HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sofia

$702+ Cheap flights from South Bend (SBN) to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — SOF
Oct 30 — Nov 61
Thu 10/30
Thu 11/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Bend to Sofia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from South Bend to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 30, 2025.

Round-trip from

$702
(KLM)
From South Bend/Michiana to Sofia
Search Deals

Find flight deals from South Bend to Sofia

Cheapest flights from South Bend to Sofia
Explore the most affordable flight options available from South Bend to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2025.

This KLM deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:31 pmSBN - SOF
2 stops40h 34mKLM
Sun 11/167:00 amSOF - SBN
2 stops21h 43mKLM
Deal found 9/29$702

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 30, 2025.
Use the filters below to find and compare flights from South Bend to Sofia that are best for you.

Fly from

South Bend

Fly to

Sofia

Route

Depart

Return

Price

South BendSofia

SBN - SOF

SBNSOF

South Bend/Michiana

Wed 11/12

4:56 pm-2:05 pm

2 stops38h 09m

Sofia

Sun 11/16

7:00 am-9:43 pm

2 stops21h 43m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Best time to book a flight from South Bend to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from South Bend with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Bend to Sofia

What is the cheapest month to book a flight from South Bend to Sofia?

Currently, November is the cheapest month in which you can book a flight from South Bend to Sofia (average of $632). Flying from South Bend to Sofia in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from South Bend to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Bend to Sofia?

    Departing from South Bend to Sofia will take you 38h 09m. The distance between South Bend and Sofia is about 5149 mi.

  • Can I find deals for flights from South Bend to Sofia that include hotel bookings?

    Yes. In addition to deals on South Bend to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Bend to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to Sofia.

  • Can I find deals for business class flights from South Bend to Sofia?

    Yes. Cheapflights offers flight deals from South Bend to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Bend to Sofia?

    Currently, November is the cheapest month in which you can book a flight from South Bend to Sofia (average of $632). Flying from South Bend to Sofia in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Bend to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sofia flights
Midway to Sofia flights
Indianapolis to Sofia flights
Cincinnati to Sofia flights
Dayton to Sofia flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.