Cheap Flights from Denver to Zagreb

Compare Denver 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 to Zagreb

Looking for a cheap last-minute deal or the best return flight from Denver to Zagreb? Find the lowest prices on one-way and return tickets right here.
Map with a flight path from Denver to Zagreb. A plane icon is halfway along the route with a label that says "1+ stops".
1+ stops

Your route at a glance

Cheapest dealR 10,773
Cheapest monthJanuary
Most popular airlineLufthansa

Find the cheapest month to fly from Denver to Zagreb

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

Denver to Zagreb: Alternative routes

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

Finding cheap flights from Denver to Zagreb: Frequently asked questions

The best price we found for a return flight from Denver to Zagreb is R 10,773. 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 to Zagreb. But we found flights with one stop from R 10,773.
As of December 2025, there are no flights flying from Denver to Zagreb.
The cheapest month to fly from Denver to Zagreb is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Zagreb Airport on Saturday, 24 January 2026.
No airlines currently offer direct flights between Denver 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.
The cheapest airline that flies to Zagreb is Turkish Airlines .

Travelling from Denver to Franjo Tudman Airport (ZAG): What you need to know

  • Denver's main base, Denver International Airport (DEN), is where new adventures begin. Explore the departure options from here when searching for a flight from Denver to Franjo Tudman Airport (ZAG).

  • Zagreb is seven hours ahead of Denver. Franjo Tudman Airport is located in Zagreb, which is in the UTC+1 timezone.

  • To ensure you catch your flight from Denver to ZAG, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Peak season means busier airports, so aim to get there even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to keep to your schedule.

Airports in Denver

Denver International Airport (DEN)

  • Think about adding a stopover to find cheap flights from Denver to ZAG. Simply uncheck 'Direct flights only' when searching for departures from Denver International Airport (DEN). Break up the journey at one of these airports:

    • London Heathrow Airport (LHR)

    • Frankfurt Airport (FRA)

    • Franz Josef Strauss Airport (MUC)

  • Located around 40 kilometres from the centre of Denver, DEN can be reached in about 35 minutes by car, depending on traffic. The journey by public transport will take roughly 1 hour 30 minutes.

  • Get your flight from Denver to Franjo Tudman Airport off to an easy start. Only a short drive from Denver International Airport, stay at Baymont by Wyndham Denver International Airport and you'll be well-rested for the journey ahead.

  • Denver International Airport gets top marks for its on-time performance. 80.23% of flights that depart DEN arrive at their destination without delay.

  • The address for DEN is 8500 Pena Boulevard.

About Franjo Tudman Airport (ZAG)

Getting from Franjo Tudman Airport (ZAG) to central Zagreb

  • Franjo Tudman Airport is around 11 kilometres from central Zagreb. How long it'll take to get to the centre by cab or car hire depends on the time of day. Do some research before you go.

  • If you're travelling by public transport, expect a journey time of about 1 hour.

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

  • Right now, R 6,651 is the lowest price we've found for a one-way ticket from Denver to Franjo Tudman Airport. The cheapest price for a return flight is R 10,773. Keep in mind fares can change due to availability at the time of booking.

  • Booking in advance is often the key to scoring a cheap flight from Denver to ZAG. Airlines adjust prices based on demand, so the closer you get to departure, the more you'll likely spend.

  • Cheap Denver to Franjo Tudman Airport tickets are easier to find if your travel dates are flexible. Use the 'Whole month' tool to compare fares throughout the month and then choose the cheapest day.

  • Stay on top of deals for plane tickets from Denver to ZAG by setting up a Price Alert. We'll send you an email or push notification on the app when prices go down.

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

The best time to fly from Denver to Franjo Tudman Airport (ZAG)

  • It's time to decide your travel dates for your flight from Denver to Franjo Tudman Airport (ZAG). August is the busiest month to visit Zagreb. If crowds aren't your thing, head there in February.

  • Book a Denver to ZAG plane ticket departing in August if you want to explore the city during its warmest month. Expect temperatures in Zagreb to range from 14ºC (57ºF) to 30ºC (86ºF).

  • January sees temperatures of between -7ºC (19ºF) and 8ºC (46ºF). Look for cheap tickets from Denver to Franjo Tudman Airport around that time if you want to travel in cooler conditions.

More about Zagreb

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Zagreb right here. Check out these options as soon as you've booked your flight from Denver to Franjo Tudman Airport:

  • There are so many things to do and see in this city, it can be hard to figure out where to start. Park Maksimir, Basilica of The Sacred Heart of Jesus and Upper Town are leading attractions which should feature on every Zagreb itinerary.

Explore more of Croatia

  • Split is just one of the many cities in Croatia waiting to be explored once you've taken in the sights of Zagreb. Around 257 kilometres away to the south, its top attractions include Diocletian's Palace, Old Split and Blue lagoon boat tour - Sentinels.

  • If you're looking to explore another major destination in Croatia, consider Rijeka, about 137 kilometres west of Zagreb. Teatro Fenice, Riječki Karneval and The St. Vitus Cathedral are among the biggest draws.

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