Zagreb to Sofia bus with Union Ivkoni International

Sat, Jun 06
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Union Ivkoni International
FlixBus
Union Ivkoni
Infobus
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Union Ivkoni International
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The cheapest and fastest buses from Zagreb to Sofia

Showing times and prices for Jun 06

Cheapest price

$47

Average price

$56

Fastest journey

12 h

Average duration

12 h 15 m

Buses per day

5

Distance

680 km

Cheap tickets

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

The average ticket from Zagreb to Sofia will cost around $56 if you buy it on the day, but the cheapest tickets can be found for only $47.

Fast buses

Of the 5 buses that leave Zagreb for Sofia on Sat, Jun 06, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sat, Jun 06 the direct buses cover the 680 km distance in an average of 12 h 15 m but if you time it right, some buses will get you there in just 12 h .

On Sat, Jun 06 the slowest buses will take 12 h 30 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Infobus0
    11:00 PM12h00
    Zagreb, Bus Station
    12:00 PMSofia (София)
    $471One-way
    0 transfers
  • Union Ivkoni
    9:45 AM12h15
    Zagreb, Strojarska cesta (Autobusni Kolodvor)
    11:00 PMSofiya, Avtogara Serdika (София, Автогара Сердика)
    $531One-way
    0 transfers
  • FlixBusFlixBus
    8:20 PM12h15
    Zagreb, Bus Station
    9:35 AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
    $591One-way
    0 transfers
  • FlixBusFlixBus
    6:45 AM12h15
    Zagreb, Bus Station
    8:00 PMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
    $591One-way
    0 transfers
  • Union Ivkoni
    1:00 AM12h30
    Zagreb, Strojarska cesta (Autobusni Kolodvor)
    2:30 PMSofiya, Avtogara Serdika (София, Автогара Сердика)
    $611One-way
    0 transfers

Travel Information

Compare bus and flight for Zagreb to Sofia

Omio recommends booking the bus as it is the most popular option from Zagreb to Sofia among Omio's users. If you are prioritising price take the bus with prices starting from $36. For those with little time consider booking a flight which can get you there in 3h 49m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 0.7 - 1.7kg. The ticket price range depends on the travel mode: a bus costs an average of $36, and a flight costs an average of $21.

Distance: 422 miles (680 km)

Compare bus with

Most popular
Bus
Flight
Driving

$56

Average price

Cheapest

$245

Average price

$201

Average price

(fuel + tolls)

10h 47m

Average total duration

10h 17m

Onboard

+

30m

Additional time*

6h 49m

Average total duration

Fastest

3h 49m

Onboard

+

3h 0m

Additional time*

8h 5m

Average total duration

(door-to-door)

0.7 - 1.7kg

CO2 emissions

Lowest

2.0 - 4.1kg

CO2 emissions

-

CO2 emissions

Union Ivkoni International

Most popular bus company

Air Serbia

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 Zagreb to Sofia is a bus with an average price of $56 (€45).

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

A bus is $189 (€153) less than a flight for this route with tickets for a flight from Zagreb to Sofia costing on average $245 (€198).

The fastest way to travel from Zagreb to Sofia is by flight with an average journey time of 3h 49m.

Other travel options to Sofia take longer:

Bus takes on average 10h 17m.

It's helpful to compare your options as there are 2 ways to travel between Zagreb and Sofia including taking a bus and flight.
We recommend using the bus as it is the most popular way to get from Zagreb 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 $56 (€45) compared to roughly $201 (€162) in fuel and tolls — a saving of about $145 (€117). The journey takes 10h 17m versus 8h 5m 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, FlixBus, Union Ivkoni, Infobus.

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.

