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Zagreb

$590+ Cheap flights from Chicago (CHI) to Zagreb (ZAG)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ZAG
ene. 2 — ene. 91
vie. 1/2
vie. 1/9
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chicago to Zagreb Franjo Tuđman are usually found in January or February, booked 40 days in advance, depart on a Sunday or Thursday and return on a Thursday

Cheap flight deals from Chicago to Zagreb

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

This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:35 pmORD - ZAG
2 stops31h 35mLufthansa
mié. 1/286:55 amZAG - ORD
1 stop13h 30mLufthansa
Deal found 12/2$648
This Delta deal was found by Cheapflights users on 12/2. 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.
mar. 12/95:20 pmORD - ZAG
1 stop14h 15mDelta
vie. 1/306:30 amZAG - ORD
1 stop14h 50mDelta
Deal found 12/2$655
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/96:10 pmORD - ZAG
2 stops21h 05mLufthansa
vie. 1/306:55 amZAG - ORD
1 stop13h 30mLufthansa
Deal found 12/2$662
This Delta deal was found by Cheapflights users on 12/2. 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.
mar. 12/95:20 pmORD - ZAG
1 stop14h 15mDelta
lun. 1/263:25 pmZAG - ORD
1 stop30h 45mDelta
Deal found 12/2$674
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/96:35 pmORD - ZAG
2 stops31h 35mLufthansa
mar. 1/131:35 pmZAG - ORD
2 stops31h 35mLufthansa
Deal found 12/2$692
This Delta deal was found by Cheapflights users on 12/2. 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.
mar. 12/95:20 pmORD - ZAG
1 stop14h 15mDelta
sáb. 1/316:30 amZAG - ORD
1 stop14h 50mDelta
Deal found 12/2$705
This KAYAK deal was found by Cheapflights users on 12/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/94:10 pmORD - ZAG
2 stops14h 50mAustrian Airlines
jue. 1/292:35 pmZAG - ORD
2 stops35h 02mAustrian Airlines
Deal found 12/2$712
This KAYAK deal was found by Cheapflights users on 12/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/94:10 pmORD - ZAG
2 stops14h 50mAustrian Airlines
mié. 1/282:35 pmZAG - ORD
2 stops28h 35mAustrian Airlines
Deal found 12/2$716
This Delta deal was found by Cheapflights users on 12/2. 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.
mar. 12/95:20 pmORD - ZAG
1 stop14h 15mDelta
dom. 1/253:25 pmZAG - ORD
1 stop30h 45mDelta
Deal found 12/2$724
This Delta deal was found by Cheapflights users on 12/2. 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.
mar. 12/91:50 pmMDW - ZAG
2 stops17h 45mDelta
mar. 1/276:30 amZAG - MDW
2 stops19h 06mDelta
Deal found 12/2$916
This KLM deal was found by Cheapflights users on 12/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/111:50 pmMDW - ZAG
2 stops16h 20mKLM
mar. 1/278:25 amZAG - MDW
2 stops17h 11mKLM
Deal found 12/2$922
This Delta deal was found by Cheapflights users on 12/2. 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.
jue. 12/111:14 pmMDW - ZAG
2 stops18h 21mDelta
jue. 1/296:30 amZAG - MDW
2 stops19h 06mDelta
Deal found 12/2$1,038

Find flight deals from Chicago to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Zagreb (ZAG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$590
(CheapOair)

Popular in

June

Cheapest in

January

Average price

$814
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 Chicago (CHI) to Zagreb Franjo Tuđman
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($242 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

