Madrid to Sofia bus with Union Ivkoni International

Mon, Aug 24
+ Add return
Union Ivkoni International
FlixBus
Alsa
BlaBlaCar Bus
Rede Expressos
2,000+ travel companies
Union Ivkoni International
FlixBus
Alsa
BlaBlaCar Bus
Rede Expressos
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest buses from Madrid to Sofia

Showing times and prices for Aug 24

Cheapest price

Kč5655

Average price

Kč6071

Fastest journey

2 d 8 h 36 m

Average duration

2 d 8 h 48 m

Buses per day

2

Distance

2253 km

Cheap tickets

The best way to find a cheap bus ticket from Madrid to Sofia is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Madrid to Sofia will cost around Kč6071 if you buy it on the day, but the cheapest tickets can be found for only Kč5655.

Fast buses

It's difficult to get from Madrid to Sofia without transferring at least 2 times.

  • FlixBusFlixBus · FlixBus · FlixBus
    11:59 PM56h36
    Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid)
    9:35 AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
    56551One-way
    2 transfers
  • FlixBusFlixBus · FlixBus · FlixBus
    11:35 PM57h00
    Madrid, Estación Sur de Autobuses
    9:35 AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
    64871One-way
    2 transfers

Travel Information

Compare bus and flight for Madrid to Sofia

Omio recommends booking the flight as it is the most popular option from Madrid to Sofia among Omio's users. If you are prioritising price take the flight with prices starting from Kč1074. For those with little time consider booking a flight which can get you there in 9h 7m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 2.3 - 5.6kg. The ticket price range depends on the travel mode: a flight costs an average of Kč1074, and a bus costs an average of Kč3492.

Distance: 1399 miles (2253 km)

Compare bus with

Bus
Most popular
Flight
Driving

Kč5132

Average price

Kč2918

Average price

Cheapest

Kč12341

Average price

(fuel + tolls)

39h 45m

Average total duration

39h 15m

Onboard

+

30m

Additional time*

12h 7m

Average total duration

Fastest

9h 7m

Onboard

+

3h 0m

Additional time*

29h 23m

Average total duration

(door-to-door)

2.3 - 5.6kg

CO2 emissions

Lowest

6.8 - 13.5kg

CO2 emissions

-

CO2 emissions

Union Ivkoni International

Most popular bus company

Wizz Air

Most popular airline

Your own car or car rental

Direct Options

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

The cheapest way to travel from Madrid to Sofia is a flight with an average price of Kč2918.

This is compared to other travel options from Madrid to Sofia:

A flight is Kč2213 less than a bus for this route with tickets for a bus from Madrid to Sofia costing on average Kč5132.

The fastest way to travel from Madrid to Sofia is by flight with an average journey time of 9h 7m.

Other travel options to Sofia take longer:

Bus takes on average 39h 15m.

It's helpful to compare your options as there are 2 ways to travel between Madrid and Sofia including taking a bus and flight.
We recommend using the flight as it is the most popular way to get from Madrid to Sofia among Omio's users.
Take the bus. It's the cheapest way to make this trip, and the price gap is usually bigger than people expect.

Tickets start at around Kč5132 compared to roughly Kč12341 in fuel and tolls — a saving of about Kč7209. The journey takes 39h 15m versus 29h 23m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.

Direct services are operated by Union Ivkoni International.

Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.

Madrid to Sofia Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
Departure Time
10:00AM
Arrival Time
12:30PM
Duration
49h30
Departure days
Tue, Fri, Sun
Cheapest price
3732
Operator
FlixBus
Departure Time
11:35PM
Arrival Time
09:35AM
Duration
57h00
Departure days
Everyday
Cheapest price
6292
Operator
FlixBus
Departure Time
11:59PM
Arrival Time
09:35AM
Duration
56h36
Departure days
Everyday
Cheapest price
5655

