Cheap Flights from Zagreb to Denver International

Compare Zagreb to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

Book the best Denver International fare with no extra fees

Flight deals from Zagreb to Denver International

Looking for a cheap last-minute deal or the best return flight from Zagreb Airport to Denver International Airport? If you want to travel next month, return fares start from R 15,767. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Zagreb to Denver International

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

Zagreb to Denver International: Alternative routes

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

Zagreb to Denver: Flight information

The things to know before you go.
Cheapest flight foundR 7,818
Cheapest month to flySeptember

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

The best price we found for a return flight from Zagreb to Denver International is R 13,135. 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 Zagreb to Denver International. But we found flights with one or more stops from R 13,135.
As of June 2026, there are no flights flying from Zagreb to Denver International.
The cheapest month to fly from Zagreb to Denver International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Zagreb Airport to Denver International Airport on Friday, 4 September 2026.
No airlines currently offer direct flights between Zagreb Airport and Denver International 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 Denver International 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 Denver is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Ryanair offers the cheapest flight tickets to Denver International.

Flying from Zagreb Airport (ZAG) to Denver International Airport (DEN): what you need to know

  • Denver's timezone is UTC-7, making Denver eight hours behind Zagreb.

  • To ensure you get on your ZAG to DEN flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • Travelling during a peak month such as September? Public holidays and other high seasons can mean longer lines at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

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

  • The lowest price we've seen for a one-way Zagreb Airport to Denver International Airport flight is R 7,818. A round-trip ticket right now is R 13,135. Depending on the availability when you book, these fares may change.

  • It's usually best to book ahead of time if you're looking for cheap tickets from ZAG to DEN. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from Zagreb Airport to Denver International Airport throughout the month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • Finding cheap flights from ZAG to DEN is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when fares go down.

  • Find the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Zagreb Airport to Denver International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Zagreb Airport (ZAG)

  • Of all flights departing from Zagreb Airport, 76% touch down on time at their destination.

  • To reach Zagreb Airport from central Zagreb, it'll take around 20 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 11 kilometres from the airport to the city centre.

  • You can expect a trip time of roughly 35 minutes when using public transport.

  • Get your journey off to a hassle-free start by staying near ZAG. Whether you're taking an early flight from Zagreb Airport to Denver International Airport or just don't like being rushed, these stays are ideal:

Arriving at Denver International Airport (DEN)

  • Consider checking in to Baymont by Wyndham Denver International Airport after your Zagreb Airport to Denver International Airport flight. It's a quick drive from DEN and a comfy option if you'd like to catch some z's soon after landing.

  • Get your adventure underway by picking up a Denver International Airport rental car. Grab a set of wheels from Routes Car Rentals, Dollar or Budget to explore Denver and beyond.

  • Reserving your ride from Denver International Airport around one week in advance gives you the best chance of locking in a great deal.

Getting from Denver International Airport (DEN) to central Denver

  • The street address for DEN is 8500 Pena Boulevard.

  • Denver International Airport to central Denver has a drive time of around 35 minutes. It's approximately 40 kilometres away.

  • If you're taking public transport, expect a journey time of around 35 minutes.

When to fly to Denver International Airport (DEN)

  • The quietest month for a flight from Zagreb Airport to Denver International Airport is January, while July is the busiest. Pick the ideal time to go to Denver based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Zagreb Airport to Denver International Airport for July if you want to go to Denver during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from ZAG to DEN in January. Average temperatures are between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of the United States

  • Colorado Springs is just one of the many cities in the United States waiting to be explored once you've seen Denver. Around 105 kilometres away to the south, well-known attractions include Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.

  • Aurora is another standout destination in the United States and is around 13 kilometres east of Denver. No journey is complete without visiting Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.