$119 Cheap Flights from Rijeka (RJK) to Frankfurt (FRA)

View $119 flight on Wed, Sep 17, 2025Opens in a new window

Popular airlines from Rijeka (RJK) to Frankfurt Airport (FRA)

Cheap Flights from Rijeka to Frankfurt (RJK-FRA)

Prices were available within the past 7 days and start at $119 for one-way flights and $483 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Wed, Sep 17 - Wed, Sep 24
RJK
Rijeka
FRA
Frankfurt
$483 Roundtrip, found 21 hours ago
$483
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Sep 17 from Rijeka to Frankfurt, returning Wed, Sep 24, priced at $483 found 21 hours ago
Air Serbia
Wed, Sep 17 - Wed, Sep 24
RJK
Rijeka
FRA
Frankfurt
$502 Roundtrip, found 21 hours ago
$502
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Sep 17 from Rijeka to Frankfurt, returning Wed, Sep 24, priced at $502 found 21 hours ago
Air Serbia
Wed, Sep 17 - Wed, Sep 24
RJK
Rijeka
FRA
Frankfurt
$502 Roundtrip, found 21 hours ago
$502
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Sep 17 from Rijeka to Frankfurt, returning Wed, Sep 24, priced at $502 found 21 hours ago
Air Serbia
Wed, Sep 17 - Wed, Sep 24
RJK
Rijeka
FRA
Frankfurt
$512 Roundtrip, found 21 hours ago
$512
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Sep 17 from Rijeka to Frankfurt, returning Wed, Sep 24, priced at $512 found 21 hours ago
Air Serbia
Wed, Sep 17 - Wed, Sep 24
RJK
Rijeka
FRA
Frankfurt
$520 Roundtrip, found 21 hours ago
$520
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Sep 17 from Rijeka to Frankfurt, returning Wed, Sep 24, priced at $520 found 21 hours ago
Air Serbia
Wed, Sep 17 - Wed, Sep 24
RJK
Rijeka
FRA
Frankfurt
$530 Roundtrip, found 21 hours ago
$530
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Sep 17 from Rijeka to Frankfurt, returning Wed, Sep 24, priced at $530 found 21 hours ago
Air Serbia
Wed, Sep 17 - Wed, Sep 24
RJK
Rijeka
FRA
Frankfurt
$531 Roundtrip, found 21 hours ago
$531
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Sep 17 from Rijeka to Frankfurt, returning Wed, Sep 24, priced at $531 found 21 hours ago
Air Serbia
Wed, Sep 17 - Wed, Sep 24
RJK
Rijeka
FRA
Frankfurt
$549 Roundtrip, found 21 hours ago
$549
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Sep 17 from Rijeka to Frankfurt, returning Wed, Sep 24, priced at $549 found 21 hours ago
Air Serbia
Wed, Sep 17 - Wed, Sep 24
RJK
Rijeka
FRA
Frankfurt
$549 Roundtrip, found 21 hours ago
$549
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Sep 17 from Rijeka to Frankfurt, returning Wed, Sep 24, priced at $549 found 21 hours ago
Air Serbia
Wed, Sep 17 - Wed, Sep 24
RJK
Rijeka
FRA
Frankfurt
$551 Roundtrip, found 21 hours ago
$551
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Wed, Sep 17 from Rijeka to Frankfurt, returning Wed, Sep 24, priced at $551 found 21 hours ago
Flights from Rijeka (RJK) to Frankfurt (FRA)
Origin airport
Rijeka
Destination airport
Frankfurt Intl.
Roundtrip price
$483
Distance
434 mi
Average flight time
1 hour 30 mins

Rijeka to Frankfurt Flights

The cheapest times to fly from Rijeka to Frankfurt

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

 

The best time to book a flight from Rijeka to Frankfurt

Sunday is one of the best days to book for cheap flights from Rijeka to Frankfurt: 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 Frankfurt

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 Frankfurt in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 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 Frankfurt 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 Frankfurt 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 Frankfurt Intl. Airport (FRA) cost?
Lock in a cheap one-way flight from $119 or cheap return flight from $483 from Rijeka Airport (RJK) to Frankfurt Intl. Airport (FRA) 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 Frankfurt Intl. Airport (FRA)?
Traveling in September can help you save, as it's the cheapest month for flights between RJK and FRA. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Rijeka Airport (RJK) to Frankfurt Intl. Airport (FRA)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from RJK to FRA. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Rijeka Airport (RJK) to Frankfurt Intl. Airport (FRA)?
Direct flights from Rijeka Airport (RJK) to Frankfurt Intl. Airport (FRA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RJK to FRA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from RJK to FRA?
With 88% of journeys generally arriving as scheduled, Lufthansa has the best on-time performance for direct flights from Rijeka Airport (RJK) to Frankfurt Intl. Airport (FRA). To monitor your flight status and receive notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Rijeka Airport (RJK) to Frankfurt Intl. Airport (FRA)?
Opt for a flight from Rijeka Airport (RJK) to Frankfurt Intl. Airport (FRA) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 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 Rijeka Airport (RJK) to Frankfurt Intl. Airport (FRA) last-minute?
Booking your plane ticket from RJK to FRA just before your getaway is usually more expensive. But 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 RJK to FRA flight and hotel package?
Booking a RJK to FRA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rijeka Airport (RJK) to Frankfurt Intl. Airport (FRA)?
You can usually reschedule or cancel your RJK to FRA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.