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Rijeka

$1,323+ Cheap flights from Illinois to Rijeka (RJK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RJK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Illinois to Rijeka

Cheapest flights from Illinois to Rijeka
Explore the most affordable flight options available from Illinois to Rijeka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Justfly.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/134:05 pm
ORD
-
RJK
2 stops36h 10m
Lufthansa
Sun 2/2212:00 pm
RJK
-
ORD
1 stop33h 10m
Lufthansa
Deal found 1/28$1,323
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/139:50 pm
ORD
-
RJK
1 stop30h 25m
Multiple Airlines
Thu 2/2612:00 pm
RJK
-
ORD
2 stops34h 25m
Multiple Airlines
Deal found 1/28$2,717
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/109:50 pm
ORD
-
RJK
1 stop30h 25m
Multiple Airlines
Thu 2/2612:00 pm
RJK
-
ORD
2 stops39h 00m
Multiple Airlines
Deal found 1/28$2,774
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/109:50 pm
ORD
-
RJK
1 stop30h 25m
Multiple Airlines
Sun 2/2212:00 pm
RJK
-
ORD
2 stops35h 45m
Multiple Airlines
Deal found 1/28$2,864
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/159:50 pm
ORD
-
RJK
2 stops34h 55m
Multiple Airlines
Thu 2/2612:00 pm
RJK
-
ORD
1 stop13h 25m
Multiple Airlines
Deal found 1/28$4,251
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/114:05 pm
ORD
-
RJK
2 stops16h 40m
Multiple Airlines
Thu 2/2612:00 pm
RJK
-
ORD
1 stop13h 25m
Multiple Airlines
Deal found 1/28$4,255
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/159:50 pm
ORD
-
RJK
2 stops34h 55m
Multiple Airlines
Sun 2/2212:00 pm
RJK
-
ORD
1 stop13h 25m
Multiple Airlines
Deal found 1/28$4,372
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/114:05 pm
ORD
-
RJK
2 stops16h 40m
Multiple Airlines
Sun 2/2212:00 pm
RJK
-
ORD
1 stop13h 25m
Multiple Airlines
Deal found 1/28$4,375
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/139:50 pm
ORD
-
RJK
1 stop30h 25m
Multiple Airlines
Sun 2/2212:00 pm
RJK
-
ORD
1 stop13h 25m
Multiple Airlines
Deal found 1/28$4,618

Find flight deals from Illinois to Rijeka

Keep the following information in mind while searching for Illinois to Rijeka flight deals. Data was last updated January 29, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,323
(Justfly.com)
Provider with most accurate pricing for Chicago (CHI)-Rijeka flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Rijeka flights.
Search Deals
From Illinois to Rijeka
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Rijeka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Illinois to Rijeka that are best for you.

Fly from

Illinois

Fly to

Rijeka

Route

Depart

Return

Price

ChicagoRijeka

ORD - RJK

ORDRJK

Chicago O'Hare Intl

Fri 2/13

5:55 pm-11:15 am

2 stops34h 20m

Rijeka

Sun 2/22

12:00 pm-2:10 pm

2 stops33h 10m

$1,339

ChicagoRijeka

ORD - RJK

ORDRJK

Chicago O'Hare Intl

Fri 2/13

9:50 pm-11:15 am

1 stop30h 25m

Rijeka

Thu 2/26

12:00 pm-3:25 pm

2 stops34h 25m

$2,717

ChicagoRijeka

ORD - RJK

ORDRJK

Chicago O'Hare Intl

Tue 2/10

9:50 pm-11:15 am

1 stop30h 25m

Rijeka

Thu 2/26

12:00 pm-8:00 pm

2 stops39h 00m

$2,774

ChicagoRijeka

ORD - RJK

ORDRJK

Chicago O'Hare Intl

Tue 2/10

9:50 pm-11:15 am

1 stop30h 25m

Rijeka

Sun 2/22

12:00 pm-4:45 pm

2 stops35h 45m

$2,864

ChicagoRijeka

ORD - RJK

ORDRJK

Chicago O'Hare Intl

Sun 2/15

9:50 pm-3:45 pm

2 stops34h 55m

Rijeka

Thu 2/26

12:00 pm-6:25 pm

1 stop13h 25m

$4,251

ChicagoRijeka

ORD - RJK

ORDRJK

Chicago O'Hare Intl

Wed 2/11

4:05 pm-3:45 pm

2 stops16h 40m

Rijeka

Thu 2/26

12:00 pm-6:25 pm

1 stop13h 25m

$4,255

ChicagoRijeka

ORD - RJK

ORDRJK

Chicago O'Hare Intl

Sun 2/15

9:50 pm-3:45 pm

2 stops34h 55m

Rijeka

Sun 2/22

12:00 pm-6:25 pm

1 stop13h 25m

$4,372

ChicagoRijeka

ORD - RJK

ORDRJK

Chicago O'Hare Intl

Wed 2/11

4:05 pm-3:45 pm

2 stops16h 40m

Rijeka

Sun 2/22

12:00 pm-6:25 pm

1 stop13h 25m

$4,375

ChicagoRijeka

ORD - RJK

ORDRJK

Chicago O'Hare Intl

Fri 2/13

9:50 pm-11:15 am

1 stop30h 25m

Rijeka

Sun 2/22

12:00 pm-6:25 pm

1 stop13h 25m

$4,618

ChicagoRijeka

ORD - RJK

ORDRJK

Chicago O'Hare Intl

Fri 2/13

9:50 pm-11:15 am

1 stop30h 25m

Rijeka

Tue 2/24

10:45 am-1:25 pm

2 stops33h 40m

$4,638

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Best time to book a flight from Illinois to Rijeka

Have a flexible travel schedule? Discover the best time to fly to Rijeka from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Rijeka

What is the cheapest month to book a flight from Illinois to Rijeka?

Currently, March is the cheapest month in which you can book a flight from Illinois to Rijeka (average of $515). Flying from Illinois to Rijeka in June is currently the most expensive (average of $879). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Rijeka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rijeka from Illinois?

    Located just 9.8 mi from the city center, Rijeka (RJK) is the airport most travelers will use when flying to Rijeka from Illinois.

  • How long is the flight from Illinois to Rijeka?

    Lufthansa can get you from Illinois to Rijeka in just under 34h 20m. Your travel time can differ by up to . The distance from Illinois to Rijeka is about 4750 mi.

  • Can I find deals for flights from Illinois to Rijeka that include hotel bookings?

    Yes. In addition to deals on Illinois to Rijeka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Rijeka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Rijeka.

  • Can I find deals for business class flights from Illinois to Rijeka?

    Yes. Cheapflights offers flight deals from Illinois to Rijeka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Rijeka?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Rijeka (average of $515). Flying from Illinois to Rijeka in June is currently the most expensive (average of $879). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Illinois to Rijeka

Discover the top airline that operate flights from Illinois to Rijeka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$788Average$1,273FlexibilityNo cancel feeOn-time76%

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