$144 Cheap Flights from Innsbruck (INN) to Sofia (SOF)

View $144 flight on Thu, Apr 2, 2026Opens in a new window

Popular airlines from Kranebitten Airport (INN) to Sofia Airport (SOF)

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Cheap Flights from Innsbruck to Sofia (INN-SOF)

Prices were available within the past 7 days and start at $144 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 Kranebitten Airport (INN) to Sofia Airport (SOF) cost?
Get a cheap one-way flight from $144 or cheap return flight from Kranebitten Airport (INN) 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 Kranebitten Airport (INN) to Sofia Airport (SOF)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between INN and SOF. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Kranebitten Airport (INN) to Sofia Airport (SOF)?
To find the cheapest airline that'll fly you from INN to SOF, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Kranebitten Airport (INN) to Sofia Airport (SOF)?
You'll have to hop on a flight with a layover if you're traveling from Kranebitten Airport (INN) to Sofia Airport (SOF). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from INN to SOF?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, such as 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 Kranebitten Airport (INN) to Sofia Airport (SOF)?
Book a flight from Kranebitten Airport (INN) to Sofia Airport (SOF) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**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 Kranebitten Airport (INN) to Sofia Airport (SOF) last-minute?
Holding off until just before your departure to book your flight from INN to SOF generally means paying more. While you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book an INN to SOF flight and hotel package?
Opting for an INN to SOF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kranebitten Airport (INN) to Sofia Airport (SOF)?
In most instances, you can modify or cancel your INN to SOF flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Kranebitten
Destination airport
Sofia
Distance
667 mi

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Innsbruck to Sofia Flights

The cheapest times to fly from Innsbruck 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 Innsbruck to Sofia are during the month of . You can find some of the cheapest flights from Innsbruck to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Innsbruck to Sofia

Sunday is one of the best days to book for cheap flights from Innsbruck 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 Innsbruck 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 Innsbruck to Sofia in 2026. You can also book with separate airlines for your outbound and return journeys, from $144 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 Innsbruck 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 Innsbruck 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.

 

Innsbruck to Sofia Flights

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