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Zagreb

$363+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ZAG
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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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 July 1, 2026.

This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:15 pm
DEN
-
ZAG
1 stop12h 20m
Lufthansa
Mon 7/201:20 pm
ZAG
-
DEN
1 stop32h 25m
Lufthansa
Deal found 6/28$1,160
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:10 pm
DEN
-
ZAG
3 stops20h 40m
Multiple Airlines
Wed 9/236:05 pm
ZAG
-
DEN
3 stops32h 55m
Multiple Airlines
Deal found 6/29$1,182
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Wed 7/89:40 am
DEN
-
ZAG
2 stops18h 55m
Multiple Airlines
Mon 7/2011:25 am
ZAG
-
DEN
2 stops55h 08m
Multiple Airlines
Deal found 7/1$1,192
This Mytrip deal was found by Cheapflights users on 6/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:40 pm
DEN
-
ZAG
3 stops20h 55m
Multiple Airlines
Sat 9/266:05 pm
ZAG
-
DEN
3 stops32h 10m
Multiple Airlines
Deal found 6/28$1,197
This oojo deal was found by Cheapflights users on 6/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:15 pm
DEN
-
ZAG
1 stop12h 20m
Lufthansa
Sun 7/196:15 am
ZAG
-
DEN
1 stop15h 30m
Lufthansa
Deal found 6/27$1,206
This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:15 pm
DEN
-
ZAG
1 stop12h 20m
Lufthansa
Mon 7/201:20 pm
ZAG
-
DEN
1 stop32h 25m
Lufthansa
Deal found 6/28$1,217
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:40 am
DEN
-
ZAG
3 stops31h 15m
Multiple Airlines
Fri 10/169:20 pm
ZAG
-
DEN
2 stops29h 05m
Multiple Airlines
Deal found 6/30$1,218

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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,171
(Mytrip)

One-way from

$363
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,102
Provider with most accurate pricing for Denver Intl-Zagreb Franjo Tuđman flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Zagreb Franjo Tuđman flights.
Search Deals
From Denver Intl to Zagreb Franjo Tuđman
Search Deals
One-way flight from Denver Intl to Zagreb Franjo Tuđman
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($280 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 1, 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

Wed 9/9

8:10 pm-12:50 am

3 stops20h 40m

Zagreb Franjo Tuđman

Wed 9/23

6:05 pm-7:00 pm

3 stops32h 55m

$1,182

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Wed 7/8

9:40 am-12:35 pm

2 stops18h 55m

Zagreb Franjo Tuđman

Mon 7/20

11:25 am-10:33 am

2 stops55h 08m

$1,192
Quickest round-trip

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Wed 7/8

4:15 pm-12:35 pm

1 stop12h 20m

Zagreb Franjo Tuđman

Sun 7/19

6:15 am-1:45 pm

1 stop15h 30m

$1,206

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Thu 7/9

4:15 pm-9:35 pm

1 stop21h 20m

Zagreb Franjo Tuđman

Mon 7/20

3:10 pm-1:45 pm

2 stops30h 35m

$1,242

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Wed 7/8

11:25 am-12:35 pm

2 stops17h 10m

Zagreb Franjo Tuđman

Sun 7/19

1:20 pm-11:12 pm

2 stops17h 52m

$1,245
Cheapest one-way

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Fri 7/31

8:10 pm-3:05 pm

2 stops58h 55m

$363
Quickest one-way

DenverZagreb

DEN - ZAG

DENZAG

Denver Intl

Fri 7/31

4:15 pm-12:35 pm

1 stop12h 20m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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?

Booking 37 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 July 1, 2026.
Read reviews from past customers who have flown Turkish Airlines,United 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.
Turkish Airlines
7.4
Good
4,430 reviews

Entertainment

7.5

Food

7.5

Boarding

7.3

Overall

7.4

Crew

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,430 reviews
Turkish Airlines
7.4
Good
4,430 reviews

Entertainment

7.5

Food

7.5

Boarding

7.3

Overall

7.4

Crew

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
United Airlines
7.4
Good
9,910 reviews
Turkish Airlines
7.4
Good
4,430 reviews

Entertainment

7.5

Food

7.5

Boarding

7.3

Overall

7.4

Crew

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Lufthansa
6.8
Okay
8,109 reviews
Turkish Airlines
7.4
Good
4,430 reviews

Entertainment

7.5

Food

7.5

Boarding

7.3

Overall

7.4

Crew

7.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

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?

    Lufthansa can get you from Denver to Zagreb in just under 12h 20m. Your travel time can differ by up to . Airlines will cover a distance of 5477 mi.

  • 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 $804. Users have found that Turkish Airlines is 38% 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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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 July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$617Average$731FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$629Average$881FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$804Average$1,335FlexibilityNo cancel feeOn-time76%

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