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Find Cheap Flights to Bulgaria and Book Your Next Trip

Compare flights from hundreds of airlines and booking sites to secure the best prices for Bulgaria. Use TICKETS.PT to find the most competitive offers and plan your trip stress-free.

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How Much Do Flights to Bulgaria Cost?

See an overview of flight prices to Bulgaria, including the cheapest one-way and round-trip deals, and the best time to book your budget airline tickets.

Best One-Way Deal
...Bulgaria
Best Round-Trip Deal
...Bulgaria
📉
Cheapest Month to Fly
📈
Most Expensive Month
⏱️
Average Flight Time
3h 40m
From Portugal to Bulgaria
📅
Best Time to Book
8-12 Weeks Before
To get the best price

Cheap Flight Deals to Bulgaria

Discover the best flight deals to Bulgaria. Find cheap airfare to Sofia, Varna, and Burgas by comparing prices from low-cost and traditional airlines.

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Round trip
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⏱️️

Best Time to Book Flights from Portugal to Bulgaria

4 to 6 weeks before your flight
Last MinuteLess than 2 weeks+18%
Optimal4 to 6 weeksBaseline Price
Too EarlyMore than 12 weeks+10%

Based on flight data from Portugal to Bulgaria, the ideal time to book is between 4 to 6 weeks before departure. Booking within this window ensures you secure the most economical airfare to Bulgaria. Last-minute flights or reservations made too far in advance tend to be more expensive due to airline yield management strategies. Search for low-cost flights to Bulgaria during this optimal period to maximize your savings.


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What Are the Top Attractions in Bulgaria?

Bulgaria offers a rich blend of ancient history, vibrant beaches, and serene mountains. Explore Orthodox monasteries, Roman cities, and the beautiful Black Sea coast. These attractions offer a deep insight into Bulgarian culture and landscape.

St. Alexander Nevsky Cathedral
One of the largest Orthodox cathedrals in the world, famous for its golden domes and impressive architecture in the heart of Sofia.

Open: 7:00 - 18:00

Entry fee: Free (Fee for photography)

Best time to visit: Early morning

Located in: Sofia

Flights to St. Alexander Nevsky Cathedral (Sofia)
⛪ Religious
Rila Monastery
The largest and most famous Orthodox monastery in Bulgaria, known for its colorful frescoes and isolated location in the mountains.

Open: 8:00 - 18:00

Entry fee: Free (Museum: 4 EUR)

Best time to visit: Mid-morning

Located in: Rila Mountains

Flights to Rila Monastery (Rila)
⛰️ Historical
Old Plovdiv
An open-air museum with well-preserved Roman ruins, including a spectacular amphitheater still used for cultural events.

Open: 24/7

Entry fee: Free (Specific sites: 3 - 5 EUR)

Best time to visit: Sunset

Located in: Plovdiv

Flights to Old Plovdiv (Plovdiv)
🏛️ Archaeological
Sunny Beach
The most popular beach resort on the Black Sea coast, known for its lively nightlife and long stretches of golden sand.

Open: 24/7

Entry fee: Free

Best time to visit: Summer

Located in: Black Sea Coast

Flights to Sunny Beach (Burgas)
🏖️ Coastal
Tsarevets Fortress
A medieval fortress that served as the capital of the Second Bulgarian Empire. It offers panoramic views over the Yantra River.

Open: 9:00 - 18:00

Entry fee: 6 EUR

Best time to visit: Late afternoon

Located in: Veliko Tarnovo

Flights to Tsarevets Fortress (Veliko Tarnovo)
🏰 Historical
Boyana Church
A UNESCO-listed medieval church, famous for its 13th-century frescoes, which are considered precursors to Renaissance art.

Open: 9:30 - 17:00

Entry fee: 5 EUR

Best time to visit: Winter

Located in: Sofia

Flights to Boyana Church (Sofia)
🖼️ Art
Nessebar Archaeological Site
An ancient peninsular city with over three millennia of history. It is a UNESCO World Heritage site, filled with old churches.

Open: 24/7

Entry fee: Free (Museums: 3 EUR)

Best time to visit: Spring/Autumn

Located in: Nessebar

Flights to Nessebar Archaeological Site (Nessebar)
🏘️ Ancient City
Vitosha Mountain
An easily accessible mountain, ideal for summer hiking and winter skiing. It offers a natural retreat close to the capital city.

Open: 24/7

Entry fee: Free

Best time to visit: Summer

Located in: Sofia

Flights to Vitosha Mountain (Sofia)
🏞️ Nature
Magura Cave
One of Bulgaria's largest caves, famous for its unique prehistoric rock paintings dating back to 10,000 BC.

