The cheapest times to fly from RJK to SEA are

  • February 26th to March 18th
  • April 2nd to August 5th
  • October 15th to October 28th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from RJK to SEA is early August. Prices can be as high as $8496 for Monday flights during mid March, or as low as $921 for Saturday flights around early August.


When to Fly to Seattle

Flying from Rijeka (RJK) to Seattle, WA (SEA) will usually cost between $961 to $8188 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early August with an average ticket price of $1451. Due to high demand the most expensive time to fly is mid March, with an average price of $6552. Planning your trip to low-cost times can easily save you $5101 on economy flights and even more on first-class flights. Generally, any price below $2711 can be considered a good price for a round-trip RJK to SEA flight.

See below for a graph of average weekly prices for the RJK to SEA route. All prices are for round-trip tickets in USD.

RJK to SEA Flight Prices

Compared to other flights, the RJK to SEA flight is more expensive than the average and costs slightly more than the average flight leaving from Rijeka. The average price per mile (for a direct flight) is $0.31, which is in the normal range for a flight.


Flight Prices by Day of the Week

Saturday is usually the cheapest day to depart and return on this flight. Mondays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $4529 (55%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $1212. Return trip prices are from the SEA to RJK flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from RJK to SEA can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 55 minutes may not be realistic.


Flight Hacking RJK to SEA

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from RJK to SEA — but Champion Traveler does!

Hack #1: Munich (RJK > MUC > SEA)

  • Price for both tickets: $723
  • Average savings: $1988 (73.33%)

See RJK to FRA flights

Hack #2: Frankfurt (RJK > FRA > SEA)

  • Price for both tickets: $821
  • Average savings: $1890 (69.72%)

See RJK to MUC flights

Hack #3: Berlin (RJK > TXL > SEA)

  • Price for both tickets: $821
  • Average savings: $1890 (69.72%)

See RJK to TXL flights


Flight Questions Answered

Still have questions about flying from RJK to SEA? We’ve got answers.

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Air France, Air Serbia, Condor, Delta, Eurowings, Lufthansa, United, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Rijeka Airport?

The distance between the two airports is roughly 5520 miles or 8884 kilometers.

How long does it take to fly from RJK to SEA?

The real-world flight time for a nonstop RJK to SEA flight is about 10 hour 55 minutes.

How many flights go between Rijeka and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 29 available flights from RJK to SEA.


Airport Location Info


Departing Airport

Origination code RJK
Origination airport name Rijeka Airport
City Rijeka
Country Croatia
Latitude 45.2
Longitude 14.6

Return Airport

Destination code SEA
Destination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.