Live departures

Madrid to Sofia bus times

The table below shows live departures for Madrid to Sofia buses for today, Sunday, August 23. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Union Ivkoni International10:00 AM Madrid Mendez Alvaro Estacion Sur
47h30
10:30 AM Sofiya, Avtogara Serdika (София, Автогара Сердика)0 transfersDirect
FlixBusFlixBus · FlixBus · FlixBus11:35 PM Madrid, Estación Sur de Autobuses
57h00
9:35 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)2 transfers
FlixBusFlixBus · FlixBus · FlixBus11:59 PM Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid)
56h36
9:35 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)2 transfers

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Madrid to Sofia by bus or flight

Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Mon
Aug 24
Tue
Aug 25
Wed
Aug 26
Thu
Aug 27
Fri
Aug 28
Sat
Aug 29
Sun
Aug 30
Mon
Aug 31
Tue
Sep 01
Wed
Sep 02
Thu
Sep 03
Fri
Sep 04
Sat
Sep 05
Sun
Sep 06
Mon
Sep 07
Tue
Sep 08
Wed
Sep 09
Thu
Sep 10
Fri
Sep 11
Sat
Sep 12
Sun
Sep 13

Why should you book Madrid to Sofia buses with Omio?

Union Ivkoni International as well as FlixBus offer buses services from Madrid to Sofia.
Omio is an official ticket reseller for all your travel options from Madrid to Sofia.

Why book with Omio vs Union Ivkoni International?

  • Compare with other providers: On Omio, you can not only buy tickets for Union Ivkoni International, but also compare tickets for the likes of FlixBus to find the best option for your trip from Madrid to Sofia.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Union Ivkoni International with all available travel options, which are bus and flight to ensure you get the best deal for traveling from Madrid to Sofia.

Why book with Omio over Checkmybus, Wanderu or Trainline?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus to find the best option for your trip from Madrid to Sofia.
  • Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Madrid to Sofia.

Journey information

Overview: Bus from Madrid to Sofia

SpainSpain
BulgariaBulgaria
Icon of bus

Buses from Madrid to Sofia run on average 3 times per day, taking around 39h 15m. Cheap bus tickets for this journey start at Kč3492 but you can travel from only Kč1074 by flight.

The earliest bus runs at 00:40, the last at 23:50. The fastest bus covers the 1399 miles (2253 km) distance in 47h 30m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from Kč1074
Distance
1399 miles (2253 km)
Average bus duration
39h 15m
Cheapest ticket price
Kč3492
Buses per day
3
Fastest bus
47h 30m
First bus
12:40 AM
Last bus
11:50 PM
Cheapest Month
Mar
Cheapest Day
Tue
High Season
Jul - Sep
Low Season
Jan - Mar
Busiest Day
Fri
Least Busy Day
Sun
Best time to book
28 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from Kč1074

Bus providers: Union Ivkoni International, FlixBus from Madrid to SofiaYou can travel by bus between Madrid to Sofia with Union Ivkoni International, FlixBus for as low as Kč1074. When you search for schedules and tickets, Omio will show you the best journey

FlixBus

About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
56h 36m
Cheapest Price
Kč3591
FlixBus frequency
2 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.

Union Ivkoni International

About
Union Ivkoni International is a prominent bus company based in Sofia, Bulgaria, established in 1992. It is recognized as the largest bus carrier in Bulgaria and a leader in bus transport across Europe. The company offers extensive services, including regular bus lines, bus rentals, and bus tours, with over 715 daily departures to more than 100 towns in Bulgaria and over 150 towns in Central and Western Europe, Greece, and Turkey. Union Ivkoni also operates its own tourist brand, Uni Holidays, providing various excursions, vacations, and plane tickets.
Luggage & cancellation policy
Average Duration
47h 30m
Cheapest Price
Kč3544
Union Ivkoni International frequency
2 a day
Luggage included
One carry-on bag up to 25 lbs and one checked bag up to 50 lbs.
Additional luggage
10 USD per additional bag.
Cancellation Policy
You can cancel your ticket up to 30 minutes before departure for a full refund in the form of a travel credit.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Service animals allowed.
Bikes
Bikes are allowed.

Complete guide to Sofia

Things to do in Sofia

Discover the best of Sofia — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Sofia trip today.

  • Must visit

National Archaeological Museum

Bulgaria’s leading archaeological museum, housed in a former mosque and displaying Thracian, Roman, and medieval treasures.

