Question 1

How far in advance should I book a flight to Lisbon?

Accepted Answer

You are more likely to see cheaper flights to Lisbon from Sofia when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $313 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Sofia for as low as $269 on momondo.

Question 2

How often are flights from Sofia to Lisbon delayed?

Accepted Answer

Historically, on average around 5% of flights between Sofia and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 68 minutes.

Question 3

What is the most punctual flight time for Sofia to Lisbon flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Question 4

What is the cheapest month to fly to Lisbon?

Accepted Answer

In general, January is the cheapest month to fly from Sofia to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $224. If you are unable to visit Lisbon during the month of January, then departing from Sofia during the month February is also very affordable. Most momondo users find prices during this month for around $231.

Question 5

Which airline has the best punctuality record on Sofia to Lisbon flights?

Accepted Answer

According to our data, Bulgarian Air Charter have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Question 6

Which layover airport offers the lowest fares from Sofia to Lisbon?

Accepted Answer

Flights via Bologna (BLQ) offer the lowest average round-trip price of $164.

Question 7

What is the cheapest airline that flies from Sofia to Lisbon Humberto Delgado?

Accepted Answer

Ryanair is the most popular carrier operating from Sofia to Lisbon Humberto Delgado

Question 8

Which airport is the most popular layover for flights between Sofia and Lisbon?

Accepted Answer

Frankfurt am Main (FRA) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

Question 9

What airlines fly to Lisbon?

Accepted Answer

Lufthansa, Bulgaria Air and Ryanair are the top three most popular airlines that fly to Lisbon from Sofia according to our data. Lufthansa is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 4 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Question 10

Which layover airport has the shortest connection time from Sofia to Lisbon?

Accepted Answer

Istanbul (IST) has the shortest average layover time for this route: 1h 54m.

Question 11

Can stopping save me money on Sofia to Lisbon flights?

Accepted Answer

You could potentially save up to 58% on your flight if you consider stops on a Sofia to Lisbon flight.

Question 12

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 13

Which layover airport has the shortest travel time from Sofia to Lisbon?

Accepted Answer

Flights connecting via Bologna (BLQ) have the shortest average one-way travel time: 6h 10m.

Question 14

What is the cheapest Sofia to Lisbon Humberto Delgado flight route?

Accepted Answer

Fly from Sofia to Lisbon Humberto Delgado for the best Sofia - Lisbon Humberto Delgado flight prices

Question 15

What cabin class options are available on Sofia to Lisbon Humberto Delgado flights?

Accepted Answer

There is only 1 cabin class available to choose from on Sofia to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 16

What is the cheapest day to depart on your flight to Lisbon?

Accepted Answer

Our data shows that Saturday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $372. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Sofia to Lisbon for around $403.

Question 17

What is the typical price of a round-trip flight between Sofia and Lisbon?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $232 to $490.
The lowest price recently found on this route was $104.

Question 18

How have Sofia to Lisbon flight prices changed over time?

Accepted Answer

As of November 2025, prices for Sofia to Lisbon flights are approximately 98% more expensive when compared to flights at the same time last year.

Question 19

When did momondo last update prices for flights from Sofia Airport to Lisbon Humberto Delgado Airport?

Accepted Answer

Prices for flights from Sofia Airport to Lisbon Humberto Delgado Airport refresh daily.

Question 20

How many operators does momondo search for flights from Sofia Airport to Lisbon Humberto Delgado Airport?

Accepted Answer

The number of operators available for flights from Sofia Airport to Lisbon Humberto Delgado Airport is 4 as of November 2025.

Question 21

How old do you have to be to fly from Sofia Airport to Lisbon Humberto Delgado Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to Lisbon Humberto Delgado Airport.

Question 22

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

Accepted Answer

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Fastest flight time	16h 35m
Direct flights	None

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom $90	Free Cancellation	Rating 6.8 5,201 reviews	Search Ryanair flights
Air Serbia	PriceFrom $186	Free Cancellation	Rating 6.2 209 reviews	Search Air Serbia flights
Lufthansa	PriceFrom $199	Free Cancellation	Rating 6.8 7,592 reviews	Search Lufthansa flights
Bulgaria Air	PriceFrom $293	Free Cancellation	Rating 8.0 60 reviews	Search Bulgaria Air flights

Cheap flights from Sofia to Lisbon from $104

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to Lisbon departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sofia and Lisbon?

What is the cheapest month to fly to Lisbon?

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Saturday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $372. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Sofia to Lisbon for around $403.

What is the cheapest Sofia to Lisbon Humberto Delgado flight route?

Fly from Sofia to Lisbon Humberto Delgado for the best Sofia - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

What cabin class options are available on Sofia to Lisbon Humberto Delgado flights?

There is only 1 cabin class available to choose from on Sofia to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sofia to Lisbon flights?

You could potentially save up to 58% on your flight if you consider stops on a Sofia to Lisbon flight.

How have Sofia to Lisbon flight prices changed over time?

As of November 2025, prices for Sofia to Lisbon flights are approximately 98% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Sofia to Lisbon Humberto Delgado?

Ryanair is the most popular carrier operating from Sofia to Lisbon Humberto Delgado

What airlines fly to Lisbon?

How often are flights from Sofia to Lisbon delayed?

Historically, on average around 5% of flights between Sofia and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 68 minutes.

What is the most punctual flight time for Sofia to Lisbon flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Sofia to Lisbon flights?

According to our data, Bulgarian Air Charter have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Which airport is the most popular layover for flights between Sofia and Lisbon?

Frankfurt am Main (FRA) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Sofia to Lisbon?

Flights via Bologna (BLQ) offer the lowest average round-trip price of $164.

Which layover airport has the shortest travel time from Sofia to Lisbon?

Flights connecting via Bologna (BLQ) have the shortest average one-way travel time: 6h 10m.

Which layover airport has the shortest connection time from Sofia to Lisbon?

Istanbul (IST) has the shortest average layover time for this route: 1h 54m.

When to book flights from Sofia to Lisbon

Cheap Sofia to Lisbon (SOF to LIS) flight deals and tips

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How far is Sofia to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from Sofia Airport to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Sofia Airport to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Sofia Airport to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

What is the most popular plane model from Sofia to Lisbon?

What is the most popular airline from Sofia to Lisbon?

Best airlines flying from Sofia to Lisbon

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