advance—1.5 to 2 months before your planned trip.
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