DEN - ZAG

$317 Find Cheap Flights from Denver to Zagreb - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$719
Typical prices: $1,078-$1,458
Turkish Airlines
Fri 11/9Thu 11/22
DEN - ZAG • 1 stop
Cheapest one-way
$317
Typical prices: $464-$770
Multiple Airlines
Fri 1/26
DEN - ZAG • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Denver and Zagreb. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
20 weeks
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 52% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 53% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Istanbul (IST)
Cheapest • Avg $824 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 13h 51m (one-way)
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Insights
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We hope you love your trip to Zagreb!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Denver to Zagreb (DEN-ZAG)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Zagreb

Mon, Nov 9 - Sun, Nov 22
Turkish Airlines Logo
7:30 pm - 7:10 pmDEN  Denver Intl-ZAG Zagreb Franjo Tuđman
15h 40m1 stop Istanbul
Turkish Airlines Logo
8:05 pm - 5:25 pmZAG  Zagreb Franjo Tuđman-DEN Denver Intl
29h 20m1 stop Istanbul
$719Turkish Airlines
Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
3:55 pm - 10:15 pmDEN  Denver Intl-ZAG Zagreb Franjo Tuđman
22h 20m1 stop Frankfurt am Main
United Airlines Logo
6:00 am - 1:40 pmZAG  Zagreb Franjo Tuđman-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
$745United Airlines
Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
11:15 am - 10:15 pmDEN  Denver Intl-ZAG Zagreb Franjo Tuđman
27h 00m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:00 am - 1:40 pmZAG  Zagreb Franjo Tuđman-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
$749United Airlines
Fri, Nov 27 - Fri, Dec 4
Turkish Airlines Logo
7:30 pm - 7:10 pmDEN  Denver Intl-ZAG Zagreb Franjo Tuđman
15h 40m1 stop Istanbul
Turkish Airlines Logo
9:25 am - 5:25 pmZAG  Zagreb Franjo Tuđman-DEN Denver Intl
16h 00m1 stop Istanbul
$750Turkish Airlines
Mon, Mar 1 - Thu, Mar 4
United Airlines Logo
3:55 pm - 10:15 pmDEN  Denver Intl-ZAG Zagreb Franjo Tuđman
22h 20m1 stop Frankfurt am Main
United Airlines Logo
6:00 am - 1:40 pmZAG  Zagreb Franjo Tuđman-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
$754United Airlines
Tue, Mar 2 - Fri, Mar 5
Air Canada Logo
1:30 pm - 10:15 pmDEN  Denver Intl-ZAG Zagreb Franjo Tuđman
24h 45m2 stops Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
6:00 am - 8:26 pmZAG  Zagreb Franjo Tuđman-DEN Denver Intl
22h 26m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$766Air Canada
Tue, Feb 23 - Sun, Feb 28
Multiple Airlines Logo
4:15 pm - 12:35 pmDEN  Denver Intl-ZAG Zagreb Franjo Tuđman
12h 20m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
6:00 am - 6:13 pmZAG  Zagreb Franjo Tuđman-DEN Denver Intl
20h 13m2 stops Frankfurt am Main Vancouver Intl
$769Multiple Airlines
Thu, Feb 18 - Sun, Mar 7
Lufthansa Logo
4:15 pm - 12:35 pmDEN  Denver Intl-ZAG Zagreb Franjo Tuđman
12h 20m1 stop Munich Franz Josef Strauss
Lufthansa Logo
4:40 pm - 2:30 pmZAG  Zagreb Franjo Tuđman-DEN Denver Intl
29h 50m1 stop Munich Franz Josef Strauss
$829Lufthansa
Mon, Nov 9 - Sun, Nov 22
Turkish Airlines Logo
7:30 pm - 7:10 pmDEN  Denver Intl-ZAG Zagreb Franjo Tuđman
15h 40m1 stop Istanbul
Turkish Airlines Logo
8:05 pm - 9:48 pmZAG  Zagreb Franjo Tuđman-DEN Denver Intl
33h 43m2 stops Istanbul Chicago O'Hare Intl
$847Turkish Airlines
Thu, Dec 24 - Sat, Jan 9
Lufthansa Logo
4:15 pm - 3:55 pmDEN  Denver Intl-ZAG Zagreb Franjo Tuđman
15h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:20 pm - 7:40 pmZAG  Zagreb Franjo Tuđman-DEN Denver Intl
38h 20m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$933Lufthansa
Booking Insights

Price, demand and travel trends for Denver to Zagreb flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Denver to Zagreb?

