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Zagreb

$379+ Cheap flights from Chicago (CHI) 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ZAG
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Zagreb Franjo Tuđman are usually found in January or October, booked 40 days in advance, depart on a Sunday or Thursday and return on a Thursday

Find 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 October 29, 2025.

This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:55 pmORD - ZAG
1 stop31h 10mLOT
Tue 11/256:00 pmZAG - ORD
1 stop33h 00mLOT
Deal found 10/28$580
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/611:50 amORD - ZAG
1 stop13h 40mTurkish Airlines
Mon 11/179:25 amZAG - ORD
1 stop16h 00mTurkish Airlines
Deal found 10/29$582
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/411:05 amORD - ZAG
2 stops19h 45mUnited Airlines
Sun 12/72:35 pmZAG - ORD
2 stops36h 48mUnited Airlines
Deal found 10/27$591
This KAYAK deal was found by Cheapflights users on 10/29. 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.
Wed 11/511:50 amORD - ZAG
1 stop18h 05mTurkish Airlines
Tue 11/189:25 amZAG - ORD
1 stop31h 40mTurkish Airlines
Deal found 10/29$598
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:50 amORD - ZAG
1 stop13h 40mTurkish Airlines
Mon 11/179:25 amZAG - ORD
1 stop31h 40mTurkish Airlines
Deal found 10/29$604
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:50 pmORD - ZAG
2 stops17h 35mLufthansa
Mon 12/224:40 pmZAG - ORD
2 stops27h 30mLufthansa
Deal found 10/28$609
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 11/241:15 pmMDW - ZAG
2 stops18h 20mDelta
Sun 12/76:30 amZAG - MDW
2 stops18h 30mDelta
Deal found 10/27$610
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 11/2410:46 amORD - ZAG
2 stops20h 49mDelta
Sun 12/76:30 amZAG - ORD
2 stops22h 17mDelta
Deal found 10/27$610
This Ovago deal was found by Cheapflights users on 10/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:50 amORD - ZAG
1 stop24h 10mTurkish Airlines
Sat 11/157:55 pmZAG - ORD
1 stop21h 10mTurkish Airlines
Deal found 10/29$613
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/1910:35 pmORD - ZAG
1 stop16h 50mLufthansa
Wed 12/32:25 pmZAG - ORD
1 stop12h 40mLufthansa
Deal found 10/29$616
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:55 pmORD - ZAG
1 stop31h 10mLOT
Tue 12/26:00 pmZAG - ORD
1 stop33h 00mLOT
Deal found 10/28$627
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Wed 12/319:50 pmORD - ZAG
1 stop11h 05mLufthansa
Thu 1/82:45 pmZAG - ORD
1 stop12h 20mLufthansa
Deal found 10/27$636

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$578
(FlightHub)

One-way from

$379
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$619
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
One-way flight from Chicago (CHI) to Zagreb Franjo Tuđman
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 29, 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

Fri 2/6

5:20 pm-2:35 pm

1 stop14h 15m

Zagreb Franjo Tuđman

Thu 3/5

6:30 am-10:15 pm

2 stops22h 45m

$580

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Wed 2/25

6:00 pm-3:55 pm

1 stop14h 55m

Zagreb Franjo Tuđman

Wed 3/11

2:25 pm-11:43 pm

2 stops15h 18m

$580

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Tue 11/18

9:55 pm-12:05 pm

1 stop31h 10m

Zagreb Franjo Tuđman

Tue 11/25

6:00 pm-8:00 pm

1 stop33h 00m

$580

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Fri 2/13

5:20 pm-2:35 pm

1 stop14h 15m

Zagreb Franjo Tuđman

Tue 3/10

6:30 am-8:38 pm

2 stops20h 08m

$580

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Wed 2/11

5:20 pm-2:35 pm

1 stop14h 15m

Zagreb Franjo Tuđman

Tue 3/10

6:30 am-6:10 pm

2 stops17h 40m

$580

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Mon 2/9

5:20 pm-2:35 pm

1 stop14h 15m

Zagreb Franjo Tuđman

Thu 3/12

6:30 am-8:38 pm

2 stops20h 08m

$580

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Fri 2/13

5:20 pm-2:35 pm

1 stop14h 15m

Zagreb Franjo Tuđman

Wed 3/11

6:30 am-8:38 pm

2 stops20h 08m

$580

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Sun 2/8

5:20 pm-2:35 pm

1 stop14h 15m

Zagreb Franjo Tuđman

Thu 3/12

6:30 am-8:38 pm

2 stops20h 08m

$580

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Fri 2/6

5:20 pm-2:35 pm

1 stop14h 15m

Zagreb Franjo Tuđman

Wed 3/4

6:30 am-9:35 pm

2 stops22h 05m

$580

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Sat 2/7

10:24 am-5:00 pm

2 stops23h 36m

Zagreb Franjo Tuđman

Fri 3/6

6:30 am-2:20 pm

1 stop14h 50m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 34 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 October.
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 October 24, 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 October 29, 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.

How much does it cost to fly round-trip from Chicago to Zagreb?

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 October 29, 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
1,406 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

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
1,406 reviews
KLM
7.7
Good
1,406 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

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
7.6
Good
1,135 reviews
KLM
7.7
Good
1,406 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

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
4,031 reviews
KLM
7.7
Good
1,406 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

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
7,541 reviews
KLM
7.7
Good
1,406 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

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
205 reviews
KLM
7.7
Good
1,406 reviews

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.7

Crew

8.4

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?

    Delta, LOT, and KLM can get you from Chicago to Zagreb in just under 14h 15m. Your travel time can differ by up to 16h 55m. Chicago and Zagreb are separated by a distance of 4784 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 $546 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 29% 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 $55 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

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$546Average$678FlexibilityNo cancel feeOn-time77%
LOTCheapest$609Average$958FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$618Average$908FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$625Average$888FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$644Average$955FlexibilityNo cancel feeOn-time76%
DeltaCheapest$650Average$1,077FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$651Average$860FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$847Average$1,197FlexibilityNo cancel feeOn-time77%

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