C$398 Cheap Flights from Denver International to Zagreb

Compare Denver International to Zagreb flight deals

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

Book the best Zagreb fare with no extra fees

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 October.

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 foundC$398
Cheapest month to flyOctober

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 C$859. 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 C$859.
As of September 2025, there are no flights flying from Denver International to Zagreb.
The cheapest month to fly from Denver International to Zagreb is usually November.
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, November 16, 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.

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

  • During popular months like July, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're traveling during a high season in general.

  • We make it a cinch to book a flight with a stopover. To see the options for flights from Denver International Airport to Franjo Tudman Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to explore your chosen city. Some popular stopovers between DEN and ZAG are:

    • London Heathrow Airport

    • Franz Josef Strauss Airport

    • Frankfurt Airport

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

  • C$398 is the best price for a one-way ticket from Denver International Airport to Franjo Tudman Airport. Return flights start at C$859. These fares can change based on availability.

  • To find cheap flight tickets from DEN to ZAG, book as early as you can. Airlines generally offer the most competitive fares when flights are first made available.

  • If you're flexible with your travel plans, try using the 'Whole month' search function. It'll give you the cheapest price across the month when looking for a ticket from Denver International Airport to Franjo Tudman Airport.

  • Snapping up a cheap ticket from DEN to ZAG is straightforward with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as the price has fallen.

  • Take advantage of filters to find the right journey for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Denver International Airport to Franjo Tudman Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Denver International Airport (DEN)

  • Located around 40 kilometres from the center of Denver, Denver International Airport can be reached in about 34 minutes by car, depending on traffic. The journey by public transport takes roughly 1 hour and 31 minutes.

  • Want a place to stay before your flight from Denver International Airport to Franjo Tudman Airport? Check out SpringHill Suites Denver Airport. Get a good night's rest here before heading to DEN.

Arriving at Franjo Tudman Airport (ZAG)

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Denver International Airport to Franjo Tudman Airport. Reserve one of these accommodation options near ZAG instead:

Getting from Franjo Tudman Airport (ZAG) to central Zagreb

  • From Franjo Tudman Airport, Zagreb is approximately 16 kilometres away. It takes around 25 minutes to get to the center driving.

  • Getting there on public transport takes about 58 minutes.

When to fly to Franjo Tudman Airport (ZAG)

  • The quietest month for a flight from Denver International Airport to Franjo Tudman Airport is February, while August is the busiest. Choose the ideal time to visit Zagreb based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Zagreb is August, with the temperature ranging between 14ºC and 30ºC. Book your flights from Denver International Airport to Franjo Tudman Airport in this month if this is the type of weather you enjoy.

  • Look for cheap flight tickets from DEN to ZAG in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -7ºC and 8ºC on average.

More about Zagreb

  • Start your Zagreb trip right by finding the perfect stay. After booking your flight from DEN to ZAG, check out our range of hotel options including:

  • There are so many things to discover in this city it can be tricky to work out where to begin. Zagreb Cathedral, Ban Jelacic Square and Museum of Broken Relationships are top attractions which should be on every Zagreb itinerary.

Complete your Zagreb trip with hotels and a car rental

  • You've booked your cheap ticket to Franjo Tudman Airport — next up is finding somewhere to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Zagreb.

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