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$366+ Cheap flights from Zagreb (ZAG) to Illinois

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — ORD
mar. 19 — mar. 261
mié. 3/19
mié. 3/26
1 adult, Economy
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Cheap flight deals from Zagreb to Illinois

Keep the following information in mind while searching for Zagreb to Illinois flight deals. Data was last updated marzo 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$592
(American Airlines)

One-way from

$366
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$694
Provider with most accurate pricing for Zagreb Franjo Tuđman-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Zagreb Franjo Tuđman-Chicago (CHI) flights.
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From Zagreb Franjo Tuđman to Illinois
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One-way flight from Zagreb Franjo Tuđman to Illinois
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Highest demand for flights based on searches. 9% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Zagreb to Illinois

Cheapest flights from Zagreb to Illinois
Explore the most affordable flight options available from Zagreb to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 14, 2025.

This American Airlines deal was found by Cheapflights users on 3/13. 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.
sáb. 5/178:45 pmZAG - ORD
1 stop26h 10mAmerican Airlines
jue. 6/51:20 pmORD - ZAG
2 stops16h 25mAmerican Airlines
Deal found 3/13$592
This Lufthansa deal was found by Cheapflights users on 3/13. 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.
sáb. 5/176:05 amZAG - ORD
1 stop13h 25mLufthansa
jue. 6/59:40 pmORD - ZAG
1 stop16h 40mLufthansa
Deal found 3/13$678
This United Airlines deal was found by Cheapflights users on 3/13. 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.
jue. 5/153:00 pmZAG - ORD
2 stops36h 12mUnited Airlines
mar. 6/34:00 pmORD - ZAG
2 stops24h 40mUnited Airlines
Deal found 3/13$679
This Air Canada deal was found by Cheapflights users on 3/13. 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.
vie. 5/166:05 amZAG - ORD
2 stops16h 00mMultiple Airlines
mar. 6/32:00 pmORD - ZAG
2 stops13h 40mMultiple Airlines
Deal found 3/13$682
This Austrian Airlines deal was found by Cheapflights users on 3/13. 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.
lun. 3/3111:20 amZAG - ORD
1 stop33h 00mAustrian Airlines
dom. 4/134:20 pmORD - ZAG
1 stop11h 25mAustrian Airlines
Deal found 3/13$691
This Air Canada deal was found by Cheapflights users on 3/13. 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.
lun. 3/316:05 amZAG - ORD
2 stops32h 57mAir Canada
dom. 4/139:40 amORD - ZAG
2 stops21h 30mAir Canada
Deal found 3/13$699
This Turkish Airlines deal was found by Cheapflights users on 3/13. 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. 3/217:50 pmZAG - ORD
1 stop21h 20mTurkish Airlines
mar. 4/111:25 amORD - ZAG
1 stop14h 15mTurkish Airlines
Deal found 3/13$716
This Delta deal was found by Cheapflights users on 3/13. 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.
lun. 3/316:00 amZAG - MDW
2 stops19h 02mDelta
dom. 4/132:57 pmMDW - ZAG
2 stops18h 18mDelta
Deal found 3/13$737
This oojo deal was found by Cheapflights users on 3/13. 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.
sáb. 3/1512:45 pmZAG - ORD
1 stop14h 15mLOT
mié. 4/29:40 pmORD - ZAG
1 stop12h 40mLOT
Deal found 3/13$801
This KLM deal was found by Cheapflights users on 3/13. 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.
vie. 3/218:20 amZAG - MDW
2 stops20h 03mKLM
mar. 4/16:42 pmMDW - ZAG
2 stops14h 33mKLM
Deal found 3/13$814
This Delta deal was found by Cheapflights users on 3/13. 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.
vie. 7/46:00 amZAG - ORD
2 stops22h 09mDelta
lun. 7/2110:05 amORD - ZAG
2 stops21h 25mDelta
Deal found 3/13$819
This Ovago deal was found by Cheapflights users on 3/13. 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. 5/12:45 pmZAG - ORD
3 stops34h 10mITA Airways
sáb. 5/313:00 pmORD - ZAG
2 stops22h 30mITA Airways
Deal found 3/13$1,075

Find flights from Zagreb to Illinois within your budget

Customize your flight search to find flights from Zagreb to Illinois 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 marzo 14, 2025.

