Cheap Flights from Sofia (SOF) to Banja Luka (BNX)

Popular airlines from Sofia Airport (SOF) to Banja Luka (BNX-Banja Luka Intl.)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Sofia to Banja Luka (SOF-BNX)

Prices were available within the past 7 days and start at for one-way flights and $336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Thu, Oct 9 - Fri, Oct 17
SOF
Sofia
BNX
Banja Luka
$336 Roundtrip, found 3 days ago
$336
Roundtrip
found 3 days ago
Select Air Serbia flight, departing Thu, Oct 9 from Sofia to Banja Luka, returning Fri, Oct 17, priced at $336 found 3 days ago
Air Serbia
Thu, Oct 9 - Mon, Oct 13
SOF
Sofia
BNX
Banja Luka
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select Air Serbia flight, departing Thu, Oct 9 from Sofia to Banja Luka, returning Mon, Oct 13, priced at $379 found 3 days ago
Air Serbia
Mon, Oct 13 - Fri, Oct 17
SOF
Sofia
BNX
Banja Luka
$400 Roundtrip, found 3 days ago
$400
Roundtrip
found 3 days ago
Select Air Serbia flight, departing Mon, Oct 13 from Sofia to Banja Luka, returning Fri, Oct 17, priced at $400 found 3 days ago

Alternative airports near Banja Luka

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Banja Luka Intl. BNX. Cheapest and Closest option available. Average driving time to city center is 25 minutes. Flights from $400
BNX
Banja Luka Intl.
CheapestClosest
Average driving time to city center25 min
Flights from $400

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Banja Luka Intl. Airport (BNX) cost?
Lock in a cheap one-way flight or cheap return flight from $336 from Sofia Airport (SOF) to Banja Luka Intl. Airport (BNX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sofia Airport (SOF) to Banja Luka Intl. Airport (BNX)?
The cheapest month to fly from SOF to BNX is October, when there's less demand. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Sofia Airport (SOF) to Banja Luka Intl. Airport (BNX)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SOF to BNX. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Sofia Airport (SOF) to Banja Luka Intl. Airport (BNX)?
You'll need to catch a flight with a layover if you're traveling from Sofia Airport (SOF) to Banja Luka Intl. Airport (BNX). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SOF to BNX?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to Banja Luka Intl. Airport (BNX)?
To arrive at Banja Luka Intl. Airport (BNX) on time, book a flight that leaves Sofia Airport (SOF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Sofia Airport (SOF) to Banja Luka Intl. Airport (BNX) last-minute?
Booking your ticket from SOF to BNX shortly before your getaway is usually more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a SOF to BNX flight and hotel package?
Booking a SOF to BNX flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of hotels and then add activities, flights 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 Sofia Airport (SOF) to Banja Luka Intl. Airport (BNX)?
If you reserved your SOF to BNX flight in the last 24 hours, you may be able to modify or cancel it without 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 for further details.

Travel information

Travel information

Origin airport
Sofia
Destination airport
Banja Luka Intl.
Roundtrip price
$335
Distance
341 mi

Book with confidence

Book with confidence

Sofia to Banja Luka Flights

The cheapest times to fly from Sofia to Banja Luka

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 Sofia to Banja Luka are during the month of October. You can find some of the cheapest flights from Sofia to Banja Luka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Banja Luka

Sunday is one of the best days to book for cheap flights from Sofia to Banja Luka: 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 Sofia to Banja Luka

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 Sofia to Banja Luka in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Sofia to Banja Luka 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 Sofia to Banja Luka 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.

 

Sofia to Banja Luka Flights
*Available to One Key members.