Chicago

$358+ Cheap flights from Zagreb (ZAG) to Chicago (CHI)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — CHI
Oct 17 — Oct 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Zagreb to Chicago 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 Zagreb to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Zagreb (ZAG) to Chicago (CHI). 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 September 17, 2025.

Round-trip from

$625
(American Airlines)

One-way from

$358
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$678
From Zagreb Franjo Tuđman to Chicago (CHI)
One-way flight from Zagreb Franjo Tuđman to Chicago (CHI)
Highest demand for flights based on searches. 6% potential increase in price ($48 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Zagreb to Chicago

Cheapest flights from Zagreb to Chicago
Explore the most affordable flight options available from Zagreb to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:45 pmZAG - ORD
1 stop27h 05mAmerican Airlines
Thu 10/165:40 pmORD - ZAG
1 stop12h 05mAmerican Airlines
Deal found 9/15$625
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:45 pmZAG - ORD
1 stop26h 05mAmerican Airlines
Mon 10/610:35 pmORD - ZAG
1 stop13h 50mAmerican Airlines
Deal found 9/15$626
This Lufthansa deal was found by Cheapflights users on 9/16. 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.
Fri 10/246:05 amZAG - ORD
1 stop11h 55mLufthansa
Sun 11/29:50 pmORD - ZAG
1 stop11h 05mLufthansa
Deal found 9/16$627
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/26:00 amZAG - ORD
1 stop12h 00mUnited Airlines
Thu 10/1610:30 pmORD - ZAG
1 stop18h 10mUnited Airlines
Deal found 9/15$628
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:10 pmZAG - ORD
2 stops31h 17mAmerican Airlines
Mon 10/611:55 amORD - ZAG
2 stops24h 30mAmerican Airlines
Deal found 9/15$632
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Thu 10/236:00 amZAG - ORD
2 stops33h 01mAir Canada
Mon 11/38:15 pmORD - ZAG
2 stops33h 35mAir Canada
Deal found 9/16$634
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:10 pmZAG - ORD
1 stop25h 40mAmerican Airlines
Tue 10/219:12 pmORD - ZAG
2 stops56h 33mAmerican Airlines
Deal found 9/16$637
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/236:00 amZAG - ORD
1 stop15h 55mUnited Airlines
Thu 10/3011:35 pmORD - ZAG
1 stop16h 50mUnited Airlines
Deal found 9/16$639
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/226:05 amZAG - ORD
1 stop15h 00mMultiple Airlines
Sun 10/2611:35 pmORD - ZAG
1 stop16h 40mMultiple Airlines
Deal found 9/17$642
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:30 amZAG - MDW
2 stops17h 55mDelta
Thu 11/61:08 pmMDW - ZAG
2 stops18h 27mDelta
Deal found 9/15$705
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/26:00 amZAG - MDW
2 stops19h 35mDelta
Wed 10/155:04 pmMDW - ZAG
2 stops16h 11mDelta
Deal found 9/15$711
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/26:00 amZAG - MDW
2 stops19h 35mDelta
Fri 10/176:23 pmMDW - ZAG
2 stops15h 27mDelta
Deal found 9/16$712

Cheapflights Fare Finder

 
Customize your flight search to find flights from Zagreb to Chicago 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 September 17, 2025.
Use the filters below to find and compare flights from Zagreb to Chicago that are best for you.

Fly from

Zagreb

Fly to

Chicago

Route

Depart

Return

Price

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Thu 10/2

6:45 pm-11:50 am

1 stop24h 05m

Chicago O'Hare Intl

Wed 10/15

8:40 pm-12:45 pm

1 stop33h 05m

$625

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Thu 10/30

2:45 pm-9:05 pm

1 stop12h 20m

Chicago O'Hare Intl

Thu 11/6

9:50 pm-3:55 pm

1 stop11h 05m

$626

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Thu 10/2

6:45 pm-1:50 pm

1 stop26h 05m

Chicago O'Hare Intl

Mon 10/6

4:28 pm-7:25 pm

2 stops19h 57m

$626

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Thu 10/2

6:45 pm-2:50 pm

1 stop27h 05m

Chicago O'Hare Intl

Fri 10/17

10:35 pm-7:55 pm

1 stop14h 20m

$626

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Sun 10/26

6:15 am-4:20 pm

1 stop16h 05m

Chicago O'Hare Intl

Mon 11/3

6:00 pm-12:50 pm

1 stop11h 50m

$627

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Fri 10/24

6:05 am-11:00 am

1 stop11h 55m

Chicago O'Hare Intl

Mon 11/3

6:00 pm-12:50 pm

1 stop11h 50m

$627

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Tue 9/30

8:10 pm-2:50 pm

1 stop25h 40m

Chicago O'Hare Intl

Sun 10/5

9:40 pm-7:25 pm

2 stops38h 45m

$632

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Thu 10/2

6:45 pm-5:00 pm

1 stop29h 15m

Chicago O'Hare Intl

Sun 10/5

9:40 pm-7:25 pm

2 stops38h 45m

$632

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Fri 10/24

6:05 am-11:00 am

1 stop11h 55m

Chicago O'Hare Intl

Thu 10/30

11:35 pm-10:25 pm

1 stop16h 50m

$639

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Fri 10/24

6:05 am-11:00 am

1 stop11h 55m

Chicago O'Hare Intl

Wed 11/5

4:20 pm-1:50 pm

1 stop14h 30m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Zagreb to Chicago

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

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

Currently, August is the cheapest month in which you can book a flight from Zagreb to Chicago (average of $245). Flying from Zagreb to Chicago in March is currently the most expensive (average of $321). 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 ZAG to CHI?

Find hourly flight availability from Zagreb to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

One of the essential ways to save on airfare from Zagreb to Chicago is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 8% on airfare.

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

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

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

London (LHR) – chosen by Cheapflights users on 50% of 1-stop itineraries from Zagreb to Chicago on Cheapflights.

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

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

London (LHR) is the most affordable 1-stop option, with an average round-trip price of $758.

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

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

Flights via London (LHR) have the shortest average one-way travel time for 1-stop routes: 12h 50m.

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

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

Flights via London (LHR) offer the fastest connection on this route, with an average layover time of 1h 53m.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown KLM, LOT, and Turkish Airlines from Zagreb to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

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

    Zagreb Franjo Tuđman (ZAG), located 6.7 mi from the city center, is the airport you fly out of when you book flights from Zagreb to Chicago. 3 airlines have flights from Franjo Tuđman to Chicago on a regular basis. Booking flights from Zagreb Franjo Tuđman to Chicago should not be difficult; the airport handles an average of 0 outbound flights to Chicago per day.

  • How long is the flight from Zagreb to Chicago?

    For as low as $626, American Airlines can have you in Chicago from Zagreb in 12h 20m. The distance from Zagreb to Chicago is about 4784 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, LOT ($600), Lufthansa ($603), and KLM ($693) offers the cheapest pricing from Zagreb to Chicago. These flights start at 17% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Zagreb to Chicago (average of $245). Flying from Zagreb to Chicago in March is currently the most expensive (average of $321). 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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 Zagreb to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Zagreb to Chicago

Discover the top 3 airlines that operate flights from Zagreb to Chicago. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$600Average$818FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$603Average$773FlexibilityNo cancel feeOn-time76%
KLMCheapest$693Average$843FlexibilityNo cancel feeOn-time75%

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.