$161 Cheap Flights from Innsbruck (INN) to Sofia (SOF)

View $161 flight on Sun, Sep 20, 2026Opens in a new window

Flight 1

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

Cheap Flights from Innsbruck to Sofia (INN-SOF)

Prices were available within the past 7 days and start at $161 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Jun 22 - Mon, Jun 29
INN
Innsbruck
SOF
Sofia
$210 Roundtrip, found 21 hours ago
$210
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Mon, Jun 22 from Innsbruck to Sofia, returning Mon, Jun 29, priced at $210 found 21 hours ago
Lufthansa
Mon, Jun 22 - Mon, Jun 29
INN
Innsbruck
SOF
Sofia
$228 Roundtrip, found 21 hours ago
$228
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Mon, Jun 22 from Innsbruck to Sofia, returning Mon, Jun 29, priced at $228 found 21 hours ago
Lufthansa
Mon, Jun 22 - Mon, Jun 29
INN
Innsbruck
SOF
Sofia
$243 Roundtrip, found 21 hours ago
$243
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Mon, Jun 22 from Innsbruck to Sofia, returning Mon, Jun 29, priced at $243 found 21 hours ago
Lufthansa
Mon, Jun 22 - Mon, Jun 29
INN
Innsbruck
SOF
Sofia
$245 Roundtrip, found 21 hours ago
$245
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Mon, Jun 22 from Innsbruck to Sofia, returning Mon, Jun 29, priced at $245 found 21 hours ago
Lufthansa
Mon, Jun 22 - Mon, Jun 29
INN
Innsbruck
SOF
Sofia
$249 Roundtrip, found 21 hours ago
$249
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Mon, Jun 22 from Innsbruck to Sofia, returning Mon, Jun 29, priced at $249 found 21 hours ago
Lufthansa
Fri, May 15 - Sat, May 30
INN
Innsbruck
SOF
Sofia
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, May 15 from Innsbruck to Sofia, returning Sat, May 30, priced at $249 found 4 days ago
Lufthansa
Mon, Jun 22 - Mon, Jun 29
INN
Innsbruck
SOF
Sofia
$253 Roundtrip, found 21 hours ago
$253
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Mon, Jun 22 from Innsbruck to Sofia, returning Mon, Jun 29, priced at $253 found 21 hours ago
Lufthansa
Mon, Jun 22 - Mon, Jun 29
INN
Innsbruck
SOF
Sofia
$261 Roundtrip, found 21 hours ago
$261
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Mon, Jun 22 from Innsbruck to Sofia, returning Mon, Jun 29, priced at $261 found 21 hours ago
Lufthansa
Fri, May 15 - Sat, May 30
INN
Innsbruck
SOF
Sofia
$261 Roundtrip, found 4 days ago
$261
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, May 15 from Innsbruck to Sofia, returning Sat, May 30, priced at $261 found 4 days ago
Austrian Airlines
Mon, Jun 22 - Mon, Jun 29
INN
Innsbruck
SOF
Sofia
$272 Roundtrip, found 21 hours ago
$272
Roundtrip
found 21 hours ago
Select Austrian Airlines flight, departing Mon, Jun 22 from Innsbruck to Sofia, returning Mon, Jun 29, priced at $272 found 21 hours ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Frequently asked questions

How much does a flight from Innsbruck (INN-Kranebitten) to Sofia (SOF) cost?
You can find cheap one-way flights from $161 and cheap return flights from $210 Innsbruck (INN-Kranebitten) to Sofia (SOF) with Expedia. One-way flights generally range between $200 and $797. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Innsbruck (INN-Kranebitten) to Sofia (SOF) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
The cheapest month to fly from INN to SOF is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
Enter INN to SOF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
Lufthansa, Austrian Airlines and Air Baltic are just some of the carriers that fly from Innsbruck (INN) to Sofia (SOF). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
To find a cheap flight from Innsbruck (INN-Kranebitten) to Sofia (SOF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from INN to SOF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
The busiest day for flights from Kranebitten (INN) to (SOF) is a Monday, with around 18 flights. This gives you plenty of options for your travel plans. Major airlines on this route include Austrian Airlines and Lufthansa.
What are the most popular departure times for flights from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
The most popular departure times for flights from Innsbruck (INN) to Sofia (SOF) are in the late evening, from 6pm to 9pm. About 35% of passengers prefer this time window. Many major carriers, including Austrian Airlines and Lufthansa, offer flights during this window. This timing works well because it allows you to enjoy a full day in Innsbruck before heading to Sofia.
How long does it take to fly from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
Flying from INN to SOF with a connection usually takes about 7 hours 50 minutes, traveling roughly 667 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
Business class seats are offered on the INN to SOF route with Austrian Airlines.
How do I earn miles on a Innsbruck (INN-Kranebitten) to Sofia (SOF) flight with Expedia?
It's easy to earn miles on a Innsbruck (INN-Kranebitten) to Sofia (SOF) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Innsbruck (INN-Kranebitten) to Sofia (SOF) at the last minute?
Typically, booking a last minute flight from Innsbruck (INN-Kranebitten) to Sofia (SOF) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Innsbruck (INN-Kranebitten) to Sofia (SOF) flight and hotel package?
Securing a Innsbruck (INN-Kranebitten) to Sofia (SOF) Sofia Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Innsbruck (INN-Kranebitten) to Sofia (SOF)?
If you booked your Innsbruck (INN-Kranebitten) to Sofia (SOF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kranebitten
Destination airport
Sofia
Airlines serving
Austrian Airlines, Lufthansa
Roundtrip price
$209
Distance
667 mi

Book with confidence

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 June. 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 $161 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

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.