Cheap Flights from Denver International to Zagreb

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Compare Denver International to Zagreb flight deals

Find the cheapest month or even day of the year to fly to Zagreb

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Flight deals from Denver International to Zagreb

Looking for a cheap last-minute deal or the best return flight from Denver International to Zagreb? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Zagreb

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Zagreb flights are currently cheapest in July.

Denver International to Zagreb: Alternative routes

Compare routes from Denver International to Zagreb below. You may find an airport to fly into that's cheaper, faster, or easier than Zagreb.

Denver to Zagreb: Flight information

The things to know before you go.
Cheapest flight foundR 4,673
Cheapest month to flyJuly

Finding cheap flights from Denver International to Zagreb: Frequently asked questions

The best price we found for a return flight from Denver International to Zagreb is R 11,400. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Denver International to Zagreb. But we found flights with one or more stops from R 11,400.
As of May 2025, there are no flights flying from Denver International to Zagreb.
The cheapest month to fly from Denver International to Zagreb is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Zagreb Airport on Sunday, 10 August 2025.
No airlines currently offer direct flights between Denver International Airport and Zagreb Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Zagreb but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Zagreb is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to Zagreb.

Travelling from Denver International Airport (DEN) to Franjo Tudman Airport (ZAG): what you need to know

  • Zagreb is seven hours ahead of Denver and observes the UTC+1 timezone.

  • Get to the airport on time so you don't miss your DEN to ZAG flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months such as July, you'll want to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a high season in general.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Denver International Airport to Franjo Tudman Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Stopovers between DEN and ZAG include:

    • Frankfurt Airport

    • Franz Josef Strauss Airport

    • London Heathrow Airport

How to find the cheapest flights from Denver International Airport (DEN) to Franjo Tudman Airport (ZAG)

  • Currently, R 4,673 is the cheapest price we've seen for a one-way Denver International Airport to Franjo Tudman Airport flight. The best price for a return ticket is R 11,400. Bear in mind that fares could change due to demand at the time of booking.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from DEN to ZAG if you book ahead. Airlines often offer some terrific early bird deals.

  • Finding cheap flights from Denver International Airport to Franjo Tudman Airport is easier if you're flexible with your dates. Use the 'Whole month' search tool to see the best prices throughout the month and bag a great deal.

  • You won't have to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as the price changes on cheap flights from DEN to ZAG.

  • Tailor your flights using filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Denver International Airport to Franjo Tudman Airport.

Handy information about Denver International Airport (DEN)

  • You'll find DEN at 8500 Pena Boulevard.

  • 80.23% of flights departing from Denver International Airport reach their destination according to schedule. Given its strong on-time stats, you're unlikely to experience delays when jetting out of DEN.

  • To get to Denver International Airport from central Denver, it takes about 35 minutes if you're travelling by car. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.

  • The journey on public transport usually takes 1 hour 30 minutes.

  • Get your flight from Denver International Airport to Franjo Tudman Airport off to a stress-free start. Only a short drive from DEN, spend the night in Baymont by Wyndham Denver International Airport and you'll be well-rested for the trip ahead.

Arriving at Franjo Tudman Airport (ZAG)

  • If you're coming in on a late Denver International Airport to Franjo Tudman Airport flight, few things top the convenience of staying near the terminal. Grab your suitcases from the carousel and then be tucked up in bed not long after at one of these options near ZAG:

  • Grab a Franjo Tudman Airport rental car and discover Zagreb and beyond with your own wheels. AVIA Rent, Green Motion and OK Mobility are leading providers you can book with here.

  • To get the best deal, reserve your ride from Franjo Tudman Airport about four weeks before travelling.

Getting from Franjo Tudman Airport (ZAG) to central Zagreb

  • Franjo Tudman Airport is roughly 16 kilometres from central Zagreb. The drive time takes around 25 minutes.

  • Travelling on public transport typically takes 1 hour.

When to fly to Franjo Tudman Airport (ZAG)

  • It's time to choose your trip dates for your flight from Denver International Airport to Franjo Tudman Airport. August is the busiest month to head to Zagreb. If you're after a more low-key vibe, go in February.

  • When booking your flight from Denver International Airport to Franjo Tudman Airport, think about the kind of weather you enjoy. August is the warmest month in Zagreb, with temperatures ranging from 14ºC (57ºF) to 30ºC (86ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from DEN to ZAG in January. Temperatures average between -7ºC (19ºF) and 8ºC (46ºF) then.

Explore more of Croatia

  • Zagreb has loads to offer, but there are so many other parts of Croatia you'll want to see. About 257 kilometres south of Zagreb, a trip to Split will keep your itinerary busy. Start with leading attractions like Diocletian's Palace, Marjan Hill Stairs and Riva Harbour.

  • Rijeka is another favourite destination in Croatia and is around 129 kilometres south-west of Zagreb. No trip is complete without visiting Trsat castle park, Old Gateway (Roman Arch) and Korzo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.