$348 Cheap Flights from Basel (BSL) to Osijek (OSI)

View $348 flight on Mon, Aug 11, 2025Opens in a new window

Popular airlines from EuroAirport Airport (BSL) to Osijek (OSI)

Cheap Flights from Basel to Osijek (BSL-OSI)

Prices were available within the past 7 days and start at $348 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Basel (BSL) to Osijek (OSI)
Origin airport
EuroAirport
Destination airport
Osijek
Distance
546 mi

Basel to Osijek Flights

The cheapest times to fly from Basel to Osijek

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

 

The best time to book a flight from Basel to Osijek

Sunday is one of the best days to book for cheap flights from Basel to Osijek: 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 Basel to Osijek

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 Basel to Osijek in 2025. You can also book with separate airlines for your outbound and return journeys, from $348 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 Basel to Osijek 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 Basel to Osijek 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.

 

Frequently asked questions

How much does a flight from EuroAirport Airport (BSL) to Osijek Airport (OSI) cost?
Get a cheap one-way flight from $348 or cheap return flight from EuroAirport Airport (BSL) to Osijek Airport (OSI) 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 EuroAirport Airport (BSL) to Osijek Airport (OSI)?
is the cheapest month to fly from BSL to OSI. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from EuroAirport Airport (BSL) to Osijek Airport (OSI)?
To find the cheapest airline flying from BSL to OSI, use Expedia's filter tool. Tailor your search based on what matters most 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 EuroAirport Airport (BSL) to Osijek Airport (OSI)?
There aren't any daily nonstop flights available from EuroAirport Airport (BSL) to Osijek Airport (OSI). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from BSL to OSI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from EuroAirport Airport (BSL) to Osijek Airport (OSI)?
To avoid potential delays on the EuroAirport Airport (BSL) to Osijek Airport (OSI) route, fly before 3 PM. Flights after this time are 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 EuroAirport Airport (BSL) to Osijek Airport (OSI) last-minute?
Waiting until just before your trip to book your flight from BSL to OSI often results in higher prices. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a BSL to OSI flight and hotel package?
You can save money by booking a BSL to OSI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from EuroAirport Airport (BSL) to Osijek Airport (OSI)?
It's generally possible to cancel or reschedule your BSL to OSI flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.