Open: 9:00 - 17:00

Entry fee: 5 EUR

Best time to visit: Midday

Located in: Rabisha

Flights to Magura Cave (Rabisha)
🪨 Cave
Roman Baths of Varna
The largest ruins of Roman public baths in Bulgaria, offering a glimpse into daily life in the Roman province of Moesia.

Open: 10:00 - 17:00

Entry fee: 4 EUR

Best time to visit: Afternoon

Located in: Varna

Flights to Roman Baths of Varna (Varna)
🏺 Ruins


When is the best time to visit Bulgaria from Portugal?

Bulgaria offers distinct experiences in every season. Understanding the climate and seasonal demand is crucial for planning your trip, whether you are looking to ski in winter or enjoy the beaches in summer. The off-peak season generally offers cheaper flights to Bulgaria.



Frequently Asked Questions about Finding and Booking Cheap Flights to Bulgaria from Portugal

What are the main airports in Bulgaria for travelers coming from Portugal?

The most important airports for Portugal to Bulgaria flights are Sofia Airport (SOF), which is the largest and busiest, and Varna (VAR) and Burgas (BOJ) airports, which serve the Black Sea coast and are highly sought after in summer. Sofia is the most common destination for those looking for cheap air tickets from Lisbon to Sofia. If you are looking for cheap flights to Burgas or Varna, you should search in advance, especially if traveling during the beach season. Also consider Plovdiv (PDV), which may offer cheap air tickets to Plovdiv on certain seasonal routes.

Are there direct flights from Portugal to Bulgaria?

Yes, there are direct flights from Portugal (mainly from Lisbon and Porto) to Bulgaria, usually operated by low-cost airlines. These direct Portugal-Bulgaria flights tend to concentrate on Sofia Airport (SOF), but seasonal routes to Varna (VAR) or Burgas (BOJ) may also be available, especially during the summer. To find cheap flights from Porto or Lisbon to Bulgaria, use TICKETS.PT to compare direct and connecting options, as layovers can sometimes offer economical Bulgaria air tickets.

What is the best time to buy Bulgaria flights to guarantee the lowest price?

To secure cheap flights to Bulgaria, the ideal time to book is 8 to 12 weeks in advance, avoiding the peak summer season (June to August) and the winter peak (December). September, October, and early spring (March, April) often feature cheap flight deals to Sofia and other cities. If you are looking for flights to Bulgaria for Easter, book right after Christmas. Use our Price Alert service on TICKETS.PT to monitor the average Lisbon-Sofia flight price and be notified about Bulgaria flight promotions.

How much does a flight to Bulgaria cost on average, departing from Portugal?

The average Lisbon-Sofia round-trip flight price varies greatly, but generally ranges between 150€ and 300€ outside of peak season. In summer, this value can rise to 350€ or more. Low-cost flights to Bulgaria, especially from Porto, can be found for less than 100€ on promotion, but these are rare. The cost depends on the departure city, how far in advance you book, and whether checked baggage is included. TICKETS.PT helps compare the cost of a flight to Bulgaria in real-time, always showing the cheapest options.

Which airlines fly to Bulgaria from Portugal?

Airlines flying to Bulgaria from Portugal include flag carriers and, mainly, low-cost companies. The best airlines for Bulgaria offering the most economical routes are often the low-cost ones. To find the cheapest flights to Bulgaria, TICKETS.PT aggregates all available options, allowing you to see the offers from each carrier and choose the one that best fits your budget and travel schedule. Always check baggage policies to avoid unexpected costs.

How can I find low-cost flights to Bulgaria, especially for cities like Varna or Burgas?

To find low-cost flights to Bulgaria, start by being flexible with departure dates and times. Flying mid-week or at less convenient times (very early or late) can reduce the cost. If you are looking to find cheap flights to Varna or Burgas, look for seasonal flights or consider flights with a short layover in a central European city. Use the 'Cheapest Month' tool on TICKETS.PT to quickly identify the days with cheap Bulgaria air tickets. Booking a cheap flight to Bulgaria outside of the beach season is also crucial for the coast.

How does the Price Alert on TICKETS.PT work for flights to Bulgaria?

The TICKETS.PT Price Alert is an essential tool for anyone looking to buy cheap flights to Bulgaria. After searching for your route (e.g., Portugal to Bulgaria flights), you can activate the alert. The system monitors price variations 24/7 for that specific route across hundreds of booking sites and airlines. As soon as we detect a significant drop or an excellent promotion, we send you a notification. This ensures you don't miss the best deals on cheap Bulgaria air tickets, even for last-minute flights to Bulgaria.