Round-trip flights from Denver to Zagreb typically range from $1,078 to $1,458. The lowest price found in the past 5 days was $719, on Turkish Airlines.

What's the cheapest day of the week to fly from Denver to Zagreb?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Denver to Zagreb. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 4% higher.

When are flights from Denver to Zagreb the cheapest?

Flights from Denver to Zagreb are cheapest 20 weeks before departure. Booking in this window typically costs about 52% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Denver to Zagreb flights

Low season

February

Cheapest flight

$317
Beat the crowds with an average 93% drop in travelers.
The most popular month to fly with an average 165% increase in travelers.
One-way flight from Denver to Zagreb

When to book flights from Denver to Zagreb

Are your dates flexible? Find out the best times to travel from Denver to Zagreb based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Zagreb flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Denver to Zagreb?

    Three cabin classes are available on flights from Denver to Zagreb:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Denver to Zagreb?

    A nonstop flight from Denver to Zagreb takes 00m, covering 5,477 miles.

  • Do I need a passport to fly from Denver to Zagreb?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Denver to Zagreb flight?

    Round-trip flights from Denver to Zagreb range from $1,078 to $1,458, with an average of $1,297 over the past 12 months. Anything below $1,078 counts as a good deal.

  • How expensive are last-minute Denver to Zagreb flights?

    Last-minute fares on this route (booked within two weeks of departure) run 5% above the $1,297 route average. Book 20 weeks before departure for the lowest fares.

  • Have flight prices from Denver to Zagreb changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $719 to $6,956. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Denver to Zagreb looking right now?

    One-way fares from Denver to Zagreb are currently lower than usual. Average one-way flight prices are about $396, which is 33% below the typical average for this route.

  • What car rental options are available at Zagreb Franjo Tuđman Airport (ZAG)?

    Zagreb Franjo Tuđman Airport (ZAG) hosts 5 major car rental companies, with daily rates averaging $30 for economy cars. Top options include:

    • GREEN MOTION
    • Avis
    • Alamo
    • Sixt
    • Street Rent a Car

  • Which airports can I use when flying from Denver to Zagreb?

    Flights from Denver to Zagreb usually depart from Denver Intl (DEN) and arrive at Zagreb Franjo Tuđman (ZAG).

  • Which airports do connecting flights from Denver to Zagreb pass through?

    One-stop flights from Denver to Zagreb most commonly connect through:

    • Munich Franz Josef Strauss (MUC) - 81% of one-stop connections
    • Frankfurt am Main (FRA) - 8% of one-stop connections
    • Istanbul (IST) - 7% of one-stop connections
    • London Heathrow (LHR) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Denver to Zagreb?

    Yes. Flexible dates can save you up to 14% on flights from Denver to Zagreb. Friday is the cheapest departure day at $1,168 round-trip on average, while Sunday is the most expensive at $1,357, a difference of $189.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Denver to Zagreb?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 13h 51m, compared with 14h 02m via Paris Charles de Gaulle (CDG) and 14h 13m via Frankfurt am Main (FRA).

  • What is the time difference between Denver and Zagreb?

    Zagreb is 7 hours ahead of Denver (Central European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Zagreb?

    Some of the most popular sights in Zagreb are Ban Jelacic Square, Arena Zagreb and Ethnographic Museum. These are among the most viewed places in Zagreb on KAYAK.

Your guide to booking Denver to Zagreb flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $1,168, about $189 less than Sunday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 52% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Denver to Zagreb trip for February. Fares historically average $609 round-trip in that month - typically $801 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Denver to Zagreb

Complete your trip to Zagreb with a hotel stay or car rental

Car rentals in Zagreb
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