Fly from

Zagreb

Fly to

Illinois

Route

Depart

Return

Price

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

sáb. 5/17

8:45 pm-3:55 pm

1 stop26h 10m

Chicago O'Hare Intl

jue. 6/5

1:20 pm-12:45 pm

2 stops16h 25m

$592

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

sáb. 5/17

6:05 am-12:30 pm

1 stop13h 25m

Chicago O'Hare Intl

jue. 6/5

9:40 pm-9:20 pm

1 stop16h 40m

$678

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

jue. 5/15

3:00 pm-8:12 pm

2 stops36h 12m

Chicago O'Hare Intl

mar. 6/3

4:00 pm-11:40 pm

2 stops24h 40m

$679

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

vie. 5/16

6:05 am-3:05 pm

2 stops16h 00m

Chicago O'Hare Intl

mar. 6/3

2:00 pm-10:40 am

2 stops13h 40m

$682

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

lun. 3/31

11:20 am-1:20 pm

1 stop33h 00m

Chicago O'Hare Intl

dom. 4/13

4:20 pm-10:45 am

1 stop11h 25m

$691

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

lun. 3/31

6:05 am-8:02 am

2 stops32h 57m

Chicago O'Hare Intl

dom. 4/13

9:40 am-2:10 pm

2 stops21h 30m

$699

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

vie. 3/21

7:50 pm-11:10 am

1 stop21h 20m

Chicago O'Hare Intl

mar. 4/1

11:25 am-8:40 am

1 stop14h 15m

$716

ZagrebChicago

ZAG - MDW

ZAGMDW

Zagreb Franjo Tuđman

lun. 3/31

6:00 am-6:02 pm

2 stops19h 02m

Chicago Midway

dom. 4/13

2:57 pm-4:15 pm

2 stops18h 18m

$737

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

sáb. 5/17

2:25 pm-1:10 pm

2 stops29h 45m

Chicago O'Hare Intl

jue. 6/5

7:00 am-8:30 pm

3 stops30h 30m

$824

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

jue. 5/15

12:40 pm-7:40 pm

1 stop14h 00m

Chicago O'Hare Intl

mar. 6/3

9:40 pm-5:20 pm

1 stop12h 40m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 20 results
1
2

Best time to book a flight from Zagreb to Illinois

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

Travel insights for flights from Zagreb to Illinois

Get recent, data-driven insights about flights from Zagreb to Illinois including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Zagreb to Illinois (average of $245). Flying from Zagreb to Illinois in March is currently the most expensive (average of $327). 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 IL?

Find hourly flight availability from Zagreb to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 14, 2025.

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

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated marzo 14, 2025.
Delta
8.0
Very good
7,944 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
7,944 reviews
Delta
8.0
Very good
7,944 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT
7.6
Good
1,058 reviews
Delta
8.0
Very good
7,944 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
766 reviews
Delta
8.0
Very good
7,944 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,623 reviews
Delta
8.0
Very good
7,944 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines
7.3
Good
3,756 reviews
Delta
8.0
Very good
7,944 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    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 Illinois.

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

    For one-way options, check prices for Air Serbia. According to our data, you can fly for as low as $486. Users have also found prices from $533 and $609 on Turkish Airlines and LOT, respectively.

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

    When deciding which route to take from Zagreb to Illinois consider Zagreb Franjo Tuđman - Chicago O'Hare Intl, Zagreb Franjo Tuđman - Chicago Midway or Zagreb Franjo Tuđman - Lambert-St Louis as they are the most popular.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Zagreb to Illinois (average of $245). Flying from Zagreb to Illinois in March is currently the most expensive (average of $327). 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.

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Alternative routes for Zagreb to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Zagreb to Illinois

Discover the top 3 airlines that operate flights from Zagreb to Illinois. 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 marzo 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$449Average$755FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$603Average$741FlexibilityNo cancel feeOn-time76%
KLMCheapest$692Average$808FlexibilityNo cancel feeOn-time75%
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