Zagreb to Sofia Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
Departure Time
12:30AM
Arrival Time
02:30PM
Duration
13h00
Departure days
Sun
Cheapest price
$53
Operator
Departure Time
01:00AM
Arrival Time
02:30PM
Duration
12h30
Departure days
Sat
Cheapest price
$61
Operator
Departure Time
02:30AM
Arrival Time
04:30PM
Duration
13h00
Departure days
Tue, Thu, Sun
Cheapest price
$69
Operator
Departure Time
04:30AM
Arrival Time
06:00PM
Duration
12h30
Departure days
Mon
Cheapest price
$69
Operator
FlixBus
Departure Time
06:45AM
Arrival Time
08:00PM
Duration
12h15
Departure days
Mon, Tue, Fri, Sat, Sun
Cheapest price
$46
Operator
Departure Time
08:30AM
Arrival Time
10:00PM
Duration
12h30
Departure days
Tue
Cheapest price
$37
Operator
Departure Time
09:45AM
Arrival Time
11:00PM
Duration
12h15
Departure days
Sat
Cheapest price
$53
Operator
FlixBus
Departure Time
08:20PM
Arrival Time
09:35AM
Duration
12h15
Departure days
Everyday
Cheapest price
$46
Operator
Departure Time
08:30PM
Arrival Time
10:30AM
Duration
13h00
Departure days
Mon
Cheapest price
$45
Operator
Departure Time
10:30PM
Arrival Time
12:30PM
Duration
13h00
Departure days
Wed
Cheapest price
$53
Operator
Infobus
Departure Time
11:00PM
Arrival Time
12:00PM
Duration
12h00
Departure days
Sat
Cheapest price
$47
Operator
Departure Time
11:30PM
Arrival Time
01:00PM
Duration
12h30
Departure days
Mon
Cheapest price
$45

Live departures

Zagreb to Sofia bus times

The table below shows live departures for Zagreb to Sofia buses for today, Friday, June 5. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
FlixBusFlixBus8:20 PM Zagreb, Bus Station
12h15
9:35 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)0 transfersDirect
Saturday, June 6
Union Ivkoni1:00 AM Zagreb, Strojarska cesta (Autobusni Kolodvor)
12h30
2:30 PM Sofiya, Avtogara Serdika (София, Автогара Сердика)0 transfersDirect
FlixBusFlixBus6:45 AM Zagreb, Bus Station
12h15
8:00 PM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)0 transfersDirect
Union Ivkoni9:45 AM Zagreb, Strojarska cesta (Autobusni Kolodvor)
12h15
11:00 PM Sofiya, Avtogara Serdika (София, Автогара Сердика)0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Zagreb 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.

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Jun 06
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Why should you book Zagreb to Sofia buses with Omio?

Union Ivkoni International as well as FlixBus, Union Ivkoni, Infobus and more offer buses services from Zagreb to Sofia.
Omio is an official ticket reseller for all your travel options from Zagreb 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, Union Ivkoni or Infobus to find the best option for your trip from Zagreb 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 Zagreb 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, Union Ivkoni or Infobus to find the best option for your trip from Zagreb to Sofia.
  • Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Zagreb to Sofia.

Journey information

Overview: Bus from Zagreb to Sofia

CroatiaCroatia
BulgariaBulgaria
Icon of bus

Buses from Zagreb to Sofia run on average 2 times per day, taking around 10h 17m. Cheap bus tickets for this journey start at $36 (€29) but you can travel from only $21 (€17) by flight.

There are 2 buses per day. The earliest bus runs at 00:40, the last at 23:00. The fastest bus covers the 422 miles (680 km) distance in 12h 0m.

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 $21 (€17)
Distance
422 miles (680 km)
Average bus duration
10h 17m
Cheapest ticket price
$36 (€29)
Buses per day
2
Direct buses
2
Fastest bus
12h 0m
First bus
12:40 AM
Last bus
11:00 PM
Cheapest Month
Feb
Cheapest Day
Sat
High Season
Jul - Sep
Low Season
Jan - Mar
Busiest Day
Sun
Least Busy Day
Mon
Best time to book
91 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 $21 (€17)

Bus providers: Union Ivkoni International, FlixBus, Union Ivkoni, Infobus from Zagreb to SofiaYou can travel by bus between Zagreb to Sofia with Union Ivkoni International, FlixBus, Union Ivkoni, Infobus for as low as $21 (€17). 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
12h 15m
Cheapest Price
$36 (€29)
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.

Infobus

About
Infobus is an international IT company that operates as an online service for finding and purchasing bus, train, and plane tickets, rather than being a bus company itself. Established in 2002, Infobus acts as an intermediary between passengers and various transport carriers, particularly helping smaller bus companies offer online booking services. They utilize their own "BusSystem" to manage routes and ticket sales globally. Infobus covers over 30 countries and 300 cities, offering a wide range of routes and daily departures. While amenities can vary by carrier, Infobus aims to provide affordable and convenient travel with features like online booking, 24/7 support, and prompt notifications.
Luggage & cancellation policy
Average Duration
12h 0m
Cheapest Price
$49 (€40)
Infobus frequency
1 a day
Luggage included
One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Transport for wheelchairs and mobility aids.
Bikes
Bikes are allowed; may require prior reservation and an additional fee.
Pets
Small pets allowed in carriers; larger pets may require a separate ticket.

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
12h 0m
Cheapest Price
$38 (€31)
Union Ivkoni International frequency
1 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.

