$461 Cheap Flights from Zagreb (ZAG) to Chicago (ORD)

Zagreb (ZAG) to Chicago (ORD) at a glance

Travel between Zagreb (ZAG) and Chicago (ORD) with a selection of airlines offering diverse routes on this long-haul international journey. Explore various full-service carriers to discover the itinerary that best aligns with your budget, schedule, and travel preferences while you experience Chicago's iconic landmarks and neighborhoods. Here, you'll find essential information about flights from Zagreb Airport (ZAG) to O'Hare International Airport (ORD).

• Fastest flight duration: around 11h 15m in-flight, plus roughly 2h 30m layover with one stop
• Route distance: roughly 4,800 miles (7,720 km)
• Flights per week: around 8 departures on average
• Typical fares (one-way): economy tickets often range from $325–$980, depending on seasonality and how far ahead you book

Flights from Zagreb Airport (ZAG) to O'Hare International Airport (ORD)

Based on recent traveler bookings, here are the top airlines favored for flights from Zagreb to Chicago, particularly those offering one-stop service. Common layover hubs include Frankfurt International Airport (FRA) with approximately a 3-hour wait, Istanbul Airport (IST) with about a 2-hour layover, and Franz Josef Strauss International Airport (MUC), which typically has a layover of around 2 hours and 45 minutes. This variety allows you to mix and match price, total travel time, and cabin class to create your ideal itinerary.

• Lufthansa: This full-service airline, providing a one-stop service, offers one-way tickets generally priced between $325 and $575. It represents about 45% of flights along this route, with an in-flight duration of 11 hours and 15 minutes, culminating in a total travel time of approximately 14 hours, including layover time.
• Turkish Airlines: Another full-service option, Turkish Airlines provides one-stop flights with one-way fares ranging from $350 to $880. This carrier accounts for roughly 25% of departures on this route, with a flight time of 11 hours and 15 minutes, and a total journey duration of around 14 hours, factoring in the layover.
• LOT-Polish Airlines: As a full-service provider, LOT-Polish Airlines offers one-stop service with one-way fares typically between $445 and $1955. It contributes to about 11% of departures on this route, maintaining an in-flight time of 11 hours and 15 minutes, leading to a total travel time close to 14 hours, including layover.
• United: This full-service airline features one-stop services with one-way ticket prices usually ranging from $410 to $710. United operates approximately 7% of flights for this route, with an in-flight duration of 11 hours and 15 minutes and an overall travel time of about 14 hours, including layover.
• American Airlines: Offering one-stop journeys, American Airlines is a full-service carrier with one-way fares spanning from $655 to $1000. It comprises around 5% of departures on this route, providing an in-flight time of 11 hours and 15 minutes and a total journey time of roughly 14 hours, considering layover duration.

Best time to fly from Zagreb (ZAG) to Chicago (ORD)

The most popular months for travelers flying from Zagreb to Chicago are July, August, and November, when peak temperatures in Chicago reach up to 73.4°F in July. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 54.9°F. For better deals, May usually offers the lowest average one-way fare around $410. Flight availability peaks in May, November, and December, with approximately 9 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: May usually offers good deals with average one-way fare around $410, roughly 27% cheaper than the yearly average.
• Another budget-friendly time to fly: October typically offers an average one-way fare of around $464.
• Most flight options: May, November, and December have the highest number of flights from Zagreb to Chicago, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Zagreb (ZAG) to Chicago (ORD)

• Zagreb to Chicago (ZAG-MDW): Midway International Airport (MDW) lies approximately 16 miles from O'Hare International Airport (ORD), providing convenient access to the city.

How to find the best prices for flights from Zagreb (ZAG) to Chicago (ORD)

Getting some of the best deals on flights from Zagreb to Chicago is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures (12pm-6pm) often offer lower prices, although morning flights (5am-12pm) are more popular. Additionally, flying on Thursday usually yields cheaper prices, while Saturday remains the most favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at O'Hare International Airport from Zagreb Airport

Chicago welcomes travelers from Zagreb with a range of transport options based on price, convenience, and proximity. For departures, Zagreb Airport is roughly a 20-minute drive (covering about 11 miles) from central Zagreb. Here's how to reach Chicago efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Chicago, with private rides that can be arranged in advance.
• Car rental: Renting a car from O'Hare International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at O'Hare International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From O'Hare International Airport, O'Hare Station, a metro station, is located about 0.1 miles away on foot, while Rosemont Station, a train station, is approximately 2.2 miles from the airport and typically reached by car.

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 December. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $461 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.