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$361+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — DEN
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap 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 March 11, 2026.

This Justfly.com deal was found by Cheapflights users on 3/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:55 pm
ZAG
-
DEN
1 stop29h 40m
Turkish Airlines
Sat 3/218:20 pm
DEN
-
ZAG
1 stop29h 10m
Turkish Airlines
Deal found 3/11$787
This Justfly.com deal was found by Cheapflights users on 3/9. 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.
Thu 3/199:25 am
ZAG
-
DEN
1 stop16h 10m
Turkish Airlines
Tue 3/248:20 pm
DEN
-
ZAG
1 stop33h 35m
Turkish Airlines
Deal found 3/9$790
This oojo deal was found by Cheapflights users on 3/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:25 pm
ZAG
-
DEN
1 stop30h 00m
Turkish Airlines
Sat 5/28:25 pm
DEN
-
ZAG
1 stop32h 35m
Turkish Airlines
Deal found 3/10$799
This oojo deal was found by Cheapflights users on 3/6. 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.
Tue 4/219:35 am
ZAG
-
DEN
1 stop16h 50m
Turkish Airlines
Tue 4/288:25 pm
DEN
-
ZAG
1 stop32h 35m
Turkish Airlines
Deal found 3/6$800
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:35 am
ZAG
-
DEN
2 stops22h 20m
United Airlines
Tue 4/2811:21 am
DEN
-
ZAG
2 stops18h 54m
United Airlines
Deal found 3/6$984
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
ZAG
-
DEN
2 stops20h 10m
Delta
Sat 5/211:45 am
DEN
-
ZAG
2 stops15h 55m
Delta
Deal found 3/10$989
This Turkish Airlines deal was found by Cheapflights users on 3/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:50 pm
ZAG
-
DEN
1 stop35h 45m
Multiple Airlines
Tue 3/244:25 pm
DEN
-
ZAG
2 stops19h 35m
Multiple Airlines
Deal found 3/9$1,045

Find 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$799
(oojo)

One-way from

$361
(Kiwi.com)

Popular in

October

Cheapest in

May
Provider with most accurate pricing for Zagreb Franjo Tuđman-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zagreb Franjo Tuđman-Denver Intl flights.
Search Deals
From Zagreb Franjo Tuđman to Denver Intl
Search Deals
One-way flight from Zagreb Franjo Tuđman to Denver Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals

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 March 11, 2026.
Use the filters below to find and compare flights from Zagreb to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sat 4/25

8:25 pm-6:25 pm

1 stop30h 00m

Denver Intl

Sat 5/2

8:25 pm-1:00 pm

1 stop32h 35m

$799

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Tue 4/21

9:35 am-6:25 pm

1 stop16h 50m

Denver Intl

Tue 4/28

8:25 pm-1:00 pm

1 stop32h 35m

$800

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Tue 4/21

5:35 am-7:55 pm

2 stops22h 20m

Denver Intl

Tue 4/28

11:21 am-2:15 pm

2 stops18h 54m

$984
Quickest round-trip

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sat 4/25

6:00 am-6:10 pm

2 stops20h 10m

Denver Intl

Sat 5/2

11:45 am-11:40 am

2 stops15h 55m

$989

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sat 4/25

10:45 am-11:20 am

3 stops32h 35m

Denver Intl

Sat 5/2

11:25 am-2:25 pm

2 stops43h 00m

$1,223
Cheapest one-way

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Thu 5/7

7:50 pm-10:59 pm

2 stops35h 09m

$361

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sun 5/10

8:20 pm-11:03 pm

3 stops58h 43m

$369

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Tue 6/23

5:15 pm-6:15 pm

2 stops33h 00m

$509
Quickest one-way

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Tue 5/19

9:35 am-6:25 pm

1 stop16h 50m

$595

ZagrebDenver

ZAG - DEN

ZAGDEN

Zagreb Franjo Tuđman

Sat 6/20

8:25 pm-6:25 pm

1 stop30h 00m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Zagreb-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Zagreb-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Zagreb-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Zagreb-Denver 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 Zagreb-Denver 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 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.

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 March 11, 2026.
Peruse reviews from past customers who have flown with 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.
Lufthansa
6.8
Okay
7,843 reviews

Comfort

6.8

Overall

6.8

Crew

7.6

Entertainment

6.5

Food

6.3

Boarding

7.0

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
7,843 reviews
Lufthansa
6.8
Okay
7,843 reviews

Comfort

6.8

Overall

6.8

Crew

7.6

Entertainment

6.5

Food

6.3

Boarding

7.0

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

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, United Airlines, and Delta fly from Zagreb to Denver in about 20h 10m. The time it takes to get you to your destination can typically vary by up to 9h 50m. 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 is the cheapest airline to fly from Zagreb to Denver round-trip?

    Currently priced at $898, Lufthansa will fly you from Zagreb to Denver and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Lufthansa is priced at 6% 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.

See more FAQs

Traveling to a place near Denver?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 airline flying from Zagreb to Denver

Discover the top airline 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$898Average$1,000FlexibilityNo cancel feeOn-time76%

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