Union Ivkoni

Luggage & cancellation policy
Union Ivkoni frequency
1 a day

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

One of Sofia’s key museums, displaying Thracian treasures, Roman finds, and medieval artifacts in a former mosque.

  • Recommended

National Museum of History

Bulgaria’s largest history museum, covering Thracian, medieval, and modern heritage with major gold and archaeological collections.

  • Recommended

Regional History Museum Sofia

Housed in the former Central Mineral Baths, this museum presents Sofia’s urban history through archaeology, design, and civic life exhibits.

Bulgarian Lev

Affordable by European capital standards. Meals, coffee, and local transport are low cost, while upscale dining and central hotels cost more.

Average meal costs

Budget
BGN 10-18 for street food or a simple meal.
Mid-range
BGN 25-45 per person at a casual restaurant.
Fine dining
BGN 80+ per person at upscale restaurants.
Coffee
BGN 3-6 for a cappuccino or latte.

Tipping culture

A 10% tip is common in restaurants if service is good. Round up for taxis. Small tips are appreciated in cafes, bars, salons, and for hotel staff, but not mandatory.

FAQs: Bus from Zagreb to Sofia

Find answers to the most common questions about traveling from Zagreb 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 Zagreb to Sofia can start from as little as $36 (€29) when you book in advance. The average bus ticket price for Zagreb to Sofia is $56 (€45) ; 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 Zagreb to Sofia is 12h 0m to travel the 422 miles (680 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 Zagreb to Sofia leaves at 12:40 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Zagreb to Sofia leaves at 11:00 PM.
Yes, there are 2 direct buses a day from Zagreb to Sofia with Union Ivkoni International, FlixBus, Union Ivkoni, Infobus. Schedules can vary on holidays or weekends with fewer direct buses.
When taking a bus from Zagreb to Sofia, you can count on Union Ivkoni International, FlixBus, Union Ivkoni, Infobus for the best way to get you to Sofia. You can also check all possible bus companies who offer a service between Zagreb and Sofia and compare the amenities they offer before buying a bus ticket.
A trip to Sofia from Zagreb is worth doing but not as a day trip with a journey time of 12h 0m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Zagreb to Sofia is February.
It's helpful to compare your options as there are 2 ways to travel between Zagreb and Sofia including taking a bus and flight.
Yes, the following accessibility options are available when taking the bus from Zagreb to Sofia:
  • Infobus
    • Assistance
    • Priority seating
    • Transport for wheelchairs and mobility aids.
  • 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 Zagreb to Sofia for bus company Union Ivkoni International, FlixBus, Infobus.
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 Zagreb to Sofia depends on the bus companies:
  • Infobus
    • You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
  • 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, Infobus.
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 Zagreb to Sofia.
Yes, the following luggage options are included when booking a bus ticket from Zagreb to Sofia:
  • Infobus
    • One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
  • 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 Zagreb to Sofia:
  • Infobus
    • 10€ per additional bag.
  • 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 Zagreb to Sofia. The following conditions apply:
  • Infobus
    • Small pets allowed in carriers
    • larger pets may require a separate ticket.
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the bus from Zagreb to Sofia with the following bus company: Union Ivkoni International, FlixBus, Infobus
Yes, there are USB plugs on board the bus from Zagreb to Sofia with the following bus company: Union Ivkoni International, FlixBus, Infobus.
Yes, there is Wifi on board the bus from Zagreb to Sofia with the following bus company: Union Ivkoni International, FlixBus, Infobus.
Since both Zagreb 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 bus as it is the most popular way to get from Zagreb 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 Zagreb to Sofia

Zagreb
Sofia
The major bus station for departures in Zagreb is Zagreb, Autobusni Kolodvor. Find all the information you need to know about services, amenities and connections at Zagreb, Autobusni Kolodvor for your trip from Zagreb to Sofia.
Amenities at bus station
WifiWifi
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
Ticket OfficeTicket Office
information
ticketOfficeHours
Ticket Office Hours
  • 06:00-22:00
ticketOfficeHours
Distance to city center
1 km
carConnection
Car connection
Avenija Marina Držića
Wifi
Wifi
  • Free Wi-Fi
Dining
Dining
  • Cafeteria Zagreb (in the station)
  • Bakery Delight (in the station)
  • Fast Food Corner (in the station).
Taxis
Taxis
  • Available outside the main entrance.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available in the station.
Public transit options for Zagreb, Autobusni Kolodvor
  • Bus: 5, 7, 8 Tram: 2, 6

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