Zagreb

$343+ Cheap flights from Denver (DEN) to Zagreb (ZAG)

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZAG
May 2 — May 91
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Cheap flight deals from Denver to Zagreb

Cheapest flights from Denver to Zagreb
Explore the most affordable flight options available from Denver to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This Justfly.com deal was found by Cheapflights users on 4/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:25 pm
DEN
-
ZAG
1 stop32h 35m
Turkish Airlines
Sun 4/269:35 am
ZAG
-
DEN
1 stop16h 50m
Turkish Airlines
Deal found 4/1$588
This FlightHub deal was found by Cheapflights users on 4/1. 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.
Sun 4/198:25 pm
DEN
-
ZAG
1 stop32h 35m
Turkish Airlines
Mon 4/278:25 pm
ZAG
-
DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/1$591
This FlightHub deal was found by Cheapflights users on 4/1. 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.
Tue 4/218:25 pm
DEN
-
ZAG
1 stop28h 15m
Turkish Airlines
Wed 4/298:25 pm
ZAG
-
DEN
1 stop30h 00m
Turkish Airlines
Deal found 4/1$618
This FlightHub deal was found by Cheapflights users on 3/29. 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.
Sat 5/28:25 pm
DEN
-
ZAG
1 stop32h 35m
Turkish Airlines
Sat 5/91:55 pm
ZAG
-
DEN
1 stop36h 30m
Turkish Airlines
Deal found 3/29$674
This KAYAK deal was found by Cheapflights users on 3/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:25 pm
DEN
-
ZAG
1 stop32h 35m
Turkish Airlines
Thu 5/79:35 am
ZAG
-
DEN
1 stop16h 50m
Turkish Airlines
Deal found 3/29$724

Find flight deals from Denver to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Zagreb (ZAG). 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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$588
(Justfly.com)

One-way from

$343
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$783
Provider with most accurate pricing for Denver Intl-Zagreb Franjo Tuđman flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Zagreb Franjo Tuđman flights.
From Denver Intl to Zagreb Franjo Tuđman
One-way flight from Denver Intl to Zagreb Franjo Tuđman
Highest demand for flights based on searches. 12% potential increase in price ($124 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Zagreb 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 April 2, 2026.
Use the filters below to find and compare flights from Denver to Zagreb that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 9/8

8:25 pm-1:00 pm

1 stop32h 35m

Zagreb Franjo Tuđman

Thu 9/17

9:35 am-6:25 pm

1 stop16h 50m

$617

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 4/21

8:25 pm-8:40 am

1 stop28h 15m

Zagreb Franjo Tuđman

Wed 4/29

8:25 pm-6:25 pm

1 stop30h 00m

$618

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Wed 8/12

6:40 pm-12:45 pm

1 stop34h 05m

Zagreb Franjo Tuđman

Tue 8/18

8:20 pm-4:30 pm

1 stop28h 10m

$755

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 9/8

11:35 am-10:40 am

2 stops15h 05m

Zagreb Franjo Tuđman

Thu 9/17

5:45 am-11:08 pm

2 stops25h 23m

$805
Quickest round-trip

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 9/8

1:25 pm-2:15 pm

2 stops16h 50m

Zagreb Franjo Tuđman

Thu 9/17

5:45 am-3:17 pm

2 stops17h 32m

$832

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 4/21

6:00 am-8:40 am

2 stops18h 40m

Zagreb Franjo Tuđman

Wed 4/29

1:55 pm-6:25 pm

1 stop36h 30m

$840

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Wed 5/13

9:06 am-4:25 pm

2 stops23h 19m

Zagreb Franjo Tuđman

Wed 5/20

6:00 am-10:40 pm

2 stops24h 40m

$881

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Wed 4/22

4:05 pm-9:35 pm

1 stop21h 30m

Zagreb Franjo Tuđman

Mon 4/27

3:10 pm-2:20 pm

2 stops31h 10m

$896

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Tue 4/21

4:30 pm-4:25 pm

2 stops15h 55m

Zagreb Franjo Tuđman

Wed 4/29

8:25 am-7:42 pm

2 stops19h 17m

$927

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Sun 4/19

4:05 pm-2:25 pm

2 stops14h 20m

Zagreb Franjo Tuđman

Mon 4/27

3:10 pm-2:20 pm

2 stops31h 10m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Denver to Zagreb

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Zagreb in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Zagreb flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Zagreb flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Zagreb flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Zagreb flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Zagreb flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Zagreb

Have a flexible travel schedule? Discover the best time to fly to Zagreb from Denver 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 Denver to Zagreb

How far ahead should I book a flight from Denver to Zagreb?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Zagreb. Price data was last updated on April 2, 2026.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Zagreb. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How much does it cost to fly round-trip from Denver to Zagreb?

Reviews of airlines servicing Zagreb

Get insights into the airlines that provide service to Zagreb. 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 Zagreb. Reviews last updated April 2, 2026.
Read reviews from past customers who have flown United Airlines,Turkish Airlines, andLufthansa from Denver to Zagreb. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Denver to Zagreb. 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 Denver to Zagreb?

    Turkish Airlines and British Airways can get you from Denver to Zagreb in just under 32h 35m. Your travel time can differ by up to 1h 30m. Airlines will cover a distance of 5477 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Denver to Zagreb round-trip from $617. Other airlines that can offer you cheap pricing are United Airlines, from $629, and Lufthansa, from $688. Users have found that Turkish Airlines is 29% cheaper than the other options available to this destination.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Denver to Zagreb

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Denver to Zagreb

Discover the top 3 airlines that operate flights from Denver to Zagreb. 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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$617Average$776FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$629Average$874FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,028FlexibilityNo cancel feeOn-time76%

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