What are the cheapest airlines flying from Sofia to Porto round-trip?

Cheapflights users have booked flights from Sofia to Porto round-trip from $172. Another airline that can offer you cheap pricing is Lufthansa. Users have found that Ryanair is 47% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What is the cheapest time of day to fly from SOF to OPO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sofia to Porto as you normally would.

Most accurate provider : When it comes to deals on Sofia-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Porto flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sofia-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Sofia to Porto that include hotel bookings?

Yes. In addition to deals on Sofia to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sofia to Porto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Porto.

Can I find deals for business class flights from Sofia to Porto?

Yes. Cheapflights offers flight deals from Sofia to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Sofia to Porto

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Find flight deals from Sofia to Porto

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	July
Cheapest in	March
Average price	$280

Provider with most accurate pricing for Sofia-Porto flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sofia-Porto flights.

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($92 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Compare providers for flights from Sofia to Porto

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sofia to Porto in February.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
WAYA	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sofia-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Porto flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sofia-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sofia to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Sofia with our price prediction graph.

SOF-OPO

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Porto

Read reviews from past customers who have flown Ryanair and Lufthansa from Sofia to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Ryanair

6.9

Okay

5,259 reviews

Reviews

1 / 20

2.0

Mediocre

Corn,Jul 2025

BCN - BRU

Terrible queues at bag drop Crew was unprofessional and uninterested. I've seen better customer service on a local bus.

Ryanair

6.9

Okay

5,259 reviews

Ryanair

6.9

Okay

5,259 reviews

Reviews

1 / 20

2.0

Mediocre

Corn,Jul 2025

BCN - BRU

Terrible queues at bag drop Crew was unprofessional and uninterested. I've seen better customer service on a local bus.

Lufthansa

6.8

Okay

7,773 reviews

Ryanair

6.9

Okay

5,259 reviews

Reviews

1 / 20

2.0

Mediocre

Corn,Jul 2025

BCN - BRU

Terrible queues at bag drop Crew was unprofessional and uninterested. I've seen better customer service on a local bus.

Related info for your journey

What are the cheapest airlines flying from Sofia to Porto round-trip?
Cheapflights users have booked flights from Sofia to Porto round-trip from $172. Another airline that can offer you cheap pricing is Lufthansa. Users have found that Ryanair is 47% cheaper than the other options available to this destination.
Can I find deals for flights from Sofia to Porto that include hotel bookings?
Yes. In addition to deals on Sofia to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sofia to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Porto.
Can I find deals for business class flights from Sofia to Porto?
Yes. Cheapflights offers flight deals from Sofia to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Sofia to Porto

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest$172	Average$295	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$347	Average$514	FlexibilityNo cancel fee	On-time76%

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Cheap flights from Sofia (SOF) to Porto (OPO)

Find cheap flights from Sofia to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Sofia to Porto

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Sofia to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sofia to Porto in February.

Best time to book a flight from Sofia to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Sofia with our price prediction graph.

Reviews of airlines servicing Porto

Read reviews from past customers who have flown Ryanair and Lufthansa from Sofia to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sofia to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Sofia to Porto round-trip?

Can I find deals for flights from Sofia to Porto that include hotel bookings?

How can I find direct flights from Sofia to Porto?

Can I find deals for business class flights from Sofia to Porto?

Traveling to a place near Porto?

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Alternative routes for Sofia to Porto

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Complete your trip

Complete your trip to Porto by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sofia to Porto by cabin class

Find flights from Sofia to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sofia and Porto flights

Browse other Sofia and Porto flight options. Last updated on February 8, 2026.

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Other flights to Porto

Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 8, 2026.

Top 2 airlines flying from Sofia to Porto

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