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Zagreb

$351+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ZAG
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
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 February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$588
(oojo)

One-way from

$351
(Air Serbia)

Popular in

June

Cheapest in

January

Average price

$598
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. 27% potential increase in price ($279 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 February 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 February 23, 2025.

This oojo deal was found by Cheapflights users on 2/20. 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 4/2311:25 amORD - ZAG
1 stop18h 40mTurkish Airlines
Fri 5/29:35 amZAG - ORD
1 stop15h 20mTurkish Airlines
Deal found 2/20$588
This Booking.com deal was found by Cheapflights users on 2/21. 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 4/79:40 pmORD - ZAG
1 stop12h 40mLOT
Mon 4/1412:40 pmZAG - ORD
1 stop14h 00mLOT
Deal found 2/21$591
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Wed 3/194:25 pmORD - ZAG
2 stops21h 40mAmerican Airlines
Mon 3/312:40 pmZAG - ORD
1 stop31h 05mAmerican Airlines
Deal found 2/21$649
This Expedia deal was found by Cheapflights users on 2/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/274:27 pmORD - ZAG
2 stops14h 48mBritish Airways
Tue 4/88:10 pmZAG - ORD
1 stop24h 40mBritish Airways
Deal found 2/22$651
This Delta deal was found by Cheapflights users on 2/21. 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 3/304:20 pmORD - ZAG
1 stop23h 25mDelta
Wed 4/96:00 amZAG - ORD
1 stop15h 40mDelta
Deal found 2/21$655
This Lufthansa deal was found by Cheapflights users on 2/21. 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.
Tue 3/2510:25 pmORD - ZAG
1 stop11h 30mLufthansa
Wed 4/91:20 pmZAG - ORD
1 stop11h 55mLufthansa
Deal found 2/21$659
This Austrian Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 3/245:20 pmORD - ZAG
1 stop14h 40mAustrian Airlines
Mon 4/711:20 amZAG - ORD
1 stop33h 00mAustrian Airlines
Deal found 2/21$664
This Expedia deal was found by Cheapflights users on 2/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/244:00 pmORD - ZAG
2 stops24h 15mMultiple Airlines
Mon 4/711:20 amZAG - ORD
1 stop33h 00mMultiple Airlines
Deal found 2/21$667
This Delta deal was found by Cheapflights users on 2/22. 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.
Mon 3/242:55 pmMDW - ZAG
2 stops17h 40mDelta
Mon 4/76:00 amZAG - MDW
2 stops34h 07mDelta
Deal found 2/22$669
This Air Serbia deal was found by Cheapflights users on 2/21. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1011:20 pmORD - ZAG
1 stop11h 55mAir Serbia
Tue 6/39:50 amZAG - ORD
1 stop35h 35mAir Serbia
Deal found 2/21$698
This Air Canada deal was found by Cheapflights users on 2/21. 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 3/264:00 pmORD - ZAG
2 stops14h 55mAir Canada
Mon 4/71:20 pmZAG - ORD
2 stops37h 10mAir Canada
Deal found 2/21$702
This Air France deal was found by Cheapflights users on 2/22. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/12:55 pmMDW - ZAG
2 stops14h 15mMultiple Airlines
Tue 4/226:00 amZAG - MDW
2 stops15h 22mMultiple Airlines
Deal found 2/22$748

Find flights from Illinois to Zagreb within your budget

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 February 23, 2025.

Fly from

Illinois

Fly to

Zagreb

Route

Depart

Return

Price

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Wed 4/23

11:25 am-1:05 pm

1 stop18h 40m

Zagreb Franjo Tuđman

Fri 5/2

9:35 am-5:55 pm

1 stop15h 20m

$588

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Mon 4/7

9:40 pm-5:20 pm

1 stop12h 40m

Zagreb Franjo Tuđman

Mon 4/14

12:40 pm-7:40 pm

1 stop14h 00m

$591

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Wed 3/19

4:25 pm-8:05 pm

2 stops21h 40m

Zagreb Franjo Tuđman

Mon 3/31

2:40 pm-2:45 pm

1 stop31h 05m

$649

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Thu 3/27

4:27 pm-1:15 pm

2 stops14h 48m

Zagreb Franjo Tuđman

Tue 4/8

8:10 pm-1:50 pm

1 stop24h 40m

$651

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Sun 3/30

4:20 pm-10:45 pm

1 stop23h 25m

Zagreb Franjo Tuđman

Wed 4/9

6:00 am-2:40 pm

1 stop15h 40m

$655

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Tue 3/25

10:25 pm-3:55 pm

1 stop11h 30m

Zagreb Franjo Tuđman

Wed 4/9

1:20 pm-6:15 pm

1 stop11h 55m

$659

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Mon 3/24

5:20 pm-2:00 pm

1 stop14h 40m

Zagreb Franjo Tuđman

Mon 4/7

11:20 am-1:20 pm

1 stop33h 00m

$664

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Mon 3/24

4:00 pm-10:15 pm

2 stops24h 15m

Zagreb Franjo Tuđman

Mon 4/7

11:20 am-1:20 pm

1 stop33h 00m

$667

ChicagoZagreb

MDW - ZAG

MDWZAG

Chicago Midway

Mon 3/24

2:55 pm-2:35 pm

2 stops17h 40m

Zagreb Franjo Tuđman

Mon 4/7

6:00 am-9:07 am

2 stops34h 07m

$669

ChicagoZagreb

ORD - ZAG

ORDZAG

Chicago O'Hare Intl

Sat 5/10

11:20 pm-6:15 pm

1 stop11h 55m

Zagreb Franjo Tuđman

Tue 6/3

9:50 am-2:25 pm

1 stop35h 35m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 30 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.

Travel insights for flights from Illinois to Zagreb

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

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 $1,342). 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 February 23, 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 February 23, 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
8,203 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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
1,332 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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
1,081 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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
7.5
Good
771 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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
1,448 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

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 $351 on Air Serbia. Other airlines that offer cheap prices include Turkish Airlines from $369 and KLM from $449 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 $1,342). 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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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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$513Average$872FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$553Average$724FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$554Average$644FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$556Average$700FlexibilityNo cancel feeOn-time77%
LOTCheapest$569Average$941FlexibilityNo cancel feeOn-time81%
Air FranceCheapest$583Average$965FlexibilityNo cancel feeOn-time77%
DeltaCheapest$585Average$969FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$595Average$985FlexibilityNo cancel feeOn-time76%
KLMCheapest$595Average$976FlexibilityNo cancel feeOn-time75%
Air SerbiaCheapest$662Average$1,164FlexibilityNo cancel feeOn-timeN/A
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