$473 Cheap Flights from Zagreb (ZAG) to Chicago (ORD)

View $473 flight on Fri, Feb 13, 2026Opens in a new window

Popular airlines from Zagreb Airport (ZAG) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Zagreb to Chicago (ZAG-ORD)

Prices were available within the past 7 days and start at $473 for one-way flights and $644 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Aug 28 - Wed, Sep 10
ZAG
Zagreb
ORD
Chicago
$644 Roundtrip, just found
$644
Roundtrip
just found
Select Lufthansa flight, departing Thu, Aug 28 from Zagreb to Chicago, returning Wed, Sep 10, priced at $644 just found
Air Canada
Tue, Sep 9 - Tue, Sep 30
ZAG
Zagreb
ORD
Chicago
$646 Roundtrip, found 12 hours ago
$646
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Tue, Sep 9 from Zagreb to Chicago, returning Tue, Sep 30, priced at $646 found 12 hours ago
Lufthansa
Fri, Aug 29 - Wed, Sep 10
ZAG
Zagreb
ORD
Chicago
$648 Roundtrip, found 11 hours ago
$648
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Fri, Aug 29 from Zagreb to Chicago, returning Wed, Sep 10, priced at $648 found 11 hours ago
Air Canada
Thu, Sep 25 - Mon, Sep 29
ZAG
Zagreb
ORD
Chicago
$652 Roundtrip, found 2 days ago
$652
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Sep 25 from Zagreb to Chicago, returning Mon, Sep 29, priced at $652 found 2 days ago
Austrian Airlines
Sat, Sep 13 - Sat, Sep 20
ZAG
Zagreb
ORD
Chicago
$665 Roundtrip, found 20 hours ago
$665
Roundtrip
found 20 hours ago
Select Austrian Airlines flight, departing Sat, Sep 13 from Zagreb to Chicago, returning Sat, Sep 20, priced at $665 found 20 hours ago
United
Tue, Sep 16 - Sat, Oct 4
ZAG
Zagreb
ORD
Chicago
$672 Roundtrip, found 19 hours ago
$672
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Sep 16 from Zagreb to Chicago, returning Sat, Oct 4, priced at $672 found 19 hours ago
LOT-Polish Airlines
Wed, Oct 22 - Wed, Apr 22
ZAG
Zagreb
ORD
Chicago
$673 Roundtrip, found 6 days ago
$673
Roundtrip
found 6 days ago
Select LOT-Polish Airlines flight, departing Wed, Oct 22 from Zagreb to Chicago, returning Wed, Apr 22, priced at $673 found 6 days ago
British Airways
Tue, Sep 9 - Tue, Sep 30
ZAG
Zagreb
ORD
Chicago
$676 Roundtrip, found 12 hours ago
$676
Roundtrip
found 12 hours ago
Select British Airways flight, departing Tue, Sep 9 from Zagreb to Chicago, returning Tue, Sep 30, priced at $676 found 12 hours ago
Iberia
Tue, Sep 16 - Fri, Oct 3
ZAG
Zagreb
ORD
Chicago
$690 Roundtrip, found 1 day ago
$690
Roundtrip
found 1 day ago
Select Iberia flight, departing Tue, Sep 16 from Zagreb to Chicago, returning Fri, Oct 3, priced at $690 found 1 day ago
American Airlines
Sat, Apr 4 - Tue, Apr 14
ZAG
Zagreb
ORD
Chicago
$732 Roundtrip, found 3 days ago
$732
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Apr 4 from Zagreb to Chicago, returning Tue, Apr 14, priced at $732 found 3 days ago

Find the cheapest month to fly from Zagreb (ZAG) to Chicago (ORD)

March is typically the cheapest month to fly

From $548 - $934 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $1,044
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $1,044
Flights from Zagreb (ZAG) to Chicago (ORD)
Origin airport
Zagreb
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, Air France, Air Serbia, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, ITA Airways, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$644
Distance
4786 mi

Zagreb to Chicago Flights

The cheapest times to fly from Zagreb to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Zagreb to Chicago are during the month of August. You can find some of the cheapest flights from Zagreb to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Zagreb to Chicago

Sunday is one of the best days to book for cheap flights from Zagreb to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Zagreb to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Zagreb to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $473 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Zagreb to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Zagreb to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Zagreb Airport (ZAG) to O'Hare Intl. Airport (ORD) cost?
Discover the latest flight deals from ZAG to ORD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ZAG to ORD?
The cheapest flights from ZAG to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ZAG to ORD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ZAG to ORD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Zagreb Airport (ZAG) to O'Hare Intl. Airport (ORD)?
You'll need to hop on a flight with a layover if you're traveling from Zagreb Airport (ZAG) to O'Hare Intl. Airport (ORD). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ZAG to ORD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Zagreb Airport (ZAG) to O'Hare Intl. Airport (ORD)?
To reach O'Hare Intl. Airport (ORD) without delays, book a flight that leaves from Zagreb Airport (ZAG) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Zagreb Airport (ZAG) to O'Hare Intl. Airport (ORD) last-minute?
Booking your ticket from ZAG to ORD shortly before your trip is typically more expensive. However, if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a ZAG to ORD flight and hotel package?
You'll typically save money by booking a ZAG to ORD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Zagreb Airport (ZAG) to O'Hare Intl. Airport (ORD)?
If you booked your ZAG to ORD flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.