  • Must visit

National Gallery Kvadrat 500

A major branch of the National Gallery featuring Bulgarian and international art in a large modern exhibition space.

  • Must visit

Regional History Museum Sofia

This museum traces Sofia’s past from antiquity to modern times, with standout displays in the restored Central Mineral Baths.

Bulgarian lev (лв.)

Budget-friendly for Europe. Hotels, meals, and public transport usually cost less than in major EU capitals, making Sofia good value for tourists.

Average meal costs

Budget
15-25 лв. for fast food or casual meals.
Mid-range
30-50 лв. per person for a restaurant meal.
Fine dining
80+ лв. per person for upscale restaurants.
Coffee
4-7 лв. for cappuccino.

Tipping culture

Restaurants: 5-10% if service is good. Cafes: round up or leave small change. Taxis: round up the fare; larger tips are optional.

FAQs: Bus from Madrid to Sofia

Find answers to the most common questions about traveling from Madrid to Sofia by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Sofia, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Madrid to Sofia can start from as little as Kč3492 when you book in advance. The average bus ticket price for Madrid to Sofia is Kč5132 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Madrid to Sofia is 47h 30m to travel the 1399 miles (2253 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Madrid to Sofia leaves at 12:40 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Madrid to Sofia leaves at 11:50 PM.
There are 3 buses a day from Madrid to Sofia which require at least one change with Union Ivkoni International, FlixBus. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Madrid to Sofia, you can count on Union Ivkoni International, FlixBus for the best way to get you to Sofia. You can also check all possible bus companies who offer a service between Madrid and Sofia and compare the amenities they offer before buying a bus ticket.
A trip to Sofia from Madrid is worth doing but not as a day trip with a journey time of 47h 30m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Madrid to Sofia is March.
It's helpful to compare your options as there are 2 ways to travel between Madrid and Sofia including taking a bus and flight.
Yes, the following accessibility options are available when taking the bus from Madrid to Sofia:
  • FlixBus
    • Assistance
    • Priority boarding
    • Wheelchair-accessible buses.
  • Union Ivkoni International
    • Assistance
    • Priority seating
    • Service animals allowed.
Yes, there are bathrooms on board the bus from Madrid to Sofia for bus company Union Ivkoni International, FlixBus.
Some of the most interesting sights to explore in Sofia are:
  • Alexander Nevsky Cathedral, a stunning Orthodox cathedral known for its impressive architecture and golden domes
  • Vitosha Boulevard, a vibrant pedestrian street lined with shops, cafes, and restaurants
  • National Palace of Culture, a multifunctional conference and exhibition center surrounded by beautiful gardens
  • Boyana Church, a UNESCO World Heritage site famous for its medieval frescoes
  • Sofia Central Mineral Baths, a historic building showcasing beautiful architecture and housing a museum.
The best things to do in Sofia include:
  • Borisova Gradina, a large and scenic park ideal for leisurely walks and outdoor activities
  • Sofia Zoo, one of the oldest and largest zoos in the Balkans, home to a wide variety of animals
  • Sofia History Museum, offering insights into the city's rich past and cultural heritage
  • Serdika Archaeological Complex, where you can explore ancient Roman ruins in the heart of the city
  • Sofia Opera and Ballet, where you can enjoy world-class performances in a beautiful setting.
Whether you can cancel your bus ticket from Madrid to Sofia depends on the bus companies:
  • FlixBus
    • You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
  • Union Ivkoni International
    • You can cancel your ticket up to 30 minutes before departure for a full refund in the form of a travel credit.
Yes, bikes are allowed on board the bus with bus company Union Ivkoni International, FlixBus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Madrid to Sofia.
Yes, the following luggage options are included when booking a bus ticket from Madrid to Sofia:
  • FlixBus
    • One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
  • Union Ivkoni International
    • One carry-on bag up to 25 lbs and one checked bag up to 50 lbs.
Yes, the following additional luggage options are available when booking a bus ticket from Madrid to Sofia:
  • FlixBus
    • Additional luggage can be purchased for a fee.
  • Union Ivkoni International
    • 10 USD per additional bag.
Yes, you can bring your pet on the bus from Madrid to Sofia. The following conditions apply:
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the bus from Madrid to Sofia with the following bus company: Union Ivkoni International, FlixBus
Yes, there are USB plugs on board the bus from Madrid to Sofia with the following bus company: Union Ivkoni International, FlixBus.
Yes, there is Wifi on board the bus from Madrid to Sofia with the following bus company: Union Ivkoni International, FlixBus.
Since both Madrid and Sofia are in the Schengen Area, a passport is not required for European Union (EU) or Schengen-associated country citizens. A national ID card is sufficient.
We recommend using the flight as it is the most popular way to get from Madrid to Sofia among Omio's users.
The currency used in Bulgaria is the Bulgarian Lev (BGN). Travelers can use both cash and cards, but cash is widely preferred in smaller towns and markets, while cards are accepted in most hotels, restaurants, and larger stores in cities.
In Sofia, travelers should be cautious of pickpocketing, especially in crowded areas like markets, public transport, and popular tourist sites. Taxi scams are common; using official taxis with meters or ride-hailing apps is recommended to avoid overcharging. Avoid unlicensed guides and be wary of distraction techniques used by thieves. Overall, staying alert and securing personal belongings helps ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular bus stations

