Flight from Denver (DEN) to Zagreb (ZAG) from $764
Flight Information
Cheapest flight from $764 
Departure and arrival airport DEN-ZAG 
Distance approx. 8821km
Book your flights from Denver to Zagreb right away!
Looking for affordable round-trip flights from Denver to Zagreb? Then check out our offers to find the best option for your journey. For example, you can fly from Denver to Zagreb and back in April 2027 for $764.
Whether you’re planning to spend your vacation in Croatia or traveling to Zagreb for a business meeting, a Lufthansa flight makes your journey from USA to your destination both comfortable and convenient.
Culinary highlights are, of course, part of the experience. Take a look at the digital menu for your outbound or return flight in advance to see what awaits you. For entertainment on board, enjoy our selection of newspapers and magazines from around the world. Simply download our Lufthansa eJournals to your mobile device before your Lufthansa flight and enjoy your reading. Prefer to watch the latest movies or series? Then look forward to hours of entertainment with our inflight entertainment program. After landing in Croatia, you’ll be ready to begin your activities.
Discover the Lufthansa App, which offers a variety of practical services. Get your mobile boarding pass, reserve your preferred seat, or book additional flights – all conveniently from your smartphone. Do you travel often? With our Miles & More program, you’ll earn rewards and privileges that make your future travel planning even more attractive.
This way, you can fully enjoy your flight without stress. Just choose the month you’d like to travel. The lowest-cost round-trip flight from Denver to Zagreb is available for $764 for travelling in April 2027.
Please note: To provide you with the widest possible selection of flight destinations, some of the direct flights or connecting flights on lufthansa.com are operated by our partner airlines, which may result in a different flight experience than with Lufthansa.
Flying from Denver to Zagreb: tips and information for your trip
Discover Croatia and book your flight from Denver to Zagreb today! Zagreb is Croatia's capital and largest city with settlement dating back to Roman times. Historical attractions include the 13th century Lotrščak Tower with its sweeping view of the city, the enormous two-spired gothic-styled Zagreb cathedral, and the beautifully landscaped Mirogoj cemetery. Take a leisurely walking or bike tour and view these historic sites, or stop at a local restaurant to enjoy seafood fresh from the coast. Visit one of the many museums, ranging from the architecturally iconic with the Museum of Contemporary Art, to the informative with the Zagreb City Museum, to the quirky with the Museum of Broken Relationships. Book a day trip to nearby destinations such as breathtaking Plitvice Lakes National Park, a UNESCO World Heritage Site, or Croatia's former capital Varaždin, a town rich with Baroque architecture and close to Trakošćan Castle. By night, dance clubs offer a place to unwind on into the early morning. Zagreb is known for its café-bars, which offer a more laid-back environment than the discotheques. Live music is often available at the city's bars and pubs. Trams operate throughout the inner city, while buses and light rail cover the periphery. Taxis are also readily available. Zagreb's history, food, art, and location make it the perfect unique European destination for travellers off the beaten path. Book your flight from Denver (DEN) to Zagreb (ZAG) today!
Current weather in Zagreb
FAQ
With Lufthansa’s online check-in, you can conveniently check in as early as 23 hours before departure, choose your seat, and either print your boarding pass or have it sent to your smartphone. Online check-in is available on our website and in the Lufthansa App. For more information, visit our online check-in section.
We offer a selection of snacks and high-quality meals that vary depending on your travel class and flight duration. For example, you can purchase fresh snacks on Economy Class flights that are longer than one hour. On long-haul flights, complimentary meals and beverages are provided even in Economy Class. Learn more about our onboard menus.
The free baggage allowance and applicable fees for additional baggage depend on your route, flight class and the fare. Use our baggage calculator to find out how much baggage you are allowed to bring with you on your flight and how you can add additional baggage.
Yes, our Lufthansa Inflight Entertainment offers excellent onboard entertainment. A wide selection of the latest movies, music, games, and more is available on long-haul flights to make your journey more enjoyable. What's more, free digital magazines and newspapers are available as eJournals on all Lufthansa flights. Learn more in our online inflight entertainment guide.
Prices for flights from Denver to Zagreb start at $764 at lufthansa.com.
If a flight is cancelled, we automatically rebook all affected passengers. The new flight connection will then be displayed under "My bookings". If you need help, our Lufthansa Chat Assistant Elisa will be happy to assist you.
Baggage allowance refers to the amount of baggage you can bring with you at no extra cost. The size, weight and number of bags or suitcases depends on the fare you have booked, the flight route and your Miles & More status.
Premium Economy Class is our extra comfortable travel class, perfect for long-haul flights. Enjoy numerous advantages such as extra wide seating with increased reclining for a relaxing flight.
You can upgrade to Business Class online in "My Bookings." Our system automatically checks which flights can be upgraded. See how to do this here. You can book upgrades up to 360 days before your flight and until 24 hours before departure.
You have several upgrade options: Premium Economy Class, Business Class or First Class. Find out more about each option here.
No, the fare conditions of your original ticket still apply after the upgrade. This means the rules for changing your booking, getting a refund, and baggage do not change. You still get the same baggage allowance as your original ticket.
Yes, you can use miles to pay for upgrades. You can find more information about this here.
An upgrade requires several things, depending on the kind you would like to book. The main thing is that there must be free seats in the higher class. There is also a time limit: You can book an upgrade from 360 days before your flight until 24 hours before departure. You can find all the details here.
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