How does TICKETS.PT find flights at such low prices?

TICKETS.PT is a global flight aggregator. We do not sell tickets directly; instead, we compare prices in real-time from hundreds of airline and partner booking sites. This massive comparison allows us to show you the lowest price available on the market for cheap Bulgaria air tickets, ensuring you see all options, from low-cost flights to flag carriers, in one place. It is the fastest way to know where to buy air tickets to Bulgaria for the best value.

Does TICKETS.PT add any markup to the ticket prices shown?

No, TICKETS.PT does not add fees or markups to the ticket prices you see. The displayed prices are exactly the same as those you will find on the airline websites or online travel agencies that represent cheap flight offers to Bulgaria from Portugal. In fact, airlines and booking sites pay us to be featured on our platform because the travel industry is so competitive. We do not add extra fees to the final price you will pay.

What last-minute tips can I use to book a cheap flight to Bulgaria?

For last-minute flights to Bulgaria, flexibility is key. If you can fly from a secondary airport in Portugal or to a less popular airport in Bulgaria (like Plovdiv), the chances of finding a better price increase. Check for overnight offers, as flights departing very early or arriving very late are usually less sought after. On TICKETS.PT, look for the 'Last-minute flights' option to see the latest deals, but remember they are not always the cheapest flights to Bulgaria.

Is a visa required for Portuguese citizens to travel to Bulgaria?

No, Portuguese citizens do not require a visa to travel to Bulgaria, as both countries are members of the European Union. You can enter and stay in Bulgaria with just your valid Citizen Card or Passport. However, it is always recommended to check current travel requirements before booking a cheap flight to Bulgaria, especially if you hold a passport from another country. The ease of entry makes planning Portugal to Bulgaria flights very simple.

Practical Travel Guide for Bulgaria from Portugal

Before taking your flights from Portugal to Bulgaria, it is crucial to know the practical aspects. This guide offers essential tips on local transport, customs, and accommodation to ensure a smooth and informed trip.

Upon arriving with your cheap flights to Bulgaria, transportation is straightforward. Sofia has a modern and efficient metro system. Outside the capital, buses and trains connect the major cities, although trains can be slower than in Portugal. For regional routes, look for 'marshrutkas' (shared minibusses), which are fast and economical. Renting a car offers the greatest freedom, especially for exploring the mountains or the coast. Main roads are reasonable, but secondary roads can be challenging. Remember that fuel is generally more affordable than in Portugal. In cities, use licensed taxis or ride-sharing apps. Always check that the taximeter is running. If you plan to visit several cities, such as Plovdiv and Varna, consider the intercity bus network, which is the most reliable and fastest option for long distances, especially if you prefer not to drive. If you land in Varna or Burgas, public transport to coastal resorts is seasonal, making taxis the most direct option outside of peak season.

Accommodation in Bulgaria offers excellent value, often cheaper than what you would find in Lisbon or Porto. In Sofia, there are boutique hotels and major chains, but guesthouses and rented apartments offer a more authentic experience. For those seeking cheap flights to Burgas or Varna, the Black Sea Coast is full of all-inclusive resorts during the summer, but consider the small coastal villages for a quieter stay. Book in advance, especially if traveling during peak season (June to August), when demand for cheap Bulgaria flight tickets and accommodation increases. Rural areas offer restored traditional houses, ideal for immersing yourself in the local culture. Always check online reviews, as quality standards can vary. If you go skiing in winter, resorts like Bansko and Borovets have many apartments and hotels with good infrastructure, but prices rise significantly during this time.

Bulgaria is a safe country for tourists. The currency is the Bulgarian Lev (BGN), which has a fixed exchange rate against the Euro. It is best to exchange money at banks or ATMs, avoiding exchange offices with very high rates. An important cultural detail: in Bulgaria, nodding your head means 'no,' and shaking your head means 'yes' – the opposite of Portugal, which can cause confusion! Be patient and confirm verbally. Petty theft can occur in busy tourist areas, so keep your belongings safe, especially on public transport in Sofia. When dining, it is common to leave a 10% tip. Don't worry too much about the language barrier in big cities, as English is spoken, but learning a few basic Bulgarian phrases will be greatly appreciated by locals.

