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Zagreb

$342+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ZAG
ago. 2 — ago. 91
sáb. 8/2
sáb. 8/9
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

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 julio 28, 2025.

Round-trip from

$679
(Lufthansa)

One-way from

$342
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$938
From Chicago (CHI) to Zagreb Franjo Tuđman
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One-way flight from Chicago (CHI) to Zagreb Franjo Tuđman
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Highest demand for flights based on searches. 25% potential increase in price ($265 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 28, 2025.

This Lufthansa deal was found by Cheapflights users on 7/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/289:40 pmORD - ZAG
1 stop16h 40mLufthansa
vie. 8/226:05 amZAG - ORD
1 stop19h 10mLufthansa
Deal found 7/27$679
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/1611:25 amORD - ZAG
2 stops24h 50mMultiple Airlines
mar. 9/301:15 pmZAG - ORD
2 stops27h 25mMultiple Airlines
Deal found 7/28$682
This Turkish Airlines deal was found by Cheapflights users on 7/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2211:25 amORD - ZAG
1 stop18h 40mTurkish Airlines
lun. 9/11:45 pmZAG - ORD
1 stop26h 55mTurkish Airlines
Deal found 7/27$684
This United Airlines deal was found by Cheapflights users on 7/27. 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.
mié. 7/309:40 pmORD - ZAG
2 stops18h 55mUnited Airlines
jue. 8/216:00 amZAG - ORD
1 stop12h 00mUnited Airlines
Deal found 7/27$700
This Gurufare deal was found by Cheapflights users on 7/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/3010:30 pmORD - ZAG
1 stop31h 15mBritish Airways
mié. 8/201:20 pmZAG - ORD
1 stop31h 35mBritish Airways
Deal found 7/27$710
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/72:20 pmORD - ZAG
1 stop14h 35mLOT
sáb. 11/16:00 pmZAG - ORD
1 stop33h 00mLOT
Deal found 7/27$728
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/238:25 pmORD - ZAG
2 stops33h 10mAir Canada
vie. 9/56:05 amZAG - ORD
2 stops34h 46mAir Canada
Deal found 7/27$729
This Iberia deal was found by Cheapflights users on 7/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/252:44 pmORD - ZAG
2 stops37h 41mIberia
lun. 9/112:20 pmZAG - ORD
1 stop32h 55mIberia
Deal found 7/27$742
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/51:48 pmMDW - ZAG
2 stops17h 47mDelta
mié. 11/126:30 amZAG - MDW
2 stops19h 06mDelta
Deal found 7/28$847
This KLM deal was found by Cheapflights users on 7/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/2812:43 pmMDW - ZAG
2 stops16h 27mKLM
dom. 10/128:20 amZAG - MDW
2 stops17h 05mKLM
Deal found 7/28$959
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/299:35 amMDW - ZAG
3 stops21h 55mMultiple Airlines
sáb. 10/117:55 amZAG - MDW
3 stops39h 29mMultiple Airlines
Deal found 7/27$1,379

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 julio 28, 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

dom. 8/3

3:35 pm-12:35 pm

1 stop14h 00m

Zagreb Franjo Tuđman

vie. 8/22

6:05 am-6:15 pm

1 stop19h 10m

$679

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

mar. 9/16

11:25 am-7:15 pm

2 stops24h 50m

Zagreb Franjo Tuđman

mar. 9/30

1:15 pm-9:40 am

2 stops27h 25m

$682

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

vie. 8/22

11:25 am-1:05 pm

1 stop18h 40m

Zagreb Franjo Tuđman

lun. 9/1

1:45 pm-9:40 am

1 stop26h 55m

$684

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

dom. 8/3

9:40 pm-11:35 pm

2 stops18h 55m

Zagreb Franjo Tuđman

jue. 8/21

6:00 am-11:00 am

1 stop12h 00m

$700

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

lun. 8/25

1:54 pm-7:25 pm

2 stops22h 31m

Zagreb Franjo Tuđman

lun. 9/8

2:40 pm-3:55 pm

1 stop32h 15m

$725

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

jue. 8/7

2:20 pm-11:55 am

1 stop14h 35m

Zagreb Franjo Tuđman

sáb. 11/1

6:00 pm-9:00 pm

1 stop33h 00m

$728

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

sáb. 8/23

8:25 pm-12:35 pm

2 stops33h 10m

Zagreb Franjo Tuđman

vie. 9/5

6:05 am-9:51 am

2 stops34h 46m

$729

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

lun. 8/25

2:44 pm-11:25 am

2 stops37h 41m

Zagreb Franjo Tuđman

lun. 9/1

12:20 pm-2:15 pm

1 stop32h 55m

$742

ChicagoZagreb

MDW - ZAG

MDWZAG

Chicago Midway

mié. 11/5

1:48 pm-2:35 pm

2 stops17h 47m

Zagreb Franjo Tuđman

mié. 11/12

6:30 am-6:36 pm

2 stops19h 06m

$847

ChicagoZagreb

MDW - ZAG

MDWZAG

Chicago Midway

dom. 9/28

12:43 pm-12:10 pm

2 stops16h 27m

Zagreb Franjo Tuđman

dom. 10/12

8:20 am-6:25 pm

2 stops17h 05m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 21 results
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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 July 25, 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, November is the cheapest month in which you can book a flight from Chicago to Zagreb (average of $641). Flying from Chicago to Zagreb in June is currently the most expensive (average of $1,263). 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 julio 28, 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 in the afternoon, 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 Monday mornings 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 38% 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: 3h 30m.

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 julio 28, 2025.
Read through reviews of airlines operating flights from Chicago to Zagreb, such as Delta, KLM, and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,971 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,381 reviews
Delta
8.0
Very good
7,971 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,103 reviews
Delta
8.0
Very good
7,971 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,971 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,893 reviews
Delta
8.0
Very good
7,971 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 10 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.

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

    Our cheapest airline available from Chicago to Zagreb is Lufthansa. Our recent data shows that you can find tickets from as low as $679 on this airline. Additional options worth looking into are Turkish Airlines and United Airlines, starting at $684 and $700 round-trip. Lufthansa is priced at 11% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $430 on Turkish Airlines. Other airlines that offer cheap prices include United Airlines from $490 and LOT from $560 one-way.

  • 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, November is the cheapest month in which you can book a flight from Chicago to Zagreb (average of $641). Flying from Chicago to Zagreb in June is currently the most expensive (average of $1,263). 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

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

Top 10 airlines flying from Chicago to Zagreb

Discover the top 10 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 julio 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$512Average$714FlexibilityNo cancel feeOn-time78%
DeltaCheapest$534Average$1,007FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$555Average$744FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$567Average$915FlexibilityNo cancel feeOn-time70%
KLMCheapest$584Average$845FlexibilityNo cancel feeOn-time75%
LOTCheapest$597Average$931FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$618Average$963FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$625Average$913FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$632Average$953FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$847Average$1,016FlexibilityNo cancel feeOn-time77%

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