HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Zagreb

$334+ Cheap flights from Illinois to Zagreb (ZAG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ZAG
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Zagreb with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Zagreb

Keep the following information in mind while searching for Illinois to Zagreb flight deals. Data was last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$719
(Expedia)

One-way from

$334
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$682
Provider with most accurate pricing for Chicago (CHI)-Zagreb Franjo Tuđman flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Zagreb Franjo Tuđman flights.
Search Deals
From Illinois to Zagreb Franjo Tuđman
Search Deals
One-way flight from Illinois to Zagreb Franjo Tuđman
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Illinois to Zagreb

Cheapest flights from Illinois to Zagreb
Explore the most affordable flight options available from Illinois to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:45 pmORD - ZAG
1 stop25h 55mTurkish Airlines
Wed 9/248:20 pmZAG - ORD
1 stop20h 20mTurkish Airlines
Deal found 4/2$617
This Booking.com deal was found by Cheapflights users on 4/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:00 pmORD - ZAG
2 stops15h 35mMultiple Airlines
Wed 10/291:40 pmZAG - ORD
1 stop11h 45mMultiple Airlines
Deal found 4/2$678
This Expedia deal was found by Cheapflights users on 4/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/84:55 pmORD - ZAG
1 stop12h 10mBritish Airways
Tue 4/158:10 pmZAG - ORD
1 stop22h 35mBritish Airways
Deal found 4/1$719
This Air Canada deal was found by Cheapflights users on 4/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/61:30 pmSTL - ZAG
2 stops16h 05mAir Canada
Thu 5/296:00 amZAG - STL
2 stops20h 58mAir Canada
Deal found 4/1$720
This KLM deal was found by Cheapflights users on 3/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:42 pmMDW - ZAG
2 stops14h 33mKLM
Tue 4/86:00 amZAG - MDW
2 stops15h 17mKLM
Deal found 3/31$728
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:10 pmORD - ZAG
1 stop21h 30mDelta
Thu 8/216:00 amZAG - ORD
1 stop15h 10mDelta
Deal found 4/2$729
This Lufthansa deal was found by Cheapflights users on 4/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/89:40 pmORD - ZAG
1 stop16h 40mLufthansa
Thu 4/176:05 amZAG - ORD
1 stop19h 10mLufthansa
Deal found 4/1$732
This KLM deal was found by Cheapflights users on 4/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:50 pmORD - ZAG
1 stop22h 55mKLM
Wed 5/218:20 amZAG - ORD
1 stop13h 20mKLM
Deal found 4/1$735
This Austrian Airlines deal was found by Cheapflights users on 4/2. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/34:20 pmORD - ZAG
1 stop11h 25mAustrian Airlines
Mon 8/2511:20 amZAG - ORD
1 stop33h 00mAustrian Airlines
Deal found 4/2$737
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:25 pmMDW - ZAG
2 stops13h 05mDelta
Thu 5/296:00 amZAG - MDW
2 stops18h 45mDelta
Deal found 4/1$744
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:40 amORD - ZAG
2 stops20h 35mUnited Airlines
Wed 5/73:00 pmZAG - ORD
2 stops48h 02mUnited Airlines
Deal found 4/2$745
This Lufthansa deal was found by Cheapflights users on 4/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/305:31 pmSTL - ZAG
2 stops20h 49mLufthansa
Wed 8/276:05 amZAG - STL
2 stops16h 39mLufthansa
Deal found 4/2$746

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Zagreb 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 April 3, 2025.
Use the filters below to find and compare flights from Illinois to Zagreb that are best for you.