Bulgarian cuisine is flavorful and hearty, with strong Slavic and Ottoman influences. Be sure to try Banitsa (cheese pastry), Shopska Salata (salad of tomato, cucumber, peppers, and sirene cheese), and the famous Bulgarian yogurt. Prices are very affordable, allowing you to enjoy the gastronomy without spending too much of your low-cost flight savings for Bulgaria. For a balanced itinerary, start in Sofia, move on to historic Plovdiv (with cheap Plovdiv airfare), explore the Rila mountains, and finish on the coast. If you have limited time after your flight from Portugal to Bulgaria, focus on the central region and the mountains. TICKETS.PT Tip: For an unforgettable photo, visit the Rila Monastery at sunrise. For a local experience, avoid restaurants in the main squares and look for 'mehanas' (traditional taverns) on side streets, where you will find authentic Bulgarian food and a cozy atmosphere. Don't just be a tourist; explore local markets to sample regional cheeses and cured meats.



Which Airports Should I Choose to Fly to Bulgaria from Portugal?

To find the cheapest flights to Bulgaria, you should consider the main arrival airports. Sofia, Varna, and Burgas are the most common entry points, offering easy connections throughout the country.

Sofia Airport (SOF) (SOF)
4.1
Distance to Center:10 km east of Sofia
Transportation:Metro, bus, or taxi

The largest and busiest airport, ideal for those seeking cheap flight deals to Sofia and quick access to the capital and the interior.

Main Hub
Quick Access
Varna Airport (VAR) (VAR)
3.8
Distance to Center:8 km west of Varna
Focus:Summer and beach destinations

Main gateway to the northern Black Sea coast. Perfect for those looking for cheap flights to the Bulgarian Black Sea coast in summer.

Seasonal
North Coast
Burgas Airport (BOJ) (BOJ)
3.9
Distance to Center:10 km north of Burgas
Focus:Beach resorts

The most convenient airport for the southern Black Sea coast, providing access to popular resorts like Sunny Beach.

Seasonal
South Coast


Which Airlines Fly to Bulgaria from Portugal?

To find cheap flights to Bulgaria, it is helpful to know which airlines offer routes. TICKETS.PT compares direct and connecting flights, including low-cost and full-service options, ensuring you find the best airfare to Bulgaria.

Wizz Air
Low-Cost and Seasonal Options
4.1
  • Offers low-cost flights to Sofia and, seasonally, to airports on the Black Sea coast. One of the best options for cheap air tickets to Bulgaria.

Ryanair
Frequent Connecting Routes
3.8
  • Although direct flights are rare, it offers many connecting routes via European hubs, making it an option for cheap airfare to Bulgaria.

TAP Air Portugal
Full Service via Lisbon
4.3
  • Operates connecting flights, usually via Lisbon, to the Bulgarian capital, Sofia. A full-service choice for flights from Portugal to Bulgaria.

Lufthansa
Reliable Connections via Germany
4.5
  • Connects Portuguese cities to Bulgaria via Frankfurt or Munich. It is a popular option for those seeking comfort and convenient schedules.

Austrian Airlines
Quick Layovers in Vienna
4.2
  • Provides connecting flights via Vienna, offering a high-quality travel experience for those looking for faster flights to Bulgaria.

Turkish Airlines
Extensive Routes via Istanbul
4.6
  • Offers popular and efficient connections via Istanbul, linking Portugal to Sofia and other Bulgarian cities with good onboard service.



Where to Fly from Bulgaria with TICKETS.PT?

Bulgaria, with airports in Sofia, Varna, and Burgas, is a great starting point for exploring Eastern Europe and beyond. Find cheap flights to nearby and distant destinations by taking advantage of cheap flight promotions.

Greece
Greece
Explore ancient history and the idyllic Greek islands. Short, frequent flights connect Sofia to Athens and Thessaloniki, ideal for a getaway.
Turkey
Turkey
Discover Istanbul, the city that links Europe to Asia, with its rich culture and vibrant bazaars. Many airlines fly between Bulgaria and Turkey.
Italy
Italy
From Rome to Milan, Italy offers art, gastronomy, and incredible landscapes. Easily find low-cost flights from Sofia to various Italian cities.
Germany
Germany
Germany is an economic hub with dynamic cities like Berlin and Frankfurt. Air connections are frequent and essential for leisure and business travel.
United Kingdom
United Kingdom
London is a popular global destination, accessible via direct flights from Sofia and Varna. Find affordable air tickets to this cultural metropolis.
Spain
Spain
Flying to Spain from Bulgaria allows you to explore the vibrant culture of Barcelona or Madrid. Many low-cost carriers offer direct routes to the Iberian Peninsula.
Hungary
Hungary
Budapest, the pearl of the Danube, is a charming and very close European destination. It is easy to find cheap and fast flights from Sofia to the Hungarian capital.


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