$338 Cheap Flights from Appleton (ATW) to Zagreb (ZAG)

View $338 flight on Wed, Jul 29, 2026Opens in a new window

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Zagreb Airport (ZAG)

Cheap Flights from Appleton to Zagreb (ATW-ZAG)

Prices were available within the past 7 days and start at $338 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much does a flight from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG) cost?
You can find cheap one-way flights from $338 and cheap return flights Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG) with Expedia. One-way flights generally range between $652 and $5472, and roundtrip flights usually range from $781 to $5927. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG)?
The cheapest month to fly from ATW to ZAG is when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG)?
Enter ATW to ZAG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG)?
Virgin Atlantic is one of the cheapest airlines offering connecting flights from Appleton Intl. (ATW) to Zagreb (ZAG) with a layover in Detroit Metropolitan Wayne County (DTW), starting from around $1092. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG)?
To find a cheap flight from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ATW to ZAG. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG)?
The most popular departure times for flights from Appleton Intl. (ATW) to Zagreb (ZAG) are in the late afternoon, from 3pm to 6pm. About 37% of passengers prefer this time window. Many major carriers, including Delta Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to maximize your day before heading off on your journey.
How long does it take to fly from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG)?
A flight from ATW to ZAG with a layover takes around 15 hours 20 minutes, with the route covering approximately 4,701 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG)?
Business class seats are offered on the ATW to ZAG route with Delta Air Lines and United Airlines.
How do I earn miles on a Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG) flight with Expedia?
It's easy to earn miles on a Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG) at the last minute?
Typically, booking a last minute flight from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG) flight and hotel package?
Securing a Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG)?
If you booked your Appleton, WI (ATW-Appleton Intl.) to Zagreb (ZAG) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Appleton Intl.
Destination airport
Zagreb
Distance
4700 mi

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Appleton to Zagreb Flights

The cheapest times to fly from Appleton to Zagreb

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 Appleton to Zagreb are during the month of . You can find some of the cheapest flights from Appleton to Zagreb with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Appleton to Zagreb

Sunday is one of the best days to book for cheap flights from Appleton to Zagreb: 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 Appleton to Zagreb

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 Appleton to Zagreb in 2026. You can also book with separate airlines for your outbound and return journeys, from $338 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 Appleton to Zagreb 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 Appleton to Zagreb 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.

 

Appleton to Zagreb Flights

*Flight schedules are subject to change.

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*Available to One Key members.