Fly from

Illinois

Fly to

Zagreb

Route

Depart

Return

Price

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Sat 9/13

11:45 pm-8:40 am

1 stop25h 55m

Zagreb Franjo Tuđman

Wed 9/24

8:20 pm-9:40 am

1 stop20h 20m

$617

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Tue 8/5

4:55 pm-12:05 pm

1 stop12h 10m

Zagreb Franjo Tuđman

Tue 8/19

8:10 pm-11:50 am

1 stop22h 40m

$719

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Wed 4/23

9:40 pm-9:20 pm

1 stop16h 40m

Zagreb Franjo Tuđman

Wed 5/7

6:15 am-8:12 pm

2 stops20h 57m

$720

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 5/6

1:30 pm-12:35 pm

2 stops16h 05m

Zagreb Franjo Tuđman

Thu 5/29

6:00 am-7:58 pm

2 stops20h 58m

$720

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Tue 7/29

5:10 pm-9:40 pm

1 stop21h 30m

Zagreb Franjo Tuđman

Thu 8/21

6:00 am-2:10 pm

1 stop15h 10m

$729

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Wed 4/23

9:40 pm-9:20 pm

1 stop16h 40m

Zagreb Franjo Tuđman

Fri 5/2

6:05 am-12:55 pm

1 stop13h 50m

$733

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Wed 5/14

4:50 pm-1:10 pm

1 stop13h 20m

Zagreb Franjo Tuđman

Wed 5/21

5:00 pm-2:10 pm

1 stop28h 10m

$735

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Sun 8/3

4:20 pm-10:45 am

1 stop11h 25m

Zagreb Franjo Tuđman

Mon 8/25

11:20 am-1:20 pm

1 stop33h 00m

$737

ChicagoZagreb

MDW - ZAG

MDWZAG

Chicago Midway

Wed 5/7

6:25 pm-2:30 pm

2 stops13h 05m

Zagreb Franjo Tuđman

Thu 5/29

6:00 am-5:45 pm

2 stops18h 45m

$744

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Wed 4/23

10:40 am-2:15 pm

2 stops20h 35m

Zagreb Franjo Tuđman

Wed 5/7

3:00 pm-8:02 am

2 stops48h 02m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from Illinois to Zagreb

Have a flexible travel schedule? Discover the best time to fly to Zagreb 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 Zagreb

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Zagreb (average of $641). Flying from Illinois to Zagreb in June is currently the most expensive (average of $1,342). 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.

What is the cheapest time of day to fly from IL to ZAG?

Find hourly flight availability from Illinois to Zagreb. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Zagreb as you normally would.

Rainfall in Zagreb by month

Plan your trip to Zagreb by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Zagreb ranges from 1.9 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Zagreb when rainfall is around 1.9 in.

Temperature in Zagreb by month

Plan your trip to Zagreb by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Zagreb, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Zagreb

Get insights into the airlines that provide service to Zagreb. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Zagreb. Reviews last updated April 3, 2025.
See what other customers who have flown with Delta, KLM and LOT from Illinois to Zagreb have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
771 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Zagreb. 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 Zagreb from Illinois?

    For a flight from Illinois to Zagreb, you will be flying into Franjo Tuđman. Zagreb Franjo Tuđman (ZAG) is just 6.7 mi from the center of the city.

  • What are the cheapest airlines to fly from Illinois to Zagreb one-way?

    One-way options have recently been found by users for as low as $392 on Turkish Airlines. Other airlines that offer cheap prices include Air Canada from $569 and Air France from $575 one-way.

  • What are the most popular routes from Illinois to Zagreb?

    The most popular flight routes from Illinois to Zagreb are Chicago O'Hare Intl - Zagreb Franjo Tuđman, Chicago Midway - Zagreb Franjo Tuđman and Lambert-St Louis - Zagreb Franjo Tuđman.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Zagreb 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 Zagreb?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Zagreb (average of $641). Flying from Illinois to Zagreb in June is currently the most expensive (average of $1,342). 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

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Velika Gorica

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Zagreb

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Dubrovnik flights
John F Kennedy Intl to Dubrovnik flights
John F Kennedy Intl to Split flights
O'Hare Intl to Dubrovnik flights
Newark to Split flights
John F Kennedy Intl to Zagreb flights
Newark to Zagreb flights
LaGuardia to Dubrovnik flights
LaGuardia to Split flights
O'Hare Intl to Zagreb flights
Boston to Dubrovnik flights
LaGuardia to Zagreb flights
Dulles Intl to Split flights
Boston to Zagreb flights
Boston to Split flights
Dulles Intl to Dubrovnik flights
San Francisco to Split flights
Seattle to Split flights
Los Angeles to Split flights
Los Angeles to Dubrovnik flights
O'Hare Intl to Split flights
Reagan-National to Split flights
Los Angeles to Zagreb flights
San Francisco to Dubrovnik flights
Midway to Zagreb flights
Reagan-National to Dubrovnik flights
Baltimore to Split flights
Dallas/Fort Worth to Zagreb flights
San Francisco to Zagreb flights
Baltimore to Dubrovnik flights
Seattle to Dubrovnik flights
Dulles Intl to Zagreb flights
Reagan-National to Zagreb flights
Denver to Dubrovnik flights
Detroit to Dubrovnik flights
Atlanta to Zagreb flights
Dallas/Fort Worth to Dubrovnik flights
Newark to Zadar flights
Seattle to Zagreb flights
John F Kennedy Intl to Zadar flights
Portland to Split flights
Midway to Split flights
Baltimore to Zagreb flights
Minneapolis to Dubrovnik flights
Love Field to Zagreb flights
Denver to Split flights
Charlotte to Split flights
Cincinnati to Split flights
Des Moines to Zagreb flights
Grand Rapids to Zagreb flights

Top 10 airlines flying from Illinois to Zagreb

Discover the top 10 airlines that operate flights from Illinois to Zagreb. 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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$512Average$1,008FlexibilityNo cancel feeOn-time78%
DeltaCheapest$534Average$908FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$553Average$696FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$554Average$644FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$555Average$651FlexibilityNo cancel feeOn-time77%
LOTCheapest$565Average$808FlexibilityNo cancel feeOn-time81%
KLMCheapest$595Average$781FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$606Average$944FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$618Average$1,358FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$625Average$1,039FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.