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$575+ Cheap flights from Zagreb (ZAG) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Zagreb to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Zagreb (ZAG) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$802
(FlightHub)

One-way from

$575
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$900
From Zagreb Franjo Tuđman to Denver Intl
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One-way flight from Zagreb Franjo Tuđman to Denver Intl
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Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Zagreb to Denver

Cheapest flights from Zagreb to Denver
Explore the most affordable flight options available from Zagreb to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:50 pmZAG - DEN
1 stop35h 45mTurkish Airlines
Tue 1/67:20 pmDEN - ZAG
1 stop29h 10mTurkish Airlines
Deal found 9/10$802
This Expedia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:55 amZAG - DEN
2 stops24h 04mMultiple Airlines
Mon 11/31:23 pmDEN - ZAG
2 stops21h 57mMultiple Airlines
Deal found 9/11$902
This Expedia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:15 amZAG - DEN
2 stops24h 00mLufthansa
Mon 11/34:20 pmDEN - ZAG
1 stop12h 30mLufthansa
Deal found 9/11$954
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:05 amZAG - DEN
2 stops22h 33mLufthansa
Tue 1/63:55 pmDEN - ZAG
2 stops33h 15mLufthansa
Deal found 9/10$976

Cheapflights Fare Finder

 
Customize your flight search to find flights from Zagreb to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Zagreb to Denver that are best for you.

Fly from

Zagreb

Fly to

Denver

Route

Depart

Return

Price

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Thu 12/18

1:50 pm-5:35 pm

1 stop35h 45m

Denver Intl

Tue 1/6

7:20 pm-8:30 am

1 stop29h 10m

$802

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Mon 10/27

6:55 am-11:59 pm

2 stops24h 04m

Denver Intl

Mon 11/3

1:23 pm-7:20 pm

2 stops21h 57m

$902

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Mon 10/27

6:15 am-11:15 pm

2 stops24h 00m

Denver Intl

Mon 11/3

4:20 pm-12:50 pm

1 stop12h 30m

$954

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Thu 12/18

9:05 am-11:38 pm

2 stops22h 33m

Denver Intl

Tue 1/6

3:55 pm-9:10 am

2 stops33h 15m

$976

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sat 10/25

7:35 am-8:33 am

3 stops56h 58m

$575

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sat 10/4

9:35 am-5:55 pm

1 stop16h 20m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Zagreb to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Zagreb with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Zagreb to Denver

What is the cheapest time of day to fly from ZAG to DEN?

Find hourly flight availability from Zagreb to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Zagreb to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Turkish Airlines and Lufthansa from Zagreb to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
3,968 reviews

Boarding

7.3

Overall

7.3

Entertainment

7.4

Food

7.4

Crew

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Turkish Airlines
7.3
Good
3,968 reviews
Turkish Airlines
7.3
Good
3,968 reviews

Boarding

7.3

Overall

7.3

Entertainment

7.4

Food

7.4

Crew

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Lufthansa
6.8
Okay
7,409 reviews
Turkish Airlines
7.3
Good
3,968 reviews

Boarding

7.3

Overall

7.3

Entertainment

7.4

Food

7.4

Crew

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Related info for your journey

Find useful and relevant information for your journey from Zagreb to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Zagreb to Denver?

    Airlines like Turkish Airlines and Lufthansa fly from Zagreb to Denver in about 24h. The time it takes to get you to your destination can typically vary by up to 11h 45m. The distance from Zagreb to Denver is about 5477 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Zagreb to Denver round-trip?

    Currently priced at $707, Turkish Airlines will fly you from Zagreb to Denver and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Lufthansa for as low as $838. Turkish Airlines is priced at 20% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Zagreb to Denver that include hotel bookings?

    Yes. In addition to deals on Zagreb to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Zagreb to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Zagreb to Denver.

  • Can I find deals for business class flights from Zagreb to Denver?

    Yes. Cheapflights offers flight deals from Zagreb to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Zagreb to Denver?

    Currently, October is the cheapest month in which you can book a flight from Zagreb to Denver (average of $197). Flying from Zagreb to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Zagreb to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Dubrovnik to Denver flights

Top 2 airlines flying from Zagreb to Denver

Discover the top 2 airlines that operate flights from Zagreb to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$707Average$812FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$838Average$956FlexibilityNo cancel feeOn-time76%

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