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

Fly from

Chicago

Fly to

Zagreb

Route

Depart

Return

Price

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

mié. 1/21

11:50 am-12:55 pm

1 stop18h 05m

Zagreb Franjo Tuđman

dom. 1/25

7:55 pm-10:05 am

1 stop21h 10m

$663

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

mié. 4/1

10:52 am-12:35 pm

2 stops18h 43m

Zagreb Franjo Tuđman

mié. 4/15

5:55 am-2:55 pm

2 stops16h 00m

$665

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

jue. 1/15

7:05 am-1:15 pm

2 stops23h 10m

Zagreb Franjo Tuđman

jue. 1/22

8:45 am-10:29 pm

2 stops20h 44m

$666

ChicagoZagreb

MDW - ZAG

MDWZAG

Chicago Midway

mié. 1/28

1:49 pm-2:35 pm

2 stops17h 46m

Zagreb Franjo Tuđman

mar. 3/3

6:30 am-5:45 pm

2 stops18h 15m

$670

ChicagoZagreb

MDW - ZAG

MDWZAG

Chicago Midway

lun. 1/12

1:28 pm-2:35 pm

2 stops18h 07m

Zagreb Franjo Tuđman

mar. 1/27

6:30 am-5:55 pm

2 stops18h 25m

$670

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

lun. 1/12

5:20 pm-2:35 pm

1 stop14h 15m

Zagreb Franjo Tuđman

lun. 1/19

3:25 pm-3:10 pm

1 stop30h 45m

$674

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

vie. 5/1

3:35 pm-10:00 am

1 stop11h 25m

Zagreb Franjo Tuđman

mié. 5/13

5:55 am-2:51 pm

2 stops15h 56m

$684

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

vie. 5/1

7:15 pm-8:25 pm

2 stops18h 10m

Zagreb Franjo Tuđman

vie. 5/15

8:00 am-4:10 pm

2 stops15h 10m

$702

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

mié. 1/21

9:05 pm-8:25 pm

2 stops16h 20m

Zagreb Franjo Tuđman

lun. 1/26

2:35 pm-2:10 pm

2 stops30h 35m

$704

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

lun. 1/26

9:05 pm-8:25 pm

2 stops16h 20m

Zagreb Franjo Tuđman

lun. 2/2

5:50 pm-2:10 pm

2 stops27h 20m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 24 results
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Compare providers for flights from Chicago to Zagreb

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Zagreb in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Zagreb flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Zagreb flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Zagreb flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Zagreb flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Zagreb flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Zagreb

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

How far ahead should I book a flight from Chicago to Zagreb?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Zagreb. Price data was last updated on November 28, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Zagreb, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Chicago to Zagreb (average of $520). Flying from Chicago to Zagreb in June is currently the most expensive (average of $926). 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 CHI to ZAG?

Find hourly flight availability from Chicago 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 diciembre 3, 2025.

It’s typically best to fly out from Chicago to Zagreb in the morning. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Chicago to Zagreb?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Zagreb. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Zagreb flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Chicago to Zagreb?

Share of 1-stop round-trip flights from Chicago to Zagreb chosen by Cheapflights users in the past 12 months, using the same layover each way.

Munich (MUC) – chosen by Cheapflights users on 41% of 1-stop itineraries from Chicago to Zagreb on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Zagreb?

Average round-trip fare for 1-stop flights from Chicago to Zagreb, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Warsaw (WAW) is the most affordable 1-stop option, with an average round-trip price of $581.

What’s the fastest layover option from Chicago to Zagreb?

Shortest average travel time for 1-stop one-way flights from Chicago to Zagreb, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Warsaw (WAW) have the shortest average one-way travel time for 1-stop routes: 12h 25m.

Which airport typically offers the quickest layover for flights from Chicago to Zagreb?

Average layover duration for 1-stop one-way flights from Chicago to Zagreb, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 1h 35m.

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 diciembre 3, 2025.
Read through reviews of airlines operating flights from Chicago to Zagreb, such as KLM, LOT, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,428 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
LOT
7.5
Good
1,142 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,071 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,607 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Serbia
6.2
Okay
210 reviews
KLM
7.7
Good
1,428 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    Zagreb Franjo Tuđman (ZAG) is the airport you will fly into if you book a flight from Chicago to Zagreb. You should not have trouble finding flights to Franjo Tuđman from Chicago; the airport handles an average of 0 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Zagreb airport from Chicago. It is only a 6.7 mi journey from Franjo Tuđman (ZAG) to Zagreb’s city center.

  • How long is the flight from Chicago to Zagreb?

    Turkish Airlines, Air Canada, and Delta can get you from Chicago to Zagreb in just under 17h 46m. Your travel time can differ by up to 57m. Chicago and Zagreb are separated by a distance of 4787 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago to Zagreb round-trip?

    Our cheapest airline available from Chicago to Zagreb is Turkish Airlines. Our recent data shows that you can find tickets from as low as $544 on this airline. Additional options worth looking into are LOT and United Airlines, starting at $609 and $618 round-trip. Turkish Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • Where are the most common layover locations when flying from Chicago to Zagreb?

    The most popular layover on flights from Chicago to Zagreb is Munich.

  • What are some popular things to do or see while on a layover in Munich?

    The majority of Munich visitors spend their time at Theresienwiese, Marienplatz, and Altes Rathaus. Theresienwiese, Marienplatz, and Altes Rathaus are located about 18.8 mi, 17.8 mi, and 17.8 mi, respectively from Munich Franz Josef Strauss. Travelers can rent a car at Munich Franz Josef Strauss for an average daily rate of $43 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Chicago to Zagreb flights?

    Chicago to Zagreb flights have a layover in Amsterdam the least frequently.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Chicago to Zagreb (average of $520). Flying from Chicago to Zagreb in June is currently the most expensive (average of $926). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Chicago to Zagreb

Discover the top 8 airlines that operate flights from Chicago 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 diciembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$545Average$667FlexibilityNo cancel feeOn-time77%
LOTCheapest$609Average$956FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$618Average$908FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$625Average$883FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$648Average$969FlexibilityNo cancel feeOn-time76%
DeltaCheapest$650Average$1,077FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$651Average$853FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$847Average$1,197FlexibilityNo cancel feeOn-time77%

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