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$403+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — ORD
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Zagreb to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Zagreb (ZAG) to Illinois (USIL). 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$555
(Booking.com)

One-way from

$403
(Air Serbia)

Popular in

January

Cheapest in

May

Average price

$986
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 ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 30, 2025.

This Booking.com deal was found by Cheapflights users on 1/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/178:00 pmZAG - ORD
1 stop24h 55mBritish Airways
Mon 3/317:15 pmORD - ZAG
1 stop17h 10mBritish Airways
Deal found 1/30$555
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:10 amZAG - ORD
1 stop14h 35mMultiple Airlines
Tue 6/34:55 pmORD - ZAG
1 stop12h 10mMultiple Airlines
Deal found 1/29$564
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/21:40 pmZAG - ORD
2 stops28h 25mAmerican Airlines
Fri 5/97:15 pmORD - ZAG
1 stop17h 40mAmerican Airlines
Deal found 1/29$568
This oojo deal was found by Cheapflights users on 1/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1912:45 pmZAG - ORD
1 stop14h 15mLOT
Mon 2/249:55 pmORD - ZAG
1 stop12h 25mLOT
Deal found 1/30$595
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/126:30 amZAG - ORD
1 stop15h 00mDelta
Sun 2/164:58 pmORD - ZAG
2 stops14h 37mDelta
Deal found 1/30$609
This KLM deal was found by Cheapflights users on 1/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/128:20 amZAG - ORD
1 stop13h 10mKLM
Sun 2/164:25 pmORD - ZAG
1 stop23h 35mKLM
Deal found 1/30$615
This Delta deal was found by Cheapflights users on 1/29. 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 2/136:30 amZAG - MDW
2 stops18h 41mDelta
Wed 2/262:08 pmMDW - ZAG
2 stops17h 27mDelta
Deal found 1/29$615
This Lufthansa deal was found by Cheapflights users on 1/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:05 amZAG - ORD
1 stop13h 50mLufthansa
Tue 9/166:30 pmORD - ZAG
1 stop12h 45mLufthansa
Deal found 1/29$648
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Fri 5/23:00 pmZAG - ORD
2 stops36h 12mUnited Airlines
Fri 5/96:15 pmORD - ZAG
1 stop22h 25mUnited Airlines
Deal found 1/30$663
This Air Canada deal was found by Cheapflights users on 1/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:05 amZAG - ORD
2 stops15h 45mAir Canada
Sat 5/102:00 pmORD - ZAG
2 stops17h 15mAir Canada
Deal found 1/29$667
This Turkish Airlines deal was found by Cheapflights users on 1/29. 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 5/49:35 amZAG - ORD
1 stop15h 20mTurkish Airlines
Tue 5/67:50 pmORD - ZAG
1 stop34h 15mTurkish Airlines
Deal found 1/29$750
This KAYAK deal was found by Cheapflights users on 1/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/122:35 pmZAG - ORD
3 stops37h 49mITA Airways
Sun 2/162:00 pmORD - ZAG
3 stops47h 40mITA Airways
Deal found 1/30$845

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Mon 3/17

8:00 pm-2:55 pm

1 stop24h 55m

Chicago O'Hare Intl

Mon 3/31

7:15 pm-7:25 pm

1 stop17h 10m

$555

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Thu 5/15

11:10 am-6:45 pm

1 stop14h 35m

Chicago O'Hare Intl

Tue 6/3

4:55 pm-12:05 pm

1 stop12h 10m

$564

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Fri 5/2

1:40 pm-11:05 am

2 stops28h 25m

Chicago O'Hare Intl

Fri 5/9

7:15 pm-7:55 pm

1 stop17h 40m

$568

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Wed 2/19

12:45 pm-8:00 pm

1 stop14h 15m

Chicago O'Hare Intl

Mon 2/24

9:55 pm-5:20 pm

1 stop12h 25m

$595

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Wed 2/12

6:30 am-2:30 pm

1 stop15h 00m

Chicago O'Hare Intl

Sun 2/16

4:58 pm-2:35 pm

2 stops14h 37m

$609

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Wed 2/12

8:20 am-2:30 pm

1 stop13h 10m

Chicago O'Hare Intl

Sun 2/16

4:25 pm-11:00 pm

1 stop23h 35m

$615

ZagrebChicago

ZAG - MDW

ZAGMDW

Zagreb Franjo Tuđman

Thu 2/13

6:30 am-6:11 pm

2 stops18h 41m

Chicago Midway

Wed 2/26

2:08 pm-2:35 pm

2 stops17h 27m

$615

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Tue 4/29

6:05 am-6:15 pm

1 stop19h 10m

Chicago O'Hare Intl

Thu 5/8

5:50 pm-9:20 pm

1 stop20h 30m

$649

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Fri 5/2

3:00 pm-8:12 pm

2 stops36h 12m

Chicago O'Hare Intl

Fri 5/9

6:15 pm-11:40 pm

1 stop22h 25m

$663

ZagrebChicago

ZAG - ORD

ZAGORD

Zagreb Franjo Tuđman

Tue 4/29

6:05 am-2:50 pm

2 stops15h 45m

Chicago O'Hare Intl

Sat 5/10

2:00 pm-2:15 pm

2 stops17h 15m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 26 results
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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 $325). 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 January 30, 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 January 30, 2025.
Read reviews from past customers who have flown Delta, KLM and LOT from Zagreb to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,450 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very good
8,450 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
1,097 reviews
Delta
8.0
Very good
8,450 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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

Air France
7.4
Good
1,475 reviews
Delta
8.0
Very good
8,450 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
8,906 reviews
Delta
8.0
Very good
8,450 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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 $403. Users have also found prices from $509 and $557 on Turkish Airlines and British Airways, 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 Midway, Zagreb Franjo Tuđman - Chicago O'Hare Intl 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 $325). 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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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 2 airlines flying from Zagreb to Illinois

Discover the top 2 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$449Average$755FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$603Average$719FlexibilityNo cancel feeOn-time76%
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