Popular bus stations from Madrid to Sofia

Most Madrid to Sofia buses use the Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid) to София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) station pair, with some services arriving at Sofiya, Avtogara Serdika (София, Автогара Сердика). Use this guide to compare Madrid and Sofia bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.

Departure bus stations in Madrid
Arrival bus stations in Sofia

Which Madrid station do buses to Sofia leave from?

Buses from Madrid to Sofia leave from Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid). The station is 8 miles (13 km) from Madrid city centre at Av. de la Hispanidad, s/n, 28042 Madrid, Spain.
Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid)Av. de la Hispanidad, s/n, 28042 Madrid, SpainDiningATMAccessibilityWCShowerTicket Office
City-centre transport

Getting to Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid) from Madrid city centre

Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid) is 12 km from Madrid city centre. Public transport options include:

Bus203, N27 · 1h 2m · Kč231 · every ~45 min

Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid) bus station facilities and services

Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid) has practical services for this route, including Dining, ATM, Accessibility, WC, Shower, and Ticket Office.

Food and drink

Food options include: Rodilla, Mahoudrid

Wi-Fi and ATMs

ATMs are aTMs located throughout T4, major cards accepted .

Tickets and information

Ticket office support is available at Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid).

Parking, taxis and toilets

Available at Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid): WC.

Accessibility

Accessibility facilities are available at Madrid, Terminal de autobuses T4 (Aeropuerto de Madrid): Step-free access, elevators, accessible toilets.

Madrid, Estación Sur de AutobusesCalle de Mendez Alvaro, 83, 28045 Madrid, SpainWifiParkingDiningATMTaxisAccessibilityWCTicket Office
City-centre transport

Getting to Madrid, Estación Sur de Autobuses from Madrid city centre

Madrid, Estación Sur de Autobuses is 3 km from Madrid city centre. Public transport options include:

TrainC5, C10, C7 · 2m · Kč26 · every ~23 min
C10, C7 · 8m · Kč26 · every ~8 min
C3, C4, C4a, C4b · 11m · Kč26 · every ~15 min
BusN11 · 16m · Kč26 · every ~11 min
N13 · 18m · Kč26 · every ~15 min
148 · 45m · Kč103 · every ~30 min
Subway6 · 24m · Kč51 · every ~48 min

Madrid, Estación Sur de Autobuses bus station facilities and services

Madrid, Estación Sur de Autobuses has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.

Food and drink

Food options include: Cafetería de la estación (in the station), Restaurante El Brillante (0.5 km), La Taberna de Domínguez (0.7 km).

Wi-Fi and ATMs

Free Wi-Fi. ATMs are located near the main entrance and in the waiting area.

Tickets and information

Ticket office support is available at Madrid, Estación Sur de Autobuses.

Parking, taxis and toilets

Available at Madrid, Estación Sur de Autobuses: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Madrid, Estación Sur de Autobuses: Elevators, ramps.

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone