$111 Cheap Flights from Rijeka (RJK) to Osijek (OSI)

View $111 flight on Thu, Aug 21, 2025Opens in a new window

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Cheap Flights from Rijeka to Osijek (RJK-OSI)

Prices were available within the past 7 days and start at $111 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Rijeka (RJK) to Osijek (OSI)
Origin airport
Rijeka
Destination airport
Osijek
Distance
198 mi
Average flight time
1 hour 42 mins

Rijeka to Osijek Flights

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

 

The best time to book a flight from Rijeka to Osijek

Sunday is one of the best days to book for cheap flights from Rijeka 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 Rijeka 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 Rijeka to Osijek in 2025. You can also book with separate airlines for your outbound and return journeys, from $111 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 Rijeka 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 Rijeka 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 Rijeka Airport (RJK) to Osijek Airport (OSI) cost?
Snag a cheap one-way flight from $111 or cheap return flight from Rijeka Airport (RJK) to Osijek Airport (OSI) 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 Rijeka Airport (RJK) to Osijek Airport (OSI)?
is the least expensive month to fly from RJK to OSI. Traveling during an off-peak travel window is often the key to finding better deals on flights.
Which airlines fly direct from Rijeka Airport (RJK) to Osijek Airport (OSI)?
You can travel nonstop from Rijeka Airport (RJK) to Osijek Airport (OSI) on a Trade Air flight.
What is the cheapest airline that flies from Rijeka Airport (RJK) to Osijek Airport (OSI)?
To find the cheapest airline that'll fly you from RJK to OSI, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Rijeka Airport (RJK) to Osijek Airport (OSI)?
On average, Rijeka Airport (RJK) has 2 nonstop flights to Osijek Airport (OSI) each week. For more choice, take advantage of Expedia's filters to search for flights with one or two stops. Squeeze in a visit to another destination or just break up your journey.
What are the most popular departure times for flights from Rijeka Airport (RJK) to Osijek Airport (OSI)?
Flights between RJK and OSI are their busiest at 4 PM. For a quieter trip and possibly cheaper tickets, look for a departure that's outside typical rush times.
What day of the week has the most flights from RJK to OSI?
Thursday offers the most flights from Rijeka Airport (RJK) to Osijek Airport (OSI). Consider traveling on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Rijeka Airport (RJK) to Osijek Airport (OSI)?
Rijeka Airport (RJK)'s first flight to Osijek Airport (OSI) departs at approximately 4:15PM UTC+1. With a total flight time of 1h 5m, you'll arrive at around 5:20PM UTC+1.
How long does it take to fly from Rijeka Airport (RJK) to Osijek Airport (OSI)?
The average flight time from RJK to OSI is 1 hour and 5 minutes, covering a total distance of 200 mi.
What is the best time to fly from Rijeka Airport (RJK) to Osijek Airport (OSI)?
Choose a flight from Rijeka Airport (RJK) to Osijek Airport (OSI) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Osijek from Rijeka Airport (RJK)?
If you're traveling on a direct flight from Rijeka Airport (RJK) to Osijek, Osijek Airport (OSI) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Rijeka Airport (RJK) to Osijek Airport (OSI) last-minute?
Holding off until right before your break to book a flight from RJK to OSI generally means paying more. Although you may find some last-minute offers, there's no guarantee. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a RJK to OSI flight and hotel package?
You'll typically save money by booking a RJK to OSI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Rijeka Airport (RJK) to Osijek Airport (OSI)?
If you reserved your RJK to OSI flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.