$197 Cheap Flights from Graz (GRZ) to Sofia (SOF)

View $197 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Graz (GRZ) to Sofia Airport (SOF)

Cheap Flights from Graz to Sofia (GRZ-SOF)

Prices were available within the past 7 days and start at $197 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Thalerhof Airport (GRZ) to Sofia Airport (SOF) cost?
Snag a cheap one-way flight from $197 or cheap return flight from Thalerhof Airport (GRZ) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Thalerhof Airport (GRZ) to Sofia Airport (SOF)?
is the least expensive month to fly from GRZ to SOF. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Thalerhof Airport (GRZ) to Sofia Airport (SOF)?
To find the cheapest airline that'll fly you from GRZ to SOF, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Thalerhof Airport (GRZ) to Sofia Airport (SOF)?
You'll have to take a flight with a layover when traveling from Thalerhof Airport (GRZ) to Sofia Airport (SOF). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from GRZ to SOF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Thalerhof Airport (GRZ) to Sofia Airport (SOF)?
To reach Sofia Airport (SOF) on time, select a flight that leaves Thalerhof Airport (GRZ) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Thalerhof Airport (GRZ) to Sofia Airport (SOF) last-minute?
Last-minute bookings from GRZ to SOF are usually more expensive. To secure the best rates, start looking for flights ahead of time. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book a GRZ to SOF flight and hotel package?
You can save money by booking a GRZ to SOF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Thalerhof Airport (GRZ) to Sofia Airport (SOF)?
In most cases, you can cancel or modify your GRZ to SOF flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Graz
Destination airport
Sofia
Distance
489 mi

Book with confidence

Graz to Sofia Flights

The cheapest times to fly from Graz to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Graz to Sofia are during the month of . You can find some of the cheapest flights from Graz to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Graz to Sofia

Sunday is one of the best days to book for cheap flights from Graz to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Graz to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Graz to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $197 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Graz to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Graz to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Graz to Sofia Flights

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*Available to One Key members.