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Zagreb

$327+ Cheap flights from Illinois 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ZAG
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Illinois to Zagreb

Keep the following information in mind while searching for Illinois to Zagreb flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$773
(United Airlines)

One-way from

$327
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$682
Provider with most accurate pricing for Chicago (CHI)-Zagreb Franjo Tuđman flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Zagreb Franjo Tuđman flights.
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From Illinois to Zagreb Franjo Tuđman
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One-way flight from Illinois to Zagreb Franjo Tuđman
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Highest demand for flights based on searches. 25% potential increase in price ($256 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Illinois to Zagreb

Cheapest flights from Illinois to Zagreb
Explore the most affordable flight options available from Illinois to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 7/295:56 pmORD - ZAG
2 stops22h 44mUnited Airlines
Tue 8/122:55 pmZAG - ORD
2 stops31h 09mUnited Airlines
Deal found 4/30$773
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sun 7/2710:30 pmORD - ZAG
2 stops15h 50mLufthansa
Fri 8/156:05 amZAG - ORD
2 stops13h 50mLufthansa
Deal found 4/30$774
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:15 pmORD - ZAG
1 stop17h 10mMultiple Airlines
Tue 5/277:30 pmZAG - ORD
1 stop25h 45mMultiple Airlines
Deal found 4/30$778
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Wed 7/301:01 pmORD - ZAG
2 stops18h 14mAir Canada
Thu 8/146:00 amZAG - ORD
2 stops21h 16mAir Canada
Deal found 4/30$780
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/124:55 pmORD - ZAG
1 stop12h 10mBritish Airways
Sun 8/3110:45 amZAG - ORD
1 stop14h 30mBritish Airways
Deal found 4/29$791
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:10 pmORD - ZAG
1 stop21h 30mDelta
Thu 8/146:00 amZAG - ORD
1 stop15h 10mDelta
Deal found 4/29$798
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/104:30 pmORD - ZAG
1 stop12h 05mIberia
Sun 8/3110:40 amZAG - ORD
1 stop34h 35mIberia
Deal found 4/29$799
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/274:20 pmORD - ZAG
1 stop23h 25mKLM
Fri 8/155:00 pmZAG - ORD
1 stop28h 10mKLM
Deal found 4/29$814
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:20 pmMDW - ZAG
2 stops20h 20mDelta
Sat 8/306:00 amZAG - MDW
2 stops19h 28mDelta
Deal found 4/29$823
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/64:55 pmORD - ZAG
1 stop12h 00mLOT
Thu 5/156:05 pmZAG - ORD
1 stop32h 35mLOT
Deal found 4/28$876
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1011:25 amORD - ZAG
1 stop14h 15mTurkish Airlines
Fri 8/292:40 amZAG - ORD
1 stop26h 20mTurkish Airlines
Deal found 4/29$883
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:45 pmORD - ZAG
1 stop11h 20mAmerican Airlines
Wed 7/301:20 pmZAG - ORD
1 stop32h 20mAmerican Airlines
Deal found 4/28$941

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 April 30, 2025.
Use the filters below to find and compare flights from Illinois to Zagreb that are best for you.

Fly from

Illinois

Fly to

Zagreb

Route

Depart

Return

Price

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Tue 7/29

5:56 pm-11:40 pm

2 stops22h 44m

Zagreb Franjo Tuđman

Tue 8/12

2:55 pm-3:04 pm

2 stops31h 09m

$773

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Sun 7/27

10:30 pm-9:20 pm

2 stops15h 50m

Zagreb Franjo Tuđman

Fri 8/15

6:05 am-12:55 pm

2 stops13h 50m

$774

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Mon 5/12

7:15 pm-7:25 pm

1 stop17h 10m

Zagreb Franjo Tuđman

Tue 5/27

7:30 pm-2:15 pm

1 stop25h 45m

$778

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Wed 7/30

1:01 pm-2:15 pm

2 stops18h 14m

Zagreb Franjo Tuđman

Thu 8/14

6:00 am-8:16 pm

2 stops21h 16m

$780

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Tue 8/12

4:55 pm-12:05 pm

1 stop12h 10m

Zagreb Franjo Tuđman

Sun 8/31

10:45 am-6:15 pm

1 stop14h 30m

$791

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Thu 7/31

5:10 pm-9:40 pm

1 stop21h 30m

Zagreb Franjo Tuđman

Thu 8/14

6:00 am-2:10 pm

1 stop15h 10m

$798

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Sun 8/10

4:30 pm-11:35 am

1 stop12h 05m

Zagreb Franjo Tuđman

Sun 8/31

10:40 am-2:15 pm

1 stop34h 35m

$799

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Sun 7/27

4:20 pm-10:45 pm

1 stop23h 25m

Zagreb Franjo Tuđman

Fri 8/15

5:00 pm-2:10 pm

1 stop28h 10m

$814

ChicagoZagreb

MDW - ZAG

MDWZAG

Chicago Midway

Sun 8/10

6:20 pm-9:40 pm

2 stops20h 20m

Zagreb Franjo Tuđman

Sat 8/30

6:00 am-6:28 pm

2 stops19h 28m

$823

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Sun 8/10

11:25 am-8:40 am

1 stop14h 15m

Zagreb Franjo Tuđman

Fri 8/29

2:40 am-10:00 pm

1 stop26h 20m

$883

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 33 results
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Best time to book a flight from Illinois to Zagreb

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Zagreb (average of $641). Flying from Illinois to Zagreb in June is currently the most expensive (average of $1,296). 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 IL to ZAG?

Find hourly flight availability from Illinois 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 April 30, 2025.

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

Rainfall in Zagreb by month

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

In terms of precipitation, rainfall in Zagreb ranges from 1.9 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Zagreb when rainfall is around 1.9 in.

Temperature in Zagreb by month

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

If weather is an important factor for your trip to Zagreb, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 April 30, 2025.
See what other customers who have flown with Delta, KLM and LOT from Illinois to Zagreb have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    For a flight from Illinois to Zagreb, you will be flying into Franjo Tuđman. Zagreb Franjo Tuđman (ZAG) is just 6.7 mi from the center of the city.

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

    One-way options have recently been found by users for as low as $353 on Turkish Airlines. Other airlines that offer cheap prices include Lufthansa from $507 and Austrian Airlines from $526 one-way.

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

    The most popular flight routes from Illinois to Zagreb are Chicago O'Hare Intl - Zagreb Franjo Tuđman, Chicago Midway - Zagreb Franjo Tuđman and Lambert-St Louis - Zagreb Franjo Tuđman.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Zagreb (average of $641). Flying from Illinois to Zagreb in June is currently the most expensive (average of $1,296). 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 Illinois?

Book flights to Illinois if you plan to visit one of these locations
Velika Gorica

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Alternative routes for Illinois to Zagreb

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Zagreb

Discover the top 10 airlines that operate flights from Illinois 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$498Average$806FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$512Average$999FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$553Average$643FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$555Average$673FlexibilityNo cancel feeOn-time77%
LOTCheapest$569Average$852FlexibilityNo cancel feeOn-time81%
KLMCheapest$579Average$737FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$601Average$909FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$618Average$1,358FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$625Average$936FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$736Average$926FlexibilityNo cancel